Everything we do, starts with you. Together with you, we build the most human-centric fintech. To enable everyone’s future financial growth. We are looking for a (Senior) Backend Engineer (C#/.Net) (m/f/d)Join our team at our location in Berlin – hybrid working conditions available. Our solutions contribute to flexible and customer-friendly payment alternatives. We offer consumers the opportunity to choose when and how they want to pay, whilst guaranteeing a steady and predictable cashflow for merchants. Our products make us proud, but not content and we have high ambitions for our existing as well as upcoming products. We have a strong commitment to building the future of FinTech — human-centric and sustainable. With investments to back it up. You will be part of a new and quickly growing product & tech organisation, having the opportunity to shape our new teams as well as build the next revolutionary products. You will join one of our product teams and on a daily basis: Design, develop, test, and ship robust, maintainable, and readable software, applications, APIs, and other workflowsInitiate, participate in, and communicate technical architecture designsAttend regular scrum ceremonies as a member of an agile cross-functional teamAnalyze, discuss, and implement business requirements while maintaining good documentation of the systems and components you createBring in industry standards and best practices to continually improve our codebase and architectureMake a positive impact on our engineering culture by adopting, implementing, and providing feedback on both organisational and industry standards and practices What you bring: Hands-on experience with C# and the .NET framework, with a minimum of 5 years of experienceExperience in developing, shipping, and maintaining cloud-based applicationsGood knowledge and experience working with microservices and distributed architecturesA deep understanding and knowledge of RESTful APIsYears of experience using relational databases, preferably SQL Server. Additionally, working knowledge of ORMs, preferably Entity FrameworkFamiliarity with cloud development; experience with Azure is a bonusPractical knowledge of using messaging platforms in a distributed architecture (e.g., RabbitMQ, Kafka)Proficiency in both written and spoken EnglishKnowledge and experience on a FinTech and banking industry is a plus Please note: you need to have EU citizenship or a valid work permit for Germany. About the technologies we use: Our teams have autonomy when it comes to tech choices. The example below will give you some insights, and we are looking forward to discussing this further with you. All solutions developed cloud-native targeting Azure - Infrastructure defined using Terraform - Services deployed to Kubernetes clusters by default - A growing microservice ecosystem with event-based integration - Using 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.