Backend .NET Developer (AI-Driven Development)

DIAGNOSTYKA S.A. creates software with an AI-first approach, integrating artificial intelligence as a core part of the development process rather than an addition. The company respects modern techniques and practical use of AI in the development environment.

• Very good knowledge of C# and .NET 8 platform
• Practical use of AI tools in development (GitHub Copilot or similar)
• Effective work with LLM models including understanding their capabilities, limitations, and optimization methods
• Experience using AI to build full functionalities
• Knowledge of working with model contexts (prompting, iterative specification work, result validation)
• Experience with Event Driven Architecture using Apache Kafka
• Knowledge of microservice patterns
• Experience with PostgreSQL and Microsoft SQL Server
• Experience working with Docker in containerized environments
• Experience with CI/CD tools (Azure Pipelines or similar)

Nice to have:

• Experience with MCP or similar AI integration approaches in developer workflows
• Knowledge of Spec Driven Development
• Understanding architecture and operation of LLM models used in developer tools
• Knowledge of Domain-Driven Design (DDD)
• Cloud experience (Azure / GCP)
• Creating custom workflows, agents, or AI-based developer automations

• Collaborate with the development team, analysts, and Product Owner
• Ensure quality, security, and performance of developed solutions
• Create unit and integration tests, including using TestContainers
• Support production systems and analyze issues using AI tools
• Use LLM models for solution design, code generation, refactoring, error analysis, and test creation
• Work with Spec Driven Development by implementing functionalities based on precise specifications cooperating with AI tools
• Use MCP (Model Context Protocol) or similar methods for managing model contexts during development
• Build clean, scalable, and testable code supported by AI tools

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