Staff Test Automation Engineer, AI Tooling in Austin, Texas at Function Health

Function Health is the AI operating system for health, designed to empower people to live 100 healthy years. We are redefining how individuals understand, measure, and improve their health by moving beyond the limitations of traditional care and enabling comprehensive, continuous insight into human biology. Function has been recognized as one of Fast Company’s Most Innovative Companies of 2024, and is venture-backed by Redpoint and other leading venture firms. Over half a million members have joined Function to take control of their health.

Through comprehensive lab testing, MRI and CT imaging, longitudinal data, and guidance from AI and clinical teams, Function gives members a complete and continuous view of their health — and the clarity to act on it. Through acquisitions across imaging, mobile phlebotomy, and supplement tracking and optimization, Function is building an integrated health platform that spans the full path from testing to health clarity to daily action.

Function recently announced a $298M Series B and is entering its next chapter of growth. As we scale, the quality and durability of our People systems, data, and insights will directly shape our ability to attract, retain, and support exceptional talent.

We are growing our team and seeking out world-class talent that deeply believes in our mission to positively impact global health, has a relentless bias toward action, and a growth mindset. Function fosters a collaborative and dynamic environment where every day we build the future.

We’re looking for a Staff Test Automation Engineer to build AI-powered tools that help engineers test a complex codebase with existing bugs, inconsistent patterns, and gaps in test coverage. Your job is to make AI-generated tests trustworthy. You’ll build systems that understand code, identify meaningful test scenarios, generate executable tests, and distinguish intended behavior from existing defects. This requires strong software engineering skills, deep testing expertise, and practical experience building tools with large language models. As a Staff Engineer, you’ll own the technical direction of this capability, deliver its core components, and work across engineering teams to make it part of everyday development.

The ideal candidate is a seasoned engineer who is meticulous, self-motivated and thrives in a fast-paced environment. As a key member of our tech team, your expertise will be vital in shaping the future of our systems as we scale. This role is perfect for someone energetic, talented, and deeply committed to our mission of revolutionizing health technology.

To excel in this role, candidates must bring a unique combination of skills and experiences:

We value our team at Function and offer a competitive salary and benefits package, flexible working hours, and a dynamic work environment where creativity and innovation are encouraged. If you are a highly motivated and experienced individual who is passionate about using technology to improve people’s lives, we would love to hear from you.

At Function, we celebrate diversity and are committed to building a diverse and inclusive workforce. As an equal opportunity employer, we do not discriminate on the basis of race, color, gender identity, ancestry, religion, age, sexual orientation, national origin, disability, marital status, Veteran status, or any other occupationally irrelevant criteria.

Join the Function Health team and become a part of our mission to build a healthier future for all. Discover more about us and how we're changing the face of healthcare at Function Health.