Senior .NET Developer (f/m/x)

Technologies we use

About the project

Your responsibilities

• Designing and developing applications and services in .NET technology
• Designing and maintaining solutions related to identity management and data security
• Working on cloud-based systems and supporting scalable service architecture
• Implementing interoperability standards in the healthcare sector
• Analyzing, diagnosing, and resolving complex technical problems in existing systems

Our requirements

• At least 5 years of experience in developing with C# (.NET) and TypeScript
• Hands-on experience with Azure cloud hosting and infrastructure
• Experience in implementing or working with Microsoft Entra External ID (CIAM) or similar identity platforms
• Understanding of HL7 standards and healthcare system integrations
• Knowledge of TLS and other security protocols, as well as secure application design
• Experience with test automation frameworks and automated testing practices
• Ability to design and implement CI/CD pipelines for modern development workflows
• Good English skills
• Residing in Poland required

This is how we work on a project

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People