Sr Engineer - Security

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 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.

We're looking for a Sr. Engineer to join our growing team in ESS Security.

• Collaborate with product teams to enhance our cloud platform, which powers consumer-facing applications.
• You'll contribute to architectural improvements, build secure and scalable features, and support development teams with hands-on coding and prototyping.
• You'll also work with the Global Security Office to help identify and address platform-level security concerns, but the focus will be on enabling secure product development rather than deep security operations.

Bonus skills – nice-to-have but not essential:

• Exposure to PKI or access management concepts
• Experience with security audits (e.g., SOC2, ISO27001)
• Familiarity with security standards or policies used by engineering teams
• Professional certifications (e.g., AWS, CISSP, CISM)
• Experience working in large-scale or multi-regional environments

You will be reporting to a Senior Manager

• You should have 6+ yrs of Exp solid experience with AWS Cloud Architecture and basic security best practices
• Familiarity with Microservices Architecture and container orchestration (e.g., Kubernetes)
• Hands-on experience with DevOps and automation tools – Terraform, Git, Jenkins, SonarQube
• Designing agentic workflows and integrating GenAI with enterprise tools (e.g., ServiceNow, Jira, Splunk).
• Developing secure and scalable APIs for AI-driven solutions using FastAPI, Flask, or Node.js.
• Experience with frontend integration for AI apps (React, Angular) and visualization dashboards (Power BI).
• Comfortable working with engineering teams to embed security-by-design principles into product features
• A collaborative mindset and willingness to mentor and support cross-functional teams

Our uniqueness is that we truly 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 strong 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.

Experian Careers - Creating a better tomorrow together

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