Manual QA Engineer (Mobile)

You’ll be joining a product team that builds and scales complex internal and user-facing products used by 1M+ users across Tier-1 markets. Our ecosystem includes mobile apps for iOS and Android, high-load backend services, and internal admin tools that support multiple business lines in social networking and streaming. This role is about deep product understanding, strong backend testing, and real influence on quality — not just checking boxes, but improving how fast and reliably we ship features at scale.

In this role, you will

Perform manual testing of iOS and Android applications, ensuring a high-quality user experience across mobile platforms
Conduct smoke, sanity, regression, and functional testing for new features, releases, and product updates
Validate backend functionality using API tools and databases, primarily MongoDB
Create and maintain test documentation, including test cases, checklists, test plans, and bug reports
Investigate, reproduce, and analyze defects, collaborating closely with developers to ensure timely resolution
Participate in Scrum ceremonies and contribute throughout the Software Development Life Cycle
Test and validate A/B experiments, ensuring accurate implementation and reliable results
Work with internal systems, including admin panels and supporting tools, to verify end-to-end functionality
Prepare testing reports and provide clear visibility into product quality and release readiness
Drive continuous improvements in testing processes, coverage, efficiency, and overall product quality

It’s all about you

3+ years of experience in Mobile QA with hands-on testing of iOS and Android applications
Strong understanding of mobile application architecture, client-server interactions, and mobile testing best practices
Experience with smoke, sanity, regression, and functional testing of mobile applications
Practical experience in backend testing using API tools and databases, preferably MongoDB
Experience working with cross-platform mobile applications (iOS / Android)
Hands-on experience with proxy and traffic inspection tools such as Charles, Proxyman, or Fiddler
Experience creating and maintaining test documentation, including test cases, checklists, and bug reports
Experience working with test management systems such as Qase, TestRail, or similar solutions
Strong bug investigation and troubleshooting skills
Hands-on experience leveraging AI tools for test case creation, test documentation, requirements analysis, and defect investigation
Understanding of Agile methodologies, Scrum processes, and SDLC
Experience with MongoDB Compass
Experience using Android Studio for testing and debugging
B1 English or higher

Would be a plus

Experience in marketing-related testing
Experience with A/B testing or understanding of experimentation processes
Experience collaborating with Customer Support teams and investigating production issues

What we offer
Care and support:
20 paid vacation days, 15 sick days, and 6 additional days off for family events
Up to 10 additional days off for public holidays
100% medical insurance coverage
Sports and equipment reimbursement
Team building events, corporate gifts, and stylish merch
Maternity Recovery Support Allowance
Financial and legal support
Position retention and support for those who join the Armed Forces of Ukraine
Participation in social initiatives supporting Ukraine

Comfortable working environment:
Work from our Kyiv hub or remotely with a flexible schedule
Modern equipment or depreciation of your own tools

Investment in your future:
Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
70% of our heads and leads have grown into their roles here – so can you!
Performance-oriented reviews and Individual Development Plans (IDPs)
Reimbursement for professional courses and English classes
Corporate library, book club, and knowledge-sharing events

Hiring process
Intro call
Technical interview
Test task
Final interview
Reference check
Offer