Senior Full-Stack Software Engineer (.NET/Desktop/Web)

Tech stack: .NET Framework 4, WinForms / WPF, C#, ADO.NET JavaScript, HTML, CSS, React SQL Server, PL-SQL Azure

Bachelor’s degree in Computer Science, Software Engineering, or a related technical field is a plus 4–5 years of commercial experience as a Software Engineer Strong knowledge of C# and the .NET platform (.NET 4, .NET Framework, .NET Core) Experience in developing and maintaining desktop applications (WinForms and/or WPF) Good knowledge of JavaScript and web technologies (HTML, CSS) Experience working with React or another modern front-end framework Good knowledge of SQL and relational databases (SQL Server, Azure SQL) Experience with Microsoft Azure or other cloud solutions Experience working in Scrum/Agile environments Knowledge of version control systems (Git) Ability to write clean, maintainable, and well-structured code Strong analytical and problem-solving skills Ability to communicate effectively and collaborate with both technical and business stakeholders English proficiency at a minimum B1/B2 level Polish proficiency at a minimum B2 level

Experience working with Azure DevOps and CI/CD processes Knowledge of TypeScript Experience in modernizing desktop applications and migrating solutions to web-based environments Understanding of software design principles, patterns, and best practices Experience in writing unit, integration, and automated tests Knowledge of application security principles and data protection regulations (GDPR) E