We’re looking for a Senior Full-Stack Engineer (Individual Contributor) to help us build and scale our AI-driven health platform.

This is a pure hands-on role. You will spend the majority of your time building, writing production code, shipping features, and solving technical problems end-to-end. This role does not include people management responsibilities.

You will work across mobile, web, backend, and data systems, partnering closely with product and leadership to turn ideas into production-ready features.

You will own features end-to-end from design and implementation to deployment and iteration.

What You’ll Do

Build and ship end-to-end features across frontend, backend, and data layers
Develop mobile and web applications using React Native (Expo) and TypeScript
Implement backend services and APIs using Node.js / Cloud Functions
Integrate AI/LLM capabilities into user-facing features (recommendations, insights, automation)
Work with Firestore, BigQuery, and event-driven systems (Pub/Sub)
Collaborate with product to translate ambiguous requirements into working software
Ensure system performance, scalability, and reliability
Contribute to engineering best practices (code quality, testing, CI/CD)
Support and mentor other engineers through collaboration and code reviews

Minimum Qualifications

8+ years of software engineering experience
Strong experience in full-stack development (frontend + backend)
Proficiency in:
- TypeScript / JavaScript
- React Native (or React)
- Node.js / backend APIs
Experience building and shipping production-grade applications
Familiarity with cloud environments (Google Cloud Platform, AWS, or similar)
Ability to operate in a fast-paced, ambiguous startup environment

Preferred Qualifications

Experience with Firebase (Firestore, Cloud Functions, Auth, FCM)
Experience with BigQuery or large-scale data systems
Exposure to AI/ML or LLM integrations (Genkit, OpenAI, etc.)
Experience with real-time or event-driven architectures
Familiarity with health, wellness, or data-sensitive platforms
Experience working in early-stage startups

What Success Looks Like

Consistently ships production-ready features with high quality
Can take vague requirements and turn them into working product
Improves system quality without overengineering
Balances speed with correctness and scalability
Operates independently with minimal hand-holding

Why Join

Work on a cutting-edge AI + health data platform
High ownership and direct impact on product and architecture
Small, fast-moving team with strong technical challenges
Opportunity to grow into technical leadership roles as the company scales

DPP Tech, Inc.

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Senior Fullstack engineer