Senior QA Manager (f/m/d)

At Sunday, we fuel hybrid-casual games by developing and marketing fun, easy-to-play mobile games that consistently top the charts and generate hundreds of millions of downloads globally.

Our talented team of developers, artists, designers, and marketers work together to build games that are easy to jump into but hard to put down, striking the perfect balance between enjoyment and monetization.

As proud members of the applike group, our primary focus is on leveraging their cutting-edge advertising technology to deliver smart, player-friendly monetization and contribute to a thriving mobile ecosystem. Supported by Bertelsmann, Europe's largest media company, we are equipped with the resources to push the boundaries of the mobile gaming space.

We’re seeking a proactive and detail-oriented Mid-Level QA Engineer to own the quality assurance process for our games. You will play a vital role in ensuring that every build meets the highest standards, from early-stage testing to live monitoring, while mentoring junior team members and collaborating across departments.

What will you do:

• Team Engagement:
• Actively participate in daily stand-ups, engaging with team discussions and aligning on priorities.
• Collaborate with developers, designers, and product owners to understand features and identify potential risks.
• Testing & Quality Assurance:
• Independently manage and execute testing tasks, including writing and maintaining detailed test cases.
• Oversee and manage app test cycles, ensuring timely and thorough coverage.
• Take ownership of release testing, guaranteeing each build meets company quality standards.
• Conduct root cause analysis for defects, working closely with stakeholders to identify and resolve issues.
• Use analytical tools to monitor live performance and identify bottlenecks, such as bugs or level inefficiencies.
• Documentation & Reporting:
• Maintain and update the QA Confluence page with relevant processes, test plans, and guidelines.
• Share findings and insights during sprint reviews, retrospectives, and planning sessions
• Mentorship & Support:
• Provide guidance and best practices to junior and intern QA testers, supporting their growth and development.
• Ownership:
• Take responsibility for writing and implementing test cases, maintaining a high standard of quality assurance.
• Release builds with minimal bugs, ensuring a polished and seamless player experience.
• Independence & Leadership:
• Work independently without supervision while providing limited guidance to less experienced team members.
• Product Expertise:
• Develop in-depth knowledge of priority products, staying up-to-date with the latest features and changes.
• Sprint Contribution:
• Actively participate in sprint planning and retrospectives, addressing QA challenges and contributing to process improvements.

Who you are:

• Experience: 2–4 years of experience in quality assurance in mobile game development.
• Proficiency in QA tools for testing, bug tracking, and live monitoring (e.g., JIRA, Firebase, or similar).
• Ability to write and manage detailed test cases and reports.
• Strong communication skills and the ability to collaborate across departments.
• Familiarity with mobile game mechanics and trends.
• Strong analytical skills to conduct root cause analysis and recommend solutions.
• Nice-to-Have:
• Experience mentoring junior team members or interns.
• Familiarity with Unity or other game engines is a plus.

Why you will love working here:

• Work-Life Package: 2 remote days per week, 30 vacation days, 3 weeks per year of remote work, flexible working hours, dog-friendly kick-ass office in the center of the city.
• Relocation Package: Visa & legal support, relocation bonus, reimbursement of German Classes costs, and more.
• Happy Belly Package: Monthly company lunch, tons of free snacks and drinks, free breakfast & fresh delicious pastries every Monday
• Physical & Mental Health Package: In-house gym with a personal trainer, various classes like Yoga with expert teachers & free of charge access to our EAP (Employee Assistance Program) to support your mental health and well being
• Activity Package: Regular team and company events, and hackathons.
• Education Package: Opportunities to boost your professional development with courses and training directly connected to your career goals 
• Wealth building: virtual stock options for all our regular employees