Senior Full-Stack Engineer, Fintech Platform

Reap; Hong Kong; On-site; GBP 90,000 - 125,000; Full time

Job summary

Reap is seeking a Senior Software Engineer to own end-to-end development of scalable full-stack features. You will work across customer-facing interfaces and back-end services, collaborating with cross-functional teams to deliver robust fintech solutions.

The role emphasizes high-quality code, thoughtful design, and strong problem solving, with opportunities to grow into broader ownership. Strong React, TypeScript, and NestJS experience is essential.

Qualifications

• 6+ years in software engineering with ownership of business-critical systems.
• Strong React front-end and NestJS back-end experience, TypeScript stack.
• Solid PostgreSQL design, ORM usage (Prisma) and cloud deployment.

Responsibilities

• Collaborate with product managers, designers, and engineers to drive development end-to-end.
• Build scalable full-stack applications meeting fintech-quality standards.
• Lead by example, improve engineering practices, and ensure reliability for large user bases.
• Stay current with industry trends and mentor teammates in best practices.
• Participate in resume screening and interview processes.

Skills

React ecosystem

TypeScript

NestJS

PostgreSQL

ORM (Prisma)

Cloud infrastructure

Distributed systems

Code quality

Collaboration

Tools

GitHub Actions

Vitest/Jest

Docker

AWS

Redis

Vite

TanStack

Job description

Reap is seeking a Senior Software Engineer to own end-to-end development of scalable full-stack features. You will work across customer-facing interfaces and back-end services, collaborating with cross-functional teams to deliver robust fintech solutions.

The role emphasizes high-quality code, thoughtful design, and strong problem solving, with opportunities to grow into broader ownership. Strong React, TypeScript, and NestJS experience is essential.