Critical Mass is a team of 1,800 inspired folks based in 12 offices around the world, providing full-service digital capabilities for the greatest brands on Earth. Our secret sauce is our uncompromising design standards, our relentless focus on customers, and an ability to put powerful new technologies to work for our clients. We work with the best—Apple, Nike, Mars Wrigley, Nissan, Diageo, Airbnb, BMW, BNY Mellon, Johnson &amp; Johnson, and many more—brands who strive for connected digital ecosystems and unparalleled experiences. We help them get there by gaining deep insight into their consumers and orchestrating data, AI, design, media, and tech stacks around human stories. We’re a global agency founded in Canada, but digital is our home. If you know us, then you know we’re a special, quirky place that attracts big talent and tiny egos. (We actually give out a “so f-n nice” award—lots of them). But just because we’re friendly doesn’t mean we’re not a force to be reckoned with. We’re driven. Relentless. And we live our values. We’re Critical Mass, but our friends call us CM. Please call us CM!

Critical mass

Quality Assurance Specialist

Senior Project Manager

Senior Media Planner, Retail

Senior Copywriter

Group Creative Director

Creative Director, Design

Senior Data Engineer

Riot Games

Publishing Coordinator - Strategy Games

PlayStation Global

Information Security Analyst-Security Awareness

Easygo


Head of Studio - Slot Games

Hoyoverse

Trust and Safety Analyst - Fresh Grad

InMobi

Lead - Product Marketing

Software Development Engineer III - Backend

Undead Labs


Writer

Technical Recruiter - Melbourne

Software Development Engineer - Payments (Sydney)

As a Publishing Coordinator - Strategy Games at Riot Games, you'll bridge global resources with China's needs, ensuring successful game publishing in the region.  Responsibilities include operational tasks like content management, publishing calendar planning, asset coordination between Tencent, Riot China, and central teams. You'll support brand managers on campaigns, leading work streams to engage players.  You'll design and implement marketing strategies, drive creative campaigns, and maximize trials for new mobile games in China. This role requires strong collaboration, cultural understanding of the Chinese gaming market, and a deep passion for gaming.

Riot Games is a video game developer, publisher, and esports tournament organizer best known for League of Legends.

Associate Talent Producer - 12 Month Contracts

Game Designer III - Teamfight Tactics, Gameplay

Architect User Experience Designer - League of Legends

Director, Software Engineering - League of Legends

Senior Manager, QA - VALORANT, Foundations

Director, Data Engineering - Riot Data

Principal Software Engineer (Services) - Teamfight Tactics, Core Tech

Data Science Intern - League Data Central - Summer 2025 (Remote)

Data Science Intern - VALORANT - Summer 2025 (Remote)

<div class="prose prose-sm prose-alpha">Riot Games was established in 2006 by entrepreneurial gamers who believe that player-focused game development can result in great games. In 2009, Riot released its debut title League of Legends to critical and player acclaim. As the most played video game in the world, over 100 million play every month. Players form the foundation of our community and it’s for them that we continue to evolve and improve the League of Legends experience.We’re looking for humble but ambitious, razor-sharp professionals who can teach us a thing or two. We promise to return the favor. Like us, you take play seriously; you’re passionate about games. We embrace those who see things differently, aren’t afraid to experiment, and who have a healthy disregard for constraints.That's where you come in.As a Publishing Coordinator, Strategy Games you will be responsible for connecting our global resources to China's needs, ensuring our games are successfully published in the region. This includes a variety of operational tasks required content management, publishing calendar planning, coordinating assets and information between publisher Tencent, Riot China and Central teams. In addition, sometimes you will also be supporting brand managers on campaigns, leading specific work streams that harness Riot's creative energies to engage players with a deep understanding and appreciation of the Riot Games brand. You will design and implement marketing strategy, drive creative campaigns and initiatives that maximize trials and help establish new mobile game and Riot brands in China. As a Rioter in China, you'll join a team of internationally and culturally diverse professionals that share our prioritization of player experience, rejection of convention and maniacal passion for gaming. To reinforce Riot’s collaborative culture in our China offices, we’ve decided to do away with the constraints of traditional hierarchical title structures that are more common in the region. Titles don’t really matter at any of Riot’s offices, but we chose to take this extra step in our China offices to foster a space where teamwork thrives. We believe that removing this constraint will promote individual autonomy, ownership, collaboration, and a focus on results. We promise you won’t need a title at Riot to make an impact.Responsibilities:<ul><li>Drive and design the publishing operations process for China between multiple teams across publisher Tencent, Riot central teams.</li><li>Work closely with brand managers to execute with quality and efficiency. </li><li>Create campaign strategies that hit the mark in culturally-relevant ways for players</li><li>Execute the marketing campaign in coordination with various teams to achieve the goals</li><li>Help and support all aspects of mobile game publishing, including campaign planning, vendor management, scheduling, asset categorization, and localization.</li><li>Establish and use KPIs to measure and consistently help to improve marketing performance.</li></ul>Required Qualifications:<ul><li>Have experience in game publishing, campaign planning, brand management, and operation. Prefer mobile game publishing/operation experience in China.</li><li>Bilingual: You speak and write fluent English and Chinese while having an in-depth knowledge about the Chinese gaming culture</li><li>A Player-Focused Champion: You understand die hard fandom and can empathize with our most avid players; you know the importance of listening to player needs because you are a player too.</li><li>Passion in Gaming: You’re a gamer with deep passion in one or more competitive genres and you use your gaming experience to connect with and represent players as a gamer yourself</li><li>Creativity:You are able to provide creative solutions, give innovative ideas during campaign planning phase </li><li>Resilience: You are able to work with efficiency but also able to work under pressure</li></ul>Don’t forget to include a resume and cover letter. We receive a lot of applications, but we’ll notice a fun, well-written intro that shows us you take play seriously. Employment Type: employment contract with FESCO Adecco, a professional personnel company in China.</div>

