Senior JavaScript Fullstack Developer

Kyotu Technology is a boutique software house based in Wrocław and Warsaw, working fully remotely or in hybrid mode across Poland. We focus on long-term, high-quality engineering and building complex, production-grade systems with real business impact. Our teams have real influence on technical and architectural decisions.

• minimum 7 years of commercial experience in software development
• strong experience with Node.js
• strong experience with React, Next.js or Angular
• very good knowledge of JavaScript and TypeScript
• experience working with MongoDB
• experience with cloud environments (preferably AWS)
• experience working on production systems
• strong understanding of software architecture and best practices
• high level of independence and ownership
• very good communication skills

Nice to have:

• experience with deployment platforms (e.g. Render)
• experience in FinTech projects

• design, develop, and maintain fullstack applications
• build and extend backend services using Node.js
• develop frontend features
• collaborate on architecture and technical decisions
• ensure scalability, performance, and reliability of the system
• write clean, maintainable, and high-quality code
• contribute to feature development, maintenance, and product improvements