OverviewAs a Senior Backend Engineer (Node.js) in our EPOS team, you will design and implement complex, mission-critical services within our university administration system. EPOS is a large-scale ERP-like platform that powers the entire student lifecycle—from enrollment to exam management—requiring robust architecture, high reliability, and seamless integrations across multiple domains and external platforms.This position is available immediately in full-time (40hrs. / week) at one of our locations in Germany.ResponsibilitiesDesign, build, and operate complex distributed systems (microservices, microfrontends) with high performance and reliability.Drive architecture decisions and take ownership of end-to-end service design in a highly complex ERP environment.Work hands-on with event streaming (Kafka, RabbitMQ) in production-grade systems.Deploy and run services on AWS using Docker / Kubernetes.Collaborate with cross-functional peers (PM, UX, QA, DevOps).Own your services : monitoring, troubleshooting, and continuous improvement.Your Profile / Qualifications5+ years of professional experience as a Senior Software Engineer or Tech Lead, focusing on complex backend development in Node.js.Proven hands-on experience with event-driven systems and streaming platforms (Kafka, RabbitMQ, etc.).Strong knowledge of AWS (or another major cloud) and container technologies.Experience with large-scale ERP or other complex enterprise systems in dynamic environments.Solid understanding of web technologies (performance, accessibility, code quality).Demonstrated track record of contributing to and leading software architecture decisions.Strong ownership mentality, excellent communication skills, and a collaborative spirit.What we offerBe you at IU : We support and empower you to achieve your personal and professional goals.Work wherever you want : remote-friendly policies with WorkFlex benefits.Flexible in terms of time : autonomy to organize your work.Professional growth : access to e-learning platforms and funding for a technology course of your choice.Mobility benefits : subsidized DeutschlandTicket and bike leasing (Jobrad).Generous vacation : 30 days plus 3 additional days off (birthday and holidays).IU International University of Applied Sciences (IU) is Germany’s largest university of applied sciences. We rely on state-of-the-art technology and data-driven approaches to support our 4,000+ employees and 140,000+ students. We are a diverse, inclusive environment and welcome applicants from all backgrounds.Sounds like the perfect job for you? Then apply now. If you have questions, please contact Ronja Kaiser at ronja.kaiser@iu.org.Note : For data protection reasons, we are not able to process email applications.Equality and InclusionActions speak louder than words : we cherish a Culture of Everyone and do not tolerate discrimination towards race, gender, religion, age, sexual orientation or disability. We welcome you as you are and look forward to nurturing our diverse community at IU.Seniority levelAssociateEmployment typeFull-timeJob functionEngineering and Information TechnologyIndustriesHigher EducationJ-18808-Ljbffr #J-18808-Ljbffr