Software Engineer - OCPP & CPO Platform

We're hiring a Full Stack Developer to join the TrueGreen engineering team. You'll take end-to-end ownership of a service from architecture through deployment and ongoing operations - on a platform that runs around the clock in real energy markets.

Core Stack: Node.js · React · MongoDB · Redis · Docker · Linux · Distributed Systems

What you'll do

• Own a service end-to-end - design, build, deploy, monitor, and operate it
• Build robust back-end APIs and services in Node.js
• Develop clean, responsive UIs in React that handle real-time data streams
• Design data models across MongoDB and time-series databases
• Use Redis for caching, pub/sub, and performance optimisation
• Containerise and deploy with Docker on Linux
• Collaborate on architecture, code reviews, and technical direction

• 3+ years of professional Node.js experience in production
• Strong React skills - hooks, context, and complex data-driven UIs
• Strong CSS responsive design, CSS Modules / Tailwind / Prime React
• Production experience with MongoDB and Redis
• Solid understanding of distributed systems: queues, eventual consistency, service coordination

Required domain knowledge

OCPP CPO Platform - OCPP 1.6 / 2.0.1, OCPI 2.0, CPO, eMSP back-ends, CSMS development, smart charging, or dynamic load management

• Fully remote role
• Udemy subscription for continuous learning
• Real impact on architecture from day one - small, high-ownership team
• Meaningful work at the frontier of the energy transition

Interview process

1. Introduction - a brief conversation about your background and fit
2. Technical screening - system design, tech stack expertise, and problem-solving with our Software Development Manager
3. Decision & feedback - shared promptly, with respect for your time

At S.C. Nordic, we help industries, utilities, and renewable energy owners unlock the full value of their energy assets. With 15+ years of expertise in renewable energy and dynamic electricity markets, we build advanced SmartGrid and demand-response solutions powering ancillary service markets, BESS optimisation, and EV networks across the Nordics and Europe.