Avenga
Senior AQA Engineer (Python)
AvengaUkraine1 day ago
Full-timeEngineering, Information Technology
This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

Our client is a leading tech company specializing in data-driven solutions for digital advertising and AI analytics. They provide scalable, high-performance data platforms for real-time decision-making, leveraging AI and machine learning to optimize marketing strategies.

They seek an experienced Automation QA Engineer to test high-volume data processing systems, ensure AI-driven solution reliability, and enhance automation frameworks.

The role focuses on automation but also requires some manual testing, specializing in Data/AI/ML, with the expectation to work in the client’s time zone at least until 2 PM PT (Pacific Time).

This is you

  • 7–8+ years of experience as a Senior or Staff QA Engineer / SDET in complex, data-driven environments.
  • Ready to work in the client’s time zone at least until 2 PM PT (Pacific Time) — required.
  • Strong programming and test automation skills in Python and SQL.
  • Deep expertise in testing data-intensive systems, data pipelines, and AI/ML models.
  • Hands-on experience with databases such as Postgres and data warehouses like Snowflake.
  • Familiarity with cloud platforms such as AWS, GCP, or Azure.
  • Proven ability to lead QA initiatives and mentor junior engineers.
  • Strong collaboration skills across cross-functional teams including Data Engineering, ML, and Product.
  • Solid understanding of CI/CD processes and test automation tools.
  • Knowledge of AI fairness, explainability, bias detection, and model validation techniques.
  • Experience with version control systems such as GitHub or GitLab.
  • Upper-Intermediate level of English

Nice-to-have skills:

  • Experience with BI tools such as Looker or Tableau.
  • Background in AdTech, FinTech, or other large-scale data domains.
  • Understanding of best practices in test environment setup and test data management.

This is your role

  • Lead QA efforts across AI/ML-based products and enterprise data platforms.
  • Design, build, and maintain robust test automation frameworks using Python and SQL.
  • Develop and execute comprehensive test plans for ML models to ensure accuracy, stability, fairness, and explainability.
  • Validate ETL processes and data pipelines across systems like Postgres and Snowflake.
  • Collaborate with Data Engineers, ML Engineers, and Product Managers to define and monitor quality metrics.
  • Conduct functional, integration, and performance testing of large-scale data systems.
  • Identify, report, and track issues, working closely with engineering teams to resolve them.
  • Establish QA best practices for automation, CI/CD integration, and data quality management.
  • Mentor and support junior QA engineers, promoting a culture of quality and continuous improvement.

What awaits you at Avenga?

  • We offer an attractive social and benefits package.
  • Everyone at Avenga is subject to professional growth via our mentorship program.
  • Our specialists get regular performance reviews and technical assessments to identify development plans.
  • The company provides extended training and certification opportunities.
  • We stay up to date with the industry by embarking on tech talks, webinars, conferences, and hackathons.
  • Avenga cares for its employees’ well-being by providing well-rounded health insurance coverage and fitness compensation programs.
  • Our employees’ families are no less important, as we offer maternity aid and financial support for a number of family reasons, including marriage and childbirth.
  • The company fosters a sense of professional belonging and an environment of togetherness: we achieve things together and celebrate our milestones.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

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