Full Stack Developer (.NET / React / AI)

New
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Senovo-ItSoftware Development
Remote – PolandContractMiddle
Salary20,000 - 22,000 PLN per month
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Job Details

Languages
Polish and English
Experience
5+ years
Required Skills
Microsoft AzureTypeScriptC#.NETReactCI/CDRESTful APIs

Requirements

  • 5+ years of commercial C# / .NET experience.
  • Strong hands-on experience with React and TypeScript.
  • Experience developing REST APIs, backend services and/or microservices.
  • Experience with Azure or another major cloud platform.
  • Proficiency with Git, CI/CD and modern software engineering practices.
  • Practical AI development experience, specifically designing and deploying AI functionality in commercial applications.
  • Experience with LLM integration, RAG (Retrieval-Augmented Generation) solutions, and AI agents.
  • Familiarity with vector databases, embeddings, or semantic search.
  • Strong Polish and English communication skills.

Responsibilities

  • Design and develop full-stack applications using C# / .NET and React.
  • Build scalable backend services, REST APIs and integrations.
  • Design and implement AI-powered features as part of real applications or products.
  • Integrate applications with LLMs and AI services such as Azure OpenAI, OpenAI or similar platforms.
  • Work with technologies and concepts such as RAG, AI Agents, prompt orchestration, vector search, embeddings or intelligent automation.
  • Take AI solutions from idea/prototype through integration and production implementation.
  • Work closely with architects, product owners and engineering teams.
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20,000 - 22,000 PLN per month
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