Backend Developer - Node.js

Backend Developer - Node.js

Infront

Madrid, Spain

About the Role

As part of our backend development team, you will play a key role in evolving and strengthening our service solutions. You’ll join a growing, collaborative group of developers who value creativity, knowledge-sharing, and mentorship. Working across a diverse range of projects and skillsets, you’ll always have opportunities to learn, contribute, and explore new technologies.

We are currently looking for a Node.js developer to join our new DataManager API family. This role is ideal for someone who enjoys collaborating with cross-functional teams to build practical, real-world solutions.

In this agile team, here’s what we expect from you will:

  • Contribute across all phases of the development lifecycle.
  • Design, build, and maintain efficient, scalable Node.js code.
  • Ensure high performance, quality, and responsiveness of applications.
  • Identify, troubleshoot, and resolve bottlenecks and bugs.
  • Maintain and improve code quality, structure, and organization.
  • Collaborate on diverse and challenging projects in an international environment.
  • Monitor system health and ensure high availability.
  • Develop and maintain systems that support our applications.
  • Improve reliability, quality, and time-to-market of software solutions.
  • Measure and optimize system performance, anticipating user needs and driving innovation.
  • Act as a Scrum Facilitator, promoting and continuously improving Scrum practices within the team.
  • Facilitate all Scrum ceremonies (Sprint Planning, Daily Stand-ups, Sprint Review, and Retrospective) to ensure they are effective, focused, and outcome-driven.

Who you are

You are smart, pragmatic, and a clear communicator who loves to solve problems with original thinking, drive features and can work as part of an agile team to make us stronger together.

Qualifications:

  • Degree in Computer Science or related field or equivalent experience
  • Ability to work as part of a team
  • Strong quality focus
  • DevOps mindset
  • Open to learning new things
  • Knowledge about Docker & Kubernetes
  • Knowledge about application security and privacy awareness
  • Solid understanding of asynchronous programming

Hard-skills:

  • Proficiency in Node.js
  • Proficiency in SQL
  • Familiarity with Git
  • Experience with unit testing

The following skills are considered advantageous:

  • Domain knowledge in the financial domain, including financial protocols
  • Familiarity with Kubernetes and containerization
  • Experience with REST web services
  • Proficiency in Memcached, Redis
  • experience as agile facilitator

Don't forget to mention EuroTechJobs when applying.

Share this Job

More Job Searches

Spain      Developer      Hybrid      Infront     

EuroTechJobs Logo

© EuroJobsites 2026