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OTR Solutions is an innovator in the transportation industry providing a suite of factoring, fuel, and business management focused solutions. We help new and established companies get fast access to the funds they need for daily operations. As a Private Equity backed FinTech company, we are looking to grow our best-in-class financial organization. We are at the beginning of the development of a new Cloud-Native platform that will drive the next wave of innovation in the industry and fuel OTR's growth. We are looking for growth minded, collaborative technologist who love to create, innovate, and learn cutting-edge solutions on the latest and greatest technology. OTR has been recognized as a "Top Workplace" by the Atlanta Journal-Constitution since 2016! We are seeking a Senior Software Developer to build and evolve the internal applications that keep OTR running. You'll work across the full stack — .NET services on the back end, React on the front end — building the tools our operations, funding, and client-facing teams depend on every day. This is a high-impact role: the software you ship directly enables the business to operate and scale. You'll partner closely with internal stakeholders to understand real workflows, then design and deliver solutions that remove friction and unlock efficiency. Please note: We do not sponsor work-related visas. Responsibilities Design, build, and maintain internal web applications using C#/.NET (APIs, services, background jobs) and React (modern component-based UIs) Translate business and operational needs into well-scoped technical solutions Own features end-to-end: architecture, implementation, testing, deployment, and support Improve reliability, performance, and maintainability of existing systems Write clean, testable code and participate in code reviews; raise the bar for engineering quality on the team Mentor mid-level and junior developers Collaborate with product owners, operations leaders, and other engineers to prioritize work that delivers the most business value Help evolve our development practices — CI/CD, observability, and tooling What We Look For 5+ years of professional software development experience Strong proficiency in C# and the .NET ecosystem (.NET 6/8+, ASP.NET Core, Web APIs, Entity Framework) Strong proficiency in React and modern JavaScript/TypeScript Solid SQL skills and experience with relational databases (SQL Server preferred) Experience designing and consuming RESTful APIs Experience building internal or line-of-business applications with real users and real stakes Strong communication skills — able to work directly with non-technical stakeholders and translate needs into software Experience in fintech, logistics technology, or factoring is a plus Cloud experience (Azure or AWS), message queues or event-driven architecture, CI/CD and automated testing, and third-party API integrations (payments, banking, credit data) are highly valued Perks and Benefits: OTR provides a competitive, comprehensive compensation package for our full-time employees: Paid Certifications Certification Bonus Eligibility for Individual and Company bonus programs Medical, Dental, Vision, Life/ AD&D Insurance, Short-Term Disability Pet Insurance, Paid Family Leave, Employee Assistance Program Fully Paid Maternity Leave 401(k) with Company Matching Generous PTO, Sick/Mental Health Days, Flex Holidays + Company Paid Holidays Travel Stipend to support Work Life Balance Leadership Development and Training Continuous Learning + Professional enhancements Weekly Catered Lunches + Casual Dress Code Company Paid Fitness Membership Volunteer Days and Opportunities with Company-Partnered Charities Internal Inclusion programs OTR's mission is to create exceptional value for our clients by providing industry leading financing and back-office solutions. Three pillars that are crucial to supporting that mission are outstanding customer service, technology that creates efficiency for ourselves and our customers, and a culture that provides the opportunity for employees to achieve greatness. OTR Solutions is an Equal Opportunity Employer

Job Description Must Have Technical/Functional Skills C#, .NET 10, ASP.NET Core RESTful API Development Azure Cloud Services AKS, Docker, Kubernetes Azure Service Bus, Event Grid SQL Server, Cosmos DB, Redis Cache Azure DevOps, GitHub Actions, CI/CD OpenTelemetry, Azure Monitor, Application Insights Microservices and Event-Driven Architecture Roles & Responsibilities Develop enterprise applications using C# and .NET 10. Build RESTful APIs using ASP.NET Core. Deploy containerized applications using Docker and AKS. Implement CI/CD pipelines using Azure DevOps and GitHub Actions. Support microservices and event-driven architectures. TCS Employee Benefits Summary Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Aut& Home Insurance, Identity Theft Protection. Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement. Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. Salary Range-$100,000-$120,000 a year

Do you want to shape the future of fintech and healthtech? Energized by challenges and inspired by bold goals? Ready to elevate your career alongside driven and talented colleagues? If that sounds like you, explore a career at Alegeus today. Opportunity Happens Here . Software Engineer II Job Description MISSION Work closely with business leadership and a dedicated Agile development team to lead the design and architecture for an enterprise application within the Alegeus product line. Responsibilities Demonstrate understanding on the Alegeus platform and technologies. Work within teams of other Software Engineers, QA Engineers and Product Owners to deliver high-quality software, while solving complex business problems. Deliver high performing, secure and scalable solutions. As part of a scrum team, work on continuous improvement of productivity and quality, processes, and group dynamic. Help other team members and other teams to grow professionally. As part of the