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Urgent! Full Stack Software Engineer (Node.js/React) Job Opening In madrid – Now Hiring TwentyfourSeven

Full Stack Software Engineer (Node.js/React)



Job description

Overview

Full Stack Software Engineer (Node.js/React) at TwentyfourSeven.

Ready to build end-to-end solutions?

We are looking for a Full Stack Software Engineer with experience in Node.js and React to join our IT team and drive the company's digital transformation.

You will be a key pillar in the development of innovative solutions that directly impact Production, Operations, and Human Resources.

You will lead the complete project lifecycle, from initial design to final deployment, and work side-by-side with an internal team as well as a consolidated external development team to ensure quality and technical alignment of all deliverables.

What you'll do
  • Develop complete solutions: From design to implementation, lead projects that optimize processes and increase efficiency throughout the company.

  • Build a powerful backend: Implement and maintain the backend architecture with Node.js, TypeScript, and Express.js, using Sequelize for persistence in MySQL.

  • Create exceptional user experiences: Develop intuitive and fluid user interfaces with React v19, React Router, and Vite, applying modern styles with Sass and CSS Modules.

  • Participate in DevOps: Collaborate on the deployment and maintenance of solutions, working with tools like Docker, NGINX, and AlmaLinux.

  • Lead and collaborate with external teams: Manage and coordinate our team of external developers on web and mobile projects.

  • Ensure security: Implement key security measures like HTTPS, CORS, and input validation with Zod to protect applications.

Skills & Qualifications
  • Demonstrable experience in Full Stack software development.

  • Mastery of the core technology stack: Node.js, TypeScript, Express.js, React, MySQL, Docker, and NGINX.

  • Proven ability to solve complex problems and propose efficient technical solutions.

Extra Points We Value
  • Knowledge of software design principles (SOLID, DRY) and agile methodologies.

  • Experience in performance optimization and testing (Jest, Vitest).

  • Knowledge of cloud platforms like Google Cloud.

Why join us
  • Real impact: Lead projects that transform the company.

    Your work will be visible and valued.

  • Autonomy and growth: We give you the freedom to propose and build solutions, with continuous professional growth opportunities.

  • Strategic team: Work at the heart of our digital strategy, collaborating with various teams and leaders.

  • Modern technology: You will have the opportunity to work with an updated technology stack.

Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Engineering and Information Technology
  • Industries: Advertising Services

Referrals increase your chances of interviewing at TwentyfourSeven by 2x

Location

Madrid, Community of Madrid, Spain

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