player abilities, combat, progression, items and UI-facing gameplay hooks, with practical Gameplay Ability System experience and a background shipping and supporting live multiplayer games a strong advantage.Solid debugging and performance awareness, including profiling gameplay code and diagnosing desyncs and edge cases.Strong code quality habits across testing, code reviews, documentation … their ongoing eligibility to work in the UK without the need for employer sponsorship.About JagexWe are Jagex: The RuneScape Company. Home to one of gaming’s most enduring success stories. We create deep, community-powered games with worlds that evolve, inspire, and endure. Our flagship MMORPG franchise, RuneScape, has welcomed ...