Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a general community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there’s no limit to what we can achieve Sounds awesome, right? Now, let’s make sure you’re a good fit for the role: Key Responsibilities * Take full technical ownership of multiple products, including building new features, implementing technical improvements, and providing support to editorial teams. * Develop and maintain GraphQL APIs using Node.js, with NestJS experience as a plus. * Design and optimize cloud-based applications and services using AWS. * Work with PostgreSQL and other database technologies to build reliable and scalable data solutions. * Lead and provide technical direction to a team of junior developers. * Establish and enforce software engineering best practices, including coding standards,



code reviews, Git, CI/CD, and automated testing. * Continuously optimize application architecture, performance, scalability, maintainability, and reliability. * Build and promote reusable components and solutions that can be leveraged across multiple products and teams. * Collaborate with stakeholders and technical teams to communicate solutions, demonstrate work, identify risks, and drive projects forward. * Work effectively in a fast-paced, agile environment while meeting critical project timelines. * Provide technical guidance and independently drive solutions while seeking feedback when appropriate. Must-have Skills * 5+ years of experience architecting and building scalable web applications. * Extensive experience building GraphQL APIs with Node.js. * Strong experience with AWS, including: * S3 * EC2 * RDS * API Gateway * CloudFront * Lambda * In-depth knowledge of database technologie

📌 Lead Fullstack Engineer (Cataluña)
🏢 Wizeline
📍 Cataluña