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Upwork • Chile Chico, Aysen del General Carlos Ibanez del Campo Region, Chile
Role & seniority: Enterprise contract QA Manual Tester (mid-senior), 6–12 months with extension potential
Stack/tools: Mobile (iOS, Android); Jira for defect tracking; debugging/logging: Charles Proxy, Fiddler, Xcode Console, Android Studio Logcat; API testing: Postman; device access: physical devices + emulators/simulators; cross-device testing: BrowserStack, Firebase Test Lab
Execute comprehensive manual testing (functional, regression, UI/UX, smoke) across iOS and Android devices
Identify, document, and track defects in Jira with clear, reproducible steps
Create/maintain test plans and test cases from requirements; validate cross-platform consistency; collaborate in sprint planning, stand-ups, and QA estimation; perform user-centric usability testing
5+ years of hands-on mobile manual testing (native, hybrid, or web)
Strong knowledge of iOS Human Interface Guidelines and Android Material Design
Proficiency with mobile debugging/logging tools (Charles Proxy, Fiddler, Xcode Console, Android Studio Logcat)
API testing basics with Postman
Experience testing on physical devices and emulators/simulators (BrowserStack, Firebase Test Lab)
Excellent analytical, detail-oriented, proactive communication of issues to non-technical stakeholders
Experience with usability testing and identifying UX gaps beyond defects
Familiarity with additional automation or performance tes
An Enterprise client is seeking a detail-oriented QA Manual Tester to ensure the quality, usability, and performance of mobile applications across iOS and Android platforms. This contract role will work closely with developers and product managers to identify defects, validate new features, and deliver a seamless user experience for a global user base.
The engagement is expected to last 6–12 months, with the possibility of extension. This role supports EST business hours, with an anticipated start date of January 19, and multiple hires will be made.
Job Description
Execute comprehensive manual testing, including functional, regression, UI/UX, and smoke testing across a variety of iOS and Android devices. Identify, document, and track software defects using tools such as Jira, providing clear and reproducible steps. Create, maintain, and execute detailed test plans and test cases based on product requirements and acceptance criteria. Validate cross-platform functionality to ensure consistent performance across different OS versions, devices, and screen sizes. Collaborate with developers and product managers by participating in sprint planning, daily stand-ups, and QA estimation discussions. Perform user-centric testing to identify usability issues and experience gaps beyond strictly technical defects.
Qualifications
5+ years of hands-on experience in manual testing for mobile applications (native, hybrid, or web-based). Strong understanding of iOS Human Interface Guidelines and Android Material Design principles. Proficiency with mobile debugging and logging tools such as Charles Proxy, Fiddler, Xcode Console, or Android Studio Logcat. Basic experience testing RESTful APIs using tools like Postman to validate backend data and integrations. Experience testing on both physical devices and emulators/simulators, including platforms such as BrowserStack or Firebase Test Lab. Excellent analytical skills, strong attention to detail, a proactive “breaker” mindset, and the ability to clearly communicate technical issues to non-technical stakeholders.
Additional Information
This is a fully remote work opportunity, allowing candidates to work from any location while supporting EST business hours. The role offers a competitive hourly pay rate, commensurate with experience and skill level. Show more Show less