Collective
Collective

CMS Senior Developer - BARCELONA

Barcelone, Espagne (hybride)
Freelance
Web Development
500 € / jour

Contexte de la mission

Lead the implementation of complex features and modules. Develop CMS components. Perform code reviews and enforce coding standards. Configure and assemble the CMS from a technical perspective. Support other developers through coaching and code reviews. Ensure coverage of unit, integration, and end-to-end testing; collaborate closely with QA. Apply secure coding practices and ensure compliance with standards. Monitor and optimize application performance and scalability. Create and maintain technical documentation for systems and processes. Ensure optimal website performance, accessibility (WCAG compliance), and cross browser compatibility


Objectifs et livrables

Component architecture. Template structure. Performance optimization. Code review. Third-party integrations. Coordinating release plans. Identifying technical risks and proposing mitigation strategies. Effort Estimation for user stories and tasks


Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field. Additional certifications in web development, cloud platforms, or CMS technologies are a plus. Experience: 7+ years of professional experience in web development, with at least 2–3 years focused on CMS platforms. Proven track record of leading or contributing to CMS migration, integration, or customization projects. Experience working in agile environments and collaborating with cross-functional teams. Demonstrated success in related positions. Technical Background: Strong proficiency in front-end technologies (like html, css ,tailwindcss, alpineJS , Lottie web animations, etc). React is a plus. Knowledge on freetextmarkup(FTL) is an added advantage. Fundamental knowledge of JavaScript. Solid understanding of back-end development in Typescript (Nest.js / Node.js / Java / Spring). Experience with CMS platforms. Magnolia CMS is a plus. Familiarity with cloud services (e.g., AWS, Azure) and DevOps practices. Proficiency in Git and GitHub with a strong track record of regular commits, pull requests, and active participation in code reviews is mandatory Knowledge of RESTful APIs and integration with third-party services


Compétences demandées

Compétences

Niveau de compétence

Proven track record of leading or contributing to CMS migration, integration, or customization projects

Expert

7+ years of professional experience in web development, with at least 2–3 years focused on CMS platforms.

Expert

Demonstrated success in related positions.

Expert

Langues

Niveau de langue

Spanish

Bilingue

English

Bilingue

Mis à jour : il y a 17 heures
Identifiant offre d'emploi (ID) 15079627
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Collective

11-50 employés
Développement de logiciels

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  1. CMS Senior Developer - BARCELONA