Staff Software Engineer

Key details

Full job description

Liftoff is seeking a senior engineer to lead development of mobile SDKs and ad serving systems. The role involves owning technical direction for new ad formats, driving architectural decisions, leading cross-team initiatives, improving system efficiency and reliability, setting testing standards, designing experimentation strategies, mentoring engineers, representing the team in cross-functional discussions, upholding engineering quality standards, and contributing to hiring. Requirements include a Bachelor's degree in Computer Science or related field, 6 years of relevant experience, deep expertise in JavaScript (ES6+), CSS preprocessors, HTML5, experience with Agile processes, and strong communication skills. Nice to have: AdTech experience, mobile app development, advanced automated testing tools such as AWS Device Farm, Playwright, and Selenium. The role is full-time, hybrid remote with office in London, and includes equity and health/vision/dental benefits.