QA Tester

At Space Mushrooms, our mission is to become a driving force in digital products. In just a few years, we’ve built a diversified portfolio of apps and software that reach millions of people every month. And we know the best is still ahead. We aim to keep growing with ambition, building a team where everyone can develop to their full potential and create lasting value for our users and our people.

Our approach is simple: turning potential into reality. We achieve this through sharp analysis, creativity, and relentless attention to the quality of what we build. With every milestone, we strengthen our foundation and raise the bar higher.

For ambitious, curious, and driven individuals, Space Mushrooms is a place to learn from real challenges, contribute to bold projects, and accelerate personal and professional growth in a dynamic, fast-scaling environment. We’re building something big—and those who join us today will help shape its future.

Some of your key responsibilities

• Test apps before release, following detailed checklists to catch bugs and ensure a smooth user experience.
• Verify paywalls, monetization flows, and event tracking within the apps.
• Set up and check A/B tests (e.g. Superwall) to support product and monetization experiments.
• Upload and verify assets such as screenshots and marketing creatives.
• Review and approve user-generated content, such as sticker packs (Whatsticker) or watch faces (Buddy Watch).
• Collaborate with developers and product managers to highlight issues, reproduce bugs, and ensure they’re fixed.
• Spot recurring issues through user reviews or analytics, and help the team address them.
• Support some operational tasks (e.g. updating campaign spend), with the goal of automating them in the future.

Who you are

• Detail-oriented and precise, with a sharp eye for spotting inconsistencies.
• Familiar with mobile apps and how they work.
• Curious and eager to learn new tools and workflows.
• Reliable and consistent in carrying out tasks with high accuracy.
• Motivated to contribute to product quality and help deliver the best possible experience to millions of users.
• Comfortable collaborating with different teams and communicating clearly about issues and improvements.

What we offer

• The opportunity to actively contribute to the growth and structuring of a startup from [almost] zero.
• Hands-on experience in a dynamic, fast-paced environment.
• Make a difference. Every time you spot and solve a bug it truly matters. With millions of engaged users, every delta in quality can make a big difference to their satisfaction and our revenue
• Mentorship and guidance from talented and passionate colleagues.
• First-class devices and tools to support your work.
• Flexible schedule, with a goal-oriented culture and focus on growth.

The selection process

We’ll start with a CV screening, to check how your experience and skills match the role.

Next, there will be a behavioral interview, where we’ll get to know your working style and past experiences.

You’ll then be asked to complete a technical exercise.

Finally, there will be a business case interview, designed to evaluate your analytical and reasoning abilities.

What to expect

We’re building an ambitious company in a fast-moving industry, and that means the bar is high. Our environment is demanding: we aim big, we move quickly, and we hold ourselves—and each other—to strong standards. To thrive here, you’ll need motivation, curiosity, and the drive to keep pushing your craft forward.

If this sounds like the challenge you’re looking for, send us your application—we’re excited to get to know you.

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We are committed to fostering an inclusive workplace and providing equal employment opportunities to all qualified applicants, valuing diversity in all its forms.

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