Senior QA Engineer – Poker / AI Platform
About A5 LabsA5 Labs is a Bay Area technology company building advanced gaming, AI, and security solutions for some of the world's largest online gaming platforms. Our work combines large-scale data, machine learning, game theory, and gaming expertise to create fairer and more intelligent online competition environments.We are looking for a Senior QA Engineer to join the AceGuardian team, focusing on quality, accuracy, and reliability across our poker, AI, and backend systems. What You’ll DoTest poker-related products and features using a strong understanding of real-world poker gameplay, strategy, EV, and break-even concepts.Validate poker solvers and analytical tools such as GTO Wizard, PioSolver, Deepsolver, or similar platforms.Test AI-driven features and evaluate whether outputs and system behavior make sense in real poker scenarios.Perform end-to-end testing across UI, API, backend systems, and data flows.Identify edge cases, gameplay inconsistencies, calculation errors, and system-level issues.Work closely with engineers, AI researchers, and poker experts to investigate problems and improve product quality.Build or improve automated testing where appropriate. What We’re Looking ForStrong QA/testing experience, preferably with complex backend, gaming, AI, or data-driven products.Real poker-playing experience beyond casual/home games — you should genuinely understand how serious poker players think and play.Solid understanding of poker fundamentals, including EV (Expected Value), break-even calculations, ranges, strategy, and decision-making.Experience using poker solvers such as GTO Wizard, PioSolver, or similar tools.Strong API/backend testing skills and ability to investigate technical issues beyond the UI.Good analytical thinking and attention to detail.Strong English communication skills and ability to work effectively in a remote, cross-functional team. Big AdvantagesExperience building or maintaining QA automation / automated testing frameworks.Experience using AI tools beyond basic ChatGPT usage, such as AI coding tools, agents, automation workflows, APIs, or AI-assisted testing.Previous experience in online poker, iGaming, poker technology, or anti-cheating/security products. What We OfferFully remote workCompetitive USD compensationPerformance-based bonusesGenerous paid leaveOpportunity to work at the intersection of Poker, AI, Game Theory, and SecurityWork with a highly experienced international team