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🚀 We're on a mission to make money work for everyone. We're waving goodbye to the complicated and confusing ways of traditional banking. After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as personal and business bank accounts, we offer joint accounts , accounts for 16-17 year olds , a free kids account and credit cards in the UK, with more exciting things to come beyond. Our UK customers can also save , invest and combine their pensions with us. With our hot coral cards and get-paid-early feature, combined with financial education on social media and our award winning customer service, we have a long history of creating magical moments for our customers! We're not about selling products - we want to solve problems and change lives through Monzo ❤️ 📍London or UK Remote | 💰 £150,000 - £200, 000 + Equity + Benefits About our Data Discipline We have a strong culture of data-driven decision making across the whole company. Data is central to how we understand our customers, shape our products, manage risk and grow Monzo sustainably. We believe in empowering teams with high-quality, trusted data and self-serve analytics, while creating space for Data practitioners to focus on the highest-impact questions, opportunities and decisions. Our Data discipline is centralised, but deeply embedded in Monzo's product areas. Data Scientists, Analytics Engineers, Machine Learning Engineers and Analysts work in cross-functional squads alongside Engineers, Designers, Product Managers, Marketers and other specialists. This means Data is not a downstream service: we help shape strategy, challenge thinking, build the data foundations teams need to move quickly, and share accountability for customer and commercial outcomes. Our Payments team ⭐ At Monzo, payments are more than just moving money from A to B. They are a core part of how customers experience trust, speed, and financial control every day. As a Data Director in Payments, you would help shape seamless local payment experiences, ensuring customers can pay and get paid reliably while continuing to modernise the infrastructure that powers millions of transactions behind the scenes. The role also sits at the intersection of Monzo's broader ambition to build truly borderless banking and expand into new markets. That means designing products and payment capabilities that work effortlessly across geographies, currencies, and customer needs, while helping Monzo scale into new markets with the same simplicity and transparency that defines the brand today. You'll partner closely with Product, Engineering, and Design to help shape Monzo's payments strategy to make Monzo's global ambitions a reality, enabling revenue and customer growth with a resilient, self-serve banking platform. To succeed, you should be excited about solving tough, ambiguous business problems with analytical rigour, commercial viability and execution effectiveness Your day-to-day Establish yourself as a trusted member of the Payments Leadership team, enabling better decisions across Payments and the wider Data Discipline Co-drive Payments strategy and product decisions with Product and Engineering, bringing Data into discovery early to shape priorities and challenge thinking Identify untapped opportunities for commercial optimisation, including across pricing, commercialisation, investment and customer growth Set the data strategy for Payments, including the operating model, team priorities, architecture, technical debt and key metrics and drivers Translate between technical, product and commercial perspectives to help teams make clear, high-impact decisions Develop and scale a high-performing team of data professionals sharing accountability for product and business outcomes. You should apply if: What we're doing here at Monzo excites you! You have experience driving payments innovation and product strategy forward in a fast-growing business You combine deep Data expertise with strong product and commercial judgement. You can move comfortably from detailed metrics or architecture discussions to customer strategy, pricing and business outcomes You are an empathetic people leader who can build trust quickly, raise the performance bar and retain excellent talent You have experience growing and leading a full stack data team, including individual contributors and managers across Data Science, Analytics Engineering, Machine Learning Engineering and Analytics You have experience collaborating with senior cross-functional stakeholders across Product, Engineering, Design, Marketing and risk/control functions The Interview Process After an informal ~30 min recruiter call, our interview process involves 2 main stages. We promise not to ask you any brain teasers or trick questions! Initial Call (1 hour) You'll meet with one of our senior data leaders. Loop Stage - This is one stage with 4 interviews (totalling 4 hours) split between a collaboration with one of our engineers on a technical exercise, as well as behavioural and leadership interviews. You can have this all in one day or split these across multiple days, whichever your prefer. Our average process takes around 3-4 weeks but we will always work around your availability. You will have the chance to speak to our recruitment team at various points during your process but if you do have any specific questions ahead of this please contact us on ----- How we work 💻: Locations & Flexible Working : Our main tech hub is in London, but our engineers live everywhere in the UK— from Brighton to the Western Isles. We value meeting in person but there's no pressure to come into the office, even if you're nearby. We believe you'll do your best work if you are where you want to be. If you live outside of London and we ask you to come into the office, Monzo will support you with the costs. ✨ Our offices are naturally social, especially Tuesdays, Wednesdays and Thursdays, which happen to line up with our twice-weekly Monzo lunches & treat Thursdays 🍽️. Teams also schedule time together often for work and play – in or around the office, or online. Set up a work schedule that delivers impact and fits your life. At Monzo, we value connections, flexibility, and wellbeing. We keep our meetings during core hours to stay connected and believe in maintaining work/life balance. You'll be empowered to manage your work in a way that suits you and your team, giving you the freedom for children drop-offs and pick-ups, walking your dog or adventurous cat, avoiding peak commuting times or gym slots, appointments, or supporting your family in an emergency. 🕒✨ Work the way that works for you with Monzo! 💼 What's in it for you 💰Base salary £150, 000 - £200, 000 + Equity + Benefits ✈️ We can help you relocate to the UK ✅ We can sponsor visas 📍This role can be based in our London office, but we're open to distributed working within the UK (with ad hoc meetings in London). ⏰ We offer flexible working hours and trust you to work enough hours to do your job well, at times that suit you and your team. 📚Learning budget of £1,000 a year for books, training courses and conferences #LI-AL1 #LI-REMOTE Equal opportunities for everyone Diversity and inclusion are a priority for us and we're making sure we have lots of support for all of our people to grow at Monzo. At Monzo, we're embracing diversity by fostering an inclusive environment for all people to do the best work of their lives with us. This is integral to our mission of making money work for everyone. You can read more in our blog , 2026 Diversity and Inclusion Report and 2025 Gender Pay Gap Report. We're an equal opportunity employer. All applicants will be considered for employment without attention to age, ethnicity, religion, sex, sexual orientation, gender identity, family or parental status, national origin, or veteran, neurodiversity or disability status. If you have a preferred name, please use it to apply. We don't need full or birth names at application stage 😊 Find more English Speaking Jobs in United Kingdom on Arbeitnow

