Software Engineer - UI

2 Months ago • 3 Years + • Frontend Development

Job Summary

Job Description

Atomic Theory seeks a talented UI Engineer to implement and maintain robust UI systems for immersive player experiences. Responsibilities include collaborating with cross-functional teams, debugging UI systems, writing clean and optimized code for UI features (screens, menus, HUDs), and ensuring high-quality user interactions. The role requires strong C++/C# skills, a proven ability to design and implement UI systems within game engines (Unity, Unreal, or proprietary), and excellent problem-solving and communication skills. This is a hybrid position based in Cardiff, UK.
Must have:
  • 3+ years game programming experience (Unity, Unreal)
  • Strong C++/C# skills & math foundations
  • UI system design, implementation & maintenance
  • Problem-solving & debugging skills
  • Effective communication & collaboration
Good to have:
  • Shipped game experience as an engineer
  • Feature ownership experience
  • Large-scale project collaboration
  • Developed and shipped UI features in a released product
Perks:
  • Hybrid working arrangement
  • Competitive salary & benefits
  • Private pension, medical, dental, vision (optional)
  • Annual leave, bank holidays, winter break
  • Annual research credit
  • Professional development opportunities
  • Work-life balance, no crunch
  • 6 weeks parental leave
  • Weekly team lunches, snacks, team lounge

Job Details

Please note that this is a hybrid position with a mixture of in-office and home-based working.


Part of the Rocket Science Group, Atomic Theory comprises a multinational team of seasoned AAA veterans with roots extending from Blizzard, PUBG, Epic, and Unity. We have a track record of delivering player-centric, AAA-quality experiences, and we're unwavering in our commitment to performance, accessibility, and the meticulous attention to the engineering tools and frameworks that underpin exceptional gameplay.


But Atomic Theory is more than just a studio; for us, it's a sanctuary, a place where our diverse experiences intersect and combine to carry our solutions to the next level. We are dedicated to helping studios and publishers navigate the toughest challenges across today's game development landscape. With offices in Albany, NY; Austin, TX; and Cardiff, UK, we thrive on the opportunity to Get Sh!t Done on a global scale.

ABOUT THE ROLE:


We are looking for a talented and experienced UI Engineer to join our team. In this role, you will be responsible for implementing and evolving robust technical solutions to deliver quality user experiences with our partners, enabling players worldwide. You will craft smooth interactions that empower all types of players to deeply engage with games.

WHAT YOU’LL DO:

  • User Interface Development: Implement and maintain robust UI systems for impactful and immersive player experiences.

  • Collaboration: Work closely with cross-functional teams to gather feedback and improve user interface designs.

  • Problem-Solving: Debug and resolve technical challenges efficiently to maintain the quality and performance of UI systems.

  • Code Maintenance: Write clean, maintainable, and optimized code for UI features, screens, menus, and HUDs.


WHAT WE VALUE:

  • Game Development Experience: 3+ years of programming experience with game engines (e.g., Unity, Unreal, or proprietary systems).

  • Technical Proficiency: Strong C++/C# skills and solid math foundations.

  • UI System Expertise: Proven ability to design, implement, and maintain UI systems in game environments.

  • Problem-Solving Skills: Strong critical thinking and debugging skills.

  • Communication Skills: Ability to collaborate and communicate effectively with internal and external teams.

  • Self-Motivation: Capacity for self-motivation, independent work, and maintaining a strong work ethic.

  • Adaptability: Willingness to receive and act on constructive feedback.


WHAT YOU MAY ALSO HAVE:

  • Shipped Game Experience: Previous experience contributing to one or more shipped titles as an engineer.

  • Feature Ownership: Experience owning the implementation of impactful game features.

  • Team Collaboration: Experience working with larger teams and contributing to large-scale projects.

  • UI Implementation: Developed and shipped UI features, screens, menus, or HUDs in a released product.



WHAT WE CAN OFFER:

  • Hybrid Working Arrangement: Our office in Cardiff is located right in the City Centre, just a couple minutes away from the Cardiff Central Train Station! As a member of our team, you’ll have the flexibility to work at home and collaborate with your fellow engineers in person.

