Senior Fullstack Developer (.NET + Angular)

Development of new frontend in Angular. Maintenance and improvement of existing applications written in Blazor. Modernization and performance optimization of legacy applications.

• Minimum 8 years of commercial experience in frontend application development
• Very good knowledge of Angular and TypeScript
• Experience in building complex SPA applications (state management, routing, modular architecture)
• Very good knowledge of HTML, CSS, and SCSS/SASS, including responsive design principles (RWD)
• Experience in frontend integration with REST APIs
• Ability to analyze and gradually modernize existing (legacy) applications
• Practical knowledge of C# / .NET Core at a level enabling effective collaboration with the backend team
• Experience in frontend performance optimization
• Very good knowledge of Git and code review processes
• Experience working in Agile teams
• High level of independence, responsibility, and quality awareness
• English (B2)
• Polish (C1)

Nice to have:

• Experience working with Blazor applications (maintenance, refactoring)
• Knowledge of Microsoft Azure
• Experience in migration projects (rewrite / modernization)
• UI/UX design skills

• Developing a new frontend in Angular
• Collaboration with a backend based on .NET Core
• Maintenance and development of existing applications written in Blazor
• Gradual modernization and improvement of existing code quality
• Creating unit tests and ensuring high-quality solutions
• Performance and accessibility optimization of applications
• Team collaboration, including pair programming
• Collaboration with the team in a pair programming model