Senior QA Engineer – Platform

Hard Rock Digital

. Plan and execute manual regression testing for web and mobile applications during scheduled regression windows .

Posted 11/10/2026full-timeRemote • PolandSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in QA testing for web and mobile applications, with a strong focus on regression testing, usability, and accessibility standards. Proficient in identifying complex issues and collaborating cross-functionally to ensure high-quality deliverables in regulated environments.

Highest-signal resume keywords

Regression TestingUsability TestingQA Tools MasteryAnalytical SkillsCross-Functional Collaboration

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Applicant Tracking System Keywords

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Hard Skills

QA TestingRegression TestingExploratory TestingUsability TestingTest Case DesignDefect ManagementRoot-Cause AnalysisAutomated Testing in PythonPerformance Bottleneck IdentificationIntegration Failure Isolation

Soft Skills

Attention to DetailWritten CommunicationVerbal CommunicationDecision-MakingAbility to Work Under Pressure

Tools & Technologies

ProxymanCharlesBrowser DevToolsPostmanTest Management SoftwareAI Tools

Industry Keywords

GeolocationKYCPaymentsResponsible GamingSports Betting

Tech Stack

Tools & technologies

AndroidCloudiOSPythonSDLCSwitching

About the role

Key responsibilities & impact

Plan and execute manual regression testing for web and mobile applications during scheduled regression windows
Identify device-, operating-system- and hardware-specific defects across iOS, Android and web
Test poor or switching networks, interruptions, backgrounding, permission changes and biometric login edge cases
Perform usability and accessibility testing
Validate jurisdiction-specific and regulated functionality, including geolocation, KYC, age verification, responsible gaming controls, payments and wallet flows
Facilitate and participate in Bug Bashes and Feature Testing Sessions with feature teams
Analyze feature-team work for test specification and test-case gaps and drive closure
Maintain the manual regression suite by pruning obsolete cases, consolidating duplicates and prioritizing coverage by risk
Run regression and exploratory testing in integration environments and during regression windows
Perform post-release production verification, including app-store builds, upgrade paths and phased rollouts
Conduct readiness testing for high-traffic sporting events
Curate the device lab and device coverage matrix using customer usage data
Report, triage and manage defects with reproduction steps, logs, video and device details
Perform root-cause and escaped-defect analysis and feed findings into regression coverage
Reproduce customer-reported issues from app-store reviews or Player Support
Collaborate with QA Automation Engineers to prioritize cases for automation
Use AI tools to accelerate platform understanding, test-case design, gap analysis and defect reporting
Track and report quality KPIs
Mentor and guide QA team members
Collaborate with developers, product owners and stakeholders on requirements, testability and quality
Stay current with testing best practices, technologies and tools
Become a subject matter expert in the applications

Requirements

What you’ll need

5+ years of professional experience in QA testing for web and mobile applications
Experience regression testing large, multi-team platforms with scheduled release cycles
Experience testing physical devices, OS versions and form factors on iOS and Android, plus emulators, simulators and cloud device farms
Advanced expertise identifying and isolating complex web and mobile application issues, including performance bottlenecks, integration failures and UI/UX inconsistencies
Mastery of QA tools such as Proxyman, Charles, browser DevTools and Postman, plus device logs
Strong exploratory and usability testing skills, with working knowledge of accessibility standards
Thorough understanding of test management software and the QA role throughout the SDLC
Critical approach to AI-generated output and commitment to sound testing principles and standards
Strong analytical skills and meticulous attention to detail in creating, executing and maintaining test cases
Outstanding written and verbal communication skills
Strong decision-making abilities, particularly under tight deadlines
Ability to work efficiently under pressure in a fast-paced environment
Proactive cross-functional collaboration and commitment to continuous learning
Experience in sports betting or other highly regulated industries is an advantage
Experience testing geolocation, KYC, payments or responsible gaming features is an advantage
Experience using AI to replace repetitive tasks is an advantage
Experience writing automated tests in Python for APIs, web or mobile is an advantage
Passion for sports is an advantage

Benefits

Comp & perks

Fully remote work
Full-time B2B engagement