Senior Engine Programmer - Unreal

Senior Engine Programmer - Unreal - Cast Iron Games

:root {

--company-primary-bg-color: 0, 18, 25;

--company-primary-bg-contrast-color: #ffffff;

--company-secondary-bg-color: 10, 147, 150;

--company-secondary-bg-light-5-color: 12, 170, 174;

--company-secondary-bg-fallback-color: 10, 147, 150;

--company-primary-text-color: 233, 216, 166;

--company-primary-text-dark-5-color: 228, 207, 146;

--company-primary-text-dark-10-color: 223, 198, 125;

--company-primary-text-light-50-color: 255, 255, 255;

--company-primary-text-light-77-color: 255, 255, 255;

--company-secondary-text-color: 255, 255, 255;

--company-secondary-text-light-5-color: 255, 255, 255;

--company-secondary-text-light-15-color: 255, 255, 255;

--company-link-color: 10, 147, 150;

--company-link-color-on-white: 7, 100, 102;

--company-color: 10, 147, 150;

--company-button-text-color: 255, 255, 255;

--company-button-bg-color: 10, 147, 150;

--company-button-bg-light-5-color: 12, 170, 174;

--company-button-bg-light-15-color: 15, 217, 222;

--company-button-bg-color-on-white: 7, 100, 102;

--company-secondary-text-color-on-white: 77, 77, 77;

--company-border-radius: 40px;

--company-header-font-family: "Roboto";

--company-header-font-weight: 700;

--company-body-font-family: "Inter";

--company-body-font-weight: 400;

}

@font-face {

font-family: "Roboto";

src: url("https://assets-aws.teamtailor-cdn.com/assets/careersite/Roboto-latin-basic-620dfa2113d7e0c481107c8cc189dcb0cade09f198119893ca24cef05dff31b4.woff2") format("woff2");

unicode-range: U+0020-007F,U+2000-206F;

}

@font-face {

font-family: "Roboto";

src: url("https://assets-aws.teamtailor-cdn.com/assets/careersite/Roboto-latin-supplement-1805984dc2cb5c1337cbeef0eb28f12ee41737b5c600c6907a55fcb0ab1d526c.woff2") format("woff2");

unicode-range: U+00A0-00FF;

}

@font-face {

font-family: "Roboto";

src: url("https://assets-aws.teamtailor-cdn.com/assets/careersite/Roboto-other-4ae4eb664f91e2e81a891564520094152e18eb28d9f5bb99b929c6a6bb7ffde1.woff2") format("woff2");

unicode-range: U+0100-1FFF,U+2070-E007F;

}

@font-face {

font-family: "Inter";

src: url("https://assets-aws.teamtailor-cdn.com/assets/careersite/Inter-latin-basic-489518744403b52ed52e9a4f6cf7a50d62b62daf4c6443c3a4015169dc52e622.woff2") format("woff2");

unicode-range: U+0020-007F,U+2000-206F;

}

@font-face {

font-family: "Inter";

src: url("https://assets-aws.teamtailor-cdn.com/assets/careersite/Inter-latin-supplement-45357258adee2412721bf717a9560910e5fc0c14607a2fae48fee415863c0e67.woff2") format("woff2");

unicode-range: U+00A0-00FF;

}

@font-face {

font-family: "Inter";

src: url("https://assets-aws.teamtailor-cdn.com/assets/careersite/Inter-other-2003ab3ea3c24f30390f2c0bd6bfbfbf4a469b3d6149e498c6be8bd62bc49faf.woff2") format("woff2");

unicode-range: U+0100-1FFF,U+2070-E007F;

}

This website uses cookies to ensure you get the best experience.

Cast Iron Games and our selected partners use cookies and similar technologies (together “cookies”) that are necessary to present this website, and to ensure you get the best experience of it.

If you consent to it, we will also use cookies for analytics purposes.

See our Cookie Policy to read more about the cookies we set.

You can withdraw and manage your consent at any time, by clicking “Manage cookies” at the bottom of each website page.

common--cookies--alert#acceptAll">Accept all cookies

common--cookies--alert#disableAll">Decline all non-necessary cookies

common--cookies--alert#openPreferences">Cookie preferences

common--cookies--preferences#open" class="company-links bg-company-primary text-company-primary shadow-form inset-x-4 mb-4 rounded max-w-screen-sm p-4 overflow-auto max-h-[80vh] z-cookie-alert backdrop:bg-[rgba(0,0,0,0.6)] sm:p-10 sm:mb-auto fixed top-2">

Select which cookies you accept

On this site, we always set cookies that are strictly necessary, meaning they are necessary for the site to function properly.

