Senior Game Optimisation Engineer Inside IR35 contract 12 months Location: Staines-upon-Thames, Surrey, UK (Hybrid: 3 days onsite, 2 days remote) Join a leading global innovator in mobile technology, contributing to the cutting-edge gaming experiences enjoyed by millions. We are seeking a Senior Game Optimisation Engineer to shape the future of AAA mobile gaming by optimizing game engines and driving technical advancements. This is a unique opportunity to work alongside major players in the gaming ecosystem and influence the next generation of mobile gaming experiences. Essential Skills: Proven experience in low-level development and optimisation of commercial game engines. Practical understanding of game engine technologies (graphics, physics, collisions, etc.). Advanced proficiency in modern C++ and assembly. Willingness to travel to collaborate with global gaming companies. Desirable Skills: Experience with Java and C#. Familiarity with Arm 64-bit, AOSP, and Android development. Knowledge of Graphics APIs. Experience with Unreal Engine or Unity is a plus. If you are passionate about gaming technology and have the skills to optimize the future of mobile gaming, we’d love to hear from you. Apply today to become part of a team pushing the boundaries of what's possible in mobile gaming 5V Tech are acting as an Employment Agency for the purposes of this job vacancy. We offer a reward scheme if you can recommend someone for this position, up to £250 for you and an additional £250 to a charity of your choice, 5V Tech are recognised talent solutions experts within IoT and Deep Tech working across Europe, the UK, and North America.