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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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