QA Engineer

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to accomplish their financial goals and help them save time and money.

We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments.

We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com.

About the Role

We are looking for a quality-drivenEngineer Tester to join our engineering team. You will ensure the reliability, performance, and correctness of cloud-native services that process large volumes of data to deliver fast, accurate results. You will design and accomplish both functional and non-functional testing strategies, working with developers and product owners to understand the product and identify quality risks.

This is an excellent opportunity for a testing professional who is passionate about automation, performance engineering, and building quality into every stage of the development lifecycle.

What You'll Do

• Design & Implement comprehensive test strategies coveringfunctional, regression, integration, and end-to-end testing for microservices-based systems
• Performance & Load Testing — design, and implement performance test suites usingGatling andLocust to validate system behavior under high-throughput, high-concurrency conditions
• Automate — build automated test frameworks usingPython andPyTest, ensuring high coverage and fast feedback loops
• Understand the Product — learn functional domain knowledge to independently create meaningful, well-targeted test cases that go beyond surface-level validation
• Non-Functional Testing — contribute toscalability, reliability, soak, and stress testing to ensure services meet production-grade Service level agreements
• API Testing — validate RESTful APIs for correctness, error handling, data integrity, and contract compliance
• Debug & Investigate — trace test failures across distributed services and cloud infrastructure; collaborate with developers on root cause analysis
• Collaborate — work with developers, product owners, and teams to define acceptance criteria, identify edge cases, and shift quality left
• CI/CD Integration — integrate automated test suites into CI/CD pipelines for quality validation
• Report & Communicate — produce clear test reports, defect analyses, and quality metrics; flag risks early and advocate for quality across the team
• Document — maintain test plans, test cases, and testing documentation to ensure traceability and knowledge sharing
• Reporting - You will report to an Engineering Manager.

• 2+ years of professional experience insoftware testing / quality engineering, with a focus on testing scalable, distributed systems
• Hands-on experience withPython and thePyTest framework for test automation
• Practical experience withperformance testing tools —Gatling andLocust — including test script development, and results analysis
• Experience withdifferent types of testing: functional, regression, integration, end-to-end, smoke, sanity, performance, load, stress, and soak testing
• Experience testingRESTful APIs and microservices architectures
• Functional domain knowledge and translate it into comprehensive, well-structured test cases
• Good debugging and — comfortable reading application logs, tracing failures across services, and providing clear defect reports with reproduction steps
• Familiarity withCI/CD pipelines and integrating automated tests into build and deployment workflows
• Experience withGit and version control workflows
• Experience withcloud environments (AWS preferred — e.g., EKS, S3, SQS/SNS, Lambda)
• With the ability toask the right questions, clarify requirements, and collaborate with developers and product partners

Nice to Have

• Experience testing applications that integrate with backend services (Java Spring Boot, .NET Services, or NoSql DBs)
• Familiarity withdotNet / Java and ability to read/understand .NET-based microservice code
• Experience withcontract testing (e.g., Pact) orAPI specification validation (OpenAPI/Swagger)
• Exposure toBash scripting for test utilities and automation
• Familiarity withDocker and Kubernetes (EKS) for testing in containerized environments
• Experience withobservability and monitoring tools (CloudWatch, Datadog, Splunk, Grafana, and Kibana) for correlating test results with system behavior
• Awareness ofevent-driven architectures and messaging systems (Kafka, SQS/SNS)
• Experience withtest management tools (e.g., Zephyr, TestRail, or Xray)
• Experience working inAgile/Scrum environments
• Exposure toaccessibility testing orsecurity testing fundamentals
• Experience collaborating with globally distributed teams

Our uniqueness is that we celebrate yours. Experian's culture and people are important differentiators. We take our people agenda very seriously and focus on what truly matters; DEI, work/life balance, development, authenticity, engagement, collaboration, wellness, reward & recognition, volunteering... the list goes on. Experian's people first approach is award-winning; Great Place To Work™ in 24 countries, FORTUNE Best Companies to work and Glassdoor Best Places to Work (globally 4.4 Stars) to name a few. Check out Experian Life on social or our Careers Site to understand why.

Experian is proud to be an Equal Opportunity and Affirmative Action employer. Innovation is a critical part of Experian's DNA and practices, and our diverse workforce drives our success. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, color, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

Experian Careers - Creating a better tomorrow together

Benefits

Experian care for employee's work life balance, health, safety and wellbeing. In support of this endeavor, we offer best-in-class family well-being benefits, enhanced medical benefits and paid time off.

#LI-Hybrid

This is a Hybrid role.

Experian Careers - Creating a better tomorrow together

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