You will: Advanced Analytics: Develop innovative measurement and analytical approaches that build an understanding of performance and customers, embedding these learnings into day-to-day decision-making across the organisation. Quantitative Analysis: Answer complex business questions through detailed quantitative analysis and experimentation, extracting meaningful and actionable insights. Strategic Influence: Influence both strategic and tactical decision-making among leadership and cross-functional teams through strong communication and by proactively identifying opportunities for improvement. Data Infrastructure: Act as the primary partner for central Analytics & Data Engineering teams to implement reliable and scalable data pipelines that manage and transform essential information. Commercial Modeling: Build the necessary models and tools to inform pricing strategies, helping stakeholders maintain a competitive position versus competitors while maximizing margin opportunity. Insight Integration: Partner with Customer Insights teams, supporting customer and competitor research projects and helping to embed those learnings into operational workflows. Data Culture: Proactively build and nurture a culture of data-driven decision-making by coaching and supporting teams to increase their data literacy and confidence. Mentorship: Support and mentor other analysts in the team to help them develop their skills and deliver high-quality results. You have: 5+ years of experience in analytics or data science - preferably in fields related to grocery, trading, marketing, or consumer product. A strong understanding of statistical analysis and experiment design. A Bachelor's Degree in Business, Mathematics, Statistics, or other quantitative discipline is beneficial, but not essential. Expert skills in SQL and databases, able to write structured and efficient queries on large data sets. Experience with dbt is a strong plus, along with Python or R and Github. Development experience with BI platforms such as Looker, Tableau, Power BI. Experience with Looker and LookML in particular is strongly preferred. A strong and confident communication style, with good knowledge of data visualisation and storytelling. A high degree of curiosity, comfortable gathering and analysing large amounts of data across a variety of business dimensions. The role will be London-based, with the candidate ideally based in/around London or able to come to the office on a regular basis. Benefits: We offer comprehensive medical, dental, vision and Mental health support to all eligible employees. Company RSUs (Restricted Stock Units). Gopuff employee rewards (including some great brand partnership deals). Annual performance appraisal and bonus. Find Jobs in United Kingdom on Arbeitnow

About Us Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we're on a mission to power real work, with real impact. We're trusted by more than 12,000 companies worldwide, including Bolt, GoCardless, and Fabletics, and we're tackling the 7 hours of lost productivity per employee each week, a $1.7 trillion problem . Founded in 2015, Perk has grown into a global company of more than 1,800 people across 12 offices globally, with headquarters in London and Boston. We combine innovation, control, and simplicity to transform how businesses work and how people feel at work. At Perk, we're driven by our values, like being an owner, delivering a 7-star experience, and working as one team. We value curiosity, purpose, and mindset, not just knowledge, to unlock the power in your potential. Our talent team brings together leading minds from the travel, fintech, and SaaS industries, representing over 70 countries. If you're excited about having a real impact and shaping how millions of people experience work, we'd love you on the team. Visit www.perk.com to learn more. The Opportunity: We are building a new team of Data Product Partners to bridge the gap between business needs and complex data systems, ensuring our data assets are trustworthy, discoverable, impactful and truly solve user problems. As a Senior Data Product Partner (DPP) , you will be the driving force behind the impact of our data team with the Perk business. You will move fluently between business and data worlds, making critical decisions rooted in both user needs and technical reality. Your goal is to move beyond simply providing solutions to proving demonstrable business impact. Role Title: Senior Data Product Partner Reporting To: Manager, Data Product Partner Core Mandate: Be the primary data consultant, fixer, strategist, and relationship manager for a specific business domain (e.g. Customer Care, Finance, Marketing, Revenue, Spend & Control, Travel) We are open to either Regular or Senior profiles What You'll Do: Relationship Management and Strategy Develop Business Data Strategy: Collaborate with business leaders to define how data can drive their strategic goals, solve critical challenges, and uncover new opportunities Identify and Qualify Value: Proactively identify high-impact use cases and data initiatives that will generate maximum measurable value (e.g., revenue increase, cost reduction, efficiency gain) for the partner business unit Act as the primary translator across all disciplines, explaining the same concept differently to different data team roles and executives Proactively manage expectations and define the appropriate scope and flexible roadmaps Develop Product Sense for Data, anticipating common data quality issues, recognising when simpler solutions are better, and strategically saying "no" to requests that compromise our aligned vision Publicise and amplify the work that has been done to drive adoption of and learning from our solutions Coach teams to be able to self serve their own preliminary investigations Demand Shaping and Portfolio Management Focus on defining what to build and why (Data Product Partner) rather than how (AE/ DA/ DE/ DS/ DG). Ensuring that we built the right thing - vs the Data Team Lead owning did we build the thing right While the Data teams own the timeline estimates, the DPP defines the urgency, the required business