Junior Full Stack Engineer

Posted 3 Days Ago
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Austin, TX, USA
In-Office
Junior
Artificial Intelligence • Healthtech • Machine Learning • Consulting
The Role
Contribute to full-stack development for web (Next.js/React/Tailwind) and mobile (React Native/Expo), build backend APIs with NestJS, support AWS deployments and CI/CD, implement AI-driven conversational features, develop data components, and collaborate with senior engineers through code reviews and product discussions while receiving mentorship.
Summary Generated by Built In

About Co-Intelligence Labs

We're a well-funded AI startup in stealth mode building intelligent platforms that transform healthcare decision-making. 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 Junior Fullstack Engineer, you'll contribute to our next-generation healthcare recommendation platform while learning from experienced engineers. You'll work across the technology stack, from frontend interfaces to backend services, while gaining exposure to cutting-edge AI integrations. This is an excellent opportunity to grow your skills in a modern tech environment.

You'll work with technologies like Next.js, React Native, NestJS, and AI services while collaborating closely with senior engineers, designers, and product teams. We'll provide mentorship and guidance as you contribute to features that help users navigate healthcare decisions through AI-powered conversations.

Location: Austin, TX (relocation assistance provided)

In this role, you will:

Contribute to fullstack development across web (Next.js/React + Tailwind), mobile (React Native/Expo), and backend (NestJS) with guidance from senior engineers

Learn AI integration by working on conversational user experiences and helping implement AI features across our platform

Build basic data components

Support deployment processes on AWS and learn about CI/CD pipelines, environment management, and production systems

Develop API endpoints for features like messaging and user management while learning best practices for error handling and testing

Collaborate with the team to understand product requirements, participate in code reviews, and contribute to technical discussions

Learn through real projects by working on user-facing features while receiving feedback and guidance on code quality and architecture

You might thrive in this role if you:

Have foundational programming skills with experience in JavaScript/TypeScript, React, and basic backend development (internships, projects, or coursework count!)

Are eager to learn AI technologies and interested in understanding how AI can solve real-world problems

Know some of our tech stack - familiarity with React, Node.js, databases, or similar technologies (we'll teach you the specifics)

Have built projects during school, internships, or personal time - web apps, mobile apps, or full-stack projects demonstrate your interest in development

Are curious and collaborative - you ask questions, seek feedback, and enjoy working with others to solve problems

Care about making an impact in healthcare and want to build technology that helps people make better decisions

Communicate well and can explain your code and thought process to teammates, even when you're still learning

Are excited about growth - you want to develop your skills rapidly in a mentorship-rich environment

Enjoy playing with new technologies - we’re 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. We're committed to building AI systems that prioritize safety, user empowerment, and diverse perspectives to benefit society broadly.

We believe in investing in new talent and providing mentorship opportunities for junior engineers to grow their careers in AI and healthcare technology.

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

Questions? Contact [email protected]

Skills Required

  • Experience with JavaScript/TypeScript
  • Experience with React
  • Basic backend development experience
  • Experience building projects or internships demonstrating full‑stack work
  • Familiarity with Node.js and NestJS
  • Familiarity with React Native and Expo
  • Familiarity with databases
  • Exposure or interest in AI integrations and conversational interfaces
  • Willingness to learn AWS deployment and CI/CD practices
  • Strong communication and collaboration skills
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The Company
2 Employees
Year Founded: 2023

What We Do

Co-Intelligence Labs is an AI research and product company and consultancy dedicated to applying artificial and enhanced human intelligence to meaningful problems. They specialize in AI/ML and chatbot applications, with a primary focus on healthcare decision-making and AI for seniors, while partnering with Fortune 50 enterprises, investors, and innovative startups to solve complex challenges.

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