No Commute

At Underdog, we make sports more fun. Our thesis is simple: build the best products and we’ll build the biggest company in the space, because there’s so much more to be built for sports fans. We’re just over five years in, and we’re one of the fastest-growing sports companies ever, most recently valued at $1.3B. And it’s still the early days. We’ve built and scaled multiple games and products across fantasy sports, sports betting, and prediction markets, all united in one seamless, simple, easy to use, intuitive and fun app. Underdog isn’t for everyone. One of our core values is give a sh*t. The people who win here are the ones who care, push, and perform. If that’s you, come join us. Winning as an Underdog is more fun. As a Senior QA Engineer, you’ll lead the quality strategy and execution across Underdog’s iOS, Android, and Web products. You’ll partner closely with engineers, product managers, and designers to embed reliability and testability into how we build. This role goes beyond testing, it’s about building scalable systems, driving automation adoption, and strengthening our release confidence at speed. You’ll help set the standard for how features are validated, risks are managed, and quality signals are surfaced across teams. In this role, you’ll shape how we test, automate, and release at game-day speed. About the role Lead QA strategy and design scalable test frameworks that power feature validation, regression testing, and automation coverage across platforms. Own release validation across mobile and web platforms, partnering with engineering and product to ensure each release is stable, performant, and delivers a seamless player experience. Improve visibility into release readiness, test health, and product quality metrics. Collaborate with engineering to identify automation opportunities and integrate tests into CI/CD pipelines. Mentor developers and QA engineers on best testing practices, fostering a culture of quality ownership and continuous improve