We’re looking for a Full-Stack Developer with a strong backend focus to join a US-based FinTech product on a part-time basis.
You’ll be working on a trading platform designed for active market participants. The product enables users to connect brokerage accounts, automate trading workflows, manage positions, and monitor performance through a unified dashboard. The platform combines real-time data processing, advanced order management, custom trading logic, analytics, and P&L tracking.
What you’ll do
Develop and enhance backend services supporting trading automation and order execution;
Build and maintain APIs and third-party integrations;
Implement custom triggers and event-driven functionality;
Contribute to architecture discussions and technical improvements;
Ensure the platform remains scalable, reliable, and secure.
Tech Stack
Backend: Node.js, Python / Rust, PostgreSQL, JWT / OAuth, Docker, Stripe
Frontend:React, TypeScript, Vite, Tailwind, Zustand, WebSockets
Cloud & Infrastructure: AWS — Lambda, S3, Cognito, RDS, ECS, AWS SQS, API Gateway, EventBridge, AWS SAM
GraphQL: GraphQL, Hasura;
Nice to have: Terraform, GitHub Workflows, ngrok, Databento, Alpaca, IBKR, Claude/Codex, TipTap, Framer Motion, Recharts.
What we’re looking for
Strong commercial experience with a solid backend background;
Interest in or hands-on experience with financial markets and trading;
Understanding of options trading and US market dynamics would be a strong advantage;
Ability to work independently, take ownership, and thrive in a fast-paced product environment;
Availability to overlap with US market hours, ideally starting from 3:00–4:00 PM Kyiv time.
What we offer
Remote format;
Part-time engagement (10–20 hours per week);
Long-term collaboration;
Work alongside a highly experienced team on a real-world FinTech product used in live trading environments.
