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 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

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 developing appli

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