Senior Backend Engineer
Fastned
Posted
Jun 20, 2026
Location
Remote (EU)
Type
Full-time
Mission
What you will drive
- Design, develop, test, and review scalable code for Fastned's charging platform and infrastructure.
- Deliver core charging milestones including OCPP migration, Autocharge, Plug & Charge, and AI/ML-driven maintenance.
- Work AI-first using AI-augmented engineering tools like Claude Code and agentic workflows.
- Oversee technical development from ideation to deployment and take operational responsibility for monitoring, alerting, and incident analysis.
Impact
The difference you'll make
This role directly accelerates the transition to sustainable mobility by building the digital infrastructure that enables reliable, green EV charging across Europe, reducing reliance on fossil fuels.
Profile
What makes you a great fit
- 7+ years of professional backend experience with strong hands-on Kotlin and/or Java and microservices in production.
- Experience with AWS, Docker/Kubernetes, relational databases (e.g., Postgres), RESTful web services, and event-driven architectures (Kafka).
- AI-first instincts with good judgment about AI tooling strengths, limits, and risks.
- Strong communication and coaching skills; tech-lead experience is a plus.
Benefits
What's in it for you
Benefits include stock option plan, fully covered pension plan, €3,000/year training budget, access to fully electric vehicle fleet (all charging covered), 29 holidays plus 2 mission days, parental coaching support, women's health platform, daily lunches, flexible hours, and more.
About
Inside Fastned
Fastned owns and operates a network of 400+ fast charging stations across 10 European countries, allowing EV drivers to charge with 100% green energy in 15 minutes, aiming for 1000 stations.