We are looking for a Senior Software Engineer with strong expertise in .NET/C# or Java and practical experience using modern AI coding tools. This role combines hands-on software development with AI-assisted coding and Specification-Driven Development (SDD), focusing on delivering reliable enterprise applications without compromising engineering quality.

📍 Location: Remote (within Poland)
💼 Employment Type: B2B
💰 Rate: 160-180 PLN/h
🌍 Language: English (fluent)

5+ years of commercial software development experience.
Strong expertise in .NET/C# (preferred) or Java.
Hands-on experience with AI-assisted development tools, ideally Claude Code.
Experience with Specification-Driven Development or specification-first engineering approaches.
Strong understanding of software architecture, clean code, testing, and modern development practices.
Ability to critically assess and improve AI-generated solutions.
Independent, analytical, and delivery-focused mindset.

Nice to Have

Recent experience with Claude Code in specification-driven workflows.
Experience with GitHub Copilot, Cursor, or similar AI coding platforms.
Cloud experience (Azure or AWS).
Familiarity with Docker and distributed systems.
Experience promoting AI-assisted development practices within engineering teams.

17 openings across locations