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Sunday Power

Sunday Power

IoT Engineer

Full-time

On-site

Who we are looking for

Join Sunday Power as an IoT Engineer to accelerate the energy transition, developing and scaling innovative edge computing solutions that power commercial real estate towards a sustainable future.

or

Highlights

IoT Engineering
Edge Computing
Renewable Energy
Hardware Integration
Fleet Management
Embedded Linux
Oslo Based
SundayBox
Startup Growth
Sustainable Tech
We're looking for

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.

Bonus points if you have:

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.

Powering the Future with Smart IoT

About the Role

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.

What You'll Be Doing

Your core responsibilities will involve a blend of development, deployment, and strategic integration:
💻
SundayBox Development
Develop current and future versions of our edge computer, SundayBox, enhancing its capabilities and performance.
🚀
Fleet Management
Roll out, manage, and scale our fleet of edge computers, ensuring optimal operation and reliability.
🔌
Hardware Integration
Integrate our technology with new hardware brands and diverse unit types, including batteries and EV-chargers, across various protocols.
🔗
Supply Chain & Operations
Manage the supply chain for our edge computing needs, from procurement to deployment.
🛡️
System Security
Implement and maintain robust security measures, including secure firmware/software update processes for deployed devices.
🧠
Scalability & Stability
Contribute to building a scalable, stable, and maintainable IoT architecture designed for long-term growth and new features.

Our Tech Stack

We believe in using the right tools for the job, and our current environment includes:
☁️
AWS Cloud Platform
🚀
F# for Backend Development
🌐
Typescript (React, Node, TanStack, shadcn)
🐍
Python, Databricks, marimo
🐧
Embedded Linux (Yocto)
⚙️
Bash Scripting

Make a Real Impact

Why Join Sunday Power?
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:
🌱
Startup Journey
Be part of a once-in-a-lifetime startup journey with high ambitions.
🤝
Caring Team
Join a passionately driven and caring team that works together.
💰
Competitive Compensation
Attractive base salary combined with stock options.
🏢
Central Oslo Office
Work in brand-new offices in central Oslo, featuring a rooftop terrace.
🍽️
Daily Delights
Enjoy free lunch and great coffee.
💻
Tech Freedom
Free choice of laptop and cell phone to suit your preferences.
🧘
Work-Life Balance
Focus on a healthy work-life balance.
🚌
Easy Commute
Conveniently located near public transit.
🎉
Social Gatherings
Regular social events and beers on the terrace.

Our Culture

At Sunday Power, we embody values that drive our success and impact:
💡
Impact-Driven Innovation
Committed to driving the energy transition through cutting-edge solutions.
🤝
Diverse Expertise
A rich blend of experience from technology, renewable energy, and real estate.
💚
Customer-Centric Sustainability
Delivering exceptional customer experiences and long-term value.
🗣️
Flat Hierarchy
Everyone is encouraged to participate in discussions about company strategy.
Sunday Power

https://sundaypower.no/

Our offering

Sunday Power is at the forefront of the energy transition in commercial real estate, offering comprehensive Solar as a Service and Battery as a Service solutions. We design, install, and operate solar cell and battery systems for commercial properties, enabling building owners to get greener, more valuable assets and tenants to access cheaper, sustainable electricity—all without upfront investment or risk. We manage the entire process, ensuring seamless implementation from initial assessment to operational efficiency. Our proprietary platform, SundayOS, is a core offering, providing integrated operation, optimization, billing, and monitoring for solar and battery systems. Powered by smart AI algorithms, SundayOS maximizes energy production, minimizes downtime, and offers secure data access and efficient control through the Sunday Box. Our innovative partner model, supported by competitive capital from the Norwegian power group NTE, allows us to realize projects without financial burden on property owners. We pride ourselves on scalable rollouts, capable of implementing solar solutions across entire property portfolios with minimal client-side resource usage.

Key stats

2021
Established
120+
Installations
9.7/10
Customer Satisfaction
4,500+
Tons of CO2 saved

Our culture

💡
Impact-Driven Innovation
We are committed to driving the energy transition, creating tangible environmental and economic benefits through cutting-edge solar and battery solutions.
🤝
Diverse Expertise, Shared Vision
Our team brings together a rich blend of experience from technology, renewable energy, and real estate, united by a clear goal to make sustainable energy accessible.
💚
Customer-Centric Sustainability
We believe that achieving our mission to green commercial real estate goes hand-in-hand with delivering exceptional customer experiences and long-term value.
Stay Connected
LinkedIn

LinkedIn

/sunday-power

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