target date and the prioritisation, which then influences how the Craft team approaches the estimate Shape and Prioritise Demand: Work with business stakeholders to clarify their data needs, translating vague requests into well-defined, measurable projects and technical data requirements that can be handed over to the Data Teams Manage the Business Unit's Data Portfolio: Oversee the pipeline of data projects, data products and initiatives relevant to their business unit, ensuring alignment with capacity and strategic priorities. Work closely with Data teams to evaluate technical tradeoffs with potential business impact Conduct Value Realisation Tracking: Continuously monitor and report on the actual business outcomes and ROI delivered by completed data projects and products Ad-Hoc Analysis, Triage & Intake Management The Data Product Partner is the first line of response for data questions from the business and plays a critical role in determining the right level of effort and ownership Conduct initial ad-hoc analysis where appropriate, including lightweight SQL queries, exploratory analysis in Looker as well as quick validations, sanity checks, and hypothesis testing Use this initial analysis to answer simple, time-sensitive business questions directly, clarify the underlying problem and assess feasibility, data quality, and potential impact Triage and prioritise ad-hoc requests by determining whether the request can be resolved quickly vs. requires deeper analytical or engineering work. Escalate and hand over well-defined requests to Data Analytics, Analytics Engineering, Data Engineering, Data Science or Data Governance when needed. Provide clear context, urgency, and success criteria to downstream teams Actively identify recurring ad-hoc requests that indicate a gap in existing dashboards or data products, a need for improved data quality, documentation, or enablement or an opportunity to convert reactive work into scalable data products Consultation and Enablement Provide Data Consulting: Offer expert advice to business stakeholders on data availability, appropriate methodologies, and the interpretation of data insights Drive Data Literacy and Adoption: Champion the use of data tools and insights within the business unit, coaching teams on how to effectively integrate data into their daily decision-making processes Proactively surface observations, trends, or risks as nuggets of insight Bridge the Data-to-Action Gap: Ensure that insights are clearly communicated, translated and embedded into concrete business actions and process changes Ensure that the pain points of Data Quality gaps are identified and prioritised within the Data Team AI at Perk AI is embedded in how we work across every function. The tools you'll use day-to-day are AI-enabled so you can move faster and spend more time on the work that matters. In practice, that means using AI to research and prioritise accounts, draft and refine outreach, handle customer interactions more effectively, synthesise information, and cut through shadow work - the invisible tasks that pull people away from the work only they can do - so you can focus on relationships and outcomes. How We Work At Perk, we take an IRL-first approach to work, where our team works together in-person 3 days a week. As such, this role requires you to be based within commuting distance of our hubs. We fundamentally believe in the value of meeting in real life to improve connectivity, productivity, creativity and ultimately making us a great place to work. For certain roles, we can help with relocation from anywhere in the world, English is the official language at the office. Please submit your resume in English if you choose to apply. Do not forget to submit an updated portfolio and/or resume. Perk is a global company with a diverse customer base, and we want to make sure the people behind our product reflect that. We're an equal opportunity employer, which means you're welcome at Perk regardless of how you look, where you're from, or anything else that makes you, well, you. Protect Yourself from Recruitment Scams All official communication from Perk will always come from email addresses ending in @ perk.com or @ externalperk.com , our verified social media channels, or recruiters listed on our official LinkedIn page. We will never ask you to pay for equipment, training, or fees, request sensitive personal information such as bank details early in the process, or communicate through unofficial apps like WhatsApp, Telegram, or Signal. If you receive a message claiming to be from Perk that seems suspicious, please do not respond. Forward it to security [at] perk .com , and we will confirm whether it is legitimate. #LI-Hybrid Find more English Speaking Jobs in United Kingdom on Arbeitnow

About Us: Betty is an innovative entertainment company pioneering at the intersection of real-money online casinos and casual mobile gaming. Betty Canada is a scale up company accredited by the Alcohol and Gaming Commission of Ontario (AGCO) as a B2C operator in February 2023, we've set a new standard in the industry. Our mission is to redefine the online casino experience by offering a uniquely transparent environment where players can relax, unwind, and enjoy themselves safely. We are committed to accessibility, fairness, and inclusivity, fostering a community of like-minded individuals who value ethical gaming practices and prioritize our players' safety and enjoyment above everything else. Our Values: We are honest - we value honesty in all aspects. Bring the Olives - we offer premium customer experience. Think Big - we believe in always striving for more. Key Responsibilities : Collaborate with cross-functional teams, including Engineering, and business stakeholders, to define and understand data requirements. Develop and maintain scalable data pipelines for loading data from different sources into the DWH. Optimize and fine-tune existing data processes for improved performance. Collaborate with infrastructure teams to implement scalable and secure data platform. Create and maintain reports for regulatory requirements and internal business needs. Evaluate and implement new technologies, tools, and frameworks to enhance data processing and storage capabilities. Mentor junior colleagues, providing guidance in data engineering best practices. Requirements: Bachelor's degree in Computer Science, Data Science, or a related field. 3+ years of experience in a data warehouse engineering or related role. Experience with cloud data warehousing technologies, such as Amazon Redshift, Snowflake, or Google BigQuery. Good programming skills in Python. Proficiency with SQL and data modelling. Experience with pipeline orchestration tools (e.g., Airflow, Dagster). Understanding of CI/CD principles and experience implementing automated deployment processes. Excellent analytical and problem-solving skills. Strong communication and teamwork skills. Fluency in English. Nice to have: Experience with DBT. Experience with stream processing frameworks (e.g., Apache Kafka). Experience with containerization technologies (e.g., Docker , Kubernetes). Experience with data visualization tools (e.g., Looker, Tableau, Power BI). What we offer: Competitive salary Premium Health insurance Career and skills development opportunities Fun and collaborative team environment New modern office space Find Jobs in United Kingdom on Arbeitnow

