C# Developer

Comarch is a global software house that provides IT solutions for various industries, focusing on software development and system integration.

• Supervise backend code generation by instructing AI agents to achieve optimal implementation;
• Perform advanced code reviews focusing on security, performance, and scalability of AI-generated C#/.NET code;
• Integrate new architecture with legacy business logic via stable APIs;
• Debug edge cases and complex backend and database errors that AI cannot resolve.

• Minimum 3 years of experience in building scalable backend applications using .NET 8, C#, and Entity Framework;
• Architectural mindset with the ability to correct AI errors in 3-tier structures;
• Experience with Agentic AI tools (e.g., Claude Code) and understanding of Agentic Workflows;
• Solid knowledge of MS SQL Server and data mapping from legacy systems;
• English language proficiency at B2 level or higher;
• Nice to have: Experience working with various IT competency teams.

• Private medical care with Allianz for you and your family;
• Cafeteria system for Multisport card, culture, leisure, sports, or shopping benefits;
• Access to advanced AI tools and Google Workspace;
• Professional development opportunities and influence on business decisions.