Senior Mobile QA Engineer

Sequencing is building the interface between humanity and its DNA. Using clinical-grade whole genome sequencing, AI, and a rapidly expanding ecosystem of genomic applications, we help people better understand themselves, their health, and their future through their DNA. The human genome is one of the most valuable and underutilized resources in the world. Our mission is to transform the human genome into a lifelong source of personalized guidance and build the trusted home for every genome on Earth. As the world’s largest direct-to-consumer whole genome sequencing platform, Sequencing is helping define the future of AI-powered personalized health. We’re a profitable, venture-backed, fully remote company building category-defining products that help people better understand themselves through their DNA. The Position Sequencing is hiring a Senior Mobile QA Engineer with strong manual testing skills and mobile testing expertise. This role focuses on leading quality for mobile and responsive experiences across iOS, Android, and modern web. You will join a remote, global engineering team building the platform that turns DNA into lifelong health intelligence. You will report to the Senior Manager of QA, and partner closely with engineering, product, and design. Success in this role means fewer mobile bugs in production and a confident, repeatable mobile release process. The Impact Lead QA for mobile and responsive application experiences across iOS and Android. Develop and execute testing strategies for releases and production deployments. Validate functionality, usability, responsiveness, cross device compatibility, and mobile performance. Run exploratory, regression, smoke, and release testing across multiple devices and browsers. Identify and document defects, usability concerns, and mobile specific edge cases with clear repro steps. Run API and integration testing tied to mobile workflows using Postman or Swagger. Support and expand mobile focused automated testing using Appium, Playwright, or similar. Partner with engineering and product to improve mobile quality, user experience, and release readiness. Improve QA processes and standards tied to mobile quality. Mentor junior QA engineers and contribute to QA best practices. Communicate quality risks and release readiness clearly to engineering and product. Dominant and Expressed Traits 5+ years of QA experience with strong mobile testing expertise. Hands-on testing of mobile web and or native mobile applications. Strong grasp of iOS and Android QA methodologies, device ecosystems, and responsive testing workflows. Experience with browser and device testing tools, including BrowserStack or similar. Experience with mobile automation tools such as Appium, Playwright, or similar. API testing experience with Postman or Swagger. Strong grasp of Agile QA processes and release testing practices. Experience testing e-commerce or customer facing mobile applications, including mobile checkout and payment, is a plus. Mobile performance testing and optimization experience is a plus. Exposure to CI/CD pipelines and automation integration is a plus. Accessibility and usability testing experience is a plus. Benefits Overview Comprehensive medical, dental, and vision insurance coverage 401(k) with company matching Paid time off (PTO) Paid volunteer time off Fully remote work with home office stipend Parental bonding leave Clinical-grade whole genome sequencing for you and your family (private and confidential) Join Sequencing Redefine how people understand themselves through their DNA Build category-defining products alongside scientists, engineers, and innovators Contribute to technology that will improve and extend millions of lives Shape one of the most important emerging categories in AI and healthcare Sequencing Inc. is an equal opportunity employer. All aspects of employment, including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate based on race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law. Sequencing Inc. may use artificial intelligence (AI) or automated tools as part of the recruiting and hiring process, including for application screening and candidate evaluation. These tools may analyze information provided in your application materials or during the hiring process. Where required by applicable law, candidates may request a reasonable accommodation or an alternative selection process by contacting [email protected] .