Senior Backend Engineer: AI-Driven Microservices for EV Charging
Summary
Senior Backend Engineer on Fastned's Charging team owning core charging-session services built with Kotlin, Spring Boot, AWS, Kubernetes, Kafka, SQL and REST APIs. Day to day includes migrating to OCPP 2.x, building AI-enabled tooling, and mentoring others as a tech lead.
Fastned is seeking a Senior Backend Engineer to join the Charging team. You’ll own core services that manage charging sessions, using Kotlin, Spring Boot, AWS, Kubernetes, Kafka, SQL and REST APIs to deliver scalable, high‑availability systems that EV drivers depend on.
You’ll help migrate to OCPP 2.x, build AI‑enabled tooling, and mentor others as a tech lead. The role requires English fluency and a passion for the energy transition, with a fast‑growing, international scale‑up environment and