production on-call rotation, research and respond to off hours escalations within 2-3 hours. The on-call rotation starts after 6 months, and cycles through every 4 months or so. Develop program logic for applications or analyze and modify logic in existing applications. Code, test, debug, document, implement and maintain software applications. Maintain, test and integrate application components. Analyze requirements (features and user stories) and translate business requirements into product designs. Design, develop, and maintain applications/tools. Work with teams to estimate coding tasks and monitor progress. Write technical specifications and other forms of documentation. Enforce and maintain policies and procedures associated with effective and efficient software development. Enforce and maintain secure coding practices and coding conventions. Mentor others wherever required to improve team efficiency. Occasionally work outside usual hours of business in order to support releases without impeding access to services during usual business hours. Education/Experience Bachelor's degree in Computer Science, Information Systems or other related discipline is required. Master's degree preferred. 3-5 years' experience in software development including fluency and deep understanding of web application development, C#, RESTful Services, MS SQL Server/T- SQL, Pub/Sub, .NET Core and Object-Oriented design concepts. Expertise in T-SQL and SQL Server tuning methodologies. Experience working in Agile teams. Desired experience in .NET 8+, LINQ, Dapper, database performance optimization. Desired experience in implementing software solutions for a real-time production finance transaction processing system. ROLE-BASED COMPETENCIES Ability to act independently to resolve issues. Ability to manage an application through the entire development life cycle and to manage time effectively. Effective communication and teamwork skills. Ability to communicate clearly and effectively in verbal and written form. VALUES (the "How") At Alegeus, equally important to the "What" (the individual performance goals that each employee commits to in support of the company's overall success) is the "How" (the framework of principles that guide how we work together to drive our business forward). Overall performance success will also consider individual delivery on our corporate values: People First. We pride ourselves in bringing talented people together and treating one another with care. This means we assume best intentions and trust and respect each other. We lift our colleagues up, celebrate diverse perspectives and accomplish more together. Partner Powered. We are committed to empowering our partners, knowing our success is shared and we win as one. We take this connection to heart—it's the spark that drives collaboration across teams and inspires us to continuously raise the bar with the products and services we deliver. Always Advancing. We are driven by potential and relentlessly determined to achieve our goals. We thrive on the opportunity to get better every day and the thrill presented by new challenges. Our competitive edge lies in the clarity of our vision, confidence in the future and tenacity to deliver. The above cited duties and responsibilities describe the general nature and level of work performed by an incumbent assigned to the job. They are not intended to be an exhaustive list of all the duties and responsibilities that a candidate may be expected or asked to perform. Because We Care, We Offer A flexible work environment Competitive salaries, paid vacation, and holidays Robust professional development programs Comprehensive health, wellness, and financial packages SHARED AMBITION. INSPIRED FUTURE. At Alegeus, our success is guided by our aligned vision and values—it is how we work together and collaborate to achieve our goals. People First. We pride ourselves in bringing talented people together and treating one another with care. Partner Powered. We are committed to empowering our partners, knowing our success is shared and we win as one. Always Advancing. We are driven by potential and relentlessly determined to achieve our goals. "I truly believe that people who are well-skilled and talented can go wherever they want in this company. We want to create the best place anyone has ever worked." - Alegeus employee Apply now, connect a friend to this opportunity, or sign up for job alerts ! We are committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of race, color, religion, creed, national origin or ancestry, sex, age, physical or mental disability, veteran or military status, genetic information, sexual orientation, marital status, or any other legally recognized protected basis under federal, state or local laws, regulations or ordinances. The information collected by this application is solely to determine suitability for employment, verify identity and maintain employment statistics on applicants. The posted salary range reflects the minimum and maximum target for this position's compensation grade and represents a blended range across our three hub locations: Florida, Massachusetts, and Wisconsin. Within this range, individual compensation is determined based on a variety of factors, including but not limited to job-related skills, experience, and education. This range may also be adjusted based on geographic location and market conditions. In addition to base salary, total compensation may include bonuses, incentive plans, and a comprehensive benefits package. Position Compensation Range $66,800.00 - $113,700.00 Alegeus may use AI technology during candidate interviews. The uses include recording, note-taking, and summarizing candidate interviews. The information generated by the AI technology will be used by Alegeus during the hiring process. If you wish to opt out of having AI technology transcribe your interview, please notify your recruiter in advance of the interview. Otherwise, by agreeing to an interview with us, you consent to the use of AI technology during your interview.

