Back End Developer

TypeScript Backend Software Engineer | AI x FinTech Startup | Palo Alto US Citizens only. Visa sponsorship is NOT available. We're hiring multiple Backend Engineers to help reinvent the $14T mortgage industry using AI, automation, and modern software engineering. You'll join a fast-growing startup building the infrastructure that powers automated underwriting for banks, lenders, and brokers. This is a chance to work on mission-critical systems where correctness matters and where AI is being applied to real-world financial decision-making. 💻 Tech Stack: TypeScript • NestJS • GraphQL • PostgreSQL • Temporal.io What you'll be doing: ✅ Turning complex mortgage guidelines into executable software ✅ Building highly reliable underwriting and decisioning systems ✅ Partnering directly with mortgage experts and business stakeholders ✅ Creating internal tools that enable AI-driven automation ✅ Designing systems where precision, testing, and resilience are non-negotiable We're looking for engineers who have: • 3+ years building backend systems with TypeScript • Experience in FinTech, PropTech, mortgages, insurance, treasury, or other regulated environments • A track record at high-growth startups, VC-backed companies, or leading tech firms • Strong product thinking and experience translating complex business requirements into software Bonus points for: ⭐ Temporal.io ⭐ DSL/rules engine design ⭐ AI/agentic tooling ⭐ Workflow orchestration systems If you enjoy solving complex domain problems, working closely with subject matter experts, and building software that directly impacts financial outcomes, we'd love to hear from you. 📍 Palo Alto 🏢 Startup Environment 🤖 AI + FinTech 📩 Apply or message me directly Show more Show less