Senior IT Consultant 360º & Manager @ Talent-R | Cybersecurity, Cloud & DevOps | Business Development | LEINN GraduateOverviewThey are looking to hire a Senior Frontend Engineer to join their engineering team. The selected candidate will be responsible for designing, developing, and optimizing the user interface of their cybersecurity platform, working closely with engineering and research teams. This is a key role with high levels of ownership and the opportunity to make a tangible impact on the product and the company’s mission.Key ResponsibilitiesEnd-to-end development of frontend applications using Angular (latest versions)Collaborate with UX/UI designers to translate wireframes and mockups into interactive, responsive interfacesOptimize application performance (rendering, responsiveness, memory usage) to support heavy data workloadsWrite clean, reusable, and testable code following industry best practices and internal coding standardsImplement and maintain unit, integration, and end-to-end tests to ensure product reliabilityIntegrate with backend services via RESTful APIs and GraphQLContribute to the design of the frontend architecture, proposing improvements for scalability and maintainabilityConduct code reviews and mentor junior developers, promoting knowledge-sharing and best practicesStay up to date with modern frontend trends (frameworks, tooling, CI/CD) and proactively introduce relevant innovationsCollaborate closely with product managers and researchers to deliver features aligned with business and security goalsRequirements5+ years of professional experience in frontend development, with at least 3 years of hands-on experience in AngularSolid understanding of frontend architecture, state management patterns (NgRx or similar),



and modular designExperience integrating with RESTful APIs and GraphQL endpointsGood understanding of testing frameworks (e.G. Jasmine, Jest, Cypress, Karma)Knowledge of build tools (Webpack, Nx, or similar) and version control (Git)Familiarity with Python or backend concepts is a plus (ability to collaborate effectively with backend engineers)Strong foundation in web performance optimization and secure coding practicesExperience working in Agile environments (Scrum/Kanban) with CI/CD pipelinesExcellent communication skills, fluency in English (written and spoken)Ability to work on-site in Barcelona and collaborate in a fast-paced, innovative environmentWhat’s on OfferOur client offers a people-first environment within an ambitious and fast-growing start-up, providing strong opportunities for personal and professional development.Very Competitive salary packagePrivate health insuranceFlexible compensation plan (including fully covered meal vouchers)100% on-site role in their beautiful office (Barcelona)Fully stocked kitchen (coffee, organic fruit, snacks, beverages)Team-building activities and continuous learning opportunitiesThe company is proud to be an equal opportunity employer, celebrating diversity and fostering an inclusive workplace for all applicants.Seniority levelMid-Senior levelEmployment typeFull-timeJob functionIT Services and IT Consulting and Software DevelopmentIndustriesIT Services and IT Consulting and Software DevelopmentReferrals increase your chances of interviewing at Talent-R by 2xGet notified about new Frontend Developer jobs in Barcelona, Catalonia, Spain.We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.#J-18808-Ljbffr

📌 Senior Frontend Engineer (Madrid)
🏢 Talent-R
📍 Madrid