Senior React Engineer
Heredia - Costa Rica
Job Summary
Were looking for a strong Senior React Engineer to join our engineering team. This role is ideal for someone who thrives in building enterprise level production applications and has deep experience in developing server-side rendered (SSR) React applications.
Youll work alongside Tech Leads Product Owners UX Designers and Server-side Engineers to deliver performant resilient and scalable web components that provide life-changing financial services to millions of customers across the globe. Were looking for someone that cares deeply about code quality foundational design principles working collaboratively across teams and feels empowered to share their opinions in conversations.
What Youll Do
- Build and maintain enterprise-scale React applications with a focus on performance scalability and maintainability
- Develop full stack server-side rendered (SSR) applications using modern React patterns
- Work with frameworks such as React Router Remix or TanStack Router (or similar)
- Collaborate cross-functionally to translate product requirements into robust technical solutions
- Contribute to architectural decisions and help evolve our frontend and full stack patterns
- Write clean thoroughly tested and well-documented code
- Participate in code reviews and mentor junior engineers where appropriate
- Support CI/CD processes and production deployments and application support.
Qualifications :
What Were Looking For
- 5 years of professional software engineering experience.
- Strong proficiency in React and modern JavaScript/TypeScript.
- Experience building full stack server-side rendered React applications.
- Hands-on experience with one or more of the following:
- React Router
- Remix
- TanStack Router
- Solid understanding of web fundamentals (Caching performance optimization accessibility OAuth etc).
- Experience designing and consuming REST & GraphQL APIs.
- Familiarity with testing frameworks (e.g. Jest React Testing Library Cypress).
- Hands-on experience with Copilot/ChatGPT/Claude as a coding assistant prompt engineering and evaluation of AI output quality.
- Experience working on an Agile engineering team (Jira Sprints etc)
Nice to Haves
- Design and implement APIs and backend integrations to support frontend experiences.
- Experience with backend development.
- Working knowledge of AWS (Lambdas Fargate S3 RDS etc.).
- Experience collaborating with designers using modern design tools (e.g. Figma) and design-to-code workflows including leveraging AI tooling and automation to accelerate UI development and iteration.
- Experience developing AI-driven workflows including handling edge cases what a trust signal is and designing fallback patterns.
- Working knowledge of how to utilize and filter data with observability and monitoring tools.
- Experience working in heavily regulated financial environments.
What Success Looks Like
- You can independently own features from technical design through production release
- You write code that scales across teams and use cases
- You proactively identify and resolve performance and architectural bottlenecks
- You elevate engineering standards through thoughtful reviews and collaboration
Additional Information :
Our uniqueness is that we celebrate yours. Experians culture and people are important differentiators. We take our people agenda very seriously and focus on what matters; DEI work/life balance development authenticity collaboration wellness reward & recognition volunteering... the list goes on. Experians people first approach is award-winning; Worlds 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 Experians 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.
Remote Work :
No
Employment Type :
Full-time
About Company
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, ... View more