Are you ready to join a team where innovation meets excellence? At Olisipo, we're not just about outsourcing IT solutions; we're about shaping the future of technology. Join us on a journey of endless possibilities and become a part of our legacy!We are looking for a Senior Frontend Engineer (Angular & Microfrontends) to join a team and lead the development of cutting-edge, scalable, and user-centric web applications. Requirements: Degree in Computer Science, Software Engineering, or a related technical field; At least 5 years of professional experience in advanced web frontend development, preferably within enterprise-scale environments; Expert-level command of HTML5, CSS3, and modern JavaScript (ES6+); Extensive experience developing with Angular 19+, TypeScript, and SCSS; Proven track record in architecting and evolving internal Design Systems and shareable component libraries; Deep understanding of microfrontend architecture, composition patterns, and dependency management; Solid expertise in browser troubleshooting, advanced debugging, and frontend performance tuning; Strong mindset for quality, encompassing automated testing, accessibility (a11y), and web security best practices; Familiarity with modern CI/CD pipelines, specifically using Jenkins and AWS Cloud environments; Proficiency in English. Responsibilities: Lead the implementation of modern, responsive, and highly accessible user interfaces in collaboration with UX/UI designers; Drive the architectural transformation of legacy systems into a microservices-based frontend landscape; Build and maintain reusable frontend foundations and patterns to support multiple product teams across the organization; Define and enforce global frontend standards, including coding guidelines, testing strategies, and technical documentation; Optimize complex applications for maximum speed, scalability, and bundle efficiency; Act as a technical bridge between frontend requirements and backend API integrations; Partner with QA, DevOps, and Product Owners to ensure the delivery of stable, user-centric logistics solutions; Mentor team members on best practices and modern frontend engineering techniques. We offer: Health insurance; Free online training through the Udemy platform; On-site and remote training at Olisipo's Learning Center; Free certifications (after passing the exam); Discounts at Olisipo Partners (in the areas of health and well-being, fitness, travel, among others); Free psychological consultations; Possibility of a salary advance, without commissions. Hybrid project - Venda do Pinheiro. Apply now and take the next step in your career with Olisipo!