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    WI

    Wizeline

    Technology Services

    Lead Fullstack Software Engineer (Javascript - Barcelona)

    Barcelona, SpainOn-SiteFull-timePosted 1w ago
    All Wizeline jobs

    Job description

    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 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

    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 applications using React.
    • 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 technologies with hands-on experience using PostgreSQL.
    • Real-world experience implementing and maintaining CI/CD pipelines using tools such as GitHub Actions or Jenkins.
    • Strong understanding of software architecture, scalability, performance, and maintainability.
    • Experience with software engineering best practices, including unit testing, code reviews, Git, documentation, and coding standards.
    • Experience providing technical direction and mentoring junior developers.
    • Strong communication and collaboration skills, with the ability to work effectively with technical and non-technical stakeholders.
    • Ability to work independently, identify risks, and drive solutions in a fast-paced agile environment.

    Nice-to-have:

    • AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including coding, drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.
    • Experience with NestJS.
    • Experience building reusable components, shared libraries, or platforms following an open-source mentality.
    • Experience working in the media and publishing industry.
    • Experience building tools or platforms used by editorial, content, or newsroom teams.
    • Experience designing highly scalable and high-performance web applications.
    • Strong understanding of cloud-native and distributed application architectures.
    • Experience optimizing application performance, reliability, and maintainability.
    • Experience working with multiple engineering teams and driving technical standards across teams.

    What we offer:

    • A High-Impact Environment
    • Commitment to Professional Development
    • Flexible and Collaborative Culture
    • Global Opportunities
    • Vibrant Community
    • Total Rewards

    *Specific benefits are determined by the employment type and location.

    Find out more about our culture here.

    Job details are sourced from the employer's original posting.

    Open job posting
    WI

    About the company

    Wizeline

    Wizeline is a global technology services company that provides software development, product design, and data analytics services.

    View all Wizeline jobs
    Industry
    Technology Services
    Open roles
    17

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