Full Stack Engineer
Core
Modernizing a large, business-critical fintech platform handling public funds distribution and spend compliance for state and local agencies.
Role type
Senior Full Stack Engineer (Legacy Modernization)
Builds
New NestJS services and Next.js UI components alongside a tri-generational legacy codebase.
Domain
Financial Technology (Fintech) / Public Sector Funds Management
Deliverable
production ML models | product features | infrastructure
Required skills
TypeScript, NestJS, Next.js, React, PostgreSQL/MySQL, Unit/Integration/E2E Testing, API Design, Legacy Code Refactoring
Preferred skills
Message Queues (RabbitMQ), AWS, Docker, Kubernetes, AI Tooling in Production
Technologies
Node.js, Express, MongoDB, RabbitMQ, React, Redux, Backbone, Material-UI, AWS, Jest, NestJS, Next.js, TypeScript, PostgreSQL, MySQL
Responsibilities
Design scalable solutions integrating with rigid legacy systems; migrate relational data from documents to normalized SQL schema; write comprehensive test suites; identify and fix performance issues like N+1 queries; implement strangler-fig migration patterns.
Seniority
Senior, hands-on IC