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.
- Excellent communication and teamwork skills.

Nice to have
- Experience with Angular.
- Knowledge of OpenAPI.
- Experience with Kubernetes (PKS).
- Experience with TDD and/or BDD methodologies.
- Experience working in high-performing Agile teams

What do we offer?
- 23 days of annual leave, plus 24 and 31 December
- Benefits including health insurance, life insurance and accident insurance
- Versátil compensation programme
- Access to training and certification platforms
- Career development plan and professional stability
- Employee referral programme with incentives
- Hybrid working model and flexible working arrangements
- Exclusive discounts and employee benefits

Commitment to diversity: At UST, we promote equal opportunities and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We are firmly committed to inclusion and diversity.

📌 REACT Frontend EngineerEnglish) - Hybrid MADRID
🏢 remoteo
📍 Madrid