Senior Backend Developer - ASPNET / GraphQL / OAuth / DevOps (m/f/d)

Architecture: You develop a scalable backend architecture for our Learning Experience Platform hiveQ and develop it further. Feature development: You develop and optimierst end-to-end (E2E) backend features, including the entire server-side life cycle, including API development (REST/GraphQL), data modeling and database management (SQL/NoSQL), authentication (JWT/OAuth/SAML), implementation of business logic and asynchronous task processing. Clean & solid: Clean code, testability and technical standards in the backend are important to you – you can make them safe through code reviews and guidelines and support colleagues in technical issues and complex challenges. Security: Security measures such as encryption, caching for performance optimization and DevOps practices for CI/CD and monitoring are also included. Smart Data Engineering: With Microsoft SQL Server and Entity Framework you develop and optimize performant, scalable data models. Impact: With a lot of commitment, you bring your own data science or AI focus into backend development. Integrations: Integrations with third-party services wait and improve constantly.

Your backend expertise: You have over 4+ years of experience in developing complex, server-side applications with ASP.NET Core and have already accompanied challenging backend projects from architecture to deployment. You live modern API design and work safely with databases like MS SQL Server. Clean Code & Sustainability: You are entitled to write clean, testable and manageable code with a strong focus on long-term quality. Teamplayer: For you it is self-evident to cooperate effectively and efficiently in the team, to control and your knowledge e.g. as part of code reviews. You bring new topics to your colleagues and strengthen their independence. Business communication: Our international developer team in Karlsruhe communicates in English – German knowledge is not necessary. Nice-to-have: Ideally, you have also gained experience in the front end and know Vue.js, React and Angular.

Your growth potential: You work independently and can actively contribute: We support you in your development and customize your entry Great working atmosphere: Flat hierarchies & a positive, respectful and family working atmosphere at eye level await you – of course by you and without dress code Our premises: In our Activity Room with kicker, table tennis & sports equipment you can relax in our Relax Room. In addition, a shower, lockable lockers and fruits & a large selection of drinks await you Flexibility: We offer you flexible working hours, the possibility of a home office day per week and 32 holiday days Job & family in line: For us, it is quite normal that the son also gets into the picture during the online meeting or the daughter comes to the office. The parent-child room ensures that you can work flexibly when your child is involved Extensive accessibility: Excellent connection by train, car or bike (including secured underground parking for car and bicycle) make the work path easy JobRad: With our company bike offer you can choose your desired bike and stay in motion Germany ticket: You will receive the Germany Ticket at a discounted price via our employee portal Working discount: On our partner platform you and your relatives get interesting offers around online shopping Fitness advantage: With our partner agreement you can train at discounted prices at Pfitzenmeier and Venice Beach

We revolutionize the e-learning industry. Are you going? Then we look forward to your application!