Senior Full stack (Backend heavy) Engineer
Summary
Builds and scales a fintech investing platform using TypeScript, React, NestJS, PostgreSQL, and AWS, integrating frontend and backend services.
Senior Full stack (Backend heavy) Engineer
Miami, United States | Posted on 06/26/2025
Typescript Lead Full Stack Developer – Typescript, React,AWS.
This challenger Fintech company is looking for a wellexperienced full-stack developer to take part in the rapid growth of thebusiness. You will be responsible for development across the full stack,writing scalable APIs, Frontend components and ultimately deploying a dynamicproduct that disrupts the investment paradigm.
Responsibilities:
- Development of new APIs and rewriting of current ones in Nest, PostgreSQL, AWS cloud
- Code reviews to improve quality of product, implementing QA automation testing
- Work alongside high powered software engineers to realise clearly defined, end-to-end goals
- Seamlessly integrate the front and back end service
- Create front end interface and experience. ReactJs and React Native
Experience:
- 3+ years experience with back end or full stack development
- Extensive experience with Typescript
- Up-to-date web frameworks. NestJs especially. Django, Rails, Sails, Laravel, Pyramid.
- B.S. In computer science or related field.
- Experience with application stacks. Data modelling, Business layer, UI/UX, hosting.
- Experience in QA and Unittesting
- CICD platforms such as Gitlab or TravisCI