We are looking for the best talent... and we would love you to join our team
UST is a multinational company headquartered in North America, certified as a Top Employer, with more than 35,000 employees worldwide and a presence in over 30 countries. We are leaders in digital technology services and deliver large-scale technology solutions for major companies.
What are we looking for?

We are looking for a

Frontend React Engineer

with solid experience in developing modern frontend applications, capable of designing scalable architectures and participating throughout the entire solution lifecycle, from design to deployment and monitoring.
The successful candidate will work in complex, collaborative environments, contributing to the creation of high-quality products through development best practices, automated testing and Agile methodologies.
Location:

Madrid - 3 days in the office and 2 days working remotely. (Sol area - Madrid)
Language:

C1 English required
Main responsibilities

Design, develop and maintain frontend applications using

React, JavaScript and TypeScript .




Define and evolve modern, scalable and maintainable frontend architectures.
Implement automated tests using

Jest

and

React Testing Library .
Participate in continuous integration and continuous delivery processes ( CI/CD ).
Monitor applications and ensure their performance, stability and quality.
Collaborate with multidisciplinary teams following Agile methodologies.
Apply software development best practices and quality standards.
Contribute to continuous improvement initiatives throughout the DevOps lifecycle.
Key requirements

More than

5 years of experience

in frontend development.
Solid experience with: React, JavaScript (ES6+), TypeScript
Experience designing frontend architectures.
Advanced knowledge of automated testing:
Jest
React Testing Library
Experience working with

DevOps

practices and

CI/CD

pipelines.
Ability to design, develop, deploy and monitor applications in production.

📌 REACT Frontend Engineer (Madrid)
🏢 UST España & Latam
📍 Madrid