Zensar Technology/Software

Senior Full-Stack Developer – Managed Wi-Fi Platform

Pune, India In person Full-time

Develop and maintain a secure, scalable, cloud-native Managed Wi-Fi platform, covering backend microservices and APIs, captive portal and administration UI, subscriber/session and voucher management, FreeRADIUS/AAA integration, and BSS integrations. Ensure automated testing, CI/CD, containerized deployment, and cloud infrastructure management in collaboration with the Solution Architect.

Develop and maintain backend microservices and REST APIs using Python, FastAPI and PostgreSQL/Redis.

-Build responsive captive portals and administration interfaces using React and TypeScript.

-Implement voucher management, subscriber/session management, FreeRADIUS/AAA integration and BSS connectivity.

-Ensure application security, scalability and reliability through automated testing, API standards and performance optimization.

-Manage CI/CD pipelines, containerization and cloud deployments using Docker, Kubernetes, Azure/GCP, Terraform and Helm.

Python / FastAPI for backend services and REST APIs

•React / TypeScript for captive portal and management UI

•PostgreSQL / Redis for data, sessions and caching

•FreeRADIUS for AAA, accounting and policy integration

•Docker / Kubernetes / AKS

•Microsoft Azure/GCP

•REST / OpenAPI, OAuth2 / OIDC / JWT

•Git, CI/CD, Terraform and Helm

•Prometheus / Grafana / OpenTelemetry

  • Strong software engineering experience with Python, FastAPI, React, TypeScript, SQL and microservices is essential.

4-6 years

-Experience with FreeRADIUS, Wi-Fi, networking, AAA, telecom/ISP platforms or multi-tenant SaaS solutions is a strong advantage.

Job description provided by Zensar.
View the original posting