As a Quality Assurance Specialist at Critical Mass, you will be responsible for ensuring the quality of our projects by working closely with the QA Lead, Subject Matter Experts, and other team members. Your role will involve creating and executing test plans, writing test cases, identifying and tracking defects, and collaborating with developers to resolve issues. You will also be responsible for communicating test results, issues, and risks to the project team and management.

<div>An Intermediate QA reports to a QA Lead. Works closely with QA lead, QA Subject Matter Experts, other QA members, Project managers, designers and developers to ensure QA standards and client satisfaction are delivered. He/She Provides execution of QA tasks with speed and great quality for the overall agility of the QA team.
<hr>
You will:
<ul>
<li>Be co-responsible for the quality of projects based on the requirements and design specifications.</li>
<li>Responsible for attending meetings providing status, taking notes and providing feedback when needed.</li>
<li>Be able to communicate test results, issues, and risks found to project team members, project managers, and QA management through the different channels.</li>
<li>Identify test data</li>
<li>Create and maintain comprehensive test plans</li>
<li>Write and maintain test cases/scripts</li>
<li>Create traceability matrix documents based upon project requirements</li>
<li>Create checklist documentation based upon project requirements</li>
<li>Perform functional and non functional testing</li>
<li>Effectively communicating statuses</li>
<li>Apply industry standard testing methodology, strategies and industry best practices</li>
<li>Create defect tickets and track issues to resolution</li>
<li>Report creation and related metrics at different levels when necessary</li>
<li>Support the team on onboarding co-workers and/or junior staff members</li>
<li>Should be able to execute regression tests based on design specifications and requirements</li>
<li>Expected to support QA estimations if needed.</li>
<li>Expected to fully understand project life cycle and industry standards.</li>
<li>Expected to fully understand testing methodologies</li>
<li>Expected to ask all necessary questions when tasks, requirements or information isn’t clear or missing</li>
<li>Identify and raise risks</li>
<li>Should be able to work with other team members to ensure the success of projects.</li>
<li>Should be able to analyze and understand details and requirements of projects and tickets.&nbsp;</li>
</ul>
You have:
<ul>
<li>English Proficiency (B2+/C1 reading, writing, and conversation).</li>
<li>Minimum 2 years of experience in software quality assurance.</li>
<li>Bachelor’s degree in software engineering or related field or equivalent work experience.</li>
<li>Knowledge of Agile Methodologies for software development</li>
<li>Experience managing test case management tools: Xray, TestRail, Browser Stack Test Management.&nbsp;</li>
<li>Experience working with local and offshore teams</li>
<li>Experience in task management and defect tracking tools like Jira and/or similar</li>
<li>Bug reporting: Jira</li>
<li>CMS experience: AEM or similars is a plus.</li>
</ul>
What We Offer:&nbsp;
<ul class="ul1">
<li class="li1">Maternity and parental leave extra days</li>
<li class="li1">Competitive benefits packages</li>
<li class="li1">Vacation, compassionate leave, sick days, and flex days</li>
<li class="li1">Access to online services for families and new parents</li>
<li class="li1">End-of-year closure days (not deducted from vacation balance)</li>
<li class="li1">Diversity and Inclusion Board with 12 affinity groups</li>
<li class="li1">Internal learning and development programs</li>
<li class="li1">Enterprise-wide employee discounts</li>
<li class="li1">And more…</li>
</ul>
At Critical Mass, we value our employees and offer competitive compensation and benefits packages. If you’re looking for a challenging and rewarding opportunity to make a significant impact on the lives of our employees, we encourage you to apply for this exciting position today!
The Talent Team at Critical Mass is focused on ensuring we provide the best training, onboarding, and employee experience possible! Our new hires &amp; 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.</div>