Backend Engineer
Core
Design and scale backend services for a modular billing engine, market communication systems, and an accounting ledger to support dynamic electricity plans and reliable billing.
Role type
Senior backend engineer (billing & energy markets)
Builds
Scalable backend services, billing engine, market communication systems, accounting ledger
Domain
Energy technology, billing systems, financial infrastructure
Required skills
TypeScript, Node.js, PostgreSQL, ORM (Drizzle), Next.js, distributed systems, Stripe integration, computer science fundamentals
Preferred skills
German (C1+), code review, architecture decisions, mentorship
Technologies
TypeScript, Node.js, PostgreSQL, Drizzle, Next.js, Stripe
Responsibilities
Design backend solutions for complex billing and energy-market systems, scale core infrastructure for transaction volumes, ship features through rapid iteration, improve technical quality via code reviews and architecture decisions
Seniority
Senior, hands-on IC
