Open role
Backend Engineer
Firstorion
2 LocationsPosted Sep 18, 2026 · 2d ago£31k – £54k
Full-time£31k – £54kMid LevelHybridTelecom
About this role
First Orion is seeking an experienced Backend Engineer to build and own core microservices for their telecommunications platform. This hands-on role focuses on developing scalable and reliable services for call treatment orchestration, brand data, analytics, and billing using Java and event-driven architecture.
What we are looking for
6- Build and own core microservices
- Develop services for call treatment orchestration, brand data, analytics, and billing
- Design and implement hexagonal and event-driven architecture
- Build scalable, reliable backend services using Java and Spring Boot
- Work with PostgreSQL, Redis, and Kafka
- Contribute to technical design decisions and service reliability
Skills mentioned
3JavaPostgreSQLRedis
Work authorization
Must be authorized to work without sponsorship.