.NET Developer - Tax GMS Developers

Tasks

• Design, develop, and implement modern business applications based on business and technical requirements
• Maintain existing solutions and develop new functionalities within current modules
• Participate in deployment processes and support end-users in resolving ongoing business-related issues
• Collaborate closely with Business Analysts (BA), Quality Assurance (QA), and UX experts
• Ensure project documentation is accurate and up to date

Our requirements

• At least 2 years of experience as a web application developer
• Strong knowledge of object-oriented programming (C#, .NET platform)
• Experience with at least one frontend technology such as Angular, React, TypeScript, or JavaScript, including familiarity with MVC/MVVM patterns
• Experience in building web applications (ASP.NET Core, Web API, SQL and NoSQL databases)
• Good command of English and Polish (spoken and written), enabling you to work with technical documentation and collaborate with international teams
• Experience with Azure DevOps or a similar platform
• Strong analytical thinking skills, taking ownership, and a solution-oriented “can-do” mindset
• Ability to work effectively both independently and as part of a distributed team

Nice to have:

• Experience with testing approaches (TDD, nUnit/xUnit, integration tests)
• Experience in cloud development, preferably with Microsoft Azure (App Service, Azure Functions, Cosmos DB, Service Bus, etc.)
• Understanding of CI/CD processes in Azure DevOps and experience working in Agile environments

Hybrid

We offer

• Hybrid work model for flexibility and work-life balance (1 day per week in the office in Kraków or Warszawa)
• Continuous professional development - co-funding for postgraduate studies, language courses, and certifications
• Access to extensive learning platforms including Degreed, Pluralsight, and LinkedIn Learning, as well as Microsoft-certified training
• Access to up-to-date technology (.NET 10, Angular 21, Azure features like Cosmos DB, Service Bus, OpenAI)
• Buddy support program - a dedicated mentor to help you navigate your first months
• Employee referral program - earn a financial bonus for successful recommendations
• Mentoring program - plan your career path with expert guidance
• Cafeteria benefit system - choose from options such as MultiSport card, cinema/theatre tickets, vouchers, and discounts
• Private medical care, additional insurance, and a wellbeing program for you and your family
• Team-building and integration events
• Volunteering days - two additional paid days off and grants for social initiatives