Frontend Engineer

5-8+ years of professional experience infrontend development, with a strong focus on Progressive Web Applications (PWAs). Proven experience designing and architecting scalable, high-performance PWA solutions, preferably for eCommerce platforms. Solid expertise building responsive, mobile-first user interfaces using modernJavaScriptframeworks such asReact, Angular, or Vue.js. Demonstrated experience integrating frontend applications with backend APIs and enterprise systems, including platforms such as Salesforce Commerce Cloud, MuleSoft, or similar middleware solutions. Strong knowledge of cross-browser compatibility, web accessibility standards (WCAG), and SEO best practices. English B2+/C1

23 days of Annual Leave plus the 24th and 31st of December as discretionary days! Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances). `Retribución Flexible ´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan...) Free access to several training platforms Professional stability and career plans UST also, compensates referrals from which you could benefit when you refer professionals. The option to pick between 12 or 14 payments along the year. Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...) UST Club Platform discounts and gym Access discounts If you would like to know more, don't hesitate to apply and we'll get in touch to fill you in detail. We are waiting for you! In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate. xkdbapo Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over ****** employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies. Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible. What we look for? For one of our key clients, we are currently looking for aSenior Frontend Engineerwith experience working with modern frameworks likeReact, Vue or Angular. Main tasks and accountabilities will be: Lead the development of Progressive Web Applications (PWAs) for complex digital environments. Design and architect scalable, high-performance PWA solutions for eCommerce platforms. Implement advanced Service Worker strategies, including intelligent caching, offline capabilities, and performance optimization. Develop responsive, mobile-first user interfaces using modern frameworks such as React, Angular, or Vue.js. Integrate PWA frontends with backend APIs and enterprise platforms such as Salesforce Commerce Cloud and MuleSoft.