Experteer Overview
Puede obtener más detalles sobre la naturaleza de esta vacante y lo que se espera de los solicitantes leyendo la información a continuación.
In this role you will own multiple products end-to-end, building scalable web features and APIs while guiding a team. You will design and maintain React/JavaScript applications, GraphQL APIs on Node.js, and cloud-based services on AWS. You’ll drive architectural decisions, enforce engineering best practices, and collaborate with stakeholders to deliver impactful digital products. This is a fast-paced, agile environment centered on growth, collaboration, and delivering AI-powered solutions at scale.
Compensaciones / Beneficios
• Take full technical ownership of multiple products, including feature development, improvements, and editorial support
• Design, develop, and maintain scalable web apps with JavaScript, React, and Node.js
• Develop and maintain GraphQL APIs using Node.js (NestJS a plus)
• Design and optimize AWS-based cloud applications and services
• Work with PostgreSQL and other databases for reliable data solutions
• Lead and mentor junior developers with technical direction
• Establish software engineering best practices: coding standards, reviews, Git, CI/CD, testing
• Continuously optimize architecture, performance, scalability, maintainability, and reliability




• Build reusable components and solutions across products and teams
• Collaborate with stakeholders to communicate solutions, identify risks, and drive projects
• Work effectively in a fast-paced, agile environment meeting timelines
• Provide technical guidance and drive solutions while seeking feedback when appropriate
Responsabilidades
• 5+ years architecting and building scalable web apps
• Expert-level JavaScript with strong React experience
• Extensive experience building GraphQL APIs with Node.js
• Strong AWS experience (S3, EC2, RDS, API Gateway, CloudFront, Lambda)
• Deep knowledge of PostgreSQL and database tech
• Proven CI/CD experience (GitHub Actions xghoner or Jenkins)
• Strong understanding of software architecture, performance, maintainability
• Experience with software engineering best practices (unit testing, code reviews, documentation)
• Experience providing technical direction and mentoring
• Strong communication and collaboration skills; ability to work with technical and non-technical stakeholders
• Ability to work independently in a fast-paced agile environment
Requisitos principales
• High-Impact Environment
• Commitment to Professional Development
• Versátil and Collaborative Culture
• Global Opportunities
• Vibrant Community
• Total Rewards

📌 Lead Fullstack Software Engineer (Javascript - Barcelona)
🏢 Wizeline
📍 Barcelona