Senior Back-End Engineer (Node.js)

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 acceptanc...