We are: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 integral 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

Are you a fit?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.

• Design, develop, and maintain scalable web applications using JavaScript, React, and Node.js.

• 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.

• Expert-level JavaScript skills with strong experience develo

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