Software Developer .NET C#

erm loans. We offer our customers a quick and straightforward solution to bridge the gap until their next payday. More than 800,000 customers already rely on our service. Thanks to our innovative approach, they can secure financial liquidity without having to commit to a long-term agreement. Tasks We are looking for an experienced .NET/C# Developer to join our team and contribute to the development of modern web applications in the FinTech sector. You will work in a skilled and collaborative environment using modern Microsoft technologies (.NET 8+) to build reliable, maintainable, and high-quality software solutions. As a full-stack developer, you will contribute across the entire application stack, with a primary focus on backend services and APIs, while also supporting frontend development where needed. Responsibilities Develop clean, maintainable, testable, and reusable C# code based on requirements and user storiesDesign, develop, and maintain applications using ASP.NET Core MVC, ASP.NET Core Razor Pages, and Entity Framework Core.Design and implement RESTful APIs following best practices and scalable architecture principlesContribute to frontend development using HTML5, CSS, Bootstrap, JavaScript, and TypeScriptWork with SQL Server, including data modelling, query optimization, and performance tuningImplement automated tests (unit and integration) to ensure software qualityCollaborate using Git-based workflows and participate in code reviewsContribute to CI/CD pipelines and automated deploymentsWork with Microsoft Azure services and cloud-based architecturesAnalyze, troubleshoot, and resolve technical and performance issuesContribute to continuous improvement of code quality, architecture, and development processes Requirements Strong professional experience with C# and the .NET ecosystemHands-on experience with .NET Framework (maintenance and enhancement of legacy applications) and .NET 8+ / ASP.NET Core for modern application developmentSolid experience with ADO.NET and Entity Framework CoreExperience designing and building RESTful APIsStrong knowledge of SQL Server, relational database design, and query optimization.Experience with frontend technologies (HTML5, JavaScript/TypeScript, CSS)Experience with automated testing frameworks (e.g., xUnit, NUnit, MSTest)Good understanding of software architecture principles and design patternsExperience using Git in collaborative development environmentsFamiliarity with CI/CD pipelines and toolingExperience with Microsoft AzureExperience working in agile development environmentsStrong problem-solving skills and focus on code qualityGood command of English and German Benefits What we offer We currently offer the Deutschlandticket on a 100% basis (available to employees only)We currently offer membership of Urban Sports (available to employees only)Fresh fruit baskets, hot and cold drinks in our officeAn international, dynamic, committed and supportive teamAn office located right next to Berlin’s main railway station Hauptbahnhof, designed in the style of a co-working spaceHybrid WorkingOpportunities for personal and professional developmentA secure job in a company that has enjoyed a steady success story since its foundation in 2011 If you are motivated and want to be part of our success story, then us your CV right away. If you hesitate, it’s your own fault! Find Jobs in Germany on Arbeitnow Skills: Private Banking