Senior Backend Engineer C#/.Net (m/f/d)

Riverty, part of Bertelsmann, is hiring a Senior Backend Engineer (C#/.NET) for their FinTech team in Berlin. The role involves designing, developing, and shipping cloud-based applications, APIs, and microservices. Hybrid working conditions available.

• Design, develop, test, and ship robust, maintainable, and readable software, applications, APIs, and other workflows
• Initiate, participate in, and communicate technical architecture designs
• Attend regular scrum ceremonies as a member of an agile cross-functional team
• Analyze, discuss, and implement business requirements while maintaining good documentation of the systems and components you create
• Bring in industry standards and best practices to continually improve our codebase and architecture
• Make a positive impact on our engineering culture by adopting, implementing, and providing feedback on both organisational and industry standards and practices

• Hands-on experience with C# and the .NET framework, with a minimum of 5 years of experience
• Experience in developing, shipping, and maintaining cloud-based applications
• Good knowledge and experience working with microservices and distributed architectures
• A deep understanding and knowledge of RESTful APIs
• Years of experience using relational databases, preferably SQL Server. Additionally, working knowledge of ORMs, preferably Entity Framework
• Familiarity with cloud development; experience with Azure is a bonus
• Practical knowledge of using messaging platforms in a distributed architecture (e.g., RabbitMQ, Kafka)
• Knowledge and experience on a FinTech and banking industry is a plus
• Hands-on experience with AI-assisted development tools such as Claude, Cursor, or GitHub Copilot, and sound judgement about reviewing and testing what they produce, is a plus
• Fluent English
• EU citizenship or a valid work permit for Germany