Senior Software Development Engineer in Test

Senior Software Development Engineer in Test USE YOUR ENGINEERING EXPERIENCE TO HELP PEOPLE LIVE HEALTHIER Wellth is a fast-growing, growth-stage digital health company headquartered in Los Angeles. Our mission is to motivate people living with chronic conditions to make healthier choices, every single day. We use behavioral economics, habit science and technology to motivate lasting behavior change in some of the highest need and most underserved populations in the US (Medicare and Medicaid), drastically changing their quality of life and health outcomes. We have demonstrated results with several large insurers and health systems (e.g. reducing hospitalizations by over 40%), and are now rapidly scaling. Our goal is to be the category leader in improving health outcomes for hard-to-engage populations. A key difference at Wellth compared to other digital health companies is that our users (Members) actually use Wellth every single day - think TikTok tier daily engagement (and data generation!). But most importantly, our work quite literally saves lives by stabilizing chronic disease patients and preventing disease progression, hospitalization, and other bad outcomes. We are a mission-driven company where you work with incredible talent and see tangible differences directly from your impact. YOU HAVE THE OPPORTUNITY TO BUILD SYSTEMS THAT DRIVE HEALTHY HABIT EXPERIENCES We're building a modern mobile app deployment system that treats automated testing as a first-class citizen,where quality is shifted left into the development workflow, quality gates block bad deployments, and continuous testing is woven throughout our CI/CD pipelines. You'll be instrumental in making this vision a reality. Specifically, you will: Build and scale test automation—develop frameworks and suites for mobile, API, and backend systems; convert manual tests to automated; create reusable testing components across teams Champion AI-augmented quality engineering—leverage Claude Code, GitHub Copilot, and Cursor to accelerate test development while evangelizing best practices organization-wide Lead without authority—mentor junior and mid-level QA engineers through code reviews and pairing; collaborate with Mobile and Quality teams to embed consistent testing practices Integrate quality into CI/CD—implement quality gates that block bad deployments, support code promotions, and define SLAs for system quality Influence system design—advocate for testability in architecture decisions; shape processes that build a high-quality culture Balance strategic and urgent work—navigate quarterly focus shifts while remaining responsive to high-priority issues across teams YOU WILL BE A MEMBER OF A DIVERSE AND SUPPORTIVE TEAM You will work with: - Junior and mid-level quality engineers whom you'll mentor, helping them grow technically while building testability into the systems we create - Mobile team engineers to integrate shift-left testing practices and ensure quality gates are effective throughout the mobile app deployment pipeline - Quality team members to align on testing standards, share automation components, and drive consistent quality practices across the organization - Product Managers to ideate and groom potential new mobile apps and service capabilities, and discuss new business challenges to solve - Our Director of Engineering on your career development, supporting your technical and leadership growth YOU MIGHT BE THE CANDIDATE WE'RE LOOKING FOR We're looking for someone who must have: - 5+ years of professional experience writing test suites with proficiency in a programming language such as TypeScript, Java, or Python - 5+ years of professional experience working with automated testing frameworks for front-end and back-end systems such as Playwright, Appium, Selenium, Robot, or Watir - 5+ years of professional experience with different testing techniques (e.g. performance, unit, integration, automated), their strengths and weaknesses, ... (truncated, view full listing at source)