Sr. Backend Engineer Nashville, TN, or Santa Rosa Beach, FL Resumes must be submitted in English No third-party recruiters, please! OMNICOMMANDER is a fast-growing fintech company and three-time Inc. 5000 honoree. We lead the industry in digital branches and marketing, giving financial institutions a single platform to create, host, and manage their digital branch. We have offices in Tennessee, Florida, and Bogotá, Colombia. This is an on-site role based in Brentwood, TN, or Santa Rosa Beach, FL. We are hiring a senior backend engineer to design, build, and operate cloud-hosted services for financial institutions. This is a hands-on role focused on C#/.NET, PostgreSQL, and AWS. You will build secure, multi-tenant software, guide technical decisions, and mentor teammates while staying close to the code. This role reports to the Software Engineering Manager. Why You'll Love Working Here Be part of a fast-growing fintech company with a fun, supportive culture. Work in a dynamic, high-tech environment with hands-on experience working with AI. Competitive pay and comprehensive benefits, including paid holidays, PTO, an additional day of birthday PTO, company-paid life insurance, and 401(k) with employer match. Global team with offices in Tennessee, Florida, and Bogotá, Colombia. Key Responsibilities Own the design, implementation, maintenance, and evolution of REST APIs and backend services using C#, ASP.NET Core, and Entity Framework Core. Design PostgreSQL schemas and migrations; improve data access, query performance, transactions, and concurrency behavior. Build and support workloads on AWS using Docker, ECS/Fargate, Lambda, S3, SQS, and related services as appropriate. Engineer secure authentication and authorization, including JWT/OIDC, role-based access controls, least-privilege permissions, and strict tenant isolation. Implement resilient asynchronous workflows and integrations for assets, notifications, publishing, and other platform operations. Deliver well-tested code through unit and integration tests, GitHub pull requests, CI/CD pipelines, and safe deployment and rollback practices. Investigate production defects and performance issues; use logs and operational evidence to identify root causes and prevent recurrence. Collaborate with Product, QA, Design, and engineering peers; review designs, mentor teammates, and communicate tradeoffs clearly. Strengthen secure development practices, documentation, audit trails, and repeatable controls that support SOC 2 readiness. What We Are Looking For Senior-level engineering experience, 6+ years or equivalent demonstrated expertise, with substantial ownership of production backend systems. Advanced C# and ASP.NET Core experience, including modern .NET, asynchronous programming, dependency injection, API design, error handling, and maintainable architecture. Strong hands-on PostgreSQL and Entity Framework Core skills, including schema evolution, query optimization, data integrity, and safe migrations. Practical AWS production experience, including containerized workloads, IAM, service configuration, monitoring, and troubleshooting. Experience building secure, multi-tenant SaaS applications and implementing authentication, authorization, and defense-in-depth protections. Evidence of automated testing, Git-based code review, CI/CD ownership, and debugging complex production issues. Strong written and verbal English communication (B2 level or higher), sound technical judgment, and experience mentoring engineers. Experience working with Terraform or other infrastructure-as-code tools; AWS CloudFront, Secrets Manager, KMS, WAF, or Step Functions is a plus. Experience with SignalR/WebSockets, Redis, DynamoDB, event-driven systems, or advanced observability is a plus. Experience with Python or Rust for supporting services; Amazon Bedrock, AI integrations, or vector search is a plus. Fintech or enterprise SaaS experience, secure SDLC practices, and familiarity with SOC 2-oriented evidence and controls are highly desirable for this role. Benefits: (waiting period may apply) Company Paid Holidays PTO Days (Paid Time Off) PTO Day for your birthday Medical Insurance Dental & Vision Insurance Company Paid Life Insurance 401(k) Job Type: Full-time A criminal background check is required. US work authorization is required.

