QA Engineer
- Warszawa, mazowieckie
- Stała
- Pełny etat
We scale indie mobile products into global powerhouses.With 80M+ downloads, 20M+ monthly active users, and $14M in ARR - all achieved organically - we’re setting new standards for mobile growth.We’re a lean, high-impact team of engineers, product minds, marketers, and growth hackers.
We move fast, think long-term, and care deeply about the quality of what we ship.About the Product 🎧You’ll be joining one of our flagship products - an established, fast-growing mobile platform in the music tech space that’s redefined how people engage with music.It’s consumer-facing, analytics-driven, and already serves millions of users across dozens of markets. The growth has been completely organic and the product has strong community engagement, global traction, and a clear path ahead.If you enjoy working on things that are loved, scaled, and evolving rapidly, this is the place.The RoleThis is a hands-on, high-impact QA role. You’ll be the person who ensures we ship polished, stable, delightful user experiences - across both mobile and web.
You’ll work side-by-side with engineers, designers, and product leads. You’ll uncover edge cases, break things (before our users do), and raise the bar for product quality.We're not looking for someone to tick boxes. We want someone who thinks like a product owner and tests like a user who expects the best.What You’ll Actually Be Doing
- Leading testing efforts across mobile + web
- Writing and executing test scenarios that mirror real-world user flows
- Digging into APIs and making sure everything plays nicely under the hood
- Running regression, smoke, and exploratory tests
- Spotting issues others miss, documenting clearly, and following through
- Collaborating across teams - QA here is part of the build process, not an afterthought
- You’ve been doing QA for 5+ years - especially on mobile
- You’ve spent at least 2 years testing web apps
- You’ve worked with tools like Jira, Postman, Swagger (or similar)
- You’re detail-obsessed but know how to prioritize
- You don’t wait for tasks - you own the quality process
- You ask great questions, raise flags early, and love clear communication
- You care about the product, not just the test plan
- You want ownership without bureaucracy
- You love working across teams but need quiet time to focus
- You enjoy switching between big-picture thinking and zoomed-in execution
- You believe QA is a strategic role, not a support function
- You want to work on a product that already has real users, real scale, and real momentum
- You’re curious, proactive, and a little obsessed with making things just right
- Technical deep-dive with our Tech Lead (60 min)
- Final conversation with our CTO and VP of Product (60 min)
that work from all around the world.Our specialty is turning product market-fit apps into companies. We have over 80 million organic downloads
and 22.5 million monthly active users.With a mission to transform iOS and Android applications to a new scale, we’ve achieved a remarkable ARR in just 25 months, exemplifying sustainable growth and innovation.Our team, rich in tech entrepreneurship and mobile marketing expertise, thrives in an environment that values agility, growth mindset, flexibility, creativity, and tangible outcomes.