Senior Full-Stack Engineer: TypeScript, React & NestJS

Prosigliere, Inc. is seeking a highly skilled Fullstack Engineer to join our team. You will work primarily with TypeScript across both backend and frontend applications, building scalable, maintainable, and product-focused solutions.

This role combines hands-on development with active participation in technical architecture and product discussions. You will contribute to backend services using modern TypeScript frameworks such as NestJS, Hono, Express, or similar, while also building modern