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
Robust software engineering experience with Python, FastAPI, React, TypeScript, SQL and microservices is essential.
Experience with FreeRADIUS, Wi-Fi, networking, AAA, telecom/ISP platforms or multi-tenant SaaS solutions is a strong advantage.

At Zensar, we're 'experience-led everything' . We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. Together, we shape experiences for better futures . Part of the $4.8 billion RPG Group, we're a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.

📌 Senior Full Stack Engineer - Python (Pune)
🏢 Zensar Technologies
📍 Pune