  • Competitive Salary and Benefits Package: Your health and wellbeing is important to us, so we offer a variety of benefits including: 

    • Private Pension via Salary Sacrifice

    • Optional Private Medical, Dental, and Vision Coverage

    • Annual Leave, Plus Bank Holidays and Winter Break Office Closure

  • Annual Research Credit: We always encourage personal growth, so we provide all of our team members with an annual credit to further enhance your skills! 

  • Professional Development: We offer biannual reviews, as well as opportunities to collaborate across disciplines, internal tech talks, and the chance to learn from specialists with backgrounds from across the games and software development industries. 

  • Work-Life Balance: We really believe that home life comes first and we promote a flexible working environment. And as an added bonus: We don’t crunch! 

  • Family Friendly: We understand the importance of family, which is why we offer 6 weeks full of Maternity, Paternity, and Adoption Leave to support you during this exciting time!

  • Office Perks: In addition to everything above, we also provide: 

    • Weekly Team Lunches

    • Snacks, Including the Good (Yorkshire) Tea

    • Fully Equipped Team Lounge, Including our Favourite Consoles and Games

    • And, most importantly, a supportive and creative working environment made up of talented and friendly people, as well as the opportunity to work on some pretty cool games and projects – if we do say so ourselves!

A FRIENDLY NOTE FROM THE RECRUITMENT TEAM:

Let us do the work for you: Even if your profile isn’t an exact match for all of the qualifications listed above, we still want you to apply. Our team members come from a variety of different industries, not all of which are immediately relevant to game or software development, and we welcome all candidates of similarly varied backgrounds, communities, and identities. 


Rocket Science is an equal opportunity employer and is committed to providing a worry-free workplace void of discrimination or harassment. Rocket Scientists are expected to foster and champion an environment in which everyone has the opportunity to feel included and is afforded the respect and dignity they deserve. 

Rocket Science does not accept unsolicited résumés from recruiters, employment agencies, or staffing firms.  

#li-hybrid

Similar Jobs

Epic Games - Senior Engine Programmer, Framework

Epic Games

Montreal, Quebec, Canada (On-Site)
3 Months ago
Riot Games - Senior Principal Technical Artist

Riot Games

Dublin, County Dublin, Ireland (On-Site)
5 Months ago
Meta - Data Science Director

Meta

Austin, Texas, United States (Remote)
5 Months ago
Rockstar Games - Senior Gameplay Animator

Rockstar Games

Edinburgh, Scotland, United Kingdom (On-Site)
1 Month ago
OUTFIT7 - Senior Game Developer (C++)

OUTFIT7

Ljubljana, Ljubljana, Slovenia (Hybrid)
2 Months ago
Nagarro - Senior Front-end Engineer

Nagarro

China (Remote)
3 Months ago
Immutable - Senior Software Engineer (Passport)

Immutable

Australia (Hybrid)
4 Months ago
Next Level Business Services - UI Developer

Next Level Business Services

Redmond, Washington, United States (On-Site)
6 Months ago
SLAY - React Native Engineer

SLAY

Berlin, Berlin, Germany (On-Site)
1 Month ago
Crunchyroll - Staff Software Engineer - Mobile Video Players

Crunchyroll

Mexico City, Mexico City, Mexico (On-Site)
5 Months ago

Get notifed when new similar jobs are uploaded

Similar Skill Jobs

PAPAYA - Animator

PAPAYA

Tel Aviv-Yafo, Tel Aviv District, Israel (On-Site)
2 Months ago
NVIDIA - Silicon Product Definition Engineer

NVIDIA

Santa Clara, California, United States (Hybrid)
1 Month ago
Aristocrat Gaming - Software Engineer

Aristocrat Gaming

Las Vegas, Nevada, United States (Hybrid)
2 Months ago
Life church - Senior Data Product Manager

Life church

Edmond, Oklahoma, United States (On-Site)
6 Months ago
OUTFIT7 - Senior Game Developer (C++ or Unity)

OUTFIT7

Ljubljana, Ljubljana, Slovenia (Hybrid)
5 Months ago
Meta - Research Scientist Intern, Photorealistic Telepresence (PhD)