Job Description Job title Senior Software Engineer Department Engineering Reports to Director of Engineering Location Remote (US); Classification Full-time Experience level 8+ years professional software engineering Position summary The Senior Software Engineer builds, maintains, and improves the backend services, APIs, and third-party integrations that power SureCost's pharmacy purchasing and inventory platform, which over 1,600 pharmacies use every day. The role writes production software with fully agentic AI development workflows. AI agents (Claude Code or equivalent) are the main environment for writing, testing, and running code. The work is backend focused and centered on .NET, within a full-stack ownership model. The engineer owns features end to end: the API contract, the service logic, the data layer, any external integrations, the supporting UI where needed, deployment, and production support. They work in a cross-functional pod with other senior engineers and QA. Essential Duties And Responsibilities Design, develop, and maintain backend services and RESTful APIs in C# / .NET (ASP.NET Core) on the company's current and next-generation platforms Build and maintain integrations with third-party systems, such as accounting platforms, ERP, EDI, and vendor APIs. This covers authentication (OAuth 2.0), data mapping and sync, webhooks, rate limiting, retries, idempotency, and error reconciliation Design data models and write efficient, well-tested data access against relational databases (SQL Server and/or PostgreSQL), including schema migrations and query performance tuning Direct agentic AI development workflows to write, test, refactor, and document code. Review agent output and confirm it passes the company's blocking quality gates before release Own delivered work end-to-end: design, implementation, automated tests, deployment, monitoring, and fixing production issues that arise from that work Build and maintain automated test coverage (unit, integration, and contract tests), including AI-authored test suites, as a condition of feature completion Work with the pod on API contracts. Build or modify React / TypeScript front-end code when needed to finish a feature without handoffs at team boundaries Take part in sprint planning, estimation, code review, and the pod's operational cadence. Report status and blockers clearly and early Contribute to shared libraries, integration patterns, and platform foundations Required Qualifications 8+ years of professional software engineering experience, with substantial production backend work in C# / .NET Hands-on experience building and supporting production integrations with third-party platforms. Demonstrated experience shipping production code through fully agentic AI development tools (Claude Code, Codex CLI, Cursor agent mode, or equivalent). This means using agents to write, test, and operate substantial production code, not only code completion Strong proficiency in ASP.NET Core, RESTful API design, asynchronous programming, and dependency injection, plus an ORM such as Entity Framework Core and/or Dapper Solid relational database skills (SQL Server and/or PostgreSQL): schema design, query optimization, and migrations Working proficiency in React and TypeScript, enough to build and modify front-end features as part of full-stack delivery Strong problem-solving skills: able to read unfamiliar codebases quickly, debug across layers (API, data, external systems, UI), and make sound technical decisions under time pressure Working fluency in at least one major cloud platform (AWS preferred; GCP or Azure acceptable), including messaging and queuing (e.g., SQS/SNS), and the ability to learn new stacks quickly Demonstrated end-to-end ownership of production software, including post-release support Preferred Qualifications Experience with additional accounting, ERP, or financial integrations (e.g., Xero, NetSuite, Sage) or EDI (X12 850/855/810) Event-driven and asynchronous architectures: background workers, message queues, and reliable sync / reconciliation patterns Containerized deployment (Docker, ECS, or Kubernetes) and infrastructure as code (Terraform) Observability tooling (e.g., Datadog) for tracing, logging, and alerting on integration health React PWA, React Native / React Native Web, or design-system experience Data-dense B2B application experience (purchasing, invoicing, ERP-style workflows) Success measures (first 6 months) Independently delivers the pod's committed backend and integration work through the release gate, sprint over sprint Uses the team's agentic development pipelines fluently, and agent-authored test coverage ships with every feature Owns at least one production service or integration surface with no unresolved escaped defects attributable to delivered work Working relationships Reports to the Director of Engineering (career line) and takes technical direction from the pod lead. Works daily with pod engineers, QA, the product owner, and contractor teammates. Powered by JazzHR nvgL4HvyTB

Software Engineer (.NET) | $80,000 - $110,000 | Hybrid (4 Days Onsite) Build technology that powers one of the fastest-growing waste and recycling companies in the Northeast. Interstate Waste Services (IWS) is seeking a Software Engineer to design, develop, and enhance enterprise applications that support critical business operations across New York, New Jersey, Connecticut, and Ohio. Location & Schedule 📍 Teaneck, NJ 🏢 Hybrid Schedule: 4 Days Onsite / 1 Day Remote 🗓️ Monday - Friday 💰 $80,000 - $110,000 annually (based on experience) What You'll Do Build and maintain applications using C# and .NET 8+ Develop and support REST APIs and system integrations Design scalable solutions that improve business operations Collaborate with stakeholders to translate requirements into technical solutions Contribute to application architecture, performance enhancements, and modernization initiatives Other Duties as requested What We're Looking For 1-3+ years of software development experience Strong experience with C#, .NET 8+, SQL Server, and API development Experience building and supporting enterprise applications Strong analytical, troubleshooting, and communication skills Bonus Points For Blazor Azure Cloud Services Azure DevOps & CI/CD Pipelines Mobile Application Development Financial/Payment Systems Integration Important Requirement Work Authorization Requirement: Applicants must be authorized to work in the United States with unrestricted work authorization. Interstate Waste Services does not currently sponsor or transfer employment visas. Additional Information This job description is intended to be an accurate representation of the general functions of the job, rather than exhaustive list of duties, responsibilities, or experience. Other duties may be assigned, requested, or required. Aspects of the job may be altered without notice. Interstate Waste Services provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Salary Range Minimum USD $80,000.00/Yr. Salary Range Maximum USD $110,000.00/Yr.

