Role Description We are looking for a Senior QA Engineer to join our team and strengthen QA across mobile live games. You will work closely with the QA Lead and developers to ensure builds are stable, compliant, and ready for release. Experience in mobile testing, release management, full-stack development understanding, and live ops/live games is essential. - Test mobile builds on real devices for functionality, performance, and stability. - Create, execute, and maintain detailed test plans and test cases. - Identify, document, and track bugs through to resolution. - Validate fixes and ensure release readiness. - Support release processes: build creation, PR merges, and store submissions. - Assist in live operations by validating updates, hotfixes, and events. - Collaborate with developers, production, and the QA Lead to improve quality and workflows. Qualifications - Senior-level experience in game QA, with strong mobile testing expertise. - Experience working on mobile live games and live operations. - Proven experience with release management. - Understanding of full-stack development workflows. - Comfortable working in an agile environment under a QA Lead. - Excellent problem-solving skills and attention to detail. - Strong written communication and structured bug reporting. - Hands-on experience with Xcode, Android Studio, ADB, Apptim, and GameBench. Requirements - SQL knowledge and automation testing experience (desirable).

• Analyze complex system requirements to determine effective manual and automated test strategies • Design, write, review and execute manual and automated tests and test plans • Setup and maintain local test environment including repositories, databases, environment variables, schema migrations, and dependencies • Setup and maintain configurations to connect to remote test environments including environment variables, VPN configurations, and test blockchain networks • Perform detailed testing of pull requests from development and QA teams • Perform hand-on investigation and debugging using the same tools as developers and infrastructure engineers • Create detailed bug reports and provide recommendations for system improvements based on test outcomes • Provide support during events that require testing, investigation, debugging or other QA-related actions • Collaborate closely with developers and other QA engineers to test, debug, diagnose software and configurations • Collaborate closely with Product Managers and others to review business requirements and analyze test requirements • Attend and participate in Agile meetings for daily updates, backlog refinement, sprint planning, review and retrospectives • Advocate for quality and testability whenever possible

• Plan, execute, and report on penetration tests of web, API, mobile, and infrastructure systems independently • Perform source code analysis to identify and validate application vulnerabilities • Develop custom scripts or proof-of-concept exploits to demonstrate impact of vulnerabilities • Perform post-exploitation analysis and validate detections using tools such as CrowdStrike Falcon • Collaborate with development and operations teams to guide remediation and conduct retests • Contribute to internal methodologies and documentation to improve testing consistency • Mentor junior penetration testers and share best practices across the team • Participate in red team and adversary simulation exercises to assess overall defense capabilities

• Plan, design, and execute manual and automated tests for web frontend applications (Angular) and mobile apps (Flutter – iOS and Android). • Analyze requirements and user stories to define the test strategy and validation scenarios. • Create, review, and maintain test plans, test cases, and test scenarios. • Execute functional, regression, exploratory, usability, and integration tests. • Log, track, and verify defect fixes in issue management tools (e.g., Jira, Azure DevOps). • Develop, maintain, and improve test automation scripts for web, mobile, and API applications. • Integrate test automation into CI/CD pipelines to support continuous quality of deliveries. • Assist in the configuration and maintenance of test environments. • Perform API and service testing to ensure the quality of integrations. • Support non-functional testing such as performance, load, and security testing. • Actively participate in agile ceremonies (daily stand-ups, planning, review, and retrospective). • Collaborate closely with developers, Product Owners (POs), and Scrum Masters. • Propose continuous improvements to QA processes, practices, and tools. • Mentor and support more junior QA analysts when needed.