Backend Developer

Join our team to build next-gen systems that process real-time data from edge-connected devices, delivering unique, high-impact insights to our users.

You'll work with cutting-edge cloud technologies, scalable architecture, and modern backend stack to power integrations across a rapidly evolving IoT landscape. If you're passionate about building high-performance, cloud-native systems that turn data into action – we’d love to talk.

What you’ll be doing

• Exploring new technologies
• Collaborating on and writing specifications for innovative ideas
• Developing new features using Python
• Staying up-to-date with the latest tech trends
• Building APIs for our energy-saving app

What you'll need to succeed

• 5+ years of experience in backend development with Python
• Solid skills in REST APIs, Django, PostgreSQL, and Git
• Experience building containerized microservices and working with cloud platforms (preferably AWS)
• Strong communicator, able to explain technical concepts to non-experts
• Collaborative mindset and drive to create value for end-users
• Fluent in English

Bonus if you have experience with

• Kubernetes
• IAC tools like Terraform
• Knowledge of time-series data
• Experience with IoT-related technologies

What you’ll get to work on

• Tech That Drives Change: Tackle meaningful backend challenges that help accelerate the green energy transition.
• Impact That Matters: Every feature you build helps people lower their energy use and cut emissions.
• Scalable Systems at the Edge: Work with real-time data from smart meters and connected hardware to build scalable, cloud-native solutions.
• A Team That Loves to Build: Join a group of curious, committed developers solving real problems at the intersection of software and sustainability.

What Greenely offers beyond tech

• Meaningful Mission & Real Impact: Join a purpose-driven company where your work helps build a more sustainable future and empowers people to take control of their energy use.
• Great Benefits: Enjoy a 5,000 SEK annual wellness allowance, paid wellness hour during work hours, private health insurance, occupational pension, competitive salary, and more.
• Flexibility & Growth We value in-person collaboration at our centrally located Stockholm office, but offer flexibility to support your work-life balance. You'll also get plenty of opportunities to learn, grow, and influence how we work and what we build.
• Innovative & Collaborative Culture: Work with a curious, motivated team in a fast-moving industry where new ideas are welcomed, and no two days are the same.

Start Date: Flexible – ideally sometime after summer.
Location: Stockholm, Sweden (Vasagatan 40)