
Sunday Power is at the forefront of the energy transition, building and deploying smart renewable energy solutions for commercial real estate. As our IoT Engineer, you will be central to the evolution of our proprietary edge computer, SundayBox. This critical device collects data from our solar installations and controls inverters, with future plans to integrate batteries and EV-chargers. You will play a pivotal role in making our IoT pipeline more scalable and robust, directly impacting our mission to accelerate sustainable energy adoption.
This is a unique opportunity to work on a product that spans hardware, software, and cloud infrastructure, ensuring our systems are reliable, secure, and ready for the next generation of renewable energy technologies.
You'll be joining a small, dedicated tech team with a CPO, CTO, and four developers, operating in a flat hierarchy where your contributions and ideas are highly valued. In our team we value good engineering practices (version control, peer-review, reproducible builds) while staying flexible on technology, plans and process to keep both speed and quality as high as we can.
2+ years of experience in backend, or infrastructure software development.
A quick learner and self-starter who's comfortable taking on responsibility
Interest in managing, scaling, and optimizing a fleet of edge computers, including data transmission/processing and remote troubleshooting.
Capability to design and implement robust security measures for edge devices, including secure firmware/software update processes.
Willingness to be hands-on with product rollout and implementation in the field.
Linux system administration skills, including proficiency in networks and shell scripting
Proficiency in embedded Linux environments, including Yocto or buildroot experience.
Experience with renewable energy technology, or SCADA.
Familiarity with Energy Management Systems (EMS).
Experience with or a strong understanding of industrial communication protocols (e.g., Modbus, MQTT) and creative problem-solving for integrating diverse hardware, potentially with limited documentation.
Your core responsibilities will involve a blend of development, deployment, and strategic integration:
Develop current and future versions of our edge computer, SundayBox, enhancing its capabilities and performance.
Roll out, manage, and scale our fleet of edge computers, ensuring optimal operation and reliability.
Integrate our technology with new hardware brands and diverse unit types, including batteries and EV-chargers, across various protocols.
Manage the supply chain for our edge computing needs, from procurement to deployment.
Implement and maintain robust security measures, including secure firmware/software update processes for deployed devices.
Contribute to building a scalable, stable, and maintainable IoT architecture designed for long-term growth and new features.
We believe in using the right tools for the job, and our current environment includes:
Joining Sunday Power means becoming part of a mission-driven team that's making a tangible impact on the world's energy transition. We offer a unique opportunity to contribute to cutting-edge technology in a rapidly evolving market.Our Nordic work culture emphasizes a flat hierarchy, where every team member is encouraged to contribute to discussions about the company's direction and strategy. We value collaboration, innovation, and a hands-on approach to solving real-world problems. This is a chance to be part of a company with proven success, high ambitions, and a genuine commitment to sustainability.
Perks & Benefits
We value our team and offer a supportive environment:
Be part of a once-in-a-lifetime startup journey with high ambitions.
Join a passionately driven and caring team that works together.
Attractive base salary combined with stock options.
Work in brand-new offices in central Oslo, featuring a rooftop terrace.
Enjoy free lunch and great coffee.
Free choice of laptop and cell phone to suit your preferences.
Focus on a healthy work-life balance.
Conveniently located near public transit.
Regular social events and beers on the terrace.
At Sunday Power, we embody values that drive our success and impact:
Committed to driving the energy transition through cutting-edge solutions.
A rich blend of experience from technology, renewable energy, and real estate.
Delivering exceptional customer experiences and long-term value.
Everyone is encouraged to participate in discussions about company strategy.





