QA Engineer (AdTech)

TL;DR

QA Engineer (AdTech): Ensuring the quality and reliability of high-throughput adtech platforms and configuration management systems with an accent on API testing, data validation, and automated test suite development. Focus on identifying edge cases in complex user journeys, maintaining regression suites, and driving quality ownership across 100+ microservices.

Location: Global remote with relocation support to Hamburg, Germany available.

Company

hirify.global is a global leader in rewarded advertising, building technologies that power mobile app growth and monetization for over 770 million users.

What you will do

• Design and execute structured test cases for complex frontend and backend user journeys.
• Perform API and data-driven testing to ensure backend integrity.
• Develop and maintain UI and API test automation using Playwright, Cypress, or Postman.
• Participate in sprint planning and refinement to define acceptance criteria and test strategies.
• Identify and document clear, reproducible bug reports in Jira.
• Proactively flag quality risks and manage regression testing before releases.

Requirements

• 3+ years of experience in QA with a strong foundation in manual testing.
• Proficiency in API testing and basic SQL for backend data validation.
• Experience with test automation tools such as Playwright, Cypress, or Postman.
• Ability to identify edge cases and risk areas in complex systems.
• English proficiency required for collaboration in a diverse, global team.
• Experience in SaaS, AdTech, or performance marketing is a plus.

Culture & Benefits

• Work on infrastructure impacting 770M+ users and billions of daily decisions.
• Collaborate with a diverse, global team from over 40 countries.
• Fast-paced environment with multiple daily deployments.
• Relocation support provided for those moving to Hamburg, Germany.
• Focus on direct communication, ownership, and continuous growth.