Senior .NET Developer

Permanent employee, Full-time · Burgas

Main responsibilities
  • Design, develop, and maintain high-performance .NET applications (C#, .NET Core / .NET 6+)
  • Architect and implement AI-enhanced features, including automation, recommendations, and AI/ML service integrations (Azure AI, OpenAI, Cognitive Services)
  • Build and consume RESTful APIs and event-driven services interacting with AI models
  • Contribute to system architecture, scalability, and AI-readiness
  • Write clean, maintainable, well-tested code following modern engineering and AI-safe practices
  • Lead code reviews, testing, documentation, and AI governance
  • Collaborate with cross-functional teams to translate business needs into technical and AI solutions
  • Optimize application performance, reliability, security, and AI workloads
  • Troubleshoot full-stack and cloud/AI integration issues
  • Mentor developers and upskill teams in AI-aware development
  • Stay current on .NET, cloud, and AI technologies, recommending improvements and innovations
Requirements
  • 5+ years in .NET development with C#, ASP.NET Core, and RESTful APIs
  • Cloud integration experience, preferably with Microsoft Azure
  • Strong software design knowledge: architecture, patterns, SOLID, clean code
  • SQL Server and relational database experience
  • AI/ML integration experience (e.g., Azure OpenAI, Cognitive Services, prompt engineering, AI-assisted automation)
  • Familiarity with CI/CD, DevOps, and Git workflows
  • Strong analytical, problem-solving, and communication skills
Preferable skills:
  • Hands-on with AI/ML platforms (Azure ML, Semantic Kernel, LangChain, ML.NET)
  • Microservices, front-end frameworks (React, Angular, Blazor)
  • Containerization and orchestration (Docker, Kubernetes)
  • Knowledge of AI security, data privacy, and responsible AI principles
  • Experience building AI-driven products in agile, product-led, or innovation-focused environments
About us
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Thank you for your interest in Flat Rock
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