Du möchtest eine AI Plattform entwickeln, die täglich von 1.500 Mitarbeitenden genutzt wird? Du verbindest Cloud Engineering mit Softwareentwicklung und hast Lust, neue AI Technologien in zuverlässige Lösungen zu überführen? Dann könnte diese Position als AI Platform Engineer genau die richtige Herausforderung für dich sein. Unser Kunde ist eine schnell wachsende, börsennotierte Unternehmensgruppe mit aktuell rund 55 Softwareunternehmen im Portfolio. Diese sind auf hochspezialisierte B2B-Softwarelösungen ausgerichtet – vielfach in sicherheitskritischen, öffentlichen oder infrastrukturellen Anwendungsbereichen. Deine Benefits Remote First: Bis zu 95 % Remote Arbeit mit mindestens einem Tag pro Monat im Büro in Köln Flexibles Arbeiten: Hohe Eigenverantwortung bei der Gestaltung deines Arbeitsalltags. Arbeitskultur: Modern, kurze Entscheidungswege und ein sehr ambitioniertes Team Direkter Impact: Deine Arbeit beeinflusst eine AI Plattform, die im gesamten Unternehmensportfolio eingesetzt wird & du arbeitest direkt mit dem C-Level zusammen Attraktive Vergütung mit festem Grundgehalt und erfolgsabhängigem Anteil Deine Aufgaben Im Mittelpunkt steht die Weiterentwicklung des internen AI Hub auf Basis von Open WebUI. Die Plattform wird für verschiedene Portfolionternehmen bereitgestellt und laufend um neue Funktionen, Integrationen und technische Möglichkeiten erweitert. Platform Engineering: Entwicklung neuer Integrationen, Container Images und Deployment Lösungen AI Integrationen: Pflege und Ausbau des Katalogs aus Tools, Skills, Agents und Integrationen AI Evaluation: Weiterentwicklung des Evaluationssystems zur Messung und Verbesserung von AI Agents Infrastructure as Code: Automatisierung und Weiterentwicklung der Cloud Infrastruktur Release Management: Prüfung neuer Versionen, Bewertung technischer Änderungen und Veröffentlichung stabiler Releases Cloud Infrastruktur: Betreuung gemeinsamer Komponenten wie Application Gateway, WAF, TLS, Redis, DNS und Netzwerkverbindungen Security: Umsetzung von Security Patches und Weiterentwicklung sicherer Plattformstrukturen Monitoring: Überwachung von Verfügbarkeit, Versionen, Deployments und Cloud Kosten über alle Instanzen hinweg Enablement: Erstellung technischer Dokumentationen, Onboarding und Aufbau von Preflight Checks und Guardrails Dein Profil als AI Platform Engineer Min. 2 Jahre Erfahrung in Platform Engineering, DevOps, SRE oder Cloud Operations mit Verantwortung für Produktivsysteme AI-native – du verfügst über praktische Erfahrung mit LLMs und bereits umgesetzten AI Lösungen Praxiserfahrung mit Azure oder AWS Infrastructure as Code – unter anderem Erfahrung mit Bicep, Terraform, CDK oder CloudFormation Sicherer Umgang mit Linux, Docker, Git und CI/CD Erfahrung mit PostgreSQL sowie OAuth, SSO oder Entra ID Gute Python Kenntnisse über klassische Skripte hinaus Selbstständig, strukturiert und lösungsorientiert mit Freude an technischen Herausforderungen Verhandlungssichere Deutsch- & Englischkenntnisse Nice to have: Erfahrung mit internen Plattformen sowie in Multi Tenant oder Multi Customer Cloud Umgebungen Berührungspunkte mit LLM Frameworks, Agents, MCP oder RAG Erfahrung mit Open Source Projekten Französischkenntnisse Klingt nach genau der Herausforderung, die du suchst? Dann freuen wir uns auf deine Bewerbung und geben dir in einem ersten 10 minütigen Call gerne weitere Einblicke in Unternehmen, Team und Position. Find Jobs in Germany on Arbeitnow

About The Role At thinkcell, we are continuously improving how professionals create business presentations by introducing smarter automation and assistance features into our product. In this role, you will help turn new ideas and early AI-driven concepts into reliable features used by more than 1.3 million users worldwide. You will build production-ready systems that connect modern backend services with intuitive user interfaces. In this role, you will work closely with both C++ engineers developing the core product and AI engineers exploring new automation capabilities, helping bring new functionality from concept into everyday product usage. This role is ideal for engineers who enjoy building clean, scalable systems, care deeply about code quality, and are motivated by shipping impactful features in a highly collaborative engineering environment. What you will do Build and maintain production-ready backend and full-stack features using TypeScript Integrate AI-powered functionality into the thinkcell product, such as text editing assistance and automated slide creation Work closely with C++ engineers and AI engineers to translate ideas and prototypes into robust product features Contribute to a strong engineering culture with rigorous code reviews and high standards for code quality You will be great for this position if you have A degree in computer science, mathematics, physics, or a similar technical field Relevant experience as a backend or full-stack engineer Strong experience with TypeScript and Node.js in production environments Curiosity about AI technologies and interest in integrating them into real-world products Experience with Python or C++ is a plus What We Offer Brilliant Team: Work with international colleagues with strong academic and professional experience Work–life balance: Flexible working hours and an environment that respects your time and focus. Stable Environment: Join a market leader with a reliable product. Direct Exposure to C-level Competitive salary & Relocation Support to Berlin Our Values As part of our team, you will embody and help shape the following principles that define us: Forward Thinking : We embrace change and challenge the status quo. Ownership : We take pride in our work and learn from our mistakes. Customer First : We prioritize delivering lasting value. Unified Team : We foster collaboration, respect, and integrity. Strive for Excellence : We set ambitious goals and pursue quality. We believe in a human hiring process, every application is personally reviewed. Why is thinkcell the right place for you? We empower over 1.3 million users across 35,000 companies, including top consulting firms and major global enterprises. With offices in Berlin, Munich, Denver, Boston, London, Tokyo, and Dubai, we're a diverse team of over 240 people, committed to innovation and excellence. thinkcell is more than a job – it's a chance to be part of an innovative, inclusive team that values collaboration and growth. We encourage applicants from all backgrounds to apply. Together, we can shape the future of productivity software. We can't wait to see what you'll bring to the team! Find Jobs in Germany on Arbeitnow

