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Urgent! Backend Engineer - Java/Python Job Opening In Gurugram – Now Hiring U2opia Mobile

Backend Engineer Java/Python



Job description

<p>Role : Backend Engineer (Telecom APIs & Systems)</p><p><br/></p><p> </p><p>Location : Gurgaon <br/><br/></p><p>Experience : 4 - 6 years <br/><br/></p><p>Type : Full-time <br/><br/></p><p>About the Role :</p><p><br/></p><p>We are looking for a Backend Engineer to design, build, and maintain entitlement <br/>server modules, APIs, and automation workflows.

You will work closely with telecom <br/>integration engineers to enable seamless SIM-based authentication and entitlement <br/>flows.</p><p> <br/>Responsibilities :</p><p><br/></p><p>- Develop backend services and APIs (Java Spring Boot, Python, or Go).

<br/><br/></p><p>- Implement entitlement server logic for silent authentication (EAP-AKA, fallback).

<br/><br/></p><p>- Build microservices, containerized deployments (Docker, Kubernetes, Helm).

<br/><br/></p><p>- Maintain CI/CD pipelines (GitHub Actions, GitLab, Jenkins).

<br/><br/></p><p>- Implement logging, monitoring, and observability (Prometheus, Grafana, ELK).

<br/><br/></p><p>- Collaborate with QA for automated test suites (unit + integration, &gt;70% coverage).

<br/><br/></p><p>- Work with integration engineers to expose APIs for HSS, AAA, UDM, PCRF.

<br/><br/></p><p>- Ensure security-first development : input validation, encryption, token flows.

<br/><br/></p><p>What We're Looking For :</p><p><br/></p><p>- Strong backend development experience (Java, Go, or Python).

<br/><br/></p><p>- Solid understanding of REST/GraphQL APIs, microservices, and API gateways.

<br/><br/></p><p>- Familiarity with containerization (Docker/K8s) and cloud deployment practices.

<br/><br/></p><p>- Good knowledge of authentication/authorization flows (OAuth2, OpenID, or telecom-<br/>specific EAP-AKA preferred).

<br/><br/></p><p>- Exposure to telecom or networking systems is a plus.</p> (ref:hirist.tech)


Required Skill Profession

Computer Occupations



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