Senior Full-Stack Engineer

React / Node.js Tria Finance · The Vault

We are developing a crypto asset custody SaaS platform for institutional clients. We are looking for an engineer with a strong frontend background and deep React knowledge, who can take features from start to finish in production.

• Create complex interfaces on React/TypeScript: dashboards, forms, administrative processes • Work with APIs, backend, and data • Use AI coding tools daily, verifying the quality of the results

• 10+ years of commercial development experience in total • Deep React knowledge: architecture, state management, performance • Practical backend experience — Node.js/MERN or Go (Go is optional) • Confident use of Cursor / Copilot / Claude Code or similar tools • Practical Web3 experience

Plus points: fintech/custody, PostgreSQL and MongoDB, DDD, event-driven, access control and audit.

🌍 Fully remote, overlap with UTC+2/3 🤝 B2B - payments in EUR / USD / cryptocurrency