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News
CoolGames Brought Classic Game Title Tetris to Facebook Instant Games
CoolGames' previous Instant Games releases include Battleship, Snake and Jewel Academy.
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CoolGames brings classic puzzle game Tetris to Facebook's Instant Games platform
HTML5 game developer CoolGames has partnered with the Tetris brand to bring the classic puzzle game to Facebook
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CoolGames partners with Hasbro to bring Battleship to Facebook Instant Games
HTML5 developer CoolGames has partnered with Hasbro to bring its board game Battleship to Facebook
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CoolGames Inc Animated: 'Bloon,' a balloon for your phone
Tired of dropping your phone in line at Subway? There's an app for that
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CoolGames Brings Tetris to Browsers With HTML5
PR Newswire AMSTERDAM, May 19, 2016 AMSTERDAM , May 19, 2016 /PRNewswire/ -- CoolGames, the world's leading HTML5 games publisher, today announced
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Tech stack
Technologies named in job postings at CoolGames over the last 12 months, by layer, with the share of postings for each.
Technologies in use
10
Postings analysed
4
Stack modernity
70/100
Languages
JavaScript
TypeScript
Frameworks & libraries
Cypress
Playwright
WebDriverIO
Cloud & platforms
GitHub
GitLab
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Full CoolGames tech stack
10 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
79/100
Scaling fast
Open positions
4
2 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
10/29/2026
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Games
67% ▲
QA
33% ▲
Activity Timeline
Added A/B Testing to stack
Oct 2026
Added Agile to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Amsterdam
Amsterdam
Netherlands
Engineering / R&D
CoolGames B.V.
4 open roles 3 posted in 90 days 100% engineering 75% remote
hires for QA, Games
1021 JL Amsterdam
Jobs
≈ $48k – $136k per year (Estimated) · Remote (Netherlands) · Full-Time · Amsterdam
A/B Testing
Apply
Remote (Netherlands) · Full-Time · Amsterdam
A/B Testing
Apply
Hybrid · Full-Time · Amsterdam
JavaScript
TypeScript
Jenkins
GitHub
GitLab
Management
Jira
Agile
QA
TestRail
Cypress
Playwright
WebDriverIO
Apply
≈ $53k – $110k per year (Estimated) · Remote (Netherlands) · Full-Time · Amsterdam
JavaScript
TypeScript
Jenkins
GitHub
GitLab
Management
Jira
Agile
QA
TestRail
Cypress
Playwright
WebDriverIO
Apply