Company description

Publicis Groupe, the world's second largest communications group, is a solutions platform that is present in more than 100 countries and has more than 98,000 employees. With a unique work philosophy, The Power of One puts clients at the center by promoting the growth of their business through creative agencies (Publicis, Leo Burnett, Publicis Health, Wysiwyg, Nurun and Digitas), media (Zenith, Starcom, Spark and Performics), and areas of transversal knowledge.

Publicis Groupe links Creativity, Technology and Data offering a value proposition that effectively connects brand and consumer.

Overview

We are looking for a Fullstack Web Developer with a strong frontend focus to join our team and collaborate closely with a major client as part of their digital ecosystem. You will work as an integrated partner, helping translate business needs into scalable and high-quality technical solutions.

Responsibilities

- Develop and maintain modern fullstack web applications , with a strong emphasis on frontend development.
- Build responsive, high-performance user interfaces using modern JavaScript frameworks.
- Design and implement RESTful APIs and backend services using Node.js.
- Collaborate with cross-functional teams (design, product, backend) to deliver end-to-end solutions.
- Ensure code quality through testing (unit and integration), debugging, and code reviews .
- Optimize applications for performance and user experience (lazy loading, caching, minimization, etc.).
- Work with AWS cloud services to deploy and maintain scalable applications.
- Participate in CI/CD processes and infrastructure management.
- Maintain clear and concise technical documentation .
- Actively contribute to an agile development environment , adapting to established processes.

Qualifications

Education

- Bachelor’s degree in Computer Science, Telecommunications Engineering , or a related technical field.




- Additional certifications in web development or cloud technologies (AWS) are a plus.

Experience

- 3–5 years of experience developing fullstack web applications.
- Experience working in digital agencies or large-scale client projects is highly valued.
- Strong frontend background with solid backend fundamentals.

Core Technologies

- Strong proficiency in HTML5, CSS3, JavaScript, and/or TypeScript .
- Experience with modern frontend frameworks:
- Preferred: Vue.js / Nuxt.js
- Alternatively: React or Angular

- Backend development experience using Node.js and RESTful architecture.
- Version control using Git .

AWS & Cloud

- Hands-on experience with AWS services such as:
- Amplify (or similar CI/CD tools)
- S3 & CloudFront
- AWS Lambda & API Gateway
- RDS
- Basic knowledge of IAM and cloud security

- Experience with Infrastructure as Code tools (Pulumi, Terraform, or CloudFormation) is a strong plus.

Development Best Practices

- Experience with testing (unit and integration) and debugging across frontend and backend.
- Strong focus on code quality, refactoring, and maintainability .
- Proven experience optimizing applications for performance and scalability .

Nice to Have

- Experience with Headless CMS (e.g., Prismic).

Languages

- Spanish and English (able to read documentation, write code comments, and participate in technical discussions).

Soft Skills

- Excellent communication and teamwork skills .
- Proactive and solution-oriented mindset .
- Strong ability to understand business needs and translate them into technical solutions .
- Comfortable working in agile environments and adapting to existing processes.
- Collaborative attitude when working directly with clients as a strategic partner .

Additional information

Why join us? Because we offer reasons such as:

- Flexible Benefits (Coverflex): Enjoy more than just work with versátil compensation including meal vouchers, health insurance, transportation, and more.
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📌 Frontend‑Focused Full‑Stack Developer | AWS & REST (Madrid)
🏢 Talent
📍 Madrid