Senior Manual QA Engineer

• This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Manual QA Engineer based in Switzerland.
• This role offers the opportunity to ensure the quality and reliability of innovative gaming products within a fast-growing technology environment.
• You will take ownership of manual testing processes, helping teams deliver stable, high-quality experiences across multiple platforms.
• The position combines deep QA expertise, analytical thinking, and collaboration with development teams to improve product quality.
• You will work on complex systems involving game mechanics, integrations, performance, and regulatory requirements.
• By contributing to testing strategies and mentoring other QA professionals, you will help establish strong quality standards across the product lifecycle.
• This is an ideal opportunity for an experienced QA engineer who enjoys solving complex challenges and shaping better testing practices.

Accountabilities

• Analyze product documentation, technical requirements, and functional specifications to define effective testing approaches.
• Create, maintain, and execute test cases, test scenarios, and comprehensive test documentation.
• Perform functional, regression, acceptance, and exploratory testing across different product areas.
• Validate game mechanics, including RTP, volatility, payouts, bonus rounds, free spins, and overall gameplay behavior.
• Ensure products meet regulatory and compliance requirements through appropriate testing practices and validation processes.
• Test applications across multiple environments, including desktop, mobile devices, browsers, and different screen sizes.
• Verify integrations with external platforms, aggregators, operator systems, and wallet solutions.
• Conduct performance and load testing to ensure system stability during peak usage scenarios.
• Validate random number generator (RNG) functionality and ensure correct system behavior.
• Identify, document, investigate, and analyze defects while providing root-cause insights and improvement recommendations.
• Participate in defining QA strategies, improving testing processes, and promoting quality standards within the team.
• Support less experienced QA engineers through mentoring, technical guidance, test case reviews, and knowledge sharing.
• Collaborate with development teams on code delivery to testing and production environments.
• Monitor system performance after releases and maintain up-to-date testing documentation and guidelines.

Requirements

• 3+ years of experience in a QA Engineer or similar quality assurance role.
• Strong understanding of QA processes throughout the complete software development lifecycle.
• Experience with test management systems such as TestRail, Zephyr, or similar tools.
• Good understanding of client-server architecture, web technologies, and API testing concepts.
• Experience working with Git-based workflows and platforms such as GitLab, GitHub, or equivalent.
• Knowledge of iGaming domain concepts, including game mechanics, mathematical models, and player-facing features.
• Experience testing real-time systems, communication protocols, and data transfer processes.
• Familiarity with traffic interception and analysis tools.
• Understanding of CI/CD pipelines, particularly GitLab CI or similar solutions.
• Ability to use SQL for database-level data verification and validation.
• Strong analytical and problem-solving skills with the ability to independently define testing strategies.
• Ability to work collaboratively while taking ownership of quality outcomes.

Preferred Skills & Experience

• Previous experience testing products in the iGaming industry.
• Ability to read and validate mathematical documentation such as math sheets and paytables.
• Understanding of certification processes and preparation of builds for testing laboratories.
• Experience with performance testing methodologies and tools.
• Previous mentoring or training experience with QA team members.
• Familiarity with test automation tools such as Selenium, Playwright, or similar technologies.
• Experience working in Agile or Scrum development environments.

Benefits

• Fully remote work environment with the flexibility to work from locations where you feel most comfortable.
• Opportunity to work on innovative technology products within the international gaming industry.
• Official employment options with support for administrative processes depending on location.
• 20 paid working days of annual leave, public holidays, and paid sick leave to support work-life balance.
• Medical insurance through leading healthcare providers.
• Psychological support coverage through dedicated mental health platforms.
• Monthly benefit allowance to spend on hobbies, sports, personal interests, and well-being activities.
• Access to team events, workshops, team-building activities, and company initiatives.
• Individual learning budget for courses, workshops, English lessons, and online educational resources.
• Career development opportunities through performance reviews, mentoring programs, and professional growth initiatives.
• Collaborative culture focused on innovation, ownership, openness, and continuous improvement.
• Opportunity to contribute to technology solutions built from the ground up with modern engineering practices.