Senior Full Stack Developer (.NET & React)

Link Group • C# • SQL • 1 month ago
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Link Group

Link Group is a Poland-based IT services and consulting company that builds tech teams, provides managed services, and delivers software and cloud solutions. It is headquartered in Warsaw and was founded in 2016.
linkgroup.co • HQ: Warsaw, Poland • Blockchain & Crypto • Cybersecurity • Information Technology • 51-200 employees • Est. 2016

Senior Full Stack Developer (.NET & React)

We are looking for an experienced Senior Full Stack Developer to join a global engineering team building business-critical applications for the financial sector. You will be responsible for designing, developing, and maintaining scalable backend services and modern web applications, working closely with business stakeholders and cross-functional teams.

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.

Nice to Have

  • Experience in the financial services or trading domain.
  • Experience working in distributed, international teams.
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