Senior Front-End Developer

Capitole; Santiago de Compostela; Presencial; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading tech company is looking for a Senior Front-End Engineer in Santiago de Compostela. The ideal candidate will have solid experience in code architecture, particularly with React or Next.js, and be capable of leading complex technical decisions. You will work with state management tools and ensure high performance in applications. On-site presence is required once every month and a half in Barcelona.

Formación

• Proven experience leading architectural decisions in complex React or Next.js projects.
• Deep expertise in JavaScript / TypeScript and advanced design patterns.
• Strong ability to optimize performance and manage rendering strategies (SSR, CSR, ISR).
• Solid grasp of data structures and algorithms, and how they impact front-end performance.
• Experience working with complex API integrations and modern state management.

Conocimientos

Architectural decision-making

JavaScript/TypeScript

Performance optimization

Complex API integrations

State management (Zustand, Redux, etc.)

Mentorship and code review

Descripción del empleo

Senior Front-End Engineer

In CAPITOLE we are looking to reinforce our team with Senior Front-End Engineer with solid experience in code architecture and algorithmics, capable of making complex technical decisions and structuring medium / large scale applications.

Location : On-site presence required 1 time every month and a half in Barcelona.

Job Requirements

• Proven experience leading architectural decisions in complex React or Next.js projects.
• Deep expertise in JavaScript / TypeScript and advanced design patterns.
• Strong ability to optimize performance and manage rendering strategies (SSR, CSR, ISR).
• Solid grasp of data structures and algorithms , and how they impact front-end performance.
• Experience working with complex API integrations and modern state management (Zustand, Redux, TanStack, etc.).
• Capable of mentoring other developers and reviewing code with a focus on quality and scalability.

Languages : English - C1 / Spanish - B2.

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The employee will adhere to information security policies :

• Will have access to confidential information related to Capitole and the project they are working on.
• Must comply with the security policies and internal policies of the company and the client.
• Must sign an NDA.