Full-stack Developer

PUBLICIS GROUPE
Municipality of Madrid, Spain
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English, Spanish
Experience level
Intermediate

Job location

Municipality of Madrid, Spain

Tech stack

Clean Code Principles
JavaScript
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Amazon Web Services (AWS)
HTML5
CSS
Cloud Computing
Cloud Computing Security
Software Quality
Code Review
Continuous Integration
Software Debugging
Web Development
Identity and Access Management
Node.js
TypeScript
Web Applications
Web Application Frameworks
Pulumi
React
Code Comments
Caching
AWS Lambda
Backend
GIT
Cloudformation
Vue.js
Angular
Infrastructure Automation Frameworks
Information Technology
Front End Software Development
Api Gateway
REST
Terraform
Code Restructuring

Job description

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.

  • 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.

Requirements

  • 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., * 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., * 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., * 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., * 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.

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