Wakefield, GB·Full-time·Posted 6 Jul 2026

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Who We AreAt Cast Iron Games, we build technically ambitious games in a calm, focused environment, where every team member has a voice. Based in Tileyard North, we collaborate with high quality partners on high-quality projects, guided by clarity, consistency, and mutual respect.We're a young and growing studio delivering AAA games. Our experienced team has contributed to some of the industry's biggest AAA and independent titles, and we're building a supportive, balanced environment where great work happens without crunch.The RoleAs a Senior Graphics Programmer, you'll specialise in rendering and visual technology within Unreal Engine 5. You'll work closely with artists, technical artists, and engineers to create high-quality visual experiences while ensuring performance remains scalable across supported platforms.You'll take ownership of graphics features and rendering systems, helping shape technical solutions that balance visual ambition with production realities.Responsibilities<ul><li>Design, implement, and maintain rendering features within Unreal Engine 5</li><li>Work closely with art and technical art teams to support visual targets</li><li>Develop and optimise shaders, materials, lighting, and rendering systems</li><li>Profile and improve GPU and CPU rendering performance</li><li>Investigate rendering issues across multiple platforms</li><li>Contribute to graphics-related technical planning and architecture decisions</li><li>Support junior and mid-level engineers through mentoring and code reviews</li><li>Improve workflows and tools that support content creation and visual iteration</li></ul>What We're Looking ForTechnical Experience<ul><li>Strong experience working with Unreal Engine 4 or 5 in production</li><li>Strong C++ and Blueprint experience</li><li>Deep understanding of Unreal's rendering architecture</li><li>Experience with shaders, materials, lighting systems, and post-processing</li><li>Familiarity with Unreal profiling and debugging tools</li><li>Understanding of modern rendering techniques and graphics pipelines</li><li>Experience optimising GPU and CPU rendering performance</li><li>Comfortable using Perforce and Jira</li></ul>Ways of Working<ul><li>Comfortable owning graphics features from planning through implementation</li><li>Able to collaborate effectively with artists, technical artists, and designers</li><li>Proactive in identifying technical risks and proposing solutions</li><li>Supportive of teammates through reviews and knowledge sharing</li><li>Passionate about visual quality and performance</li></ul>Bonus Points<ul><li>Experience modifying or extending Unreal's rendering systems</li><li>Experience with Nanite, Lumen, Virtual Shadow Maps, or other UE5 rendering technologies</li><li>Experience shipping Unreal titles on console</li><li>Familiarity with DirectX 12, Vulkan, or platform-specific graphics APIs</li><li>Experience building graphics debugging or visualisation tools</li></ul>Why Cast Iron Games<ul><li>A people-first studio with a clear focus on craft, clarity, and collaboration</li><li>A high-trust team where experience is valued and voices are heard</li><li>A respectful, experienced team with a strong engineering culture</li><li>The opportunity to ship performance-optimised, cross-platform games you're proud of</li><li>Different projects. New challenges. Constant growth</li><li>Creative surroundings at Tileyard North, with a supportive creative community</li><li>Competitive salary, flexible hours and professional development support</li><li>Opportunities to lead with clarity, autonomy, and real impact</li><li>No crunch. No egos. Just good code, good people and good games</li></ul>What to Expect / Key Benefits<ul><li>Start your day any time between 8:00am and 10:00am</li><li>35 working hours per week with a 1-hour lunch break (with the opportunity to flex down to 30 minutes or up to 2 hours)</li><li>25 days annual leave + 8 days bank holiday</li><li>1 day leave for your birthday and 1 day leave if you're moving house</li><li>Length of service increases are 1 day per year of service up to maximum of 8 additional days</li><li>Up to 8 days discretionary annual leave during our end of year break</li><li>Potential for annual performance bonus</li><li>Free breakfast options, juice, hot drinks and fruit</li><li>Employee referral bonus (up to £2000!)</li><li>Group Life Assurance – 4 x annual salary payable to nominated beneficiaries through an expression of wishes form.</li><li>Income Protection – covers you up for up to 50% of monthly salary for 2 years (after a 26 week deferred period, i.e. when SSP runs out)</li><li>Critical Illness Cover – lump sum of 1 x annual salary on diagnosis of a critical illness</li><li>Cycle to Work Scheme</li><li>EV & Hybrid Car Scheme</li><li>Tech Purchase Scheme – split the cost of Tech or Home electronics through salary deduction, interest free</li><li>Healthcare Cash plan – claim back the cost of everyday healthcare, dental, physio, chiropractor, opticians, podiatry etc</li><li>Private Medical Insurance with Vitality</li><li>Reward Gateway with cashback and discounts on 900+ retailers</li><li>Employee Assistance Programme including Virtual GP service</li><li>Wellbeing Centre based on Mind, Move, Munch and Money</li></ul>

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