Skills

api
distributed-systems
nestjs
nextjs
nodejs
react
sql
typescript

Must have

5+ years of production backend experience
Strong TypeScript or other strongly typed language background
Experience with trading systems, financial infrastructure, or exchange-adjacent domains
Knowledge of distributed systems and transactions
Experience with modern Node.js backend frameworks; NestJS preferred
SQL and a production ORM, preferably TypeORM
Arbitrary-precision decimal arithmetic in financial contexts
Integration-first testing discipline
Ability to ship React and Next.js features to completion

Full description

Design and implement backend services across the trading domain, owning features from schema and API through testing and UI integration. Contribute to real-time infrastructure and client-facing APIs using TypeScript and Node.js, while collaborating with frontend engineers on React and Next.js features.

Responsibilities

Design and implement backend trading services
Own features end to end, including schema, API, tests, and UI integration
Contribute to real-time infrastructure and client-facing APIs
Write integration tests against real dependencies

Requirements

5+ years of production backend experience
Strong TypeScript or other strongly typed language background
Experience with trading systems, financial infrastructure, or exchange-adjacent domains
Knowledge of distributed systems and transactions
Experience with modern Node.js backend frameworks; NestJS preferred
SQL and a production ORM, preferably TypeORM
Arbitrary-precision decimal arithmetic in financial contexts
Integration-first testing discipline
Ability to ship React and Next.js features to completion