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Full Stack Engineer


Job Location:

Austin, TX - USA

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (21 hours ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

About Co-Intelligence Labs

Were a well-funded AI startup in stealth mode building intelligent platforms that transform healthcare decision-making for seniors. Our mission is to make complex healthcare navigation effortless through AI-powered recommendations and conversational interfaces that are secure scalable and accessible to everyone.

About the Role

As a Fullstack Engineer youll own the complete technology stack of our next-generation healthcare recommendation platform. Youll build everything from elegant frontends to robust backends integrate cutting-edge AI features and deploy scalable solutions that help users discover optimal healthcare plans through natural AI conversations.

This role offers end-to-end ownership in a modern monorepo environment working with technologies like React Native NestJS AWS and various AI services. Youll collaborate closely with designers AI specialists and product teams to rapidly prototype and refine features based on user insights.

Location: Austin TX (relocation assistance provided)

In this role you will:

Lead fullstack development across web ( Tailwind) mobile (React Native/Expo) and backend (NestJS) in an Nx monorepo environment

Integrate AI features to create immersive conversational user experiences across text and voice interfaces

Build secure data systems

Manage deployments in AWS with tools like ECS Fargate Docker Terraform ElastiCache and Datadog

Develop robust APIs for chat messaging AI assistant orchestration user account management with rate limiting and error handling

Collaborate cross-functionally to define roadmaps experiment with AI capabilities and adapt to evolving requirements

Optimize using data insights through visualization A/B testing and performance tuning to improve user engagement

You might thrive in this role if you:

Have comprehensive fullstack experience from frontend design to backend architecture database optimization and cloud deployment

Are experienced with AI engineering and cutting-edge AI integration techniques

Know the TypeScript ecosystem well including 15/React 19 NestJS/ React Native/Expo Prisma/RDS and tools like Nx/PNPM/Docker/AWS ECS

Have built complex interactive apps such as real-time chat systems recommendation engines or data-rich profile management systems

Think like a product person - you empathize with users prototype quickly and make smart trade-offs to ship value in fast-paced environments

Care about AIs positive impact in healthcare while maintaining focus on ethics privacy and inclusive user experiences

Communicate effectively across teams translating technical concepts into actionable insights for engineers designers and stakeholders

Enjoy playing with new technologies - were all pushing the envelope with how we develop products and we expect you to do the same

About the Company

Co-Intelligence Labs is an equal opportunity employer dedicated to using AI to solve pressing human challenges starting with healthcare navigation. Were committed to building AI systems that prioritize safety user empowerment and diverse perspectives to benefit society broadly.

We pay above market for startups and offer generous equity compensation.

Questions Contact


Required Experience:

IC