Senior Software Engineer (Backend) - App Connectivity(m/w/x)

## Senior Software Engineer (Backend) - App Connectivity ###### Permanent employee, Full-time ·Hamburg --- ##### Why us? RABOT Energy is on a mission to make energy smarter, greener, and more customer-focused. As part of our journey, we’re expanding our App Connectivity team — the group responsible for making sure RABOT’s platform can talk seamlessly to heat pumps, wallboxes, smart meters, and other connected devices. We’re looking for a Senior Backend Engineer (C#) to help us build and scale the APIs and infrastructure that enable smart energy management. If you're passionate about high-impact, platform-level engineering and want to work at the intersection of software and connected hardware — we want to hear from you! ##### Your Impact * Help develop the APIs and backend logic that connect RABOT’s app to a growing ecosystem of hardware partners (EV chargers, heating systems, smart meters, and more). * Own key parts of our backend systems that ensure reliable, real-time communication between users and their energy devices. * Work closely with product managers and mobile developers ensure smooth feature rollouts and high system reliability. * Develop robust, secure, and scalable microservices to manage the increasing complexity of our device network. * Write clean, well-tested code and help establish engineering best practices across the team. * Participate in the full development cycle — from architecture and implementation to deployment and monitoring. * Take ownership of the reliability and performance of your services and continuously look for ways to improve. * Working in a fast-paced setting where priorities can shift quickly. ##### What can you bring * Tech Stack Experience: Strong experience with C#, .NET Core, and PostgreSQL. Familiarity with Docker, Kubernetes, and GCP or similar cloud platforms. * Connectivity Mindset: Experience building APIs, device integrations, or working in domains where system communication and uptime are critical. * Best Practices Utilization: Familiar with test-driven development (TDD), CI/CD pipelines, and containerized deployments. * Agile Engineering: Experience working in agile, cross-functional teams — and comfort with iterative development and fast feedback loops. * Customer-Centric Thinking: You understand that good engineering starts with solving real problems for real people. * Location: Be based in or willing to relocate to Hamburg. Lacking experience in some of the areas mentioned? No need for concern – we are committed to providing you with the necessary support for learning, training, and on-the-job coaching ##### Our Benefits * **Enjoy flexible working hours and the freedom to work remotely**, offering you a work-life balance that suits your lifestyle, even from the comfort of your home * **We're committed to your growth**. Benefit from comprehensive training, regular team meetings, and open, transparent communication to keep you informed and engaged * Maintain your physical well-being with an **Urban Sports Club membership** that offers you a world of fitness opportunities * **Emmerse yourself in a vibrant startup atmosphere**, where a spirited team, exciting team events, and our 'Employees Recruit Employees' program await you – your path to rewarding success * Celebrate the holidays with peace of mind, as you'll always have **Christmas Eve and New Year's Eve off to make cherished memories** * **Workation:** Enjoy two weeks of workation per year and work from anywhere in the EU. For all our positions, we are open to providing flexible work arrangements to accommodate the unique needs of each individual.