Manual QA Engineer, Mobile

United Tech

QA Engineer testing mobile applications for a product team serving 1M+ users in social networking and streaming. Involves both backend testing and collaborating with development teams.

Posted 6/12/2026full-timeRemote • 🇺🇦 UkraineMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AndroidiOSMongoDBSDLC

About the role

Key responsibilities & impact

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

Requirements

What you’ll need

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
Understanding of Agile methodologies, Scrum processes, and SDLC
Experience with MongoDB Compass
Experience using Android Studio for testing and debugging
B1 English or higher

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

manual testingmobile application testingbackend testingAPI testingtest documentationbug investigationA/B testingmobile testing best practicesregression testingfunctional testing

Soft Skills

collaborationtroubleshootingcommunicationattention to detailproblem-solving