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QA Engineer

Warsaw, Masovian Voivodeship, Poland

Location: Poland

We Are: 

RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel. 

Founded in 2012, and now operating in 90+ markets, RTB House has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation. RTB House offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients.

You Will:

  • Perform manual and exploratory testing of newly developed features (frontend and backend)
  • Design, develop, and maintain automated regression tests using Python, TypeScript, Cypress
  • Contribute to the evolution of our test automation framework and testing processes
  • Collaborate closely with developers, UX/UI designers, and product stakeholders to ensure quality of our software products
  • Participate in test planning, test case design, and defect management

Desired Experience: 

  • At least 3 years of experience in a QA role with hands-on test creation and execution
  • Experience in at least 2 different companies/organizations (diverse project exposure)
  • Solid understanding of software QA methodologies and processes
  • Hands-on experience with test automation for frontend applications
  • Willingness to split time between automation and manual testing
  • Technical skills: Python, pytest, API testing, Git, Linux basics
  • Languages: English (B2+), Polish (B2+)

Selected Technologies: 

Python + FastAPI/Django

TypeScript + React

Kubernetes

Google Cloud Platform

PostgreSQL

AlloyDB

BigQuery

We Offer: 

  • 100% remote — collaboration from anywhere in Poland or from our offices in Warsaw or Kraków
  • Flexible collaboration model — we trust you to manage your time
  • Shape the QA process — with a small QA team, you'll have a direct impact on how testing is done
  • Influence the product — we work closely with users, developers, and UX designers; your voice matters in the final shape of what we ship
  • Freedom in tooling — we're open to adopting better tools and technologies when there's a good case for it
  • Stable tech company — RTB House is an AI/ML-driven product company with a long-term perspective, not a code factory
  • AI-powered workflow — access to tools like GitHub Copilot, ChatGPT, Gemini to boost your productivity

Apply now! 

You don't need to tick every box to apply. If you are passionate about digital marketing, send us your CV, and we'll review it.

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