Working Student – Mobile Development (Flutter) (m/w/d)

Working Student, Full or part-time · Hamburg, Berlin

Overview

Location: Hamburg or Berlin Germany
Department: Engineering
Employment Type: Working Student (Part-time, up to 20h/week)

Why This Role Matters

At Rabot Energy, our mobile app is the primary interface between customers and their energy usage. From dynamic pricing insights and EV charging to smart home integrations and real-time consumption tracking - the app is where energy becomes transparent and actionable.

As a Working Student in Mobile Development (m/w/d), you won’t just observe - you’ll contribute to a production-grade Flutter application used by thousands of customers.

You will work with our agile product squads, collaborating closely with engineers, product managers, designers, and data teams to continuously improve the customer experience.

This role is ideal for someone who wants hands-on mobile development experience in a fast-growing climate tech company - and is excited to build intuitive, high-impact B2C experiences.

What You’ll Do

Contribute to the development of our Flutter-based mobile application (iOS & Android)
Implement new features and improve existing ones.
Support the integration of smart assets such as EVs, heat pumps, and smart meters into the mobile experience
Collaborate with backend engineers to connect APIs and display complex energy data meaningfully
Work closely with Product and Design to deliver user-centric solutions
Participate in code reviews, testing, and CI/CD processes
Explore and apply AI-assisted development tools to increase productivity and code quality

What You Bring

Must-Have Experience

Currently enrolled in a Bachelor’s or Master’s program in Computer Science, Software Engineering, or a related field
First practical experience in mobile development
Experience with Flutter(academic, personal, or professional projects)
Solid programming fundamentals and understanding of clean code principles
Basic understanding of APIs and client-server communication
Comfortable working in agile, cross-functional teams
Available for at least 6–12 months
Available for 20 hours per week
Fluent in English, ideally understanding German

Nice-to-Haves

Experience publishing or maintaining mobile apps
Familiarity with state management patterns in Flutter
Interest in UX, mobile performance, or analytics
Curiosity about energy tech, IoT, or smart home systems

What Success Looks Like (First 3 months)

You’re contributing meaningful code to production systems
You understand how our platform connects assets, customers, and data
Engineers trust your reliability and ownership
You proactively use AI tools and modern workflows to improve efficiency
You demonstrate both technical growth and strong business awareness

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
Access to learning, development, and well-being programs, including Urban Sports Club membership
Flat hierarchies, quick decisions, and space to make a real impact

For all our positions, we are open to providing flexible work arrangements to accommodate the unique needs of each individual.

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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.

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Your application!

Thank you for your interest in RABOT Energy. Please fill out the following form. If you have any difficulties uploading the data, please contact us by email at jobs@rabot-charge.de.