Meta

Redmond, Washington, United States (On-Site)
5 Months ago
Meta - UX Researcher, Qualitative

Meta

New York, New York, United States (On-Site)
5 Months ago
Life church - Support Specialist

Life church

Edmond, Oklahoma, United States (On-Site)
6 Months ago
Handy Games - Software Engineer

Handy Games

Giebelstadt, Bavaria, Germany (On-Site)
2 Months ago
Life church - Senior Data Product Manager

Life church

Edmond, Oklahoma, United States (On-Site)
6 Months ago

Get notifed when new similar jobs are uploaded

Jobs in Wales, United Kingdom

Playground Games - Gameplay Engineer

Playground Games

Royal Leamington Spa, England, United Kingdom (Hybrid)
5 Months ago
TT Games - Senior Game Programmer

TT Games

Knutsford, England, United Kingdom (Hybrid)
3 Months ago
blackkitestudios - Lead 2D Artist

blackkitestudios

London, England, United Kingdom (Hybrid)
2 Months ago
Cloud Imperium Games - Animator

Cloud Imperium Games

Manchester, England, United Kingdom (On-Site)
1 Month ago
Rockstar Games - Senior Network Engineer

Rockstar Games

Dundee, Scotland, United Kingdom (On-Site)
7 Months ago
ION - Sales Executive

ION

London, England, United Kingdom (On-Site)
6 Months ago
THE GAME - Community Resource Manager

THE GAME

London, England, United Kingdom (Hybrid)
1 Month ago
Trailmix Games - QA Analyst (Contract)

Trailmix Games

London, England, United Kingdom (Hybrid)
3 Months ago
WebFX - Copywriter (Digital Marketing & B2B)

WebFX

United Kingdom (Remote)
2 Months ago
Aristocrat Gaming - Product Marketing Manager Lead

Aristocrat Gaming

London, England, United Kingdom (Hybrid)
1 Month ago

Get notifed when new similar jobs are uploaded

Frontend Development Jobs

PlayStation Global - Principal Software Engineer - Android / UI

PlayStation Global

Carlsbad, California, United States (On-Site)
1 Month ago
Tesla - Senior Software Engineer - Full Stack React & PHP

Tesla

North Holland, Netherlands (On-Site)
2 Months ago
Nagarro - Staff Engineer, Frontend React

Nagarro

Gurugram, Haryana, India (On-Site)
6 Months ago
Light Speed Studios - Senior UI Engineer

Light Speed Studios

Los Angeles, California, United States (On-Site)
2 Months ago
Adtran - Software Engineer

Adtran

Hyderabad, Telangana, India (On-Site)
7 Months ago
Netflix - UI Engineer (L5) - Content Engineering

Netflix

United States (Remote)
6 Months ago
Crunchyroll - Software Engineer III, Mobile Video Players

Crunchyroll

San Francisco, California, United States (On-Site)
2 Months ago
Buckman - Lead Digital Software Engineer – Front End

Buckman

Chennai, Tamil Nadu, India (On-Site)
7 Months ago
Adurite - Programmer

Adurite

(On-Site)
11 Months ago
Poki - Frontend Developer

Poki

Amsterdam, North Holland, Netherlands (On-Site)
1 Month ago

Get notifed when new similar jobs are uploaded

About The Company

You know us already. We're the team (behind the team) behind many of the world's hottest games. We specialize in multiplayer, publishing platforms, server scaling, and player retention.

Wales, United Kingdom (Hybrid)

Wales, United Kingdom (Hybrid)

Wales, United Kingdom (Hybrid)

Brighton And Hove, England, United Kingdom (Hybrid)

Albany, New York, United States (Hybrid)

Cardiff, Wales, United Kingdom (Hybrid)

Cardiff, Wales, United Kingdom (Hybrid)

Cardiff, Wales, United Kingdom (Hybrid)

Cardiff, Wales, United Kingdom (Hybrid)

Albany, New York, United States (Hybrid)

View All Jobs

Get notified when new jobs are added by Rocket Science

Level Up Your Career in Game Development!

Transform Your Passion into Profession with Our Comprehensive Courses for Aspiring Game Developers.

Job Common Plug