Full-time

Senior Fullstack (Node.js + React.js)

Posted by OnHires • European Union, European Union, Singapore

📍 European Union, European Union 🕒 February 21, 2026

About the Role

Location: Remote

Employment: Full-time, B2B contract

Language: English


About the Company

The hiring company is an independent product-based SaaS organization with a portfolio of 10+ in-house B2C digital products. The company builds and scales its own products - no outsourcing, no external clients, and no investor pressure.


About the Role

The company is seeking a Senior SDE Fullstack who will take full hands-on ownership of backend and frontend feature development, contribute to architecture decisions, ensure performance, and maintain code quality across a modern SaaS environment.

This is a senior individual contributor role, fully hands-on - without people-management responsibilities.


What You’ll Do

Hands-On Engineering (Backend & Frontend)

  • Build and de...

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