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Senior Developer, Unreal Engine

Company:
Critical Mass
Location:
Calgary, AB, Canada
Posted:
July 23, 2025
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Description:

As a Senior Unreal Engine Developer, you are doing what you love, using your extensive experience to extend features and optimize Unreal Engine. Well-documented reusable Blueprints and Plugins are your standard deliverable. What you don’t know, you research and tinker to find solutions to problems others have not encountered because you’re pushing the engine to its limits. We want to help you do more of this with global brands doing the same in their domains as you are in yours.

Our new hires & employees are the future of our organization, and we want to set you up for long-term success. In an effort to do so, we expect our team to work from an office a minimum of 3 days a week.

You will:

Design, implement, and maintain complex game systems, plugins, and EUWs using Unreal Engine Blueprints and C++ (as needed)

Collaborate with leads, testers, & stakeholders ensuring mechanics are implemented effectively

Work closely with other teams to ensure smooth integrations within products and pipelines

Identify and solve problems related to experience development using Blueprints

Optimize game systems and mechanics to ensure optimal performance

Enhance character and ControlRig Blueprints

Document implementations and maintain up-to-date project and product documentation

Stay up-to-date with new developments and features related to Unreal Engine Blueprints and other game development tools

You have:

5+ years of experience in game development with a focus on Unreal Engine Blueprints

Strong knowledge of Unreal Engine 5

Experience with modern Unreal Engine features, including Control Rig, PCG, and Editor Utility Widgets

Proficient in C++, Python, or other relevant programming languages

Experience creating in-engine utilities and extending UE

Enjoys flexing problem-solving and critical thinking skills

Ability to work collaboratively in a distributed remote team environment

Excellent communication and documentation skills

Passion for video games, interactive experiences, and the game development process

You may have:

Bachelor's degree in Computer Science, UE Bootcamp, Game Development, or related field

VR HMU (Oculus Quest 2, Vive Pro, etc.)

Understanding of packaging final projects for distribution

What We Offer

Global maternity and parental leave

Competitive benefits packages

Vacation, compassionate leave, wellness days, and flex days

Access to online services for families and new parents

Early Dismissal Friday’s (off at 3:00 PM local time every Friday)

Diversity and Inclusion Board with 13 affinity groups

Internal learning and development programs

Enterprise-wide employee discounts

Critical Mass is an equal opportunity employer.

The Critical Mass Talent Acquisition team will only communicate from email addresses that use the URLs criticalmass.com and us.greenhouse-mail.io. We will not use apps such as Facebook Messenger, WhatsApp, or Google Hangouts for communicating with you. We will never ask you to send us money, technology, or anything else to work for our company. If you believe you are the victim of a scam, please review your local government consumer protections guidance and reach out to them directly.

If U.S. based:

If Canada based:

If U.K. based:

If Costa Rica based:

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