Senior Backend Engineer (C#/.Net)

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

Join our team at our location in Berlin with flexible working conditions to build the next generation fintech solutions. Our mission is to provide flexible and customer-friendly payment alternatives, allowing consumers to choose when and how they want to pay, while ensuring a steady cashflow for merchants. We are committed to building the future of FinTech — human-centric and sustainable.

Your Key Responsibilities

• 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 organizational and industry standards and practices.

What You Bring

• 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).
• Proficiency in both written and spoken English.
• Knowledge and experience in the FinTech and banking industry is a plus.
• Working experience in identity solutions and applications, KYC/AML, and customer authentication is a plus.

Technologies We Use

• Cloud-native solutions targeting Azure.
• Infrastructure defined using Terraform.
• Services deployed to Kubernetes clusters by default.
• A growing microservice ecosystem with event-based integration.
• Using the latest .NET Core.
• RESTful API design.
• Single-page frontend apps served by CDN.
• Frontend tech using TypeScript, often Angular or standard Web Components (Stencil).
• Automated tests in each layer.
• Design collaboration using Figma.

Benefits

At Riverty, you can be who you are. We are committed to creating an inclusive environment and a culture of appreciation, enriched by our employee networks. Prioritize your health with supported sports and leisure activities. Take advantage of our numerous training and development opportunities! Enhance your skills with training offered by the Bertelsmann University, language courses, or leadership training. Benefit from our discounts on Bertelsmann products and financial incentives. With our diverse work models, you can tailor your work to your preferences. Take advantage of mobile office, flexible working hours, and part-time models.

Please note, that you need EU citizenship and/or a valid work permit for Germany.