Middle QA Engineer (Manual and Automation / AI-assisted)

We are looking for a motivated and result-oriented Middle QA Engineer who aims to improve product quality, implements test automation, and actively uses modern AI tools to optimize testing processes. If you have experience testing complex products (Fintech, E-commerce/Marketplaces, or Gaming) and want to work at the intersection of manual testing, automation, and cutting-edge technologies, we would be glad to welcome you to our team!

Responsibilities
Thoroughly analyze and test product requirements and specifications.
Collaborate closely with Developers, Product Owners, and Project Managers to develop test strategies, test plans, and risk assessments.
Perform functional, system, regression, and cross-platform testing of web platforms and mobile applications (iOS / Android / Desktop).
Perform API testing (Postman, Swagger) and analyze network traffic/requests (DevTools, Charles/Fiddler).
Develop, maintain, and run automated tests (Web UI / API) to reduce manual regression effort.
Leverage AI tools (ChatGPT, Copilot, Claude, etc.) to generate test scenarios, test data, accelerate test automation writing, and analyze requirements.
Create, maintain, and update test documentation (test cases, checklists, test suites).
Report bugs in issue trackers (Jira), monitor their lifecycle, and assist the team in troubleshooting complex defects.
Prepare QA reports based on test execution results and control feature readiness for release.

Requirements
3+ years of experience as a QA Engineer.
QA testing experience in at least one of the following domains: Fintech, Marketplaces / E-commerce, or Gaming (Mobile/Web).
Practical experience in test automation (API or Web UI) using popular languages/frameworks (Python, JavaScript/TypeScript, Java, Playwright, Cypress, or Selenium).
Hands-on experience using AI tools (ChatGPT, GitHub Copilot, Claude, etc.) in daily QA workflows for test case generation, code assistance, or data analysis.
Deep understanding of software testing theory, development methodologies (Scrum, Kanban), and SDLC/STLC.
Solid experience with REST API testing and tools like Postman / Swagger.
Experience with web developer tools (Chrome DevTools) and proxy tools (Charles, Fiddler, Proxyman).
Practical experience with SQL at a basic to intermediate level (writing simple to medium-complexity queries).
Strong analytical, troubleshooting, and problem-solving skills with high attention to detail.
Excellent communication skills and ability to work in a cross-functional team.
English proficiency level — Intermediate (B1+) or higher (reading/writing documentation, verbal/written communication).

Will be a plus
Experience configuring CI/CD pipelines for automated test execution (GitHub Actions, GitLab CI, Jenkins).
Experience testing payment systems, billing, or transaction flows.
Understanding of marketplace domain specifics (categories, search, cart, recommendation engines) or game mechanics (In-App Purchases, live-ops, balance).

Reasons to join us
Opportunity to work in a highly professional, stimulating environment using modern tech stacks and AI tools.
Chance to work on dynamic projects (Fintech, E-commerce, Gaming) and expand your domain expertise.
Long-term career and professional growth prospects.
Competitive salary and performance bonuses.
100% compensation for training courses, certifications, and specialized conferences/seminars.
Freedom to demonstrate your own initiatives and drive QA process improvements.
Flexible working hours and options for remote or hybrid work.
Friendly, supportive team atmosphere with minimal bureaucracy.

Join us, build high-quality products, and grow together with Niko Technologies! Send us your CV!