Full-Stack Developer

Position: Full-Stack Developer

Location: District 7, Ho Chi Minh City

Working Hour: Mon Fri | 9AM 6PM

Contract: 2 months/ 10 weeks

1. Get to know the Team

New start up- style product initiative within the company dedicated to a bold vision: helping people live to 100 and live well while doing it.

Longevity isn't just about adding years to life; it's about adding quality to those years. Today, most of Southeast Asia's health systems operate in a treatment-first mindset, reacting only when people get sick. We're building a prevention-first ecosystem that changes this trajectory. This new product combines personalized diagnostics, daily health insights, making healthy eating as effortless as possible, so people can achieve their long-term health and longevity goals. We operate like a fast-moving startup inside the company:

small, mission-driven team

rapid experimentation

a singular focus on helping people live longer, healthier lives

If you want your work to have a real impact on human health, this is where it happens.

2. Get to know the Role

We're looking for an extremely hungry, entrepreneurial full-stack engineer who wants to help build a startup from scratch. You'll be the first dedicated engineer to lead the development of the new product mobile app that blends:

personalized nutrition

AI-powered meal analysis

diagnostics-driven health guidance

habit tracking

a frictionless experience for eating in a way that supports longevity

This role is for someone who wants full ownership, fast iteration, and the chance to build the foundation of a product that could redefine how millions of people eat, live, and age.

3. The day-to-day activities:

Build and launch the new product mobile app (iOS + Android) using React Native (Expo), owning development end-to-end.

Implement core features including daily health goals, meal logging, AI-powered photo analysis, diagnostics integration, and personal recommendations.

Design and optimize a seamless, habit-forming user experience that makes healthy eating effortless and supports long-term longevity goals.

Develop and manage the backend (Supabase/Node.js), including user data models, authentication, and API integrations.

Ship fast and iterate constantly, releasing frequent updates based on real user feedback and data.

Establish the technical foundation by setting up CI/CD, analytics, secure data handling, and preparing the app for App Store and Play Store deployment.

4. The must-haves:

Strong experience in React Native (Expo)

Competent in full-stack development (Node.js / Supabase / TypeScript)

Experience integrating APIs, auth flows, notifications, and mobile UI components

Comfortable with rapid prototyping and building 0 1 products

Hungry wants to build something meaningful, not just follow tickets

Entrepreneurial thrives in ambiguity, moves fast, figures things out

Obsessively user-centric every detail matters

Strong ownership and self-direction you'll be the first engineer

Experience with AI/ML model integration

Nice to haves:

Experience with app deployment on Apple App Store / Google Play is a bonus

Passionate about health, fitness, longevity, or preventive care

Apply: Please send your CV via email to [Confidential Information] or Phone: 0389 910 169