Do you want to shape the future of fintech and healthtech? Energized by challenges and inspired by bold goals? Ready to elevate your career alongside driven and talented colleagues? If that sounds like you, explore a career at Alegeus today. Opportunity Happens Here . Software Engineer II Job Description MISSION Work closely with business leadership and a dedicated Agile development team to lead the design and architecture for an enterprise application within the Alegeus product line. Responsibilities Demonstrate understanding on the Alegeus platform and technologies. Work within teams of other Software Engineers, QA Engineers and Product Owners to deliver high-quality software, while solving complex business problems. Deliver high performing, secure and scalable solutions. As part of a scrum team, work on continuous improvement of productivity and quality, processes, and group dynamic. Help other team members and other teams to grow professionally. As part of the production on-call rotation, research and respond to off hours escalations within 2-3 hours. The on-call rotation starts after 6 months, and cycles through every 4 months or so. Develop program logic for applications or analyze and modify logic in existing applications. Code, test, debug, document, implement and maintain software applications. Maintain, test and integrate application components. Analyze requirements (features and user stories) and translate business requirements into product designs. Design, develop, and maintain applications/tools. Work with teams to estimate coding tasks and monitor progress. Write technical specifications and other forms of documentation. Enforce and maintain policies and procedures associated with effective and efficient software development. Enforce and maintain secure coding practices and coding conventions. Mentor others wherever required to improve team efficiency. Occasionally work outside usual hours of business in order to support releases without impeding access to services during usual business hours. Education/Experience Bachelor's degree in Computer Science, Information Systems or other related discipline is required. Master's degree preferred. 3-5 years' experience in software development including fluency and deep understanding of web application development, C#, RESTful Services, MS SQL Server/T- SQL, Pub/Sub, .NET Core and Object-Oriented design concepts. Expertise in T-SQL and SQL Server tuning methodologies. Experience working in Agile teams. Desired experience in .NET 8+, LINQ, Dapper, database performance optimization. Desired experience in implementing software solutions for a real-time production finance transaction processing system. ROLE-BASED COMPETENCIES Ability to act independently to resolve issues. Ability to manage an application through the entire development life cycle and to manage time effectively. Effective communication and teamwork skills. Ability to communicate clearly and effectively in verbal and written form. VALUES (the "How") At Alegeus, equally important to the "What" (the individual performance goals that each employee commits to in support of the company's overall success) is the "How" (the framework of principles that guide how we work together to drive our business forward). Overall performance success will also consider individual delivery on our corporate values: People First. We pride ourselves in bringing talented people together and treating one another with care. This means we assume best intentions and trust and respect each other. We lift our colleagues up, celebrate diverse perspectives and accomplish more together. Partner Powered. We are committed to empowering our partners, knowing our success is shared and we win as one. We take this connection to heart—it's the spark that drives collaboration across teams and inspires us to continuously raise the bar with the products and services we deliver. Always Advancing. We are driven by potential and relentlessly determined to achieve our goals. We thrive on the opportunity to get better every day and the thrill presented by new challenges. Our competitive edge lies in the clarity of our vision, confidence in the future and tenacity to deliver. The above cited duties and responsibilities describe the general nature and level of work performed by an incumbent assigned to the job. They are not intended to be an exhaustive list of all the duties and responsibilities that a candidate may be expected or asked to perform. Because We Care, We Offer A flexible work environment Competitive salaries, paid vacation, and holidays Robust professional development programs Comprehensive health, wellness, and financial packages SHARED AMBITION. INSPIRED FUTURE. At Alegeus, our success is guided by our aligned vision and values—it is how we work together and collaborate to achieve our goals. People First. We pride ourselves in bringing talented people together and treating one another with care. Partner Powered. We are committed to empowering our partners, knowing our success is shared and we win as one. Always Advancing. We are driven by potential and relentlessly determined to achieve our goals. "I truly believe that people who are well-skilled and talented can go wherever they want in this company. We want to create the best place anyone has ever worked." - Alegeus employee Apply now, connect a friend to this opportunity, or sign up for job alerts ! We are committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of race, color, religion, creed, national origin or ancestry, sex, age, physical or mental disability, veteran or military status, genetic information, sexual orientation, marital status, or any other legally recognized protected basis under federal, state or local laws, regulations or ordinances. The information collected by this application is solely to determine suitability for employment, verify identity and maintain employment statistics on applicants. The posted salary range reflects the minimum and maximum target for this position's compensation grade and represents a blended range across our three hub locations: Florida, Massachusetts, and Wisconsin. Within this range, individual compensation is determined based on a variety of factors, including but not limited to job-related skills, experience, and education. This range may also be adjusted based on geographic location and market conditions. In addition to base salary, total compensation may include bonuses, incentive plans, and a comprehensive benefits package. Position Compensation Range $66,800.00 - $113,700.00 Alegeus may use AI technology during candidate interviews. The uses include recording, note-taking, and summarizing candidate interviews. The information generated by the AI technology will be used by Alegeus during the hiring process. If you wish to opt out of having AI technology transcribe your interview, please notify your recruiter in advance of the interview. Otherwise, by agreeing to an interview with us, you consent to the use of AI technology during your interview.

