We are looking for a Senior Backend Engineer to join our team and contribute to the development of a new unified enterprise platform for a B2B communications provider. The platform consolidates multiple legacy customer portals into a single solution that supports the full commercial lifecycle for telecom customers
Responsibilities:
Design and build backend microservices for the squad’s modules (Identity/RBAC/MFA, number search, purchase and porting, onboarding automation, CDR and billing pipelines)
Integrate with external carrier, telecom, and third-party APIs (Operator Connect, number/porting providers, ServiceNow, payment and billing systems)
Implement event-driven flows and long-running workflows (Kafka, Temporal).
Develop automated tests, participate in code reviews, and follow CI/CD practices
Collaborate closely with Business Analysts to refine requirements and acceptance criteria
Work with Frontend Engineers to define and maintain API contracts
Apply on company website Bucharest, Romania Remote (Global) Full-time