QA Automation Engineer (Game Math, Platform & Security)

Location: Work from anywhere in the world; fully remote with flexible working hours

Company

hirify.global provides development solutions for mobile game developers and has completed more than 400 projects for partners including EA, Sony, Disney, Rovio, and Ubisoft.

What you will do

• Verify slot math correctness, including RTP, feature frequencies, variance, payout distributions, win caps, and edge cases.
• Design and validate large-scale simulations across multiple seeds and compare engine behavior with independent analytical oracles.
• Test the internal platform, REST APIs, calibration and release flows, package publishing, provenance, versions, hashes, and CI/CD deployments.
• Perform end-to-end checks from recipe and calibration through package, server, and game frontend delivery.
• Prepare RNG and game-certification evidence, run statistical test batteries, and maintain documentation for labs and partners.
• Conduct baseline pentesting of servers, APIs, portals, CI/CD, and secrets management, then produce prioritized remediation reports.

Requirements

• 3+ years of QA experience with mandatory hands-on iGaming or gambling experience.
• Strong foundation in probability and statistics, including expected value, variance, confidence intervals, RTP, hit rate, and volatility.
• Confident REST and JSON API testing, with the ability to read and write automated tests.
• Automation experience with Python, C#, or JavaScript, plus Git and CI/CD experience.
• Intermediate cybersecurity knowledge, including OWASP Top 10 and practical use of Burp Suite, OWASP ZAP, nmap, or Postman.
• English at B2 level is required for reading and correspondence with certification labs and partners. Active use of AI tools for test generation, report analysis, scripting, specification parsing, and security testing is also required.

Nice to have

• Provider-side game certification experience and knowledge of RNG certification standards such as NIST, Diehard, and TestU01.
• Familiarity with slot mechanics, including paylines, ways, clusters, free spins, and buy-bonus features.
• Security certifications, bug bounty, or penetration-testing experience.
• Load testing and experience with large simulation datasets.

Culture & Benefits

• Fully remote work from anywhere in the world.
• Flexible working hours and freedom of action.
• Supportive environment focused on mastery, maturity, trust, care, and a positive mindset.
• Opportunities for professional growth and support from colleagues and the company.