We are looking for a Full Stack .NET Developer to join a long-term commercial project for a US-based company. This is an opportunity to work in an international environment, within Agile/SCRUM teams, delivering modern and scalable solutions.3–5 years of professional experience with C# / ASP.NETStrong hands-on experience with JSON and Web API in production environmentsProficiency with Angular 6+Solid knowledge of HTML/HTML5, XML, CSS/CSS3Strong background in .NET Framework 4.5+ and .NET CoreExperience with relational (PostgreSQL) and NoSQL databases (MongoDB, DynamoDB)Solid understanding of OOP principles and design patternsHands-on experience writing unit tests (NUnit / MSTest)Previous experience with DevOps and CI/CD tools (Git/Bitbucket)Proven track record of working in Agile / SCRUM teamsStrong knowledge of async/await and the TPL libraryGood understanding of cross-browser compatibility issues and solutionsNice to have:Experience with multi-threaded programming (procedural and functional paradigms)Familiarity with ElasticsearchExperience developing and maintaining cloud-based solutions (AWS)What will you do?Develop and maintain full-stack applications using .NET Core / ASP.NET and AngularBuild and consume RESTful APIsWrite clean, maintainable, and well-tested codeCollaborate with cross-functional teams in Agile/SCRUMWork with SQL and NoSQL databasesContribute to CI/CD pipelines and code reviewsTroubleshoot and optimize application performanceWhat do we offer?Rate: up to 95 PLN/h (B2B, net + VAT)Convenient payment method with a short 14-day invoice payment termComprehensive private medical care packageAccess to the MyBenefit cafeteria platform (including Multisport cards, prepaid cards for Ikea, Zalando, Notino, and many more)