Software Engineer (Python)

Are you a collaborative software developer who enjoys building scalable applications and would you like to contribute to a greener world by developing the technology behind the energy transition? Become a Software Developer at Greener. Full Stack, Fully Charged ⚡ At Greener, technology is at the heart of accelerating the energy transition. Our Web Development team builds and maintains the applications that connect customers, batteries, and energy systems. From monitoring assets in the field to providing insights and control through our platforms, our software helps customers make smarter and more sustainable energy decisions. Together, we bring our core value We energize together to life every day. As a Software Engineer you'll help build and improve the applications that power Greener's operations and customer experience. Your focus will be primarily on backend development, while also contributing to frontend features when needed. A typical day could involve developing REST and WebSocket APIs using Python and FastAPI, reviewing code with teammates, improving reporting functionality, or building React and TypeScript components that make complex energy data easy to understand. You'll work on meaningful technical challenges, such as refactoring legacy reporting functionality into a more scalable solution or improving communication between different application layers using technologies such as Socket.IO . You'll work with SQL and time-series data, deploy applications using Docker, and contribute to maintaining high software quality through code reviews, automated testing, and occasional manual testing. Depending on your interests and experience, you may also work with testing frameworks such as Cypress and help further improve our development practices. Because Greener operates a fleet of connected energy assets, you'll have the opportunity to work in a unique environment where software, IoT, and energy technology come together. Collaboration is a key part of the role. You'll work closely with fellow developers, actively participate in code reviews, and contribute ideas that help improve both the product and the way we work. Through ownership, adaptability, and teamwork, you'll embody our core value We make it happen . It's your mission to build and improve reliable software solutions that help customers and colleagues get the most out of Greener's energy systems. Why go Greener? Besides contributing to a greener world, here's what you'll get: Exciting and impactful work in a rapidly growing scale-up; A varied role combining backend development, frontend development, and software design; A yearly salary between EUR50k-68k (including holiday allowance, based on a fulltime work week) Plenty of ownership and freedom to shape solutions and contribute ideas; An inspiring work environment with a committed, friendly team and an open and honest work culture; 30 vacation days per year based on full-time employment; Pension (8%, no personal contribution, partner pension); A bonus plan; Free vegetarian lunch at the office; Travel allowance; A laptop of your choice (Apple or Microsoft); Budget for setting up your home workspace. Who are you? A true Greener – you want to make the world a bit better, you question the status quo, and you're always looking for ways to innovate and improve ( We are curious ); 4+ years of experience as a Software Engineer, Fullstack Developer, Backend Developer, or similar role; Strong experience with Python development; Experience building and maintaining REST APIs; Experience with frontend development using React and TypeScript; Experience working with SQL databases; Comfortable working on both backend and frontend challenges; Strong communication skills and a collaborative mindset; Someone who enjoys working in a team environment and actively sharing knowledge; Adaptable and comfortable working in a growing and changing organisation; Fluent in English. Nice to have Experience with modern testing practices and quality assurance. Affinity with IoT, energy technology, or industrial software environments. Who are we? We are Greener Power Solutions, and we are officially a Great Place to Work® (yes, we have the certificate to prove it!). Our mission is to make the temporary energy market emission-free with our mobile battery systems. We deploy our batteries wherever energy is needed, storing and delivering clean power. It's an ambitious mission, and one where your expertise can make a real impact. At Greener, we're not only committed to a greener world, but also to a fair, inclusive, and diverse work environment. We believe that different perspectives and experiences are the foundation for creating innovative and sustainable solutions. We believe in equal opportunities for everyone and encourage people from all backgrounds to apply. If you do not match all aforementioned criteria 100%, but you feel like you were born to be a Greener, we encourage you to apply anyway! Tip: in this case a motivation letter including why you'd be a fit for the role and how your unique perspective could contribute to our team and mission will be greatly appreciated. Do you see yourself as our Software Engineer (Python/React)? Then apply directly with your CV and a brief motivation, and our recruiter Eleni will get in touch with you within 5 working days!