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Full Stack Engineer

Summary

Full-stack engineer building C#/.NET backend services and React/TypeScript frontends for financial data and analytics applications.

Location

Warsaw, hybrid (3 days on site)

Rate

up to 30000zł gross/month

What you’ll do

  • Build and maintain full-stack applications for financial data and analytics
  • Develop backend services and APIs using C#/.NET
  • Create responsive React and TypeScript interfaces for complex datasets
  • Modernise existing applications while supporting reliable production systems
  • Work closely with business and technology teams to turn requirements into solutions
  • Improve application performance, monitoring, and reliability

What you bring

  • Strong commercial experience with C#/.NET and .NET Core
  • Full-stack development experience across backend and frontend
  • Experience working with large datasets and data-heavy applications
  • Strong debugging and production support skills
  • Ability to work independently across the full development lifecycle

Nice to know

  • Experience with financial or investment-related applications
  • F# knowledge
  • Experience with ag-grid or Highcharts
  • Background modernising legacy .NET applications
  • Strong interest in architecture and user experience

If you’re a full-stack engineer who enjoys combining modern technology with complex financial applications, let’s connect.

See also

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