Nodejs / Java Developer
TestYantra Software Solutions · Krakow, PL · Poland · On-site
Posted Sep 24, 2026
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Role: Software Developer - Node.js / Java Developer
Employment: Contract - Inside IR35
Location: Krakow,PL - Hybrid
Strong software engineering capability in Node.js and/or Java
Relational database expertise, particularly PostgreSQL (data modelling, query optimisation)
Web UI development experience (modern JavaScript/TypeScript frameworks)
Agentic application engineering knowledge, including orchestration of autonomous AI agents
Integration pattern expertise (e.g., MCP, tool/function calling, API design)
Production engineering mindset (security, resilience, performance, observability, automated testing)
Solution design and architecture skills for internal platforms and tooling
Strong English communication skills and stakeholder collaboration in a global environment