Job Title: Senior Frontend Developer – Angular
Location: Madrid, Spain (Hybrid – 2 days per week onsite at Méndez Álvaro)
Sector: IT / Software Development

Job Description
We are seeking a Senior Frontend Developer with advanced Angular expertise to join a critical software
development project. The ideal candidate will have 5+ years of experience designing, developing, and delivering
high-performance frontend applications using Angular and complementary modern technologies.
This role is essential to the full development lifecycle—from technical design to deployment and support—requiring
advanced skills in architecture, state management, CI/CD, and application performance.

Key Responsibilities
• Translate functional designs into high-quality technical solutions and scalable architecture.
• Develop, code, and parameterize Angular applications with advanced component design and lazy loading.
• Execute and automate technical tests, validate configuration and manage version packaging.
• Coordinate and validate production deployments and ensure smooth transition to operations teams.
• Create and maintain technical documentation and conduct knowledge transfer to support teams.
• Provide technical support for user acceptance testing (UAT) in PRE and PRO environments.
• Resolve issues identified during testing and support production deployments.
Required Skills & Technologies
• Angular (Advanced) – Lifecycle Hooks (OnInit, OnDestroy), Reactive Forms, Routing (lazy-loading, guards,
resolvers)
• State Management – NgRx, Signal Store
• Architecture – Micro-frontends, Angular Elements, SSR / Pre-render
• Security – XSS/CSRF mitigation, OAuth2/JWT, advanced DomSanitizer
• UI Libraries – Angular Material or similar
• Testing & Monitoring – Jasmine, Karma, contract tests, Lighthouse, Sentry, Application Insights
• Performance Optimization – OnPush, trackBy, bundle splitting, Web Workers
• PWA – Service Workers, manifest integration
• CI/CD Tools – GitHub Actions, GitLab CI, Azure DevOps
• Web Technologies – HTML5, CSS3, JavaScript (ES6), TypeScript (interfaces, classes)
• HTTP & Observables – HttpClient, Interceptors, RxJS (map, filter, switchMap)
• Version Control & Build Tools – Git, npm/yarn, Node.js
• Documentation – Storybook for component libraries
• Monorepo – Nx, Lerna, ng-packagr
• Mobile – Advanced Ionic with custom Capacitor plugins
• React (Fundamentals) – JSX, props, hooks (valued)

Qualifications
• Bachelor´s degree in Computer Science, Software Engineering, or related field.
• 5+ years of experience in frontend development, specifically Angular.
• Demonstrated experience building production-grade applications with a focus on security, performance, and
scalability.
• Experience working in hybrid work environments with cross-functional teams.
• Strong written and verbal communication in English and Spanish.