Junior/Middle Manual QA Engineer

ABOUT ROLE

We are looking for a proactive and detail-oriented Junior/Middle Manual QA Engineer with a strong understanding of web application testing and client-server architecture. In this role, you will participate in the full testing cycle - from analyzing requirements and writing acceptance criteria to executing test cases, running cross-browser manual FE acceptance, monitoring network traffic and validating backend logic via REST APIs and message queues (RabbitMQ).

BEFORE YOU APPLY

We kindly ask you to self-assess based on the following criteria.

If you do not meet at least one of these requirements, please do not apply - your application will not be processed. We value your time and appreciate your understanding.

We’re looking for someone who:

• Has at least 24 months of proven commercial experience in software testing.
• Is confident in functional testing of web applications, including cross-browser and cross-device scenarios.
• Has a strong understanding of REST architecture and client–server communication principles.
• Possesses hands-on experience with Postman, Swagger and Chrome DevTools.
• Is comfortable working with QA documentation throughout the full cycle: acceptance criteria, test cases and test reports.
• Has an English level of B1+ (Strong Intermediate) or higher, both written and spoken.

• Has already worked in a distributed team environment using Scrum methodology and understands its SDLC cycle.

   

If you do not meet one or more of the points above, please refrain from applying.

YOUR RESPONSIBILITIES

• Participate in the full testing cycle, including functional, regression, smoke and API testing for web applications.
• Validate frontend behavior, cross-browser compatibility and responsive layouts across different devices and resolutions.
• Test backend integrations, including REST API endpoints and message flow via Kafka.
• Monitor and analyze network traffic using tools such as Chrome DevTools, Fiddler or Charles to identify and debug issues.
• Create and maintain test documentation, including test cases, acceptance criteria, test plans and QA reports.
• Collaborate closely with developers, designers and product teams throughout the SDLC to ensure smooth releases and high product quality.

• Actively participate in Scrum ceremonies (planning, daily stand-ups, retrospectives) and contribute to process improvements.

   

REQUIRED SKILLS AND EXPERIENCE

• 2+ years of experience in manual QA, with a strong focus on web application testing.
• Solid understanding of client–server architecture and principles of frontend–backend interaction.
• Experience testing REST APIs (Postman, Swagger) and working with message queues.
• Proficiency in analyzing network traffic and debugging requests/responses using Chrome DevTools, Fiddler or Charles.
• Strong knowledge of cross-browser testing, responsive design validation and layout consistency checks.
• Experience creating and maintaining test documentation - acceptance criteria, test cases and QA reports.
• Familiarity with bug-tracking tools (Jira).

• Solid understanding of HTTP methods, status codes and network performance principles.

   

ESSENTIAL SKILLS

• Familiarity with security testing principles (ISTQB / OWASP Testing certification is a plus)

WE OFFER

• Competitive salary level
• Accounting support with taxation and financial matters
• Exiting projects and face-to-face communication with client team and customers 
• Direct and clear communication with your manager without any bureaucracy and micromanagement