Senior .NET Developer - Full Stack & Microservices

Our client is an established technology organisation operating within the financial services sector in Poland. They focus on delivering robust, scalable software solutions that support critical business operations. The company values technical excellence, continuous improvement and collaborative teamwork. They invest in modern technologies and DevOps practices to maintain high standards of code quality and system reliability.

• 10+ years of experience in .NET development with expertise in C#, ASP.NET, MVC and Web API
• Proven experience leading and mentoring development teams
• Strong understanding of software architecture and microservices design patterns
• Full-stack development experience with front-end technologies such as React, Angular or JavaScript
• Hands-on experience managing containerised applications using Docker, Kubernetes and OpenShift ECS
• Strong expertise in relational database design, optimisation and SQL Server
• Proficiency with version control systems including Git, Bitbucket and GitHub
• Experience working within Agile/Scrum processes including sprint planning and estimation
• Practical knowledge of CI/CD pipelines and DevOps tools such as TeamCity, Jenkins or Harness
• Strong experience with code coverage, code reviews and quality tools like SonarQube
• Excellent communication skills with ability to engage technical and non-technical stakeholders

• Lead and mentor a development team while building scalable microservices solutions
• Work with modern tech stack including .NET, React/Angular, Docker, Kubernetes and OpenShift
• Collaborate with a team committed to code quality, DevOps best practices and Agile delivery
• Apply 10+ years of expertise to shape architecture and drive technical excellence