Sr. Backend Engineer Nashville, TN, or Santa Rosa Beach, FL Resumes must be submitted in English No third-party recruiters, please! OMNICOMMANDER is a fast-growing fintech company and three-time Inc. 5000 honoree. We lead the industry in digital branches and marketing, giving financial institutions a single platform to create, host, and manage their digital branch. We have offices in Tennessee, Florida, and Bogotá, Colombia. This is an on-site role based in Brentwood, TN, or Santa Rosa Beach, FL. We are hiring a senior backend engineer to design, build, and operate cloud-hosted services for financial institutions. This is a hands-on role focused on C#/.NET, PostgreSQL, and AWS. You will build secure, multi-tenant software, guide technical decisions, and mentor teammates while staying close to the code. This role reports to the Software Engineering Manager. Why You'll Love Working Here Be part of a fast-growing fintech company with a fun, supportive culture. Work in a dynamic, high-tech environment with hands-on experience working with AI. Competitive pay and comprehensive benefits, including paid holidays, PTO, an additional day of birthday PTO, company-paid life insurance, and 401(k) with employer match. Global team with offices in Tennessee, Florida, and Bogotá, Colombia. Key Responsibilities Own the design, implementation, maintenance, and evolution of REST APIs and backend services using C#, ASP.NET Core, and Entity Framework Core. Design PostgreSQL schemas and migrations; improve data access, query performance, transactions, and concurrency behavior. Build and support workloads on AWS using Docker, ECS/Fargate, Lambda, S3, SQS, and related services as appropriate. Engineer secure authentication and authorization, including JWT/OIDC, role-based access controls, least-privilege permissions, and strict tenant isolation. Implement resilient asynchronous workflows and integrations for assets, notifications, publishing, and other platform operations. Deliver well-tested code through unit and integration tests, GitHub pull requests, CI/CD pipelines, and safe deployment and rollback practices. Investigate production defects and performance issues; use logs and operational evidence to identify root causes and prevent recurrence. Collaborate with Product, QA, Design, and engineering peers; review designs, mentor teammates, and communicate tradeoffs clearly. Strengthen secure development practices, documentation, audit trails, and repeatable controls that support SOC 2 readiness. What We Are Looking For Senior-level engineering experience, 6+ years or equivalent demonstrated expertise, with substantial ownership of production backend systems. Advanced C# and ASP.NET Core experience, including modern .NET, asynchronous programming, dependency injection, API design, error handling, and maintainable architecture. Strong hands-on PostgreSQL and Entity Framework Core skills, including schema evolution, query optimization, data integrity, and safe migrations. Practical AWS production experience, including containerized workloads, IAM, service configuration, monitoring, and troubleshooting. Experience building secure, multi-tenant SaaS applications and implementing authentication, authorization, and defense-in-depth protections. Evidence of automated testing, Git-based code review, CI/CD ownership, and debugging complex production issues. Strong written and verbal English communication (B2 level or higher), sound technical judgment, and experience mentoring engineers. Experience working with Terraform or other infrastructure-as-code tools; AWS CloudFront, Secrets Manager, KMS, WAF, or Step Functions is a plus. Experience with SignalR/WebSockets, Redis, DynamoDB, event-driven systems, or advanced observability is a plus. Experience with Python or Rust for supporting services; Amazon Bedrock, AI integrations, or vector search is a plus. Fintech or enterprise SaaS experience, secure SDLC practices, and familiarity with SOC 2-oriented evidence and controls are highly desirable for this role. Benefits: (waiting period may apply) Company Paid Holidays PTO Days (Paid Time Off) PTO Day for your birthday Medical Insurance Dental & Vision Insurance Company Paid Life Insurance 401(k) Job Type: Full-time A criminal background check is required. US work authorization is required.

