Python Developer (IoT)

Are you a curious and hands-on Python developer with a passion for IoT and sustainable energy, and would you like to contribute to a greener world by building the brains behind intelligent energy systems? Become a Python Developer (internal title: EMS developer) at Greener!

Charged Up for the Future ⚡ 

At Greener, we're accelerating the transition to sustainable energy through smart energy management solutions. Our Energy Management System (EMS) enables businesses to optimize, control, and balance their energy assets, from batteries to solar installations and beyond. As part of our EMS development team, you'll work closely with colleagues from different disciplines to continuously improve and expand our platform.  

As a Python Developer, you'll play a key role in expanding the capabilities of our EMS. One day you might be integrating new assets such as solar inverters or hydrogen systems, while the next you'll be improving battery functionality within microgrids or developing new optimization logic that balances different energy sources. You'll work in a complex but exciting codebase, collaborating with engineers, energy specialists, and product teams to turn ideas into scalable solutions. We value ownership, initiative, and a proactive mindset—there's plenty of room to suggest improvements, tackle technical challenges, and help shape the roadmap. That's how we bring our core value We get it done to life. 

It's your mission to expand and improve the EMS by developing smart integrations and functionalities that optimize sustainable 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; 

• 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; 

• A yearly salary between €40k-€68k (based on fulltime employment and including holiday allowance) depending on experience;

• Pension (8%, no personal contribution, partner pension); 

• A bonus plan; 

• Free vegetarian lunch at the office; 

• NS Business card (when you live further than 15km from the office); 

• A laptop of your choice (HP or Apple)

• 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 

• 0-3 years of work experience, but some experience (e.g. a personal project) with Python in an IoT context 

• Basic knowledge of Linux and networking; 

• Minimum HBO level (equivalent to a Bachelor's degree); 

• Experience with or strong affinity for IoT, hardware integration, or connected devices; 

• Interested in sustainable energy, electricity systems, and innovative energy technologies; 

• Flexible, proactive, and comfortable working in a dynamic environment with diverse stakeholders and a complex codebase; 

• Strong communication skills in English; 

• Valid work permit for the Netherlands (Greener is unable to sponsor a work visa) and living in the Netherlands 

Nice to have 

• Experience working with IoT platforms, protocols, or edge devices; 

• Exposure to energy management, batteries, solar systems, microgrids, or hydrogen technologies. 

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. 

Do you see yourself as our Python Developer? Then apply directly with your CV and a brief motivation, and our recruiter Eleni will get in touch with you within 5 working days!