Software Engineer (m/f/d)

We are looking for support as Software Engineer (m/f/d) (unlimited, full-time) Join our team at our location in Chiasso – flexible working conditions available   Job Responsibilities: We build and maintain core financial services that power MF Group products. This includes systems for tracking customer account balances, orchestrating invoice creation and distribution, and ensuring financial data flows accurately across merchants and platforms. Whether working on ledgers, customer-facing invoice flows, or credit card and digital payment solutions, as a Senior Software Engineer you will face exciting technical challenges in a dynamic and informal atmosphere. You will participate in the definition and implementation of new functional and non functional requirements—from analysis to testing—while also contributing to the integration of payment systems, the development of new features, and the delivery of secure, scalable, and user-friendly experiences for both merchants and consumers.   In particular you will: - Develop, test, and ship robust, maintainable, and readable software, applications, APIs, and workflows. - Collaborate with team members to improve the current software architecture and reduce complexity. - Solve technical challenges and contribute ideas for improvement. - Monitor production systems and identify opportunities for optimization. - Contribute to a positive engineering culture by adopting and following best practices.   MF Group is a subsidiary of Riverty and part of the Bertelsmann Group. Around 120 employees work across two locations in Switzerland to make invoice-based purchasing with flexible installment payments even simpler and safer for Swiss retailers. As a leading Swiss provider, we are a key partner for the retail sector, combining credit checks, fraud prevention, invoicing, and pre-financing into a comprehensive end‑to‑end solution. In addition to our straightforward invoice payment solutions—both online and in‑store—we offer private customers flexible cash loans. We also issue a variety of payment cards. Our strength lies in managing complex projects where multiple sales channels and payment methods interact seamlessly. We work with nearly all major brick‑and‑mortar and online retailers in Switzerland, actively shaping the future of payments.