Twin Health

At Twin Health, we empower people to reverse, prevent and improve chronic metabolic diseases. Twin Health invented The Whole Body Digital Twin™ , a dynamic representation of each individual’s unique metabolism, built from thousands of data points collected daily via non-invasive sensors and self-reported preferences. The Whole Body Digital Twin delivers a new standard of care, empowering physicians and patients to make personalized data-driven decisions.

Working here

Our team is passionate, talented, and driven by our purpose to improve the health and happiness of our members. Our culture empowers each Twin to do what’s needed to create impact for our members, partners, and our company, and enjoy their experience at work. Twin Health was awarded Innovator of the Year by Employer Health Innovation Roundtable (EHIR) (out of 358 companies), named to the 2021 CB Insights Digital Health 150, and recognized by Built Ins 2022 Best Places To Work Awards. Twin Health has the backing of leading venture capital funds including ICONIQ Growth, Sequoia, and Sofina, enabling us to scale services in the U.S. and globally and help solve the global chronic metabolic disease health crisis. We have recently announced broad and growing partnerships with premier employers, such as Blackstone and Berkshire Hathaway. We are building the company you always wished you worked for. Join us in revolutionizing healthcare and building the most impactful digital health company in the world!

Excited to join us and do your part in improving people’s health and happiness?

Opportunity

Be a part of an innovative team at the intersection of healthcare and advanced technology. As the UI Engineer - AI Applications, you will have the unique opportunity to design and develop user interfaces that integrate with advanced AI models and co-pilot tools. You’ll design and build responsive, interactive, and intuitive UIs that enhance how users interact with AI-powered solutions. You’ll be working alongside a team of passionate engineers, designers, and AI experts who are committed to innovation and excellence.

Responsibilities

Develop Advanced User Interfaces: Design and implement intuitive, responsive, and visually appealing user interfaces that integrate co-pilots and AI agents to enhance the overall user experience.
Collaborate with Cross-Functional Teams: Work closely with backend engineers, product managers, and AI specialists to align UI development with the overall product vision and AI capabilities.
Prototype and Iterate: Build rapid prototypes to explore new interface concepts, gather feedback, and refine based on user interactions and performance data.
User-Centric Design: Apply user-centered design principles and collaborate with UX designers to create interfaces that are intuitive and easy to navigate.
Maintain Code Quality: Write clean, maintainable, and scalable code, adhering to best practices in frontend development.
API Integration and Design: Contribute to designing and implementing APIs that enable seamless integration of AI agentic tools, ensuring efficient communication between frontend and backend systems.
Additional duties as assigned

Qualifications

Educational Background: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent professional experience).
Proven Experience with Modern Frontend Frameworks: Strong expertise with 3+ years of experience in React and other contemporary frontend technologies
Strong expertise in JavaScript (TypeScript preferred) and experience with state management libraries or patterns such as Redux, Context API, or similar solutions.
Testing and Quality Assurance: Experience with frontend testing frameworks (e.g., Jest, React Testing Library) to ensure code reliability, and optimize web performance.
Knowledge of Client-Server communication: Familiarity with WebSocket or Server-Sent Events (SSE) for implementing live data updates.
Knowledge of modern Authentication: Understanding of authentication techniques, including Basic Authentication, Cookies/Sessions, JWT (JSON Web Tokens), and OAuth 2.0.
Understanding of key AI concepts, including Prompt Engineering, Large Language Models (LLMs), and AI Agents, with the ability to collaborate on integrating AI-driven features into user interfaces.
This remote opportunity is available to US based persons.

Preferred Qualifications

Built user interfaces specifically designed for applications powered by large language models or AI agent systems
Developed interfaces that support real-time collaboration for enhanced user interaction
Actively contributed to open source projects related to AI tooling and interface development

Compensation and Benefits

The compensation range for this position is $130,000-$140,000 annually.

In addition, Twin has an ambitious vision to empower people to live healthier and happier lives, and to achieve this purpose, we need the very best people to enhance our cutting-edge technology and medical science, deliver the best possible care, and turn our passion into value for our members, partners and investors. We are committed to delivering an outstanding culture and experience for every Twin employee through a company based on the values of passion, talent, and trust. We offer comprehensive benefits and perks in line with these principles, as well as a high level of flexibility for every Twin

A competitive compensation package in line with leading technology companies
As a remote friendly company we are committed to providing opportunities for all who join to further build relationships, increase cross-functional collaboration, and celebrate our accomplishments.
Opportunity for equity participation
Unlimited vacation with manager approval
16 weeks of 100% paid parental leave for delivering parents; 8 weeks of 100% paid parental leave for non-delivering parents
100% Employer sponsored healthcare, dental, and vision for you, and 80% coverage for your family; Health Savings Account and Flexible Spending Account options
401k retirement savings plan