Middle QA Engineer

We are JATAPP, a product IT company creating products used by millions of users worldwide. Our portfolio already includes 20+ products across white-hat niches such as Business, Utilities, Lifestyle, Cybersecurity, and Education. We are also actively growing our e-commerce and web directions. And there’s much more ahead!

We are looking for a Middle QA Engineer to join a multi-platform product team in the Cybersecurity niche.

The product is available across iOS, Android, Web, Desktop, and other platforms, serving users worldwide and continuously evolving with new features and improvements.

This is an opportunity to work on a stable international product, contribute to product quality, participate in improving testing processes, and collaborate with a strong cross-functional team.

Key Responsibilities:

• Testing mobile applications (iOS, Android) and web solutions

• Validating payment flows, subscriptions, and purchases

• Verifying A/B tests and new product features

• Performing API testing and validating integrations

• Working with product analytics and verifying event tracking accuracy;

• Creating and maintaining test documentation

• Participating in release planning, refinement sessions, daily meetings, and retrospectives

• Collaborating closely with developers, product managers, designers, and other team members

What we expect from you:

• 3+ years of experience as a QA Engineer

• Experience testing mobile applications (iOS and Android)

• Experience in Web testing

• API testing and confident use of Postman

• Hands-on experience with Charles Proxy, Proxyman, or similar tools

• Experience creating test documentation (test cases, checklists)

• Experience working with Test Management Systems (TestRail, Xray, Zephyr, Testomat.io, or similar)

• Experience testing payment systems, subscriptions, and purchases

• Experience working with A/B tests

• Experience with product analytics tools (Amplitude, AppsFlyer, or similar)

• Intermediate level of English or higher

Nice to Have:

• Knowledge of Python

• Experience with Claude ecosystem or other AI solutions

• Experience working with subscription-based products

Recruitment Process:

Interview with a recruiter — Technical Interview — Final Interview— Reference Check — Offer

What We Offer:

• Mental and Physical Health: taking care of your health is a must, so at JATAPP you'll receive comprehensive medical insurance

• Benefits Cafeteria: choose what suits you best — sports activities, food delivery, home office equipment, and more

• Knowledge Sharing: these events are our way of growing together. We discuss trends, share insights, and learn from one another

• Remote-First Culture: work from anywhere — what matters most to us is results and security.

• Personal Equipment Policy: no technical hassles — you'll receive a MacBook and everything needed for comfortable and productive work

• Learning and Development Opportunities: we genuinely enjoy seeing you grow, so we're happy to cover professional training, development programs, and English language courses

• Community of Like-Minded People: at JATAPP, you'll work alongside people who are excited to launch products, run marathons, and conquer new heights together

• Creative Freedom: we encourage initiative, creative thinking, and innovation, giving you the freedom to be yourself and express your ideas

• Legal & Finance Support: we partner with top legal and financial experts who are always ready to help with any questions you may have

• Time-off Policy: 20 working days of annual vacation per year, 5 sick leave days without medical confirmation, unlimited sick leave with a doctor's note, 3 personal days, and 2 additional days off for special life events