Overview
Location: Hamburg, Germany (Hybrid – up to 2 remote days/week)
Tech Stack: .NET / C# · Cloud (GCP or Azure) · Docker · Kubernetes
Team Size: 8 backend engineers (Hamburg & Berlin)
Employment Type: Full-time, Permanent
Why This Role Matters
At Rabot Energy, we’re transforming how people consume and manage renewable energy. Our mission is simple but bold — to make green energy smarter, more transparent, and accessible to everyone.
As a Senior Software Engineer (Backend), you’ll play a key role in building and scaling the core systems that power our energy platform — from dynamic electricity pricing to smart EV charging and real-time energy insights. You’ll work at the heart of a team that connects customers, devices, and data to enable a truly sustainable energy future.
This is a great fit for an engineer who loves solving complex technical challenges, writing clean, scalable code, and collaborating across disciplines to deliver real impact.
What You’ll Do
* Design, build, and maintain robust backend services and APIs that power our platform.
* Collaborate with cross-functional teams (Product, Design, Data, and Operations) to deliver features that drive customer value.
* Contribute to system architecture discussions and help shape our evolving technical landscape.
* Write clean, maintainable, and testable code using best practices (CI/CD, TDD).
* Improve scalability, reliability, and performance across distributed systems.
* Participate in code reviews, technical design sessions, and team knowledge-sharing.
* Help mentor junior engineers and contribute to a strong engineering culture.
Tech Stack: .NET / C# · Cloud (GCP or Azure) · Docker · Kubernetes
Team Size: 8 backend engineers (Hamburg & Berlin)
What You Bring
Must-Have Experience
* 5+ years of experience in backend software development.
* Strong proficiency in C# and .NET Core.
* Solid understanding of PostgreSQL, Docker, Kubernetes, and cloud environments (GCP or Azure).
* Experience designing and maintaining scalable systems and APIs.
* Familiarity with agile development, CI/CD, and automated testing.
* Strong problem-solving skills and a customer-first mindset.
* Fluency in English
* Nice-to-Haves
* Experience in energy tech, IoT, or mobility.
* Familiarity with event-driven architectures or microservices at scale.
* Knowledge of monitoring tools and observability best practices.
* Experience mentoring peers or leading small technical initiatives.
What Success Looks Like (6–12 Months)
* You’ve delivered key backend features that improved performance, stability, or customer experience.
* You’ve contributed to a clean, scalable system architecture aligned with our long-term goals.
* The engineering team runs efficiently with strong ownership and collaboration.
* You’ve become a trusted voice in technical decisions and team discussions.
* You’re helping Rabot Energy deliver greener, smarter energy solutions to thousands of users every day.
What It’s Like to Work Here
At Rabot Energy, we believe in autonomy, collaboration, and purpose. You’ll join a dynamic, international team that values open communication, shared learning, and ownership over hierarchy.
We move fast, experiment often, and make decisions based on data and impact. Everyone has a voice here - and the freedom to shape how we grow.
Why Join Rabot Energy
* Be part of a mission-driven company shaping the future of green energy in Europe
* Work with modern technologies and a talented, passionate engineering team
* Enjoy flexible hybrid work, with up to 2 remote days per week
* Access to learning, development, and well-being programs, including Urban Sports Club membership
* Flat hierarchies, quick decisions, and space to make a real impact
* Workation: 2 weeks per year from anywhere in the EU
* Extra holidays on Christmas Eve and New Year’s Eve
For all our positions, we are open to providing flexible work arrangements to accommodate the unique needs of each individual.
About us
Rabot Energy is an independent supplier of 100 % renewable energy, offering dynamic electricity tariffs to private and business customers. By passing on exchange buying prices to our customers, we can save them up to 35 % on their electricity bills. Electric vehicle owners particularly benefit from our dynamic electricity tariff, as we have developed a smart system that signals the car when to automatically charge during periods of low electricity prices. And this is just the beginning!
Our mission is to empower every consumer to efficiently manage their energy consumption costs while safeguarding the environment and natural resources. Through our provision of 100% renewable energy and comprehensive smart charging and energy management solutions for homes, RABOT Energy actively contributes to increasing the real green power share in Germany's electricity consumption, thus driving the energy transition forward.
"Be part of something unique, the first of its kind in Germany. Join us at RABOT Energy and seize abundant growth opportunities in the thriving world of green energy. We're a team that believes in the power of our mission, and we're looking for individuals with the passion to match ours!”
Jan Rabe, CEO
At Rabot Energy, we cherish cognitive diversity as a cornerstone of our global culture and a driving force behind our mission to craft truly representative and impactful products for a sustainable future. We wholeheartedly embrace diversity in all its dimensions and recognize that each person contributes to our shared endeavour of assisting individuals in transitioning to green energy.