Senior QA Engineer – Platform

This is a fully remote position, open to applicants in Poland.

📋 Description

• Develop and implement manual regression tests for web and mobile applications during designated regression periods.

• Detect defects specific to devices, operating systems, and hardware across iOS, Android, and web platforms.

• Test scenarios involving poor or fluctuating network conditions, interruptions, backgrounding, permission changes, and edge cases related to biometric logins.

• Conduct usability and accessibility assessments.

• Verify functionality that is jurisdiction-specific and regulated, including geolocation, KYC, age verification, responsible gaming controls, payments, and wallet processes.

• Organize and engage in Bug Bashes and Feature Testing Sessions with feature teams.

• Review feature-team outputs to identify gaps in test specifications and test cases, working towards resolution.

• Maintain the manual regression suite by removing outdated cases, merging duplicates, and prioritizing coverage based on risk.

• Execute regression and exploratory tests in integration environments and during regression periods.

• Carry out post-release production verifications, including app store builds, upgrade pathways, and phased rollouts.

• Conduct readiness assessments for high-traffic sporting events.

• Manage the device lab and device coverage matrix utilizing customer usage data.

• Document, triage, and oversee defects with detailed reproduction steps, logs, videos, and device information.

• Perform root-cause analysis and escaped-defect evaluations, incorporating insights into regression coverage.

• Reproduce issues reported by customers from app store reviews or Player Support.

• Work alongside QA Automation Engineers to prioritize cases for automation.

• Leverage AI tools to enhance platform understanding, test-case design, gap analysis, and defect reporting.

• Monitor and report on quality KPIs.

• Mentor and support QA team members.

• Collaborate with developers, product owners, and stakeholders to discuss requirements, testability, and quality.

• Keep abreast of the latest testing best practices, technologies, and tools.

• Become a subject matter expert on the applications.

⛳️ Requirements

• Over 5 years of professional experience in QA testing for web and mobile applications.

• Experience in regression testing large platforms with multiple teams and scheduled release cycles.

• Proficient in testing physical devices, OS versions, and form factors on iOS and Android, in addition to emulators, simulators, and cloud device farms.

• Advanced skills in identifying and isolating complex issues in web and mobile applications, including performance bottlenecks, integration failures, and UI/UX inconsistencies.

• Mastery of QA tools such as Proxyman, Charles, browser DevTools, and Postman, along with device logs.

• Strong exploratory and usability testing capabilities, with a solid understanding of accessibility standards.

• Comprehensive knowledge of test management software and the QA role throughout the Software Development Life Cycle (SDLC).

• Critical mindset towards AI-generated outputs and a commitment to established testing principles and standards.

• Excellent analytical skills and attention to detail in the creation, execution, and maintenance of test cases.

• Exceptional written and verbal communication skills.

• Strong decision-making skills, especially under tight deadlines.

• Ability to operate efficiently under pressure in a dynamic environment.

• Proactive collaboration across functions and a commitment to ongoing learning.

• Experience in sports betting or other highly regulated industries is a plus.

• Familiarity with testing geolocation, KYC, payments, or responsible gaming features is advantageous.

• Experience in utilizing AI to automate repetitive tasks is preferred.

• Proficiency in writing automated tests in Python for APIs, web, or mobile applications is a plus.

• A passion for sports is an advantage.

🏝️ Benefits

• Fully remote work.

• Full-time B2B engagement.