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 Backend Software Engineer to help us design, build, and scale the core of our digital health platform. You’ll work on expanding the capabilities of Eva, our AI-powered health assistant, and build systems that automate and simplify healthcare administration at scale. This role blends hands-on backend development with opportunities to influence technical direction and mentor teammates.
Your Impact
Design, build, and maintain scalable backend services and APIs that power Eva’s healthcare interactions.
Collaborate closely with Data Science, Frontend, and Infrastructure teams to bring AI and NLP solutions into production.
Make technical tradeoffs to balance impact, user experience, and long-term scalability.
Champion engineering best practices, including reducing technical debt and improving reliability.
Mentor junior engineers and contribute to growing a high-performing engineering culture.
Partner with product managers, designers, and analysts to deeply understand user needs and deliver impactful solutions.
Contribute to both short- and long-term technical roadmaps.
Your Skillset
5–8 years of backend engineering experience, with a track record of shipping and scaling production systems.
Strong expertise in backend languages (e.g., Go, Python, Java, C++).
Hands-on experience with cloud services (AWS, GCP) and modern DevOps practices.
Solid foundation in designing APIs and integrating backend services.
Deep understanding of database technologies (SQL and NoSQL), with experience optimizing performance.
Curiosity about ML/NLP concepts and interest in applying them at scale.
Strong cross-functional communication skills and experience collaborating in multidisciplinary teams.
Entrepreneurial mindset: thrive in ambiguity, take initiative, and drive projects end to end.
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)
*Please Note: the above benefits are for salaried employees
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.
Top Skills
What We Do
We have built an AI platform aimed to deliver on the values of reducing time to therapy for patients while reducing the cost of healthcare in the US primarily by automating time consuming and tedious phone calls that plague the ecosystem. Healthcare is one of the biggest contributors to the US GDP and we are on a mission to reduce the complexity and spend on healthcare backoffices.
Why Work With Us
At Infinitus, you will have a unique perspective on the development of cutting edge technology while working with major players across the healthcare industry in the US.
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