Full Stack Engineer (Mid Career)

Help Build the Future of Healthcare AI

Hi! We’re Infinitus — the first trusted voice AI platform transforming healthcare.

Built by ex-Googlers, startup veterans, and industry pros, our AI boosts productivity, slashes admin burden, and creates new ways to support patients with chronic conditions. We scale connections between patients, payors, and providers — empowering care teams and improving health outcomes.

The Mission

At Infinitus, our mission is simple : create time for healthcare by making access, adherence, and affordability easier than ever. Using multimodal AI, human-in-the-loop systems, and a rich knowledge graph, we’ve automated over 5 million calls —saving millions of hours for patients and providers.

Backed by top investors like Kleiner Perkins, Google Ventures, and a16z, we’re a team that loves to challenge the status quo and move fast at the intersection of AI and healthcare.

Your Role :

We are looking for a Full Stack Web Developer who excels in front-end development and has practical knowledge of backend systems. As a Senior full stack web developer you'd be responsible for ensuring that our applications are usable, well-engineered, performant, and thoughtfully written. At Infinitus, we encourage all engineers to take ownership over technical and product decisions, closely interact with users to collect feedback, and contribute to a thoughtful, dynamic team culture.

Your Impact :

Develop real-time, dynamic web front-ends for our conversational AI applications, employing the latest in ReactJS, TypeScript, Material UI, GraphQL, and WebSockets.

Lead UX / UI design initiatives, from conceptual workflows to high-fidelity product designs, ensuring our solutions are aligned with user needs.

Analyze user behavior to optimize UX flows (we’re very focused on user efficiency with our frontend).

Collaborate on backend development, enhancing APIs and database schemas in partnership with backend engineers to build sophisticated business logic.

Serve as a mentor to junior engineers, guiding their development and fostering a culture of technical excellence and collaborative growth.

Your Skillset :

Has 5 to 8+ years of overall experience as Full Stack engineer

Has 2+ years of ReactJS, and 5+ years of JavaScript experience.

Has familiarity with our backend stack, which includes Golang, Firestore, PostgreSQL, BigQuery, Pub / Sub, and other GCP services, with consideration for candidates who have experience with similar or equivalent technologies.

Has a bachelor's degree in Computer Science, Engineering or related field, or equivalent training, fellowship, or work experience.

Additional Nice-to-have skills :

Knowledge of Google Cloud platform.

Experience at an early-stage startup.

Experience testing web applications with frameworks such as Cypress.

Has 1+ years of GraphQL Experience.

Why You’ll Love It Here

Competitive salary, equity, and 401(k)

Wellness stipend & great benefits (medical, dental, vision)

Generous PTO & parental leave

Bi-annual offsites & a collaborative, mission-driven culture

Hybrid work (SF office Mon / Tues / Thurs) + catered lunches (Bay Area Positions only)

What to Expect in the Interview Process

Apply & meet our recruiting team

Virtual Interviews to showcase your skills

Final onsite loop to meet the team and get to know us better

Curious to Learn More?

Read our Blog to hear from Infinauts about what we’re building

Discover how our company values CODES guide us

Follow our CEO, Ankit Jain, for industry updates

We’re building AI agents that tackle healthcare’s toughest problems and open new possibilities. Ready to join us? Let’s talk!

Infinitus Systems is committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and teammates without regard to race, color, religion, sex, pregnancy (including childbirth, lactation and related medical conditions), national origin, age, physical and mental disability, marital status, sexual orientation, gender identity, gender expression, genetic information (including characteristics and testing), military and veteran status, and any other characteristic protected by applicable law. Infinitus Systems believes that diversity and inclusion among our teammates is critical to our success as a global company, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool.

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