Real job — pulled straight from Start.io’s careers page · Verified August 12, 2026 · No reposts.
Job description
Start.io is hiring a Manual QA Engineer — a full-time, based in Poland role. Apply directly on Start.io's careers page below.
Manual QA Engineer
Location: Poland
Experience Level: Intermediate
Description
Start.io is a mobile marketing and audience platform. Start.io empowers the mobile app ecosystem and simplifies mobile marketing, audience building, and mobile monetization. Start.io's direct integration with over 500,000 monthly active mobile apps provides access to unprecedented levels of global first-party data, which can be leveraged to understand and predict behaviors, identify new opportunities, and fuel growth.
If you are people-oriented combined with a passion for the tech and operation side, your place is with us.
We are a dynamic and innovative technology company seeking a detail-oriented Manual QA Engineer to join our quality assurance team. If you are passionate about ensuring software quality and have a keen eye for detecting even the smallest imperfections, we want to hear from you!
Job Description:
- Develop comprehensive test plans and test cases 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
Requirements
- Strong English communication skills
- 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 (SQL-based systems, MongoDB, Aerospike, etc)
- Proficiency in writing clear and concise bug reports
- Experience with test management tools (e.g., Jira, Testmo, TestRail)
- Familiarity with Agile/Kanban development methodologies
- Attention to detail and commitment to quality
Advantage
- Previous experience in the ad-tech industry
- Familiarity with ad tech concepts (SSP, DSP, RTB auctions).
- Understanding of automation testing concepts
- Experience with SDK testing
- Understanding of microservices architecture
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Frequently asked questions
What skills are required for Manual QA Engineer at Start.io?
The required skills for Manual QA Engineer at Start.io include: SQL, MongoDB, REST, JIRA, Agile, Kanban.
What is the seniority level for Manual QA Engineer at Start.io?
Manual QA Engineer at Start.io is a Mid Level level position.
How do I apply for Manual QA Engineer at Start.io?
You can view the full description and apply for Manual QA Engineer at Start.io on EchoJobs: https://echojobs.io/job/start-io-manual-qa-engineer-vn0x1.