Senior Frontend Developer JavaScript / Vue

Description

Job Summary: We are seeking Senior Frontend JavaScript Developers to lead frontend development and architecture in high-impact technology projects within a cybersecurity defense multinational. Key Highlights: 1. Role with real impact on frontend architecture and technical decisions. 2. Advanced technical environment with a quality-oriented culture and best practices. 3. Direct integration into a technological multinational. DESCRIPTION BEIGAR is looking for Senior Frontend JavaScript Developers to join a technological multinational in the cybersecurity defense domain. This involves **2 open positions across different high-impact technology projects**, featuring multidisciplinary teams and advanced development environments. We seek senior profiles with solid experience in modern JavaScript and Vue.js, capable of technically leading the frontend, participating in architecture definition, and ensuring development quality in complex projects. **Responsibilities** Lead frontend development using JavaScript (ES6\+) and Vue.js. Define and evolve scalable and maintainable frontend architectures. Develop and maintain reusable component libraries. Implement advanced unit testing (Jest, Karma, Jasmine). Conduct code reviews and manage complex Git workflows. Integrate with complex REST APIs and collaborate with backend and DevSecOps teams. Mentor junior and intermediate profiles. Ensure frontend quality, performance, and security. Participate in agile environments and collaborate with Product Owner and Scrum Master. **What We Offer** Direct integration into a technological multinational. Stable project with long-term prospects. **2 vacancies across different projects**, with high likelihood of fit based on experience. Role with real impact on frontend architecture and technical decisions. Hybrid work model: 3 days remote / 2 days onsite. Advanced technical environment with a quality-oriented culture and best practices. Competitive salary REQUIREMENTS More than 6 years of frontend development experience. Advanced proficiency in modern JavaScript / ECMAScript. At least 4 years of experience with Vue.js in complex environments. Advanced knowledge of HTML5, CSS3, SASS, and the BEM methodology. Experience in designing frontend architectures. Solid experience with Git (branch management, code review). Experience integrating with REST APIs. Experience with unit testing. Experience in agile environments. English level B2\-C1\. **Preferred Qualifications** Experience with mapping libraries (Leaflet, OpenLayers, Google Maps). Knowledge of other frameworks (React or Angular). Use of tools such as SonarQube, ESLint. Experience with Vite or Webpack. Proficiency in TypeScript. Experience working with Figma and design systems. Knowledge of frontend performance, optimization, and best practices.