About Function & Ezra

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 reactive care and enabling proactive, data-driven insight into human biology. Function has been recognized as one of Fast Company’s Most Innovative Companies of 2024, and is venture-backed by Andreessen Horowitz (a16z). Hundreds of thousands of members have joined Function to take control of their health.

Through advanced diagnostics, deep biomarker testing, longitudinal data, and AI-enabled insights, Function equips members with actionable intelligence to take control of both the quality and length of their lives.

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.

Our Mission at Ezra

Our mission at Ezra is to detect cancer early for everyone in the world. We offer a direct-to-consumer cancer screening service that leverages MRI and Artificial Intelligence to make cancer screening fast, accurate, and affordable. We are fully operational in multiple states such as New York, California, and Florida with an MRI-based full-body program covering 13 organs.

We believe in empowering people to be proactive with their health decisions. Our members sign up for an Ezra, visit a partner imaging center to get an MRI scan, and receive a comprehensive screening report within 10 business days.

Your mission

As a Senior QA Engineer, you will own the quality strategy and execution for critical software and healthcare products at Ezra. You’ll design robust test architectures, raise the automation bar, create and manage quality processes, and partner cross-functionally to improve reliability, safety, and velocity. You’ll be a quality leader with hands on code and tests, who will mentor others and help us scale our quality systems.

Who You Are

You are analytical, detail-oriented, and proficient in quality assurance methodologies, with excellent communication skills and a strong problem-solving mindset. You’re patient and human-centric, have a can-do attitude, and enjoy making people feel safe and special. You’re compassionate, friendly, personable, and a joy to be around. Ideally, you come from a background in healthcare, medical device software, or a similarly regulated industry.

As the QA Engineer you will:

Execute manual and automated testing across Ezra’s software applications to identify, document, and track bugs and issues.
Own product quality end-to-end: define QA strategy, release gating criteria, risk-based testing, and quality KPIs for web services, data pipelines, and clinician/patient-facing apps.
Design test architecture & automation: build and maintain scalable unit, integration, API, contract, UI/E2E, and non-functional (performance/reliability) test suites.
Ship with confidence: establish CI/CD quality gates, flaky-test triage, test data strategies, and environment parity.
Build quality documentation: author and maintain test plans, protocols, and reports.
Partner across disciplines: collaborate with Stakeholders to clarify requirements and define acceptance criteria.
Mentor & elevate the team: coach QA engineers on testing best practices, code quality, and root-cause analysis; lead post-incident quality improvements.
Continuously improve: analyze defects and production signals to prioritize preventive actions, expand coverage, and reduce defect escape rate.

Key requirements

Bachelor's degree in Engineering, Computer Science, Life Sciences, or related field.
5–8+ years in software QA/Software Quality Engineering, including 3+ years building test automation at scale.
Proven success designing automated test frameworks and growing coverage across unit, integration, API, and E2E layers.
Hands-on with tools such as Jest, Playwright, Cypress, Selenium, Postman/REST clients, and load/perf tooling; comfortable writing tests for both front- and back-end services.
Proficiency with Azure DevOps, CI/CD, and test management systems.
Strong analytical and communication skills; able to translate clinical and regulatory needs into crisp, testable requirements.
SQL and database knowledge; contract testing (e.g., Pact); observability for quality (logs/metrics/traces); accessibility testing; security testing fundamentals.

Nice to Haves

Experience with API testing frameworks (Postman, SoapUI) and contract testing.
Prior involvement in usability/human factors validation.
Familiarity with Agile/Scrum, story mapping, and risk-based test planning.

What’s in it for you?

As a Senior QA Engineer, you have the opportunity to be an early employee at Ezra and work with an all-star team focused on detecting cancer early for everyone in the world. You’re also going to have access to benefits such as:

Stock options
Comprehensive health, dental and vision plans for your and your family
Remote
Off-sites
Wellness
Competitive vacation policy
A culture that emphasizes learning

Our commitment to diversity and inclusion

We’re aiming to build a diverse team and an inclusive company culture. We are an equal opportunity employer and do not discriminate based on race, ethnicity, nationality, religion, sex, gender, gender identity, gender expression, sexual orientation, age, disability, veteran status, genetic information, marital status or any legally protected status.

Important Notice: Legitimate communication from the Function Health team will always come from an email address ending in @functionhealth.com. Function Health will never request personal information such as banking details or payment during the hiring process. Please be cautious of communications or job offers that come from other email domains, instant messaging platforms, or unsolicited calls. If you ever have doubts about the legitimacy of a communication, please reach out to us directly at talent@functionhealth.com.