Middle Mobile AQA Engineer

N-iX is looking for a Middle Mobile AQA Engineer to join our team! Our client is a leading financial institution driving digital transformation across its core products. You will join the Digital Technology Product Organization (DTPO), working in a cross-functional Agile squad to build and maintain next-generation mobile banking solutions. The team focuses on delivering secure, stable, and seamless mobile experiences for millions of users. Responsibilities Perform both manual and automated testing of mobile applications (iOS & Android); Develop and maintain automated test scripts using Java, Kotlin, Appium, Selenide, and Rest Assured; Work with tools such as Charles Proxy (or similar) for traffic inspection and debugging; Analyze logs and identify issues across multiple environments; Create and maintain test documentation (Test Plans, Test Strategies, Test Cases); Collaborate with developers, product owners, and other QA engineers within Agile squads; Participate in regression, smoke, and exploratory testing; Test using real devices, emulators, and device farms: Approx. 50% manual and 50% automation testing (subject to change based on project needs and priorities). Requirements 3+ years of experience in software testing (manual and automation); Strong knowledge of testing methodologies, test design techniques, and QA best practices; Hands-on experience with Java, Appium, Kotlin, Selenide, and Rest Assured; Experience with Charles Proxy or similar tools (e.g., Fiddler, Proxyman) for traffic and network debugging; Solid understanding of mobile platforms, CI/CD pipelines, and logging systems; Experience working in Agile/Scrum environments; Good analytical and problem-solving skills; Intermediate+ level of English: Upper Intermediate+ level of Ukrainian. We offer*: Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings Other location-specific benefits *not applicable for freelancers