Principal Mobile Engineer (Core Tech)

Office location

Cambridge, UK – This position offers flexible working options, including predominantly remote work. Applicants should be based (or willing to relocate) within a comfortable commuting distance of our office to attend onsite as required.

Are you an experienced mobile engineer with a track record of leading large-scale technical initiatives and shaping mobile architecture across complex products?

As a Principal Mobile Engineer, you’ll take ownership of mobile engineering direction across critical player-facing systems. From initial player onboarding through to ongoing engagement, you’ll define and deliver scalable, secure mobile solutions that support key journeys across the RuneScape franchise. Operating across multiple teams and domains, you’ll drive technical strategy, guide architectural decisions, and ensure delivery of high-quality mobile systems that meet the demands of a global player base.

What you’ll be doing