About Alpas Alpas is a Y Combinator portfolio company building agentic sourcing technology for direct procurement. Our AI agents find, qualify and enrich suppliers so procurement teams reach objectives such as cost reduction, risk mitigation, resilience and innovation. We are based in Berlin, Prenzlauer Berg, and work hybrid. The role You join our Engineering team as a senior individual contributor and report directly to the CTO. We work in small, cross-functional product teams without middle management; you own your projects end to end, from design to production operation. Your mission: Enable fully-automated supplier analysis at stellar quality. Your responsibilities Design, build and operate production AI agents with LangGraph, including agentic workflow patterns (planning, tool use, reflection, human-in-the-loop) Build NLP and RAG pipelines (vector databases, retrieval strategies, evaluation) that feed the agents Integrate agents reliably with our backend services (Python, FastAPI, Pub/Sub, GCP) and keep agent-to-agent and agent-to-backend interfaces scalable Own MLOps for agentic workloads: CI/CD, monitoring, evaluation pipelines, cost control and inference efficiency Set and meet quality targets (for example under 1% failure rate for the search agent) and benchmark models and approaches Keep the codebase healthy and share knowledge across the team through reviews and documentation What we are looking for If you match most of these requirements and not all of them, you should still apply. At least 5 years of professional experience as an AI, ML, MLOps or backend engineer (working-student time does not count) Hands-on experience shipping LLM-based or agentic systems to production, not only prototypes Degree in computer science, AI or a closely related field, or equivalent practical background Strong Python and software-engineering practices (testing, CI/CD, Docker, cloud; GCP preferred) Experience with LangGraph or comparable agent frameworks, vector databases and evaluation of LLM systems Fluent English (C1); based in the EU, able to work hybrid from Berlin PyTorch and NLP model training, Kubernetes, Terraform, Argo Experience with procurement, supply chain or B2B data products Your benefits Work on an AI-core product, develop cutting-edge ML models and NLP systems for automating the supplier search that drive innovation and deliver real impact High ownership and responsibility to manage your own projects See your work deliver immediate results for stakeholders and collaborate closely with our Product team Work in a fast-paced environment with challenging tasks (zero-boredom-guarantee) Rapid development with a steep learning curve Awesome team events and an inclusive company culture with a diverse team A hybrid work environment and a nice office in Berlin, Prenzlauer Berg Honest, fast, and open collaboration as well as strong communication skills We hire you because you are the subject-matter expert in your fields, we appreciate being challenged Ability and willingness to commit to goals and tangible impact Resourceful self-starters who hold themselves to high standards, have attention to detail, are intrinsically motivated & eager to learn on a daily basis Proactive hands-on working style with passion for customer-facing tasks Team members who are excited about our mission & tech Find Jobs in Germany on Arbeitnow

As a System Test Engineer (m/f/d), you will play a key role in ensuring the quality, reliability, and operational performance of our unmanned systems (aircraft, vehicle).You will develop a deep understanding of our products, their system & software architecture, hardware components, interfaces, and operational use cases. Based on system and software requirements, you will define effective verification strategies, specify test cases, and execute tests across different test environments (simulation and hardware-in-the-loop setups). This position combines analytical system thinking, hands-on testing, and test automation. You will work closely with software, systems, hardware, simulation, and flight-test teams to identify risks, uncover defects, and provide objective evidence that our products meet their intended requirements. By continuously improving our verification methods, test coverage, and automation, you will contribute directly to the safety, reliability, and successful release of our next-generation unmanned aircraft systems. What is your Day to Day Mission: Develop a test strategy to validate our entire software stack for unmanned systems (vertical take-off and landing aircraft (VTOL), unmanned ground vehicle). Understand the architecture, functionality, interfaces, and operational behavior of our unmanned systems. Evaluate and develop AI-powered testing solutions, including AI agent-based systems, to automate test implementation, improve test generation, and increase the efficiency of our verification processes. Create new end-to-end integration tests. Review, challenge, and optimize existing test cases. Proactively expand test coverage in a structured way to identify and push system limits. Develop an automated test framework that enables developers to continuously extend the test suite. Execute functional, integration, regression, robustness, and end-to-end system tests in SIL, HIL, and real-system environments. Work closely with software developers, systems engineers, hardware engineers, simulation teams, flight-test teams, and product stakeholders. What you bring to the team: A successfully completed degree in electrical engineering, computer science, or a comparable qualification (e.g., ISTQB certification) 3+ years of experience in system / software testing or working in similar role Experience analyzing system and software requirements and deriving traceable verification artefacts using requirements management tools Strong understanding of complex system architectures and experience executing and troubleshooting end-to-end tests across software and hardware components Practical experience in building hardware/software-in-the-loop setups, from concept to implementation Interest or experience in AI-assisted test specification / software development, Large Language Models (LLMs), or AI agent frameworks applied to software testing and automation is a strong plus. Proficiency in developing, optimizing and maintaining automated test cases using Python or a comparable language Hands-on experience with Robot test automation framework Experience with CI/CD tools (ideally GitHub) and Docker Experience with DO-178C is advantageous Strong written and verbal English communication skills Proactive, organized and a team player mindset Ability to balance multiple assignments Note: We operate in an industry where women, as well as other minority groups, are systematically under-represented. We encourage you to apply even if you don't meet all the listed qualifications; ability and impact cannot be summarised in a few bullet points. Why Quantum-Systems: We believe in the power of combined efforts: straightforward tech expertise paired with a customer-centric focus. We are industry pioneers who are ambitious, bold, and visionary. We push limits, think outside-the-box and strive for technological excellence to shape the future of aerial data. We