Senior Software Engineer (Backend) - App Connectivity

Rabot Energy; Hamburg; Vor Ort; EUR 60.000 - 90.000; Vollzeit

Zusammenfassung

RABOT Energy seeks a passionate Senior Backend Engineer (C#) to join their App Connectivity team in Hamburg. You will build and scale essential APIs for smart energy management, collaborating closely with product managers and mobile developers to ensure high system reliability. Enjoy a flexible work environment with numerous benefits aimed at fostering growth and well-being.

Leistungen

Flexible working hours

Training and learning support

Urban Sports Club membership

Vibrant startup atmosphere

Christmas Eve and New Year's Eve off

Two weeks of workation per year

Qualifikationen

• Strong experience with C#, .NET Core, and PostgreSQL.
• Experience building APIs and device integrations.
• Familiar with test-driven development (TDD) and CI/CD pipelines.

Aufgaben

• Help develop the APIs and backend logic connecting RABOT's app to hardware partners.
• Own key parts of backend systems for reliable communication.
• Participate in the full development cycle from architecture to monitoring.

Kenntnisse

C#

.NET Core

PostgreSQL

Docker

Kubernetes

GCP

Jobbeschreibung

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 ensuring RABOT’s platform seamlessly communicates with heat pumps, wallboxes, smart meters, and other connected devices.

We’re looking for a Senior Backend Engineer (C#) to help us build and scale 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!

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.
• Immerse 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.

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 to 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.
• Work in a fast-paced setting where priorities can shift quickly.