P strong We are looking for the very Top Talent…and we would be delighted if you were to join our team! /strong /pp 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 35.000 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. /p p strong What we look for? /strong /pp For one of our key clients, we are currently looking for a strong Senior Frontend Engineer /strong with experience working with modern frameworks like strong React, Vue or Angular. /strong /p p strong Main tasks and accountabilities will be: /strong /pulli Lead the development of Progressive Web Applications (PWAs) for complex digital environments. /lili Design and architect scalable, high-performance PWA solutions for eCommerce platforms. /lili Implement advanced Service Worker strategies, including intelligent caching, offline capabilities, and performance optimization. /lili Develop responsive, mobile-first user interfaces using modern frameworks such as React, Angular, or Vue.js. /lili Integrate PWA frontends with backend APIs and enterprise platforms such as Salesforce Commerce Cloud and MuleSoft. /li /ul p strong What do we expect from you? /strong /pulli5–8+ years of professional experience in strong frontend development /strong, with a strong focus on Progressive Web Applications (strong PWAs /strong). /lili Proven experience designing and architecting scalable, high-performance PWA solutions, preferably for eCommerce platforms. /lili Solid expertise building responsive, mobile-first user interfaces using modern strong JavaScript /strong frameworks such as strong React, Angular, or Vue.js /strong. /lili Demonstrated experience integrating frontend applications with backend APIs and enterprise systems, including platforms such as Salesforce Commerce Cloud, MuleSoft, or similar middleware solutions. /lili Strong knowledge of cross-browser compatibility, web accessibility standards (strong WCAG /strong), and SEO best practices. /lili English B2+/C1 /li /ul p strong What can we offer? /strong /pp✈️ 23 days of Annual Leave plus the 24th and 31st of December as discretionary days! /pp❤️ Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances). /pp `Retribución Adaptable´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan…) /pp Free access to several training platforms /pp Professional stability and career plans /pp UST also, compensates referrals from which you could benefit when you refer professionals. /pp The option to pick between 12 or 14 payments along the year. /pp Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime…) /pp UST Club Platform discounts and gym Access discounts /p p strong 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! /strong /ppstrong 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. /strong /p