Senior IT Consultant 360º & Manager@Talent-R | Cybersecurity, Cloud & Dev Ops | Business Development | LEINN Graduate Overview They 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 Responsibilities End-to-end development of frontend applications using Angular (latest versions) Collaborate with UX/UI designers to translate wireframes and mockups into interactive, responsive interfaces Optimize application performance (rendering, responsiveness, memory usage) to support heavy data workloads Write clean, reusable, and testable code following industry best practices and internal coding standards Implement and maintain unit, integration, and end-to-end tests to ensure product reliability Integrate with backend services via RESTful APIs and Graph QL Contribute to the design of the frontend architecture , proposing improvements for scalability and maintainability Conduct code reviews and mentor junior developers, promoting knowledge-sharing and best practices Stay up to date with modern frontend trends (frameworks, tooling, CI/CD) and proactively introduce relevant innovations Collaborate closely with product managers and researchers to deliver features aligned with business and security goals Requirements 5+ years of professional experience in frontend development, with at least 3 years of hands-on experience in Angular Solid understanding of frontend architecture , state management patterns (Ng Rx or similar),



and modular design Experience integrating with RESTful APIs and Graph QL endpoints Good 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 practices Experience working in Agile environments (Scrum/Kanban) with CI/CD pipelines Excellent communication skills, fluency in English (written and spoken) Ability to work on-site in Barcelona and collaborate in a fast-paced, innovative environment What’s on Offer Our 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 package Private health insurance Versátil 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 opportunities The company is proud to be an equal opportunity employer , celebrating diversity and fostering an inclusive workplace for all applicants.

Seniority level Mid-Senior level Employment type Full-time Job function IT Services and IT Consulting and Software Development Industries IT Services and IT Consulting and Software Development Referrals increase your chances of interviewing at Talent-R by 2x Get 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.

📌 Senior frontend engineer (Madrid)
🏢 Talent-R
📍 Madrid