Senior Automation QA Engineer

About the Position

Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into real-world impact across industries, technologies, and markets.

We are looking for a Senior Automation QA Engineer to ensure the quality, reliability, and accuracy of data pipelines and ETL processes. You will work closely with Data Engineers and Product Owners, combining strong SQL skills, test automation, and data validation techniques.

Responsibilities

• Review requirements and ensure they are testable.
• Create and execute manual and automated test plans.
• Test ETL processes, data pipelines, transformations, and outputs.
• Perform data validation, schema checks, and source-to-target reconciliation.
• Conduct end-to-end testing of new features and pipeline changes.
• Perform staging and release validation.
• Own QA activities throughout the development lifecycle.
• Identify, report, and track defects through resolution.
• Analyze test results and prepare QA reports.
• Identify opportunities to improve QA processes and automation.
• Collaborate closely with Product Owners and Data Engineers.

Requirements

• 3–5 + years of QA experience, preferably in data engineering or ETL testing.
• Strong SQL skills.
• Working knowledge of Python for data validation and test automation.
• Experience testing data pipelines and ETL processes.
• Knowledge of data quality checks, schema validation, and source-to-target reconciliation.
• Experience with test automation and automation infrastructure.
• Strong understanding of Agile, SDLC, and defect lifecycle.
• Strong analytical and root-cause analysis skills.
• Excellent English communication skills.
• Practical experience using AI coding/testing tools.

We Offer

• Opportunity to work in a dynamic and innovative environment.
• Competitive salary.
• Hybrid work model.
• Professional growth and development opportunities.

About the Company

People are at the core of Avenga. We provide equal opportunities regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to a respectful environment where everyone can be themselves, share their ideas, and feel that they belong.

Locations

• Belgrade, Serbia
• Kragujevac, Serbia
• Nis, Serbia

Remote Status

• Hybrid

Technology

• QA Automation

Seniority

• Senior-level

Application Process

1. Send your CV: Tell us about your core skills and what you're looking for next.
2. Talent Call: Meet our Talent team to talk about your goals and experience while exploring our culture and the way we work.
3. Technical Interview: We'll explore your experience, strengths, and approach to work to see what we can build together.
4. Customer Interview: For some roles, you'll meet our customers to understand the outcomes your expertise can help create.
5. Welcome to Avenga: An offer is just the beginning. We welcome you to put your expertise into action and shape what's next together.