What you'll do

• Design & ship APIs for our mobile app, installer tools and IoT devices.
• Build data pipelines for real‑time telemetry, analytics and diagnostics.
• Scale in the cloud: serverless services, edge processing, microservices.
• Raise the bar on security & reliability (auth, encryption, monitoring, CI/CD).
• Collaborate across hardware, firmwareand app teamsto deliver end‑to‑end features.

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Our stack:

• Languages: Node.js / TypeScript, Python (no heavy frameworks).
• Data: TimescaleDB (time‑series),MongoDB(NoSQL)+ solid SQL.
• Cloud & Architecture: Azure, serverless, edge, microservices, IaC.

Don’t tick every box? That’s okay—bring strong fundamentals and curiosity and you’ll grow into the rest.

You’ll fit right in if you…

• Have about 1–4 years of backend experience (or strong projects).
• Are fluent in Node.js/TypeScript or Python (bonus if both).
• Understand databases (SQL/NoSQL), indexing and clean data models.
• Know the basics of cloud deployment and Docker (or can learn quickly).
• Enjoy ownership, clean code, and solving tough problems with teammates.
• Are curious, practical, and motivated by real world impact.

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What we offer

• An ambitious scale-up with a sustainable mission, short lines of communication, and plenty of ownership in your work.
• The chance to visibly grow a young brand (±3 years old): already 200+ installer partners, winner of the National Entrepreneurs Prize, and thousands of homes heated.
• A steep learning curve by working with talented, driven colleagues who keep challenging you.
• Great equipment (laptop/phone with top-tier facilities. We work on-site because it’s part of our success formula.) and on-site collaboration with a passionate team at our office in Duizel.
• A company culture built on a winning mindset: real responsibility, never having to wonder why you’re doing something, making impact, and working alongside other top talent. If this fits you, you’ll soar and grow like never before!