Backend Developer (w/m/x)
Core
Backend Developer supporting a 3-person team in developing and maintaining customer-facing energy management features, data synchronization, and API infrastructure for an energy management platform.
Role type
Senior IC backend developer (Ruby on Rails)
Builds
Scalable energy management platform with custom hardware gateways, regional energy community features, and data visualization APIs.
Domain
CleanTech / Energy Management / Distributed Systems
Required skills
Ruby on Rails, PostgreSQL, REST/GraphQL API development, automated testing, CI/CD, relational data modeling, query optimization
Preferred skills
Kubernetes, Python/Django
Technologies
Ruby on Rails, PostgreSQL, REST, GraphQL, Kubernetes, Python, Django
Responsibilities
Develop and maintain Ruby on Rails code for customer interfaces and energy community features; Build and sync user/profile data for app functions; Develop and maintain REST and GraphQL APIs for data visualization; Work with databases and distributed systems; Conduct code reviews and system tests; Collaborate with app development, product management, and technical stakeholders.
Seniority
Senior, hands-on IC