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November 3, 2026

Senior Full Stack Developer (.NET & React)

Senior • On-site

28,000 - 36,000 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Senior Full Stack Developer (.NET & React)

Description

Senior Full Stack Developer responsible for designing, developing, and maintaining scalable backend services and modern web applications for the financial sector. You will work with business stakeholders and cross-functional teams to deliver high-quality solutions using C#/.NET and React.

Responsibilities

  • Design, develop, and maintain applications using C#/.NET and React
  • Build scalable APIs and responsive user interfaces
  • Collaborate with business and technical teams to deliver high-quality solutions
  • Write automated tests and contribute to CI/CD and DevOps best practices
  • Support production systems and drive continuous improvements in performance and reliability

Requirements

  • 6+ years of experience as a Full Stack Developer
  • Strong expertise in C#/.NET, React, and Microsoft SQL Server
  • Experience with REST APIs, automated testing, CI/CD, Git, and Docker
  • Good understanding of software architecture, microservices, and distributed systems
  • Strong problem-solving and communication skills
  • Fluent English

Benefits

Not specified in the provided posting.

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