If you consent to it, we will also set other types of cookies. You can provide or withdraw your consent to the different types of cookies using the toggles below. You can change or withdraw your consent at any time, by clicking the link “Manage Cookies”, which is always available at the bottom of the site.

To learn more about what the different types of cookies do, how your data is used when they are set etc, see our Cookie Policy .

Strictly necessary

These cookies are necessary to make the site work properly, and are always set when you visit the site.

Vendors

Teamtailor

common--cookies--preferences#handleCategoryToggle">

Analytics

These cookies collect information to help us understand how the site is being used.

Vendors

Teamtailor

common--cookies--preferences#handleAccept">Accept these cookies

common--cookies--preferences#handleDecline">Decline all non-necessary cookies

Skip to main content

{

"@context": "http://schema.org/",

"@type": "JobPosting",

"title": "Senior Engine Programmer - Unreal",

"description": " Who We Are At 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 Role As a Senior Engine Programmer, you ll focus on extending, optimising, and maintaining Unreal Engine systems that support game development across the project. You ll work on engine-level features, tooling, performance improvements, and platform-specific solutions that enable the wider team to build high-quality experiences efficiently.

You ll be trusted to solve complex technical challenges, influence technical direction, and help establish best practices across the engineering team.

Responsibilities Design, implement, and maintain engine-level systems within Unreal Engine Extend and customise Unreal systems where project requirements demand it Improve performance, memory usage, loading times, and scalability Develop tools, workflows, and automation that improve team efficiency Investigate and resolve low-level technical issues across platforms Work closely with gameplay, design, art, and production teams Contribute to technical planning, architecture discussions, and estimation Mentor junior and mid-level engineers through reviews and knowledge sharing Help maintain engineering standards and documentation What We re Looking For Technical Experience Strong experience working with Unreal Engine 4 or 5 in production Excellent C++ programming skills Deep understanding of Unreal s engine architecture and core systems Experience working with performance optimisation, memory management, and profiling Experience extending engine functionality and developing technical tools Familiarity with build systems, asset pipelines, and automation workflows Experience supporting console or PC development Comfortable using Perforce and Jira Ways of Working Comfortable owning complex technical systems independently Able to communicate clearly with technical and non-technical stakeholders Proactive in identifying risks, blockers, and long-term technical concerns Supportive of teammates through mentoring and knowledge sharing Passionate about maintainable, production-ready code Bonus Points Experience with build pipelines, CI/CD, and automation tooling Experience shipping Unreal titles on console Familiarity with networking, streaming, or platform systems Experience supporting multi-project or co-development environments Why Cast Iron Games A people-first studio with a clear focus on craft, clarity, and collaboration A high-trust team where experience is valued and voices are heard A respectful, experienced team with a strong engineering culture The opportunity to ship performance-optimised, cross-platform games you re proud of Projects that offer real variety. Different game engines, new challenges, constant growth Creative surroundings at Tileyard North, with a supportive creative community Competitive salary, flexible hours and professional development support Opportunities to lead with clarity, autonomy, and real impact No crunch. No egos. Just good code, good people and good games What to Expect / Key Benefits Start your day any time between 8:00am and 10:00am 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) 25 days annual leave + 8 days bank holiday 1 day leave for your birthday and 1 day leave if you re moving house Length of service increases are 1 day per year of service up to maximum of 8 additional days Up to 8 days discretionary annual leave during our end of year break Potential for annual performance bonus Free breakfast options, juice, hot drinks and fruit Employee 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 illness Cycle to Work Scheme EV Hybrid Car Scheme Tech Purchase Scheme – split the cost of Tech or Home electronics through salary deduction, interest free Healthcare Cash plan – claim back the cost of everyday healthcare, dental, physio, chiropractor, opticians, podiatry etc Private Medical Insurance with Vitality Reward Gateway with cashback and discounts on 900+ retailers Employee Assistance Programme including Virtual GP service Wellbeing Centre based on Mind, Move, Munch and Money ",

"identifier": {

"@type": "PropertyValue",

"name": "Cast Iron Games",

"value": "8029555"

},

"datePosted": "2026-07-07T10:31:34+01:00",

"employmentType": "FULL_TIME",

"hiringOrganization": {

"@type": "Organization",

"name": "Cast Iron Games",

"logo": "https://images.teamtailor-cdn.com/images/s3/teamtailor-production/logotype-v3/image_uploads/6155ee30-6eeb-4f57-b435-ae54683e7e70/original.png",

