Senior Manual QA Engineer

Employer: Mobile casino games studio

Location: Fully remote until June 2026, then fully on-site from the office in the center of Warsaw

Salary: € 4,000 - € 5,800 on B2B

Cooperation model: B2B

Start date: ASAP

Recruitment process: 2 online interviews  

Technology stack: Manual testing 

 

Your role is to:

-> Responsible for testing new features, both fronted (UI, UX) and backend features on various platforms; 

-> Review product requirements and specifications to define effective test coverage; 

-> Design and maintain structured test plans and test cases focused on UI behavior platform consistency and real-world use cases;

-> Writing STD, STP, STR test documentation; 

-> Collaborate closely with the Development, Product management and Design team;

-> Provide feedback on product quality and user experience, identify and reproduce bugs;

 

Your skills and experiences:

-> 5+ years of experience in software testing — mandatory;

-> Experience in testing WEB/Mobile systems — mandatory; 

-> Experience working with task management and issues reporting tools such as JIRA/TestRail;

-> Detail oriented, organized with a keen eye for details;

-> Proven experience in UI and functional testing including structured workflows and multi-step user flows;

-> Design and execute end-to-end regression and sanity tests;

-> Knowledge of API testing (e.g. Postman) and basic scripting capabilities;

-> Experience with Dev tools and Logs;

-> Strong knowledge of QA methodologies, tools and processes;

-> Proven experience in writing test documents and managing test scenarios;

-> Strong ability to work independently and take ownership of tasks;

-> Team player with strong interpersonal skills and proactive mindset;

-> Fluent English - at least B2+ level;

 

Nice to have:

+ Experience with test automation tools (e.g. Playwright, Selenium) for future automation readiness;

+ Understanding of CI/CD environments and version control workflows;

+ Knowledge of SQL;

 

If interested, please apply safely through this portal (application rules are in accordance with GDPR). Employment agency Nr 17138.

ID: 1403 job_post.published_on: 11/03/2026
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