Senior (Platform) Programmer

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, but our team is made up of experienced developers who’ve worked across AAA and independent titles. Together, we’re building a supportive, balanced environment where great work happens without crunch.The RoleAs a Senior Programmer, you'll work across a variety of systems inside proprietary engines, building new features, improving performance, and unblocking others.You'll be expected to own the implementation of significant features, contribute to technical planning, and act as a source of knowledge and mentorship for less experienced developers.The engines you'll work with vary depending on the project, but what stays consistent is your role as a calm, trusted engineer who can dig deep, communicate clearly, and help deliver technically solid, production-ready code.ResponsibilitiesDesign, implement, and maintain features and systems in proprietary or third-party game enginesWork closely with production, design, and other disciplines to deliver reliable, efficient codeDebug and optimise existing systems, performance, memory, threading, IO, etc.Understand and navigate unfamiliar codebases confidently and safelyProvide mentorship and support to junior and mid-level engineersParticipate in sprint planning and estimation, and help break down complex tasksIdentify risks and blockers early, and offer practical, collaborative solutionsMaintain a high level of code quality and help enforce team-wide standardsContribute to tools and workflow improvements when neededWhat We’re Looking ForTechnical ExperienceStrong proficiency with C++ in large, real-time codebasesComfortable working in proprietary game enginesAbility to quickly understand and work within complex or legacy systemsExperienced working with performance-critical systems ( multithreading, memory, IO, memory,)Familiar with platform-specific considerations (consoles or PC)Comfortable using Perforce or similar source control, and task/bug tracking tools such as JiraWays of WorkingAble to take full ownership of feature delivery, from planning to testingSupports others through documentation, pairing, and technical discussionCommunicates clearly across disciplines — design, production, QA, etc.Comfortable raising risks and suggesting practical, team-focused solutionsPassionate about writing clear, maintainable, production-ready codeBonus PointsExperience shipping a title built in a bespoke or custom engineFamiliarity with console submission processes and platform complianceKnowledge of graphics programming concepts (materials, shaders, rendering pipelines)Worked with with graphics APIs (e.g. DirectX12, Vulkan)Knowledge of online services integration, input handling, or save systemsBackground in technical tooling, automation, or performance trackingExposure to team-based development with external partners or clientsWhy Cast Iron GamesA people-first studio with a clear focus on craft, clarity, and collaborationA high-trust team where experience is valued and voices are heardA respectful, experienced team with a strong engineering cultureThe opportunity to ship performance-optimised, cross-platform games youʼre proud ofProjects that offer real variety. Different game engines, new challenges, constant growthCreative surroundings at Tileyard North, with a supportive creative communityCompetitive salary, flexible hours and professional development supportOpportunities to lead with clarity, autonomy, and real impactNo crunch. No egos. Just good code, good people and good gamesWhat to Expect / Key BenefitsStart your day any time between 8:00am and 10:00am35 working hours per week with a 1-hour lunch break (with the opportunity to flex down to 30 minutes or up to 2 hours)25 days annual leave + 8 days bank holiday1 day leave for your birthday and 1 day leave if you're moving houseLength of service increases are 1 day per year of service up to maximum of 8 additional daysUp to 8 days discretionary annual leave during our end of year breakPotential for annual performance bonusFree breakfast options, juice, hot drinks and fruitEmployee referral bonus (up to £2000)Group Life Assurance – 4 x annual salary payable to nominated beneficiaries through an expression of wishes form.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)Critical Illness Cover – lump sum of 1 x annual salary on diagnosis of a critical illnessCycle to Work SchemeEV & Hybrid Car SchemeTech Purchase Scheme – split the cost of Tech or Home electronics through salary deduction, interest freeHealthcare Cash plan – claim back the cost of everyday healthcare, dental, physio, chiropractor, opticians, podiatry etcPrivate Medical Insurance with VitalityReward Gateway with cashback and discounts on 900+ retailersEmployee Assistance Programme including Virtual GP serviceWellbeing Centre based on Mind, Move, Munch and Money