Lead Fullstack Engineer - GraphQL, Node.js, AWS

Wizeline; Barcelona; Presencial; EUR 90.000 - 135.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Commitment to Professional Development

Flexible and Collaborative Culture

Total Rewards

Descripción de la vacante

Wizeline, a global AI-native technology solutions provider, develops AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global 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. Wizeline is seeking an experienced backend engineer to take full technical ownership of multiple

Formación

• 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.
• Real-world experience implementing CI/CD pipelines using GitHub Actions or Jenkins.
• Strong understanding of software architecture, scalability, performance, and maintainability.
• Experience with unit testing, code reviews, Git, documentation, and coding standards.
• Experience providing technical direction and mentoring junior developers.

Responsabilidades

• 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.

Conocimientos

GraphQL APIs

Node.js

AWS

PostgreSQL

CI/CD pipelines

Code reviews

Mentoring

Team leadership

Software architecture

Unit testing

Git

Jenkins

GitHub Actions

NestJS

Herramientas

AWS S3

AWS EC2

AWS RDS

AWS API Gateway

AWS CloudFront

AWS Lambda

PostgreSQL

Jenkins

GitHub Actions

Git

NestJS

Descripción del empleo

Wizeline, a global AI-native technology solutions provider, develops AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global 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. Wizeline is seeking an experienced backend engineer to take full technical ownership of multiple