promise to be your runway for individual and professional growth. Our benefits: Company pension scheme: We support you so that you can already make provisions for later. Flexible working hours: With trust-based working hours, you are not only responsible for your working hours, but also for your work-life balance. Mobile Work: If things get a little busy in the office, you have the option to work remotely one flexible day per week to create the right balance. Stay active: With EGYM Wellpass, you get access to thousands of fitness and sports facilities — and of course, we subsidize the membership. Bike-Leasing: We support you in staying environmentally mobile and healthy. Corporate Benefits: Your opportunity for attractive offers and discounts from well-known suppliers and brands, e.g. Adidas, Apple, Expedia. Employee events: We not only want to grow together, but also celebrate our successes together. Lunch-Card: Be powerful with delicious energy, daily lunch budget is sponsored. Company Shuttle: Enjoy our convenient shuttle service that picks you up from Laim in Munich and brings you to our location, with return trips at the end of the workday. About us: Quantum Systems is a leading European deep-tech company for unmanned systems across air, land and maritime domains. We develop and scale integrated hardware, software and AI-powered solutions for mission-critical operations. By combining autonomous platforms with intelligent software and AI, Quantum Systems enables customers to operate, understand and act across domains. Our commitment: We are an open-minded company that not only values diversity, but actively promotes it. Regardless of gender, age, ethnic origin, religion, sexual orientation or disability, we firmly believe that the diversity of our employees is an essential part of our success. At our company, every voice is heard and every perspective is valued. We believe that our differences enrich us and help us to find creative solutions and generate innovative ideas. We pride ourselves on creating an inclusive work environment where all employees can reach their full potential. Find Jobs in Germany on Arbeitnow

Software Engineering Intern - Fullstack (x/f/m) Set a new pulse for healthcare! We are looking for a Software Engineering Intern to join the Engineering team. Your mission will be to build innovative products and features that improve the daily lives of care teams and patients. You will work in a feature team developing solutions that directly impact healthcare professionals and patients across Europe, contributing to our Operating System powered by AI to manage all clinical and administrative activities. Working in the tech team at Doctolib means building innovative products and features to improve the daily lives of care teams and patients. What you'll do Your responsibilities include but are not limited to: Build and own features alongside experienced engineers — from design and development to testing and shipping — with a direct impact on real users Collaborate with engineers, product managers, and designers to solve complex technical challenges and build scalable, secure, and user-friendly healthcare tools Write clean, efficient code following industry best practices in design, testing, and peer review Solve real-world problems that directly enhance patient care and improve doctor-patient relationships Explore new tools and technologies, including AI and distributed systems, as part of your continuous growth Contribute to a culture of learning and collaboration by sharing knowledge and engaging actively with your team Who you are Before you read on: if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply. You'll be a great fit if you: You love problem-solving and are driven by curiosity — you're not afraid to dive into complex issues and find creative solutions You thrive in a collaborative environment and enjoy working with cross-functional teams, sharing knowledge, and learning from your peers You have a passion for technology and product development, and always keep the user experience in mind You are comfortable coding, with the help of AI agents like Claude Code, in multiple languages and eager to learn our tech stack You are in your final year of a degree in Software Engineering, Computer Science, or a related field and looking for a 6-month full-time internship Eager to learn and work in a team of builders You are fluent in English It would be fantastic if you: Have experience with web development or building products in a fast-paced environment Have worked on side projects or contributed to open-source communities Are familiar with AI-assisted coding tools and eager to integrate them into your daily workflow. Life at Doctolib Tech Our solutions are built on a single fully cloud-native platform that supports web and mobile app interfaces, multiple languages, and is adapted to country and healthcare specialty requirements. Our stack is composed of Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native. We leverage AI ethically across our products to empower patients and health professionals. Discover our AI vision here . Want to learn more about our tech culture and environment? Visit the Doctolib Tech site . What we offer Tech masterclasses throughout the internship Free breakfast at the office Access to the best AI tools for coding and development, along with dedicated training Discounted membership to Urban Sports Club Meal vouchers worth €8.50 per day, with €4.50 covered by Doctolib 50% reimbursement of public transportation subscriptions Comprehensive health insurance, fully covered by Doctolib for employees and their children under the basic plan Free mental health and personalised coaching programme with our partner, Moka.care A comprehensive three-month onboarding programme, including Doctolib Academy and various training courses in languages, soft skills, and technical skills A works council subsidy providing partial reimbursement for sports or leisure activity memberships For employees with disabilities or caregiving responsibilities, a support package including adapted remote-working arrangements, paid authorised leave for medical appointments, and enhanced psychological support Our interview process Coding Game (1h) Recruiter Interview (30 minutes) Feature Building Interview (1h) Behavioral Interview (1h) Job details Internship (6 months) Paris (Levallois) Hybrid work setup (up to 2 remote days per week) Start date: March 2027 We welcome everyone At Doctolib, we are committed to improving access to healthcare for everyone. This translates into our recruitment process. We evaluate candidates based solely on qualifications and motivation, without any form of discrimination. The more diverse ideas are heard, the more our product will truly improve healthcare for all. You are welcome to apply to Doctolib, regardless of your gender, religion, age, sexual orientation, ethnicity, or disability. To ensure equal opportunities, we invite you to exclude personal information (e.g., pictures, age) from your applications. If you require any accommodation, please let us know for support during the hiring process. Join us in building the healthcare we all dream of! Your data privacy All information provided is processed by Doctolib for application management. For data processing details, click here: Germany | France | Italy | Netherlands . Please contact hr.dataprivacy(at)doctolib.com for inquiries or to exercise your rights. Find Jobs in France on Arbeitnow

