Full Stack Engineer
About The Position
Co-Intelligence Labs is 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. As a Fullstack Engineer, you'll own the complete technology stack of our next-generation healthcare recommendation platform. You'll 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 Next.js, React Native, NestJS, AWS, and various AI services. You'll 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)
Requirements
- Comprehensive fullstack experience from frontend design to backend architecture, database optimization, and cloud deployment
- Experienced with AI engineering and cutting-edge AI integration techniques
- Proficient in the TypeScript ecosystem, including Next.js 15/React 19, NestJS/Node.js, React Native/Expo, Prisma/RDS, and tools like Nx/PNPM/Docker/AWS ECS
- Experience building complex interactive apps such as real-time chat systems, recommendation engines, or data-rich profile management systems
- Product-minded approach: empathy for users, ability to prototype quickly, and make smart trade-offs to ship value in fast-paced environments
- Commitment to AI's positive impact in healthcare while maintaining focus on ethics, privacy, and inclusive user experiences
- Effective communication skills across teams, translating technical concepts into actionable insights for engineers, designers, and stakeholders
- Enthusiasm for exploring and utilizing new technologies
Responsibilities
- Lead fullstack development across web (Next.js/React + 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
Benefits
- Relocation assistance provided
- Pay above market for startups
- Generous equity compensation
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
