.NET Developer Cloud-Native Solutions

Location: Kraków
Contract Type: 6 Months

Job Type: Hybrid

• Lead technical design on scalable high-performance solutions within an Agile environment
• Work across stacks (6/7/8) and cloud-native architectures using Microsoft Azure
• Mentor junior developers and contribute to team capability building
• Collaborate with cross-functional teams on microservices and API development

Our client operates within the financial technology sector delivering strategic solutions that drive business transformation. They focus on building scalable cloud-native applications that support critical business operations. With a commitment to technical excellence and continuous improvement they foster a collaborative environment where experienced developers can lead architectural decisions and shape the future of their technology stack. The organisation values mentorship knowledge sharing and Agile practices creating opportunities for technical professionals to grow their leadership capabilities while working on meaningful projects.

Theyre seeking an Developer to join their STP Tribe in Kraków. This contract role offers the opportunity to work on high-impact solutions combining legacy system expertise with modern cloud technologies while contributing to architectural decisions and team development.

As a .NET Developer youll play a critical role in designing developing and delivering scalable solutions aligned with strategic business goals. Youll work across both legacy and stacks contribute to cloud-native architectures and collaborate with architects testers and product owners in an Agile environment. This position requires strong technical expertise leadership capabilities and a proactive approach to drive delivery excellence while mentoring junior team members.

• Develop and maintain applications Core and versions (6/7/8)
• Design and implement APIs and microservices-based solutions
• Integrate cloud-native components using Microsoft Azure Azure DevOps and containerisation tools
• Lead technical design discussions and contribute to architectural decisions
• Collaborate with architects testers and product owners to ensure delivery quality
• Ensure code quality through unit testing integration testing and TDD practices
• Participate actively in Agile ceremonies including sprint planning and retrospectives
• Mentor junior developers and contribute to team capability building
• Troubleshoot complex technical issues and provide solutions

• 8-10 years of experience in software development
• Proficiency Core and C#
• Experience with MVC Web API and versions (6/7/8)
• Strong knowledge of SQL Server and NoSQL databases (MongoDB Kafka)
• Expertise in API development and microservices architecture
• Hands-on experience with Microsoft Azure Azure DevOps and CI/CD pipelines
• Familiarity with Docker Kubernetes OpenShift and Service Fabric
• Experience with unit testing frameworks (XUnit NUnit)
• Strong understanding of integration testing and test-driven development
• Deep understanding of software design patterns and clean architecture
• Ability to mentor and guide junior developers
• Strong analytical and problem-solving skills
• Clear communication skills with both technical and non-technical stakeholders
• Active participation in Agile and Scrum methodologies

While specific benefits details are being finalised youll join a collaborative Agile-focused environment where technical excellence and continuous learning are valued. Youll have the opportunity to lead architectural decisions mentor team members and work on cloud-native solutions that directly impact business outcomes contributing to meaningful projects alongside experienced professionals.

To apply for this role please submit your CV using the form below or email