.NET Developer - Cloud-Native Solutions

Location: Kraków
Contract Type: 6 Months

Job Type: On-site

• Design and deliver scalable microservices using modern .NET and Azure
• Lead technical decisions and mentor developers in an Agile environment
• Work across legacy and cloud-native architectures with cutting-edge tools
• Join a collaborative team focused on high-performance solutions
• Contribute to strategic projects within the STP Tribe

Company Overview

Our client is an established organisation operating within the financial services sector, delivering technology solutions that support critical business operations. They focus on building scalable, high-performance systems that align with strategic goals. With a commitment to technical excellence and continuous improvement, they foster a collaborative environment where experienced developers can contribute to meaningful projects. Their teams work with modern technologies and cloud-native architectures, supporting both legacy systems and new development initiatives across their technology estate.

They are seeking an experienced .NET Developer to join their STP Tribe in Kraków. This contract role offers the opportunity to work on complex technical challenges, contribute to architectural decisions, and collaborate with cross-functional teams in an Agile setting.

Position Overview

As a .NET Developer, you'll play a central role in designing, developing, and delivering solutions that support business-critical operations. You'll work across both legacy .NET Framework applications and modern cloud-native architectures, building APIs and microservices that meet demanding performance requirements. This position requires strong technical skills, the ability to lead design discussions, and a collaborative approach to working with architects, testers, and product owners. You'll contribute to the technical direction of projects while ensuring quality through testing practices and code reviews.

Responsibilities

• Develop and maintain applications using .NET Framework, .NET Core, and modern .NET versions
• Design and implement APIs and microservices-based solutions
• Integrate cloud-native components using Microsoft Azure and Azure DevOps
• Collaborate with architects, testers, and product owners to ensure delivery quality
• Lead technical design discussions and contribute to architectural decisions
• 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
• Work with containerisation tools including Docker, Kubernetes, and OpenShift

Requirements

• 8-10 years of experience in software development
• Strong proficiency in .NET Framework, .NET Core, and C#
• Experience with ASP.NET MVC, Web API, and modern .NET versions (6, 7, 8)
• Solid knowledge of SQL Server and NoSQL databases such as MongoDB and 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 including XUnit and NUnit
• Strong understanding of integration testing and test-driven development
• Deep understanding of software design patterns and clean architecture
• Ability to lead technical design and make architectural decisions
• Strong analytical and problem-solving skills
• Clear communication skills with both technical and non-technical stakeholders
• Experience working in Agile environments

Benefits

While specific benefits details are being confirmed, you'll join a team that values technical excellence and collaboration. You'll work in an Agile environment where your expertise will directly influence project outcomes and architectural decisions. The role offers the opportunity to work with modern technologies, contribute to meaningful projects, and develop your skills across both legacy and cloud-native systems. You'll collaborate with experienced professionals who support continuous learning and knowledge sharing, creating an environment where you can grow your technical leadership capabilities while delivering high-quality solutions.

How to Apply

To apply for this role please submit your CV using the form below or email info@blvdrglobal.com