Full-time

Back End Developer

Posted by Jefferson Frank • WorkFromHome, Uusimaa, Finland

📍 WorkFromHome, Uusimaa 🕒 February 24, 2026

About the Role

Overview

Want to join a fast-moving scale-up tackling one of the biggest challenges in energy?

We're partnered with an awesome company based in Helsinki who are looking for a Senior Backend Developer to scale their core optimization platform and take a leading role in shaping the technical architecture. Their software orchestrates assets like batteries, solar, and wind in real time which making green energy scalable, profitable, and reliable.

They're a mission-driven, technically sharp team based in Helsinki, working at the intersection of energy, real-time data, and optimization. You’ll join a close-knit group of engineers, DevOps, and product experts, all passionate about accelerating the shift to clean energy.

Key points:

  • Hybrid setup with 2/3 days/week in Helsinki HQ
  • Occasional customer site visits in scenic locations (optional but encouraged!)

Responsibilities

  • Build and scale bac...

Ready to Apply?

Submit your application today and take the next step in your career journey with Jefferson Frank.

Apply Now