CMS Senior Developer - BARCELONA at Collective

Barcelona, Catalonia, Spain -

Full Time

Start Date

Immediate

Expiry Date

22 Jan, 26

Salary

0.0

Posted On

24 Oct, 25

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Web Development, CMS Platforms, Code Reviews, Performance Optimization, JavaScript, Typescript, Nest.js, Node.js, Java, Spring, Git, GitHub, RESTful APIs, Agile Methodologies, Cloud Services, Magnolia CMS

Industry

Software Development

Description

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

Responsibilities

Lead the implementation of complex features and modules while developing CMS components. Ensure optimal website performance, accessibility, and cross-browser compatibility.