About the role
VEXCASH AG is Germany’s leading online provider of short-term 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.
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.
Tasks
Develop clean, maintainable, testable, and reusable C# code based on business requirements and user stories
Design, 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 principles
Contribute to frontend development using HTML5, CSS, Bootstrap, JavaScript, and TypeScript
Work with SQL Server, including data modelling, query optimization, and performance tuning
Implement automated tests (unit and integration) to ensure software quality
Collaborate using Git-based workflows and participate in code reviews
Contribute to CI/CD pipelines and automated deployments
Work with Microsoft Azure services and cloud-based architectures
Analyze, troubleshoot, and resolve technical and performance issues
Contribute to continuous improvement of code quality, architecture, and development processes
Requirements
Strong professional experience with C# and the .NET ecosystem
Hands-on experience with .NET Framework (maintenance and enhancement of legacy applications) and .NET 8+ / ASP.NET Core for modern application development
Solid experience with ADO.NET and Entity Framework Core
Experience designing and building RESTful APIs
Strong 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 patterns
Experience using Git in collaborative development environments
Familiarity with CI/CD pipelines and tooling
Experience with Microsoft Azure
Experience working in agile development environments
Strong problem-solving skills and focus on code quality
Good command of English and German
Benefits
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 office
An international, dynamic, committed and supportive team
An office located right next to Berlin’s main railway station Hauptbahnhof, designed in the style of a co-working space
Hybrid Working
Opportunities for personal and professional development
A 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, we encourage you to apply right away. If you hesitate, it’s your own fault!
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