Senior QA Automation Engineer

4+ years of experience
Ukraine, Europe
Fulltime, remote

Our client is building a real-time, AI-native creative and optimization engine for programmatic advertising.
Our system generates creatives on the fly, analyzes every impression, and continuously evolves campaigns through live experimentation and AI-driven feedback loops.
We move fast, build intelligently, and rely on strong QA to maintain product quality across rapid development.

We are looking for a Senior QA Automation Engineer to build and own the company’s automated testing ecosystem.
This role requires deep hands-on automation experience, strong problem-solving skills, and the ability to create structure in a fast-paced environment.
You will work closely with engineering, AI, and product teams to ensure stable, high-quality releases.

 

Requirements:

  • 4+ years of experience in QA automation

  • Strong experience with Playwright or Cypress

  • Solid programming skills (JavaScript/TypeScript or Python)

  • Experience building automated UI + API test suites from scratch

  • Knowledge of relational databases (PostgreSQL preferred)

  • Experience with CI/CD (GitHub Actions, GitLab, Jenkins, etc.)

  • Ability to work independently and support rapid release cycles

  • Excellent attention to detail and structured problem-solving.

  • Upper-Intermediate English.
     

Responsibilities:

  • Build, maintain, and scale automated UI tests (Playwright or Cypress)

  • Build API regression suites for backend services

  • Develop end-to-end automated tests that cover core product flows

  • Create a systematic, repeatable QA strategy for fast-moving releases

  • Implement test infrastructure in CI/CD pipelines

  • Write clear, actionable bug reports with strong technical context

  • Ensure test coverage across different applications

  • Collaborate with engineers to improve product reliability and detect regressions early

  • Establish quality standards, test plans, and documentation
     


 

Nice to have:

  • Experience testing real-time systems, distributed systems, or event pipelines

  • Background in AdTech, DSPs, or high-throughput systems

  • Experience with performance testing or load testing

  • Familiarity with cloud environments (GCP/AWS)

  • Understanding of API schemas, JSON validation, and service health checks

 

 

What we offer:

  • Long-term employment with competitive compensation, based on experience.

  • Possibility to work remotely.

  • An open, transparent and fun work culture.

  • Multi-national team and collaborative work environment.

  • You’ll own the entire QA function in a fast-moving engineering organization

  • Infinite impact — your work directly protects velocity and product stability

  • Work with senior developers building a new category in AdTech

  • High autonomy, zero bureaucracy, and a lot of responsibility

  • Build the foundation of QA for a system that evolves in real time

  • Career and professional growth opportunities.

Attach a CV file (PDF, DOC)

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