Company Information Founded in 2002, Jefferson Capital (NASDAQ: JCAP) is an analytically driven purchaser and servicer of delinquent consumer accounts. With over two decades of experience in the consumer finance industry, we partner with major banks, auto lenders, fintech platforms, credit card issuers, utilities, and telecommunication companies. Headquartered in Minneapolis, MN, with multiple offices in the U.S., Canada, Colombia, and the U.K., Jefferson Capital maintains a global presence focused on delivering compliant, data-backed solutions. Our commitment to integrity, respect, and fairness is central to how we operate, helping hundreds of thousands of consumers regain financial stability while protecting creditor interests. We are a solutions provider focused on innovative, compliant, and ethically grounded performance that focuses first on listening to the clients and consumers with whom we partner and serve. Job Summary Design, develop, and maintain applications using C#, .NET, ASP.NET Core, and related technologies Collaborate with cross-functional teams to define technical requirements and architecture Write clean, maintainable, and testable code following best practices and coding standards Optimize application performance and troubleshoot complex technical issues Participate in code reviews and mentor junior developers as needed Contribute to system architecture decisions and technology evaluations Work with SQL Server for database design, queries, and performance tuning Stay current with emerging technologies and industry trends What qualifications are required for this position? Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience) 5+ years of experience with C# and the .NET framework, including .NET Core/.NET 6+ Strong experience with ASP.NET Core MVC/Web API Solid understanding of object-oriented programming and design patterns Proficiency in relational databases (SQL Server, PostgreSQL, etc.) and writing complex queries Experience with source control systems Strong problem-solving skills and the ability to work independently or as part of a team Self-motivated, requires little direct supervision or assistance to complete tasks Able to contribute to a team-oriented, collaborative environment Passionate about learning, embracing new challenges, and having fun Why join us? At Jefferson Capital, we're committed to supporting your career growth every step of the way. We offer full support and career development resources to help you expand your skills, enhance your expertise, and reach your professional potential. You'll be part of a diverse and inclusive community where your voice is valued, and innovation is encouraged. Our generous rewards plan covers health, financial well-being, work/life balance, and career benefits, ensuring that you're supported both personally and professionally. Ready to lead with us? Apply now to be part of a team that's committed to making work better for everyone! Jefferson Capital is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, political affiliation, or any other legally protected status. Final candidates will be subject to background checks, which may include criminal, credit, and professional reference verifications, in accordance with applicable laws and regulations. Jefferson Capital is committed to providing reasonable accommodation for individuals with disabilities throughout the recruitment process. If you require accommodation, please contact our Human Resources Team at (320) 229-8540. We thank all applicants for their interest in this opportunity. Please note that only those selected for an interview will be contacted.

This position is not eligible for visa sponsorship, now or in the future. Candidates must be a US Citizen or valid Green Card Holder This position is hybrid 3 days per week in the following offices: Cincinnati, OH and Denver, CO. This position is not eligible for remote work Ready to take your career global? Make your mark at one of the biggest names in payments. We're looking for a Senior Software Engineer to join our ever-evolving Express team and help shape the future of global commerce. What You'll Own Lead technical designs of new features and services, which involve doing investigations, code analysis and deliver high quality features which involve contributing to design, development, testing and release. Collaborate closely with multiple parties (Product Management, Agile Release Train members, Architects, DevOps etc.) from across Worldpay to brainstorm and pick best solutions for a problem within the constraints of the system. Assist with investigation of live system issues and propose solutions to address the root cause Mentor junior team members Attends all SAFe/Agile related ceremonials Assess impacts of architectural direction in the areas of Security, Availability, Performance, Maintainability, and Scalability. Interact with product managers and/or users to define system requirements and/or necessary modifications. What You'll Bring Bachelor's degree in Computer Science, Information Technology, Management Information Systems, Business Administration, or a related discipline (or an equivalent combination of education, training, and experience). With 7+ years of experience delivering software solutions and 4+ years of experience in system architecture and design for scalable enterprise applications. Hands-on experience with Kafka, understanding business drivers, and staying current with emerging technology and computing trends. Proven experience deploying and managing distributed applications and services on cloud platforms. Strong understanding of Agile software development methodologies and best practices. Experience designing and developing cloud-based solutions on Azure and AWS, including microservices architecture and API development using .NET 6+. Expertise in developing cloud strategies aligned with business objectives, leveraging Azure and hybrid cloud environments, and managing containerized workloads using Kubernetes and OpenShift to ensure scalability, resilience, security, and high availability. It's a bonus if you have Exceptional verbal and written communication skills. Excellent technical design, problem solving and debugging skills. Be self-driven and show ability to deliver on ambiguous technical challenges with incomplete data. Ability to drive deep internal engineering conversations on potential strategy toward improving our Azure Data Services and own this input end to end. Prior experience in leading cloud migration projects within a highly regulated industry. About The Team Our inclusive and global teams win together every day. We're proud to have the best minds in the industry, who you can learn from as you grow your career. The people, the energy, the connections – it's unmatched. Come and be part of an ever-evolving company and get dynamic opportunities that go beyond borders. What makes a Globalpayer? Globalpayers think like a client, act like an owner and win as one team. We're curious and innovative – always finding better ways to deliver impact. We empower each other to make decisions, and it's our passion that drives excellence in everything we set out to do. Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.

