Company Description Zenup Health is a tech enabled, full stack mental health platform based in Mumbai, providing expert therapy & psychiatric care. We are building a proprietary, high-integrity and robust Booking Engine for mental health services and are looking for a Senior Software Engineer, currently on a Contractual basis, who can create the technical architecture, supervise implementation, and collaborate with internal developers to build a transaction-safe booking system that will later power our web and mobile applications.

Translate complex workflows into a clear SQL-backed state machine
Supervise and review implementation by junior developers / interns
Design row-level locking mechanisms, handle soft-locks, TTLs, zombie lock cleanup, & reconciliation logic
Design a normalized PostgreSQL schema linking
Build the backend as API-first, ready for web frontend & Future iOS / Android apps

5+ years of professional experience in backend / systems engineering

- Currently working as a Senior Software Engineer
- Solid PostgreSQL expertise
- Proven experience building transactional systems (booking, payments, marketplaces)

📌 Senior Software Engineer - Fullstack/Backend (Mumbai)
🏢 Zenup Health
📍 Mumbai