Senior Manual QA Engineer

A leading social casino platform offering engaging sweepstakes-style gaming across web and mobile channels. The system supports multiple branded experiences, high-frequency deployments and large transaction volumes. It combines front-end user interfaces, complex back-end APIs, real-time data processing and creative promotional mechanics to drive player engagement and retention. In this fast-paced, highly regulated environment, quality assurance is critical to prevent costly production incidents and deliver a seamless user experience under heavy load and frequent feature releases.

• 5+ years of professional software testing experience.
• Hands-on testing of web and mobile applications.
• Proficiency with test management and issue tracking tools (e.g. JIRA, TestRail).
• Strong UI and functional testing skills, including multi-step user flows and complex workflows.
• Experience designing and executing regression and sanity test suites.
• Knowledge of API testing using Postman or similar tools plus basic scripting capabilities.
• Familiarity with browser developer tools, server logs and network analysis.
• Deep understanding of QA methodologies, tools, processes and best practices.
• Proven ability to author detailed test documentation and manage test scenarios.
• Excellent attention to detail, organizational skills and analytical mindset.
• Fluent English communication skills, both written and verbal.

Nice to have:

• Experience with automation frameworks such as Playwright or Selenium.
• Familiarity with CI/CD pipelines and version control workflows.
• Basic knowledge of SQL for data validation.

• Own end-to-end quality for new feature development and core platform functionality.
• Partner with product managers, designers and engineers to translate requirements into robust test strategies.
• Design and maintain test plans.
• Execute detailed test cases across web, mobile and API layers.
• Report defects that impact user experience.
• Drive regression cycles.
• Maintain test artifacts (STD, STP, STR).
• Continuously improve QA processes.
• Test new UI/UX features and back-end functionality across web and mobile platforms.
• Review product requirements and specifications to define comprehensive test coverage.
• Design, document and maintain structured test plans and test cases focused on real-world use cases, cross-platform consistency and edge scenarios.
• Author and manage standard test documentation including STD, STP and STR artifacts.
• Execute end-to-end regression and sanity test cycles to ensure stability before each release.
• Validate APIs with tools like Postman and perform basic scripting to verify workflows and error handling.
• Use browser developer tools and log analysis to diagnose issues and isolate root causes.
• Collaborate closely with development, product management and design teams to communicate quality findings and user experience feedback.
• Report defects with clear reproduction steps, severity assessment and suggested workarounds.
• Participate in daily stand-ups, sprint planning and continuous improvement of QA processes.
• Take ownership of assigned tasks, work independently and mentor junior testers when needed.