BidMachine Exchange – a fast-growing general programmatic exchange built for the future of in-app advertising.

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BidMachine operates with a strong US foundation and an international presence, with teams across Warsaw, Barcelona, Parkland (FL), and remote experts around the world.
We combine deep AdTech expertise, proprietary technology, and a data-driven mindset to deliver transparency, performance, and efficiency in the mobile advertising ecosystem.
Why BidMachine?At BidMachine, we are building more than an exchange — we are shaping the infrastructure that powers fair, efficient, and scalable in-app programmatic advertising.
Our mission is to create a high-performance marketplace where publishers maximize value and advertisers access premium inventory with full transparency and control.
We are proud of our technology, our ambitious vision, and our globally distributed team of talented professionals who continuously raise the bar in AdTech.
Here’s what we value,



and what we hope you do too:Ownership & AccountabilityWe move fast, take responsibility, and think like builders. Every team member has a direct impact on product growth and market success.
Data-Informed ExcellenceWe leverage data to make smarter decisions, optimize performance, and build scalable solutions that deliver measurable results.
Innovation & Technical DepthWe solve complex programmatic challenges with cutting-edge technology and a deep understanding of the ecosystem.
Global CollaborationWe work across cultures, time zones, and disciplines — united by shared goals and high standards.
Ambition & ImpactWe are here to build something significant — a best-in-class exchange that competes with the strongest players in the market.
The team is looking for a QA Engineer in Barcelona.
Responsibilities:
- End-to-End Mobile Ad Testing: Conduct comprehensive testing of mobile ad formats (banner ads, intersti

📌 Senior QA Engineer (Barcelona)
🏢 Appodeal
📍 Barcelona