Req ID: 395077 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr. Software Developer (.NET / Cloud / Microservices / FTE) to join our team in Charlotte , North Carolina (US-NC) , United States (US) . Job Duties and Responsibilities: Day-to-Day Job Duties Design, develop, and maintain enterprise applications using C#, .NET Core, ASP.NET Core, and REST APIs. Build scalable microservices, distributed systems, and cloud-native applications using AWS and Azure. Develop secure APIs and integrations using REST, SOAP, gRPC, JSON, XML, and OAuth2. Implement event-driven architectures and asynchronous processing using SQS, SNS, EventBridge, Azure Service Bus, and related technologies. Design and optimize SQL Server databases, stored procedures, queries, and data access using Entity Framework Core and LINQ. Implement application resiliency, performance optimization, monitoring, logging, and production troubleshooting. Support CI/CD pipelines, automated deployments, Docker, Kubernetes, and cloud infrastructure. Write unit and integration tests, conduct code reviews, and follow engineering best practices. Collaborate with architects, Product Owners, QA, DevOps, and business teams to translate requirements into technical solutions. Provide technical leadership, mentor developers, and take ownership of solutions throughout the SDLC. Basic Qualifications Minimum 15+ years of software development experience in enterprise applications. Minimum 10+ years of hands-on experience with C#, .NET, .NET Core, and ASP.NET Core. Minimum 7+ years of experience developing REST APIs, backend services, and integrations. Minimum 5+ years of experience with microservices, distributed systems, and AWS and/or Azure cloud platforms. Minimum 5+ years of experience with SQL Server, database development, and performance optimization. Minimum 3+ years of experience with event-driven architecture, messaging, CI/CD, and automated testing. Strong knowledge of design patterns, SOLID principles, dependency injection, and secure API development. Experience with Docker, Kubernetes/AKS, production support, monitoring, and troubleshooting. Strong problem-solving, communication, technical leadership, and mentoring skills. Proven experience delivering solutions across the complete SDLC. Travel: N/A Degree Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent experience. Nice to Have Experience in Financial Services, Healthcare, IoT, or Industrial Automation. Experience with AWS Lambda, API Gateway, S3, SQS, SNS, EventBridge, DynamoDB, and Azure Service Bus. Experience with MongoDB, Oracle, Redis, gRPC, MQTT, and CQRS. Experience with Docker, Kubernetes, Azure DevOps, TeamCity, and Octopus Deploy. Knowledge of Python, Node.js, PowerShell, ELK Stack, and Kibana. Experience with high-volume transaction processing, cloud migration, and legacy modernization. NTT DATA provides a reasonable range of compensation for U.S.-based positions. The starting pay range for this role is $102,675.00 - $171,125.00. Actual compensation will depend on a number of factors, including the candidate's relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance. This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, life and AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits. About NTT DATA NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D. Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us. NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.

This position is not eligible for visa sponsorship, now or in the future. Candidates must be a US Citizen or valid Green Card Holder This position is hybrid 3 days per week in the following offices: Cincinnati, OH and Denver, CO. This position is not eligible for remote work Ready to take your career global? Make your mark at one of the biggest names in payments. We're looking for a Senior Software Engineer to join our ever-evolving Express team and help shape the future of global commerce. What You'll Own Lead technical designs of new features and services, which involve doing investigations, code analysis and deliver high quality features which involve contributing to design, development, testing and release. Collaborate closely with multiple parties (Product Management, Agile Release Train members, Architects, DevOps etc.) from across Worldpay to brainstorm and pick best solutions for a problem within the constraints of the system. Assist with investigation of live system issues and propose solutions to address the root cause Mentor junior team members Attends all SAFe/Agile related ceremonials Assess impacts of architectural direction in the areas of Security, Availability, Performance, Maintainability, and Scalability. Interact with product managers and/or users to define system requirements and/or necessary modifications. What You'll Bring Bachelor's degree in Computer Science, Information Technology, Management Information Systems, Business Administration, or a related discipline (or an equivalent combination of education, training, and experience). With 7+ years of experience delivering software solutions and 4+ years of experience in system architecture and design for scalable enterprise applications. Hands-on experience with Kafka, understanding business drivers, and staying current with emerging technology and computing trends. Proven experience deploying and managing distributed applications and services on cloud platforms. Strong understanding of Agile software development methodologies and best practices. Experience designing and developing cloud-based solutions on Azure and AWS, including microservices architecture and API development using .NET 6+. Expertise in developing cloud strategies aligned with business objectives, leveraging Azure and hybrid cloud environments, and managing containerized workloads using Kubernetes and OpenShift to ensure scalability, resilience, security, and high availability. It's a bonus if you have Exceptional verbal and written communication skills. Excellent technical design, problem solving and debugging skills. Be self-driven and show ability to deliver on ambiguous technical challenges with incomplete data. Ability to drive deep internal engineering conversations on potential strategy toward improving our Azure Data Services and own this input end to end. Prior experience in leading cloud migration projects within a highly regulated industry. About The Team Our inclusive and global teams win together every day. We're proud to have the best minds in the industry, who you can learn from as you grow your career. The people, the energy, the connections – it's unmatched. Come and be part of an ever-evolving company and get dynamic opportunities that go beyond borders. What makes a Globalpayer? Globalpayers think like a client, act like an owner and win as one team. We're curious and innovative – always finding better ways to deliver impact. We empower each other to make decisions, and it's our passion that drives excellence in everything we set out to do. Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.