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Strong fit if you want Rails full-stack work on climate/proptech in Berlin and are comfortable on-site at Mitte HQ. Thin public review DATA—use the interview to validate culture and stack depth.
As a full-stack engineer on Ruby on Rails at Vrey, expect product work tied to solar/proptech workflows: APIs and web UI for multi-family energy setups, data around buildings and installations, and shipping features with a small seed-stage team at the Berlin HQ.
Prioritize Ruby on Rails, full-stack web (HTML/CSS/JS), solid SQL, REST APIs, and pragmatic testing. Domain context helps: multi-tenant building data, energy/proptech basics. No certification list was provided for this family.
Listing has remote set to 0 and location Berlin HQ (Choriner Straße area, Mitte).
Reported focus is unlocking shared-roof solar adoption in Germany’s multi-family buildings, backed by a reported €3.3M seed round.
The title is Full-Stack Software Engineer, Ruby on Rails; occupation detail beyond that is not in DATA.
Full-Stack Software Engineer, Ruby on Rails (m/f/d) at VreyLocation: Berlin HQType: Full Time, No Remote The Opportunity Vrey is revolutionizing the energy landscape by developing the EnergyOS for multi-family buildings in Germany. With over 3.3 million apartment buildings lagging behind in solar penetration and smart metering, our platform aims to bridge this gap, enabling property owners to sell self-generated solar power directly to tenants through a seamless, non-energy supplier route (§42b EnWG). This opportunity is perfect for professionals with 2+ years of experience building full-stack web applications using Ruby on Rails. Join us as we navigate the regulatory obligations and transform apartment buildings into active parts of the decentralized energy infrastructure. Your Responsibilities Develop and maintain robust, scalable web applications Collaborate with cross-functional teams to design and implement new features Ensure high performance, responsiveness, and scalability of applications Work closely with the product team to understand requirements and deliver solutions Maintain and improve existing codebase for reliability and efficiency Requirements 2+ years of professional experience in full-stack web development, preferably using Ruby on Rails Strong understanding of software development principles and best practices Experience with front-end technologies such as React or Vue.js Familiarity with database management systems (PostgreSQL preferred) Aptitude for problem-solving and ability to work independently and in a team environment Excellent communication skills, both written and verbal About the Company Vrey is at the forefront of the energy transition, managing projects across all 16 federal states of Germany. Our seed financing round saw us secure €3.3M from leading impact and energy VCs like Rubio Impact Ventures, HTGF, and Kopa Ventures. As we enter our next growth phase, we're looking for a talented Full-Stack Software Engineer to join our team. Apply Today Join us in shaping the future of energy management. If you are passionate about innovation and sustainability, apply now! To apply, complete your application directly on this page, or you'll be redirected to the employer's application platform to finish submitting there.
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