Senior QA Automation Engineer (AI & LLM Testing)

👋🏼 We're Nagarro. We are a digital product engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist everywhere in the world (18 000+ experts across 39 countries, to be exact). Our work culture is dynamic and non-hierarchical. We're looking for great new colleagues. That's where you come in! By this point in your career, it is not just about the tech you know or how well you can code. It is about what more you want to do with that knowledge. Can you help your teammates proceed in the right direction? Can you tackle the challenges our clients face while always looking to take our solutions one step further to succeed at an even higher level? Yes? You may be ready to join us.

We are looking for a Senior QA Automation Engineer with strong hands-on experience in test automation, API testing, and AI/LLM quality evaluation.

• Design, develop, and maintain automated test suites for web applications, APIs, and AI-powered features.
• Evaluate LLM outputs for response accuracy, relevance, consistency, and hallucination risks.
• Create prompt tests and quality checks using Promptfoo or similar LLM evaluation frameworks.
• Build end-to-end UI automation using Playwright, following page object models and maintainable test architecture principles.
• Develop reusable Python scripts for API testing, automation utilities, and LLM quality evaluation.
• Create and maintain Postman collections for REST API testing, including environments, assertions, and CI/CD integration.
• Use GitHub Copilot or similar AI coding assistants to improve test coverage, speed up automation development, and identify quality gaps.
• Collaborate closely with product managers, developers, and stakeholders to define test strategies, communicate risks, and improve quality practices.
• Actively contribute to Agile ceremonies, including refinement sessions, sprint planning, retrospectives, and daily collaboration.

• Strong experience in QA Automation and software testing - 5+ years.
• Hands-on experience testing AI or LLM-based features, including prompt testing, output validation, response accuracy, and hallucination mitigation.
• Experience with Promptfoo or similar LLM evaluation tools/frameworks.
• Strong proficiency in Playwright for end-to-end UI automation.
• Solid knowledge of page object patterns, reusable test components, and scalable test architecture.
• Strong Python scripting skills for automation, API helpers, and custom quality checks.
• Experience with Postman and REST API testing, including collections, assertions, environments, and CI/CD integration.
• Practical experience using GitHub Copilot or similar AI coding assistants.
• Experience working in Agile environments such as Scrum or Kanban.
• Strong communication skills, with the ability to explain test strategies and quality risks to technical and non-technical stakeholders.

Nice to have: 

• Experience with mobile test automation using Appium, XCUITest, or similar tools.
• Understanding of iOS and Android platform-specific testing considerations.
• Experience integrating automated tests into CI/CD pipelines.
• Familiarity with MCP or agent-assisted testing approaches in Playwright.

Project: a global consulting company delivering digital and AI solutions for businesses in financial services, healthcare, consumer goods, technology, energy, and travel.