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Senior Frontend Engineer

Experian

Heredia, Heredia, Costa Rica Hybrid permanent

Posted: January 28, 2026

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Quick Summary

We are seeking a Senior Frontend Engineer to join our team in Heredia, Costa Rica. The ideal candidate will have experience with data analysis and fraud prevention, and be able to work collaboratively with cross-functional teams.

Job Description

Experian is a global company in data services, helping organizations and consumers manage risk and make informed decisions. We empower individuals and businesses at important life moments, from purchasing a home to expanding customer bases. With over 125 years of experience, we specialize in data gathering, analysis, and fraud prevention. Our 21,700 employees across 30 countries are dedicated to innovation and creating opportunities for a better tomorrow. Recently ranked the fifth-best company to work for in Costa Rica, we prioritize inclusive culture, employee well-being, and career development. Join us at www.experian.com/careers to be part of our team.

As a Senior Frontend Engineer in the ECS team, you’ll be collaborating with engineers across various disciplines,

as well as Business and UX, to deliver new functionalities in the membership experience for our D2C website.

Responsibilities in this role include:

• Utilize industry-leading web frameworks and technologies in a high-performance micro-frontend solution
• Prototype, develop, test, and integrate best-in-class responsive web components
• Able to work independently and offer insights and analysis on an existing codebase
• Peer review code with other engineers to ensure software engineering best practices
• Integrate with RESTful web services in the AWS cloud from multi-tiered web applications
• Optimize existing code with engineering best practices
• Develop re-usable patterns and encourage innovation that will improve team velocity
• Participate in the full SDLC/Agile cycle engagements, including meetings, iterative development,
• estimations, and design sessions

What your background looks like

• 6+ years experience with front-end development using JavaScript, HTML, CSS, responsive design
• 4+ years experience building responsive single page web applications using Angular or React/Redux
• Must have some experience using TypeScript and at least one of Angular or React (with hooks)
• Ability to complete tasks with minimal supervision and direction
• Strong understanding of unit testing using Jest or similar libraries, along with E2E testing
• Experience building software that accounts for security, accessibility, and performance
• Experience working with Cloud/Hybrid Cloud AWS solutions
• Use of Git SCM command line and tools required
• Behavior driven design experience preferred
• Experience with Agile Methodologies

Benefits/Perks:

Our benefits include: Medical, life and dental insurance, Asociacion Solidarista, International Share Save Plan, Flex Work/Work from home, Paid time off, Annual Performance Bonus, Education Reimbursement, Family Bonding, Bereavement Leave, Referral Program, and more.

This is a fully remote job opportunity.

#LI-Remote

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 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 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.

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