Biotechnology, Middle+ .NET Developer, TSCM-42828
Eleks
Posted: December 17, 2025
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Quick Summary
Developing high-quality .NET applications for a leading biopharma company in Poland, utilizing SOLID design principles, TDD, and CI-driven test automation.
Required Skills
Job Description
ELEKS Software Engineering and Development Office is looking for a Middle .NET Developer in Poland or Croatia.
ABOUT PROJECT
Our client, a leading German company in the biopharma industry, is developing a next-generation software orchestrator to manage the automated sample processing workflow.
REQUIREMENTS:
• Solid C#/.NET, async/await, events, multithreading basics
• Experience with TDD/TLD, unit testing principles, mocking, test isolation
• Competence with xUnit, FluentAssertions, and CI-driven test automation
• Clean code mindset, SOLID, DI, modular/hexagonal design concepts
• Understanding of event-driven design and structured error handling
• At least an Upper-Intermediate level of English
RESPONSIBILITIES:
• Implement and maintain features in C#/.NET using event-driven and async programming patterns
• Develop code through TDD/TLD approaches - tests are a first-class deliverable
• Create and maintain unit/integration tests using xUnit + FluentAssertions
• Ensure safe concurrency (events, tasks, locking) and stable behavior under load
• Participate in code reviews, architectural discussions, and contribute to continuous improvement
• Collaborate closely within a cross-functional team and help stabilize complex logic flows