We build proprietary slot-math software: a math engine, an internal platform for game calibration and release (RTP, simulations, recipe-based configuration), and delivery pipelines that ship games across multiple gaming platforms and RGS partners. Our games go through independent certification (RNG and full game certification).
We're looking for a QA engineer to own end-to-end quality across the whole stack — from the correctness of the math and RNG, to the platform's reliability, to certification-readiness of release packages, to the baseline security of our servers. This is not a "run the test cases" role. You'll be the quality owner for the product, someone who can think like a mathematician, like an attacker, and like an auditor at the same time.
3+ years in QA , with mandatory hands-on experience in iGaming / gambling (game math, casino, sportsbook, or RGS/provider side).
Strong math and statistics foundation: probability, expected value, variance, confidence intervals, and a working grasp of RTP / hit rate / volatility — able to tell a real math bug from statistical noise.
Задачи
Math & engine
Verify math correctness: RTP (raw vs weighted), feature frequencies (weighted player frequency, not raw counts), variance, win cap, payout distributions, unique payouts
Design and validate large-scale simulations (millions to billions of spins), confirm convergence across multiple seeds, and catch seed noise in RTP estimates
Verify the engine against analytical "oracles" — independent clean-room recomputation of the math, separate from the code
Check determinism and bit-identical reproducibility of configurations, correctness of event/round state, and edge-case behavior (meters, buy-bonus/super features, no-zero books)
Own regression testing when shared mechanics or calibrations change
Platform & delivery
Validate delivery to platforms: integrity of math/bundle hashes, engine-version compatibility with host requirements, correct money formulas and output adapters per platform
End-to-end checks: recipe → calibration → package → server → game front end (including catching desyncs such as "win without win lines")
Test CI/CD releases and auto-deploy pipelines
Certification
Maintain a QA tracker against certification-lab requirements
prepare the evidence base for RNG and game certification
Verify compliance: cryptographic-grade RNG, RTP corridors and payout-uniqueness rules per operator, and other regulatory constraints
Run cheat-tooling and statistical test batteries (uniformity, chi-square, serial tests) and large-scale simulations under certification requirements
Keep external and internal documentation current (deliverables for labs and partners)
Security (baseline pentesting)
Surface-level pentesting of our servers and APIs: OWASP Top 10, authentication/authorization flaws, IDOR, injections, insecure defaults, leakage in logs and endpoints
Probe the perimeter of game servers, internal portals, CI/CD, and secrets management (leaked keys, exposed access)
Validate package integrity and pass-through validation tokens
guard against tampering with math or bundles
Produce prioritized findings reports with clear remediation guidance
Working conditions
Our people are what we value the most at iLogos
We treat everyone with respect no matter where you are from or what you believe in
Будет плюсом
Experience taking games through certification from the provider side
Understanding of RNG certification (cryptographic RNG, statistical test suites — NIST / Diehard / TestU01)
Familiarity with slot mechanics (paylines, ways, cluster, free spins, buy-bonus)