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Senior SDET

Experian

Nottingham, , United Kingdom Hybrid permanent

Posted: May 7, 2026

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Quick Summary

Senior SDET with expertise in testing software applications for data and analytics, with proficiency in multiple programming languages and a strong understanding of software development methodologies.

Job Description

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 realize their financial goals and help them save time and money.

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.

Internal Grade: EB9/E.

Reporting into our Test Manager you will:

• Develop and execute test strategies (manual and automation) aligned with business and technical requirements.
• Provide technical guidance to other SDET's in the team.
• Perform automation code review with peers.
• Promote implementation of automation frameworks and best practices across the team.
• Identify process gaps and lead continuous improvement for QA practices.
• Collaboration with cross-functional teams including development, DevOps, and product owners to ensure quality is embedded from design to delivery.
• Manage quality metrics, report test results, and contribute to risk assessments.
• Guide root cause analysis for critical issues and lead preventive measures.
• Influence shift-left testing.

• Experience in a quality engineering test automation role for the software systems
• Experience improving quality and delivering high-quality software.
• Strong-first approaches, security best practices, and shift-left testing.
• Excellent collaboration skills to work with developers, product owners, architects and business stakeholders• Experience with QA methodologies, Agile testing, and SDLC practices.
• API testing experience using tools like Postman, Bruno.
• Automation frameworks development expertise with BDD/TDD frameworks like Cucumber.
• Scripting/programming skills Python language.
• CI/CD pipeline experience with tools like Jenkins, GitHub Actions and Bamboo.
• Proficiency in cloud-based testing (AWS preferred) including services like S3, Step Function,

• Lambda, Event Bridge, Glue, Batch.• Database/SQL testing, including data validation and backend verification.
• Performance testing exposure using tools like Locust, Gatling or Locust.
• Familiarity with version control tools like Git
•  
• Useful skills:
• Experience with Big Data testing.
• Exposure to AI/ML model testing and validation.
• Knowledge of Observability tools (CloudWatch, Splunk).
• Experience with security testing tools.

Benefits package includes:

• Hybrid and flexible working
• Great compensation package and discretionary bonus plan
• Core benefits include pension, bupa healthcare, sharesave scheme and more
• 25 days annual leave with 8 bank holidays and 3 volunteering days. You can purchase additional annual leave.

We take our people agenda very seriously and focus on what matters; DEI, work/life balance, development, authenticity, collaboration, wellness, reward and recognition, volunteering... the list goes on. Experian's people first approach is award-winning; World's Best Workplaces™ 2024 (Fortune Top 25), Great Place To Work™ in 24 countries, and Glassdoor Best Places to Work 2024 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 an important 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, colour, 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

Find out what its like to work for Experian by clicking here

#LI-Hybrid

This is a hybrid remote/in-office role.

Experian Careers - Creating a better tomorrow together

Find out what its like to work for Experian by clicking here

Experian Careers - Creating a better tomorrow together

Find out what its like to work for Experian by clicking here

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