Quality Assurance Engineer – Python & AI‑Driven Testing

About the role

Join Nokia’s Optical Networks division and help shape the quality of high‑capacity telecom solutions. As a Quality Assurance Engineer you will work within a cross‑functional Scrum team, embedding testing early in the design process and leveraging Python and AI‑driven tools.

Key responsibilities

• Participate in daily scrums, sprint planning and reviews, contributing a quality‑first mindset.
• Design, develop and maintain automated test suites using Python and pytest, integrated with CI/CD pipelines.
• Apply AI‑assisted testing techniques, including LLM‑generated test cases and automated defect analysis.
• Perform root‑cause analysis and collaborate with developers to resolve complex system bugs.
• Continuously improve test coverage and automation frameworks.

Required profile

• BSc or MSc in Computer Science, Telecommunications, Physics or a related technical field (students and recent graduates welcome).
• Solid foundation in Python programming through academic projects, internships or personal work.
• Strong problem‑solving abilities, logical thinking and curiosity.
• Fluent English and comfortable working in a multicultural, international team.
• High interest in software quality, test automation and AI tools.

Required skills

• Python
• pytest
• Linux environment
• CI/CD pipelines
• AI/ML tools (LLM‑based test generation)

What we offer

• Structured onboarding with dedicated mentors.
• Hands‑on experience with modern CI/CD, Python testing and AI utilities.
• Flexible hybrid working setup in Portugal.
• Clear career progression within a global technology leader.