Senior Full-Stack Web Developer (Hands-On)

Role Overview

1. a new vehicle brand website, and
2. the Kngloo digital platform.

This is a builder-first role. You are expected to write production code yourself, take technical ownership, and oversee external developers or agencies when required. This is not a pure management role.

Key Responsibilities

• Design, develop, and deploy modern, production-ready web applications
• Build and maintain frontend and backend components
• Write clean, maintainable, and scalable code
• Manage deployments, hosting, and basic DevOps workflows
• Own post-launch maintenance, performance optimization, and bug fixing

• Own the technical architecture and overall codebase
• Make pragmatic technology and stack decisions
• Review and approve code from external contractors or agencies
• Coordinate with third-party developers when additional capacity is required
• Maintain documentation, coding standards, and best practices

• Work closely with internal stakeholders to translate business requirements into technical execution
• Provide technical guidance when working with designers, vendors, or contractors

Requirements

• 6+ years of professional web development experience
• Strong hands-on experience as a Full-Stack Web Developer
• Proven experience building and launching websites end-to-end
• Experience owning projects with minimal supervision
• Some exposure to leading or coordinating developers (internal or external)
• Solid working proficiency in English (spoken and written)
• Ability to work on-site in Sant Boi de Llobregat, Barcelona

• Modern frontend frameworks (React, Vue, or similar)
• Backend development (Node.js, Python, PHP, or equivalent)
• APIs, databases, authentication, and integrations
• CMS or headless CMS experience
• Deployment, hosting, and basic infrastructure management

• Experience with e-commerce or digital platforms
• Exposure to payment systems or third-party integrations
• Startup or scale-up experience

Ubicación del trabajo: Empleo presencial