"sameAs": "https://careers.castirongames.com"

},

"jobLocation": [{"@type":"Place","address":{"streetAddress":"Tileyard North","addressLocality":"Wakefield","postalCode":"WF1 5FY","addressCountry":"GB","addressRegion":null,"@type":"PostalAddress"}}]

}

common--header--menu#toggle"

data-common--header--menu-target="button"

>

Career menu

Start

People

Jobs

Employee

Log in as employee

Pneuma Group

Pneuma Group

Parkers Chauffeurs

Last Arrow Games

Cast Iron Games

Candidate

Log in to Connect

Homepage

castirongames.com

common--dropdown#toggle">

Share page

common--share#handleClick" data-provider="Facebook">

Facebook

common--share#handleClick" data-provider="Twitter">

X

common--share#handleClick" data-provider="LinkedIn">

LinkedIn

Mail

.block-cover--with-background-8029555 {

background-image: url("https://images.teamtailor-cdn.com/images/s3/teamtailor-production/hero_picture_small-v6/image_uploads/ffb2d29b-d6c6-496a-8db4-d033a79f015f/original.jpeg");

}

@media screen and (min-width: 480px) {

.block-cover--with-background-8029555 {

background-image: url("https://images.teamtailor-cdn.com/images/s3/teamtailor-production/hero_picture_medium-v6/image_uploads/ffb2d29b-d6c6-496a-8db4-d033a79f015f/original.jpeg");

}

}

@media screen and (min-width: 768px) {

.block-cover--with-background-8029555 {

background-image: url("https://images.teamtailor-cdn.com/images/s3/teamtailor-production/hero_picture_large_full_cover-v6/image_uploads/ffb2d29b-d6c6-496a-8db4-d033a79f015f/original.jpeg");

}

}

Code

Wakefield, UK

Senior Engine Programmer - Unreal

careersite--jobs--form-overlay#showFormOverlay" data-careersite--jobs--form-overlay-target="coverButton">

Apply for this job

blocks--cover--scroll#handleScrollDown" title="Scroll to content">

Who We Are At 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 Role As a Senior Engine Programmer, you'll focus on extending, optimising, and maintaining Unreal Engine systems that support game development across the project. You'll work on engine-level features, tooling, performance improvements, and platform-specific solutions that enable the wider team to build high-quality experiences efficiently.

You'll be trusted to solve complex technical challenges, influence technical direction, and help establish best practices across the engineering team.

Responsibilities Design, implement, and maintain engine-level systems within Unreal Engine Extend and customise Unreal systems where project requirements demand it Improve performance, memory usage, loading times, and scalability Develop tools, workflows, and automation that improve team efficiency Investigate and resolve low-level technical issues across platforms Work closely with gameplay, design, art, and production teams Contribute to technical planning, architecture discussions, and estimation Mentor junior and mid-level engineers through reviews and knowledge sharing Help maintain engineering standards and documentation What We're Looking For Technical Experience Strong experience working with Unreal Engine 4 or 5 in production Excellent C++ programming skills Deep understanding of Unreal's engine architecture and core systems Experience working with performance optimisation, memory management, and profiling Experience extending engine functionality and developing technical tools Familiarity with build systems, asset pipelines, and automation workflows Experience supporting console or PC development Comfortable using Perforce and Jira Ways of Working Comfortable owning complex technical systems independently Able to communicate clearly with technical and non-technical stakeholders Proactive in identifying risks, blockers, and long-term technical concerns Supportive of teammates through mentoring and knowledge sharing Passionate about maintainable, production-ready code Bonus Points Experience with build pipelines, CI/CD, and automation tooling Experience shipping Unreal titles on console Familiarity with networking, streaming, or platform systems Experience supporting multi-project or co-development environments Why Cast Iron Games A people-first studio with a clear focus on craft, clarity, and collaboration A high-trust team where experience is valued and voices are heard A respectful, experienced team with a strong engineering culture The opportunity to ship performance-optimised, cross-platform games you're proud of Projects that offer real variety. Different game engines, new challenges, constant growth Creative surroundings at Tileyard North, with a supportive creative community Competitive salary, flexible hours and professional development support Opportunities to lead with clarity, autonomy, and real impact No crunch. No egos. Just good code, good people and good games What to Expect / Key Benefits Start your day any time between 8:00am and 10:00am 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) 25 days annual leave + 8 days bank holiday 1 day leave for your birthday and 1 day leave if you're moving house Length of service increases are 1 day per year of service up to maximum of 8 additional days Up to 8 days discretionary annual leave during our end of year break Potential for annual performance bonus Free breakfast options, juice, hot drinks and fruit Employee 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 illness Cycle to Work Scheme EV & Hybrid Car Scheme Tech Purchase Scheme – split the cost of Tech or Home electronics through salary deduction, interest free Healthcare Cash plan – claim back the cost of everyday healthcare, dental, physio, chiropractor, opticians, podiatry etc Private Medical Insurance with Vitality Reward Gateway with cashback and discounts on 900+ retailers Employee Assistance Programme including Virtual GP service Wellbeing Centre based on Mind, Move, Munch and Money

