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Netguru

Senior .NET Developer – Freelance

Netguru

Senior .Net Developer specializing in AI Native with React for full-time freelance role at Netguru. Enjoy flexibility and collaboration in a fully remote environment.

Posted 6/4/2026full-timeRemote • 🇵🇱 PolandSeniorWebsite

Tech Stack

Tools & technologies
ASP.NETCloudDockerGoogle Cloud Platform.NETPostgresReactSQLTypeScript

About the role

Key responsibilities & impact
  • As a Netguru freelancer, you can choose what works well for you.
  • You decide when, where, and how you work on projects and tasks.
  • We match you with work that fits your skills.
  • You will not only gain more experience, but also develop various skills.
  • Netguru freelancers can benefit from full-time collaboration and really be a part of the team.
  • Join Netguru, and let's build beautiful software together.

Requirements

What you’ll need
  • Strong proficiency in C# and .NET 8+.
  • Experience building RESTful APIs with ASP.NET Core.
  • Solid knowledge of React and TypeScript.
  • Experience with SQL databases (SQL Server/PostgreSQL).
  • Understanding of Clean Architecture, design patterns, and testing practices.
  • Hands-on experience integrating LLMs (OpenAI, Claude, Gemini) into applications.
  • Experience with AI frameworks (e.g. Semantic Kernel, LangChain or similar).
  • Proficiency with Git, Docker, and CI/CD pipelines.
  • Experience working with Google Cloud Platform and/or other cloud platforms.
  • Strong problem-solving skills and ability to work independently.
  • Good communication skills and experience collaborating in cross-functional teams.
  • Polish and English at C1 level.

Benefits

Comp & perks
  • Flexibility: 100% remote work.
  • Professionality: dev-friendly processes, like Continuous Integration and Code Review, work in line with Agile methodology.
  • Diversity: projects from various industries like fintech, healthcare, insurance, or education.
  • Growth: work with a team of experts and continuous development of your hard and soft skills.
  • Knowledge: knowledge sharing sessions, internal knowledge base.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
C#.NET 8+RESTful APIsASP.NET CoreReactTypeScriptSQL databasesClean Architecturedesign patternstesting practices
Soft Skills
problem-solvingindependencecommunicationcollaboration