Principal Mobile Platform Engineer — Hybrid & Shares

AutoTrader UK is seeking a Principal Software Engineer to lead the evolution of our UK’s #1 car buying app backend and mobile experiences. You will steer server-driven UI architecture and scalable systems that power millions of users.

You’ll mentor engineers, shape best practices, and collaborate with product and platform teams to deliver high-quality, maintainable code at scale. This role combines hands-on coding with technical leadership in a hybrid working model.