About
JustPlay operates a rewarded gaming platform where users earn real value for their time. Since launching in 2020, it has grown to more than 25 million downloads and 500,000 daily active users.
Responsibilities
•Own the full QA lifecycle for app and platform features, from test planning and execution to reporting and defect management
•Foster a quality culture across teams by embedding QA best practices early and connecting quality goals to product velocity and platform reliability
•Drive innovation through AI-driven testing and predictive approaches to identify risks earlier, improve coverage, and reduce manual effort
•Partner with development, design, and product teams to integrate QA best practices early in the release cycle
•Design and maintain test plans and automated suites for key user flows, including login, payments, live events, and notifications
•Lead, mentor, and scale the QA team by setting up processes, code quality standards, and testing frameworks
•Implement automation and regression testing strategies using Maestro, Espresso, XCTest, Appium, or similar frameworks
•Use contract testing to validate backend and service integrations
•Apply performance and reliability testing across mobile platforms
Requirements
•5+ years of experience in QA for mobile apps or platforms, including at least 2 years leading teams
•Ability to design scalable QA processes in fast-paced, development-heavy environments
•Experience with automation frameworks, regression testing, and CI/CD pipelines
•Hands-on experience with Android Studio, Xcode, and network analysis tools such as Charles
•Understanding of how to build a quality-first mindset across engineering and product teams
•Interest in or experience with AI-assisted testing and new QA technologies
•Strong attention to detail, analytical thinking, and a user-first mindset
•Familiarity with Jira and Notion
Nice to have
•Backend integration testing and API monitoring, contract testing frameworks such as Pact
Conditions
•Flexible working hours and options for digital nomads, occasional office visitors, or regular office-goers
•Free personal coaching through nilo.health
•Personal development budget of up to 2000€/year for training, conferences, and workshops; free German and English language tutoring through Preply
•25 vacation days, free Wellhub gold subscription, free monthly Deutschland-Ticket, and a monthly €50 tax-free internet contribution
•Technical equipment provided
•Relocation package includes visa support for those who need it
•Free daily lunch at the Berlin office
•Benefits may vary depending on location and contract type
