Mid/Senior .NET Fullstack Developer

Role and Responsibilities

We are looking for a .NET Fullstack Developer to join our team in Katowice. Your responsibilities will include:

• Developing and enhancing new features and tools for projects in the insurance industry.
• Validating new requirements to ensure compatibility with the existing software architecture.
• Designing and maintaining interfaces to client systems, collaborating with integration teams.
• Implementing DevOps activities to streamline development and operations.
• Independently developing application components and services (frontend, backend, and data processing).
• Maintaining, fixing, adapting, and improving existing applications according to new requirements.
• Performing bug fixing with a zero-defect mindset.

About Cluster Reply

Cluster Reply is the Reply Group company specializing in consulting and system integration of Microsoft technologies. As a Microsoft partner, Cluster Reply is active in Germany, Austria and Switzerland and works within the Reply network with sister companies in Brazil, Great Britain, Italy as well as the USA. The company focuses on innovation and supports customers in their digital transformation. The solutions range from on-premises to cloud applications in the areas of modern workplace and security, business applications, applications and infrastructure as well as data and artificial intelligence.

What We Offer

• Medical Care: Comprehensive medical care packages.
• Benefits Platform: Access to the Motivizer Benefits Platform to choose and manage your benefits. You receive a budget (550 PLN monthly) to select medical care, meal tickets, sports cards (Multisport and preferential gym memberships), cinema tickets, shop vouchers, discounts, and more.
• Language Courses: Access to a multi-language learning platform to practice and learn new languages.
• Training Opportunities: Regular and systematic further training opportunities, both internally and from external providers, to support your ongoing learning and development.
• Company Events: Cooperation within an internal community, including networking events, coding challenges, and company parties.

Qualifications

We are looking for candidates with:

• A successfully completed university degree in computer science, business informatics, mathematics, or a comparable field.
• Experience with Angular and NgRx on the frontend.
• Strong backend knowledge in C#, .NET 6+, Entity Framework, and REST APIs.
• Database expertise with Azure SQL Server.
• Experience with Docker and Kubernetes.
• Familiarity with Azure DevOps and Git for version control and CI/CD.
• Very good command of English and Polish. German is a big plus.
• Openness to visit our Katowice office once a quarter.