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Seargin

Fullstack Software Engineer

Seargin
Poland · Full-time · Mid-Senior

SEARGIN IS HIRING!


As a dynamic multinational tech company operating in 50 countries, we drive innovation and create projects that shape the future and greatly enhance the quality of life. You will find our solutions in the space industry, supporting scientists in the development of cancer drugs, and implementing innovative technological solutions for industrial clients worldwide. These are just some of the areas in which we operate!


Currently, for the new Seargin project, we are looking for a Fullstack Software Engineer.


Model: Remote from Poland

Contract: B2B

FTE: full-time


Tasks:

  • Creating advanced backend solutions in C#
  • Creating and maintaining frontend components
  • Creating technical documentation
  • Supporting implementations through responsive problem-solving
  • Balancing changing priorities with ongoing development work


Technical Knowledge

  • Proficient in .NET 8.0/9.0/10.0 and C# for building scalable services
  • Front-end development using React.js ~18, React Query
  • Hands-on experience with Entity Framework Core and databases (Azure SQL, MS SQL)
  • RESTful APIs with ASP.NET Core (OpenAPI Standard)
  • Experience with Azure is a plus (App Services, Azure Functions, Key Vault, Storage Accounts, Entra ID)


Working Style

  • Comfortable working in a dynamic environment where priorities and projects can change
  • Ability to switch between projects and feature development
  • Strong diagnostic skills to quickly resolve issues
  • Direct collaboration with stakeholders
  • Ability to work independently with minimal downtime, supervision, including planning and designing generic, reusable components


Professional Profile

  • Conversational English
  • Senior developer capable of working independently on complex projects
  • Experience working in cross-functional teams (~10 members)
  • Good communication skills in technical documentation and customer interaction
  • Knowledge of Agile methodologies and CI/CD workflows (Azure DevOps, GitHub)
  • Experience using AI-based development tools (Microsoft Copilot, GitHub Copilot) is a valuable advantage


Key Responsibilities

  • Creating advanced backend solutions in C#
  • Creating and maintaining frontend components
  • Creating technical documentation
  • Supporting implementations through responsive problem-solving
  • Balancing changing priorities with ongoing development work



Discover the Power of IT Excellence. Apply!

To learn more about Seargin, please visit our web page: www.seargin.com

Key Skills

Ranked by relevance

responsive reactjs storage devops react vault cicd sql ai c
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Posted
Feb 17, 2026
Type
Full-time
Level
Mid-Senior
Location
Poland
Company
Seargin

Industries

IT Services IT Consulting

Categories

Information Technology Other

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