As a Software Engineering Intern, you will work side-by-side with your mentor and teammates to build software for Optiver's real-time trading environment. You will work on projects that further develop and optimize our systems, testing and shipping code with guidance from experienced engineers and seeing how your work performs in production. In our business, where markets are always evolving, each day brings new engineering problems shaped by live conditions, performance requirements and system reliability. Optiver is building with cutting edge AI technology in the most competitive, data rich landscapes in the world: financial markets. That means no two days are the same, and every day brings new, exciting technical challenges to solve. What you'll do During the ten-week internship, you will be mentored by Optiver engineers, play a key role in advancing our world-class trading systems and work on projects that push the boundaries of performance and efficiency. You will: Build a strong foundation in trading fundamentals, from theoretical concepts and financial markets to strategies and the technology that supports them Work closely with senior engineers and traders to design, develop, test, and ship your code to production Tackle complex, real-world problems to enhance your critical thinking and problem-solving skills Learn how engineers collaborate with traders and researchers to understand requirements, respond to feedback and improve systems quickly Based on your performance during the internship, you could receive an offer to join our firm full-time after your studies, in either our London or Amsterdam office. What you'll get You'll join a culture of collaboration and excellence, where you'll be surrounded by curious thinkers and creative problem solvers. Motivated by a passion for continuous improvement, you'll thrive in a supportive, high-performing environment alongside talented colleagues, working collectively to tackle the toughest problems in the financial markets. In addition, you'll receive: A highly competitive internship compensation package and accommodation included Extensive office perks, including breakfast and lunch and world-class barista coffee. The opportunity to participate in sports and leisure activities, along with social events Who you are Penultimate-year student in Computer Science, Computer Engineering or equivalent, with the ability to work full time upon graduation in 2028 Passionate for clean code, simple, well-architected systems and continuous improvement Proficient in industry-standard coding languages such as C++, Python, or Java, with a strong understanding of underlying computer architecture and system operations Have an entrepreneurial attitude and an interest in the financial industry An analytical mindset and strong problem-solving skills Able to work closely with other engineers, traders and business operations Applicants must have the right to work in the UK for the full duration of the London Summer 2027 Internship. For this internship, Optiver is unable to provide visa sponsorship, visa extension support, or other immigration support. Any offer will be conditional on satisfactory right-to-work verification before the internship begins How to Apply: Apply directly via the form below for the position of Software Engineer Intern. Please provide us with a CV in English. Unfortunately we cannot accept applications via email for data protection reasons. If your application is selected to proceed to the next round, you will be required to complete online assessments. By submitting your application you are confirming that you will be able to take the assessment within 7 days. Kindly note that we do not require any assistance from third-parties including agencies in the recruitment of this role. If you have any questions feel free to contact our Recruitment team via the contact form Diversity statement Optiver is committed to diversity and inclusion . We encourage applications from candidates from any and all backgrounds, and we welcome requests for reasonable adjustments during the process to ensure that you can best demonstrate your abilities. Please let us know if you would like to request any reasonable adjustments by contacting the Recruitment team via the contact form , selecting "Reasonable Adjustments" as the subject of your inquiry. For answers to some of our most frequently asked questions, refer to our FAQs . For applicants based in India, our entry route is via the placement office internship hiring season (July/August). Optiver has a global application re-apply policy for our intern and graduate roles. If you have completed an online assessment or interviewed for a technology graduate or internship role at any Optiver location in the past 8 months, please note that you are not yet eligible to reapply. We welcome you to re-apply after the 8-month cool off period. Find Jobs in United Kingdom on Arbeitnow

We're making energy fair, clean, and simple for all using technology. Octopus Energy started with a bold idea: to build Britain's first truly digital energy supplier. By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it happen and in 2025, we became Britain's largest energy supplier. Octopus Energy Group is a global energy transition collective. 10 businesses working across 4 continents to tackle energy transformation at nearly every front. And we constantly push to make energy better. Tirelessly campaigning for fair protections for customers. And building innovative technologies that forge a path to a green energy system. We're made up of 10,000+ authentic, committed people working around the world on stuff you'd never expect. We're united by a shared goal: to drive the global green energy revolution. Read our Spotlight series to meet some of the team. About the role You and a group of strong analysts will be generating insights to guide Octopus' commercial decisions. You will be leading the UK data commercial team and guiding global cooperation in this critical area. You will act as a strategic business partner to Commercial, Sales, Marketing and Energy Markets teams, combining hands-on technical expertise with strong team leadership. What You'll Do Lead UK team: Lead, set priorities, coordinate and review the work of a high-performance team of commercial and marketing data analysts. Strategic analytics : Use data to guide our understanding of our customers and our competitors. Impact our UK and global strategy through insights presented to the senior leadership team. Pricing operations : Enable us to react quickly to the ever-changing energy industry through smooth price changes, ensuring we offer good deals for our millions of customers and comply with regulations. Metrics : Help people all across the business understand the key drivers of their operations through well-defined KPIs and intuitive dashboards. Examples of metrics include seeing why people churn, performance of marketing campaigns, lifetime value calculations etc. Global cooperation: Prioritise and coordinate the data teams supporting Octopus' operations globally, balancing local needs with global opportunities. What You Have Experience as a manager of a high-performing data team. Hands-on expertise with modern data platforms and analytical tools (especially SQL and python - see our full stack below). Passion for both hands-on data work and leading teams to deliver insights. Strong communication skills to influence non-technical stakeholders and senior leadership. Strong commercial acumen, preferably in pricing, margin optimisation, and/or growth analytics. A track record of delivering actionable insights that drive measurable business impact. Our Data Platform Stack We employ software engineering best practices to design, test, and deploy our data platform and services using the below technologies: Python, pandas and SQL in Jupyter notebooks for analysis, and for scripting dbt and Databricks data platform with Delta Lake Lightdash as our BI tool and semantic layer Streamlit for interactive data applications Airflow / Orchestra for orchestration Kubernetes for application deployment CI/CD with GitHub and CircleCI Infrastructure on AWS, deployed with Terraform / Spacelift Why else you'll love it here • Wondering what the salary for this role is? Just ask us! On a call with one of our recruiters it's something we always cover as we genuinely want to match your experience with the correct salary. The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit! • Octopus Energy Group is a unique culture . An organisation where people learn, decide, and build quicker. Where people work with autonomy, alongside a wide range of amazing co-owners, on projects that break new ground. We want your hard work to be rewarded with perks you actually care about! We were named the UK's top company to work for in 2025 , and we ranked in the top ten in the Sunday Times Best Places to Work 2026 . Our Group CEO, Greg has recorded a podcast about our culture and how we empower our people. We've also been placed in the top 10 companies for senior leadership • Visit our UK perks hub - Octopus Employee Benefits If this sounds like you then we'd love to hear from you, tell us what you care about, why Octopus feels right and most importantly, bring us the real you! Applying for jobs can be a bit scary so have a nose through some of our tips first 🚀 P.S. Our process usually takes up to 4 weeks, but we'll always do our best to flex around what works for you. Along the way, you'll chat with our recruitment team and your Recruiter will help you throughout different stages. Got any burning questions before then? Drop us a message at ----- and we'd love to help! Are you ready for a career with us? We want to ensure you have all the tools and environment you need to unleash your potential. Need any specific accommodations? Whether you require specific accommodations or have a unique preference, let us know, and we'll do what we can to customise your interview process for comfort and maximum magic! Studies have shown that some groups of people, like women, are less likely to apply to a role unless they meet 100% of the job requirements. Whoever you are, if you like one of our jobs, we encourage you to apply as you might just be the candidate we hire. Across Octopus, we're looking for genuinely decent people who are honest and empathetic. Our people are our strongest asset and the unique skills and perspectives people bring to the team are the driving force of our success. As an equal opportunity employer, we do not discriminate on the basis of any protected attribute. Our commitment is to provide equal opportunities, an inclusive work environment, and fairness for everyone. Find Jobs in United Kingdom on Arbeitnow

Waracle are looking for a Senior QA for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to innovate and create intelligent digital products and services. We thrive on complex challenges and deliver business-critical IT transformation projects, moving seamlessly from strategy, design and delivery to operations. This is a Hybrid role working from our London office 2 days a week and is available on a Contract (Inside IR35) basis, initially for 6 months. Are you a technical quality specialist who thrives on collaboration, engineering rigor, and robust automation? We are looking for a Senior Quality Engineer who combines strong software engineering discipline with deep test automation expertise to deliver scalable, reliable, and maintainable quality solutions across mobile and API platforms. Key Deliverables & Responsibilities Strategy & Framework Architecture: Design, build, and scale automated testing frameworks for mobile applications (iOS/Android) and APIs, integrating automated test suites directly into CI/CD pipelines. Quality & NFR Execution: Implement early-stage quality controls, test data management strategies, mobile security checks, accessibility testing, and performance validation across core user journeys. Cross-Functional Technical Integration: Collaborate with developers, DevOps, and security specialists to improve system testability, debug complex root causes, and build resilient continuous testing pipelines. Standards & Tooling: Establish robust test automation standards, evaluate tooling, and optimize technical test coverage to support reliable software releases. Requirements & Technical Experience Hands-on Quality Engineering: Proven experience delivering test automation solutions across mobile (iOS and Android) and API architectures. Core Automation & Programming: Strong object-oriented programming experience in Java, TypeScript, and/or Python, with direct experience building automation frameworks from scratch. Mobile Automation Frameworks: Demonstrable experience automating native and hybrid mobile applications using tools such as Appium, Espresso, and/or XCUITest . CI/CD & Pipeline Integration: Experience embedding automated test execution within modern continuous integration and delivery pipelines. What to expect from our hiring process First Hello: An informal chat with your dedicated Talent Attraction Partner to talk about Waracle, what you want out of your next move, day rate, contract duration and office hybrid working model. Craft Showcase: A chance to demonstrate your real-world expertise. This will be a focused take-home task (capped at 2–3 hours to respect your time) 3. Talking Impact: A collaborative deep dive into how you solve problems, work with others, and raise the bar, guided by our core values and competency framework. Your Talent Attraction Partner will be in your corner through every step right up to your Welcome Ritual on day one. We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, gender, disability, religion/belief, sexual orientation or age. Find Jobs in United Kingdom on Arbeitnow