QA Engineer

Appodeal is a dynamic US-based product company with a truly global presence.

We have offices in Warsaw, Barcelona and Virginia along with remote team members located around the world.

Our company thrives on diversity, collaboration, and innovation, making us a leader in the mobile app monetization space.

Why Appodeal?

At Appodeal, we’re more than just a company—we’re a team united by a common mission: to help every person discover and grow their talents!

We take pride in our cutting-edge product and our internationally dispersed team of talented professionals.

Here’s what we value, and what we hope you do too:

• Continuous Learning and Growth: We are passionate about learning, growing personally, and building rewarding careers.
• Making an Impact: We are committed to building a history-defining company that leaves a lasting impact on the mobile app industry.
• Solving Exciting Challenges: We tackle complex problems every day, supported by a team of world-class professionals and mentors.
• Enjoying the Journey: We believe in having fun while working toward our goals.

• Develop and maintain automated test suites (API, integration, end-to-end).
• Perform manual exploratory testing for complex and high-risk areas.
• Collaborate with cross-functional teams to understand requirements and deliver high-quality releases.
• Proactively identify edge cases and potential regressions in large-scale data pipelines and real-time bidding flows.
• Participate in release readiness reviews, providing sign-offs based on test results and QA metrics.
• Help drive QA best practices, tools, and process improvements across the team.

• 4+ years of experience in QA, with at least 2 years in a senior or lead role.
• Strong understanding of software QA methodologies, tools, and processes.
• Hands-on experience with test automation frameworks (e.g., Pytest, Selenium, Postman/Newman).
• Proficient in testing RESTful APIs, backend services, and data validation.
• Experience with SQL and working with large datasets (e.g. Postgres, Clickhouse).
• Familiarity with CI/CD tools like GitHub Actions.
• Ability to work in fast-paced, agile product teams and handle multiple priorities.
• Excellent communication and problem-solving skills.
• Upper-Intermediate or higher level of English.

• Experience in AdTech, especially DSPs, RTB, or campaign management systems.
• Knowledge of programmatic advertising concepts (CPM, CTR, ROAS, frequency caps, etc.).
• Experience with performance testing tools like JMeter, k6, or Locust.
• Understanding of Kafka, C

With an outstanding product and a mission that excites and inspires, Appodeal offers a unique opportunity to make an impact while being part of an amazing team.

Join us and help shape the future of mobile app success!