QA Engineer

Globaldev Group

Manual QA Engineer testing software for an advertising platform that uses AI to optimize campaigns. Collaborating in a hybrid environment with a focus on product quality assurance.

Posted 6/4/2026full-timeWarsaw • 🇵🇱 PolandMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

MicroservicesMongoDB

About the role

Key responsibilities & impact

Develop comprehensive test cases and test scenarios based on business, functional, and technical requirements
Perform thorough functional, integration, and exploratory testing
Create detailed and clear bug reports with step-by-step reproduction steps
Participate in test planning, design, and review processes
Conduct user acceptance testing (UAT)
Collaborate closely with development teams to identify and resolve software defects

Requirements

What you’ll need

5+ years of experience in manual software testing
Solid understanding of software testing methodologies and best practices
Excellent analytical and problem-solving skills
Hands-on experience in API testing (REST/OpenRTB)
Experience working with relational and non-relational databases (SQLbased systems, MongoDB, Aerospike, etc)
Strong English communication skills
Knowledge in the programmatic advertising landscape – DSPs, SSPs, exchanges – significant advantage.
Familiarity with ad tech concepts (SSP, DSP, RTB auctions).
Understanding of automation testing concepts
Experience with SDK testing
Understanding of microservices architecture

Benefits

Comp & perks

Help and support from our caring HR team
20 days of vacation
The exchange of experience and work with talented colleagues
Last but not least - valuable compensation for your efforts

ATS Keywords

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Hard Skills & Tools

manual software testingsoftware testing methodologiesAPI testingRESTSQLMongoDBAerospikeautomation testingSDK testingmicroservices architecture

Soft Skills

analytical skillsproblem-solving skillscommunication skills