Department

Code

Locations

Wakefield, UK

Contact

Warren Leigh

Senior Talent Acquisition and Development Specialist

–

Talent Acquisition

Colleagues

Warren Leigh

Senior Talent Acquisition and Development Specialist

About Cast Iron Games

At Cast Iron Games, we deliver technically ambitious, high-quality games with a team-first mindset. Based in the creative heart of Tileyard North, we work on exciting projects with top-tier partners, always with a focus on respect, clarity, and long-term sustainability.

Founded in

2024

careersite--jobs--form-overlay#showFormOverlay">Apply for this job

jobs--overlay#unobserveClickOutside

common--modal:closed->jobs--overlay#observeClickOutside

" data-jobs--overlay-overlay-value="false" data-jobs--overlay-overlay-class="!fixed flex flex-col inset-0 rounded-t-6 shadow-job-form-overlay z-career-job-application-form-overlay" data-jobs--overlay-minimize-button-hidden-class="hidden" data-careersite--jobs--form-overlay-target="form">

Code

Wakefield, UK

Senior Engine Programmer - Unreal

Loading application form

jobs--overlay#closeOverlay">

Career site

Start

People

Jobs

Data & privacy

cookie-preferences#openCookiePreferences" aria-label="Manage cookies" class="company-link font-company-body text-unset py-1">Manage cookies

Pneuma Group

Pneuma Group

Parkers Chauffeurs

Last Arrow Games

Cast Iron Games

castirongames.com/

Employee login

SSO

Candidate Connect login

Already working at Cast Iron Games?

Let’s recruit together and find your next colleague.

blocks--auto-join--form#focusEmailField" data-blocks--auto-join--form-tooltip-login-value="Enter your email address" data-blocks--auto-join--form-tooltip-login-with-value="Log in to %{email}">

blocks--auto-join--form#handleBefore turbo:submit-end->blocks--auto-join--form#handleComplete" action="/en-GB/auto_join" accept-charset="UTF-8" method="post">

@castirongames.com

Log in

Applicant tracking system

by Teamtailor

function trackPageView(url) {

var searchParams = new URLSearchParams(window.location.search);

var utmSource = searchParams.get('utm_source');

window.referrer = window.referrer || utmSource || document.referrer

var payload = {

ed: '52NMlFIMvvXA/zoUxUEBl17tEtoMMa1Hb5iPyNGwiqLfz/HEhc03/fI2nwwvgu9uvqlpmPgfk2Vlssi4jQpQnWF5+JQvUdNGvGYmbpbO1Cflu5YvL9dLkP+LVnJwediHlHtGMNXs7cL3CdEIULmYlMM7EIf+tYneZpZUPXWjHfAK2WPxrUJPlvvilqvoTh6oHf1APpJGh2wvYNJBx/2zMd6mv3xQ4IYiAC/3weDujLc74KZF3jxeSD0kwJvLbLXoATMZCTE4MFYAU80j8I0+xsAXJDPdfJ8=--A7EuzRUm7yH6RFj4--7z5SL1dJiy0grGdDAGI8eQ==',

visitor_uuid: window.visitor_uuid,

referrer: window.referrer,

data: {

ua: navigator.userAgent,

referrer: document.referrer,

},

url: url,

};

var xmlhttp = new XMLHttpRequest();

xmlhttp.open('POST', '/pageview', true);

xmlhttp.setRequestHeader('Content-Type', 'application/json;charset=UTF-8');

xmlhttp.withCredentials = true;

xmlhttp.addEventListener('readystatechange', function () {

if (xmlhttp.readyState === XMLHttpRequest.DONE) {

const status = xmlhttp.status;

if (status === 0 || (status >= 200 && status