Senior Product Engineer - Full-Stack & Mobile • Health Tech

Full time • Delhi-NCR • On-site / Hybrid • ODDS Longevity

About ODDS

ODDS is building technology for the next generation of premium longevity and preventive healthcare.

We are looking for a Senior Product Engineer who can take ownership across web, mobile, backend, data, and AI-powered products. You should be comfortable making architecture decisions, shipping production software, and ensuring systems are reliable, secure, and scalable.

What You'll Work On
- Backend systems, APIs, data models, and complex data workflows
- React Native + Expo mobile apps for iOS and Android
- Web applications built with React and TypeScript
- Realtime systems using voice, audio, WebSockets, and WebRTC
- AI/LLM applications and AI agent development
- Secure multi-user systems with strong access controls
- Data ingestion, validation, versioning, and auditability
- Interactive data visualisation and 3D experiences
- Production releases, monitoring, debugging, and reliability

Technology Stack





TypeScript • React • React Native • Expo / EAS • Node.js • Supabase • PostgreSQL • Python • AI / LLMs • AI Agent Development • LiveKit / Pipecat • React Three Fiber

Requirements
- 4+ years of experience shipping production software
- Strong experience with React, TypeScript, and React Native
- Production experience with React Native + Expo, including EAS builds and App Store / Play Store releases
- Ability to work with native iOS and Android code when needed, including Swift and Kotlin
- Strong PostgreSQL knowledge, including schema design, indexing, and Row Level Security
- Experience designing APIs, data contracts, and backend systems
- Positive understanding of migrations, versioning, backward compatibility, and production reliability
- Experience building or integrating AI/LLM applications and agents
- Strong debugging, problem-solving, and system-design skills
- Clear written and verbal communication

Good to Have
- WebRTC, WebSock

📌 Senior Product Engineer Full-Stack (New Delhi)
🏢 Oddsfitness
📍 New Delhi