
Backend Engineer
9 hours ago
Role : Backend Engineer (Telecom APIs & Systems)
Location : Gurgaon
Experience : 4 - 6 years
Type : Full-time
About the Role :
We are looking for a Backend Engineer to design, build, and maintain entitlement
server modules, APIs, and automation workflows. You will work closely with telecom
integration engineers to enable seamless SIM-based authentication and entitlement
flows.
Responsibilities :
- Develop backend services and APIs (Java Spring Boot, Python, or Go).
- Implement entitlement server logic for silent authentication (EAP-AKA, fallback).
- Build microservices, containerized deployments (Docker, Kubernetes, Helm).
- Maintain CI/CD pipelines (GitHub Actions, GitLab, Jenkins).
- Implement logging, monitoring, and observability (Prometheus, Grafana, ELK).
- Collaborate with QA for automated test suites (unit + integration, >70% coverage).
- Work with integration engineers to expose APIs for HSS, AAA, UDM, PCRF.
- Ensure security-first development : input validation, encryption, token flows.
What We're Looking For :
- Strong backend development experience (Java, Go, or Python).
- Solid understanding of REST/GraphQL APIs, microservices, and API gateways.
- Familiarity with containerization (Docker/K8s) and cloud deployment practices.
- Good knowledge of authentication/authorization flows (OAuth2, OpenID, or telecom-
specific EAP-AKA preferred).
- Exposure to telecom or networking systems is a plus.
(ref:hirist.tech)-
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