Node.Js Developer - Remote

YO IT Consulting; Barcelona; Presencial; EUR 55.000 - 90.000; A tiempo parcial

Descripción de la vacante

YO IT Consulting is seeking a Node.js Developer for a remote contract role. You will apply deep expertise in Node.js, JavaScript, and TypeScript to provide expert input for AI model training, review code samples, and help shape robust backend solutions.

This position emphasizes clear written communication, collaboration, and the ability to articulate technical trade-offs to both technical and non-technical stakeholders while maintaining high code quality.

Formación

• Experience with Node.js, JavaScript, and TypeScript in professional settings.
• Strong debugging abilities in distributed applications.
• Attention to detail in code review and documentation.
• Excellent written and verbal communication skills for technical and non-technical audiences.
• Deep understanding of backend architectures and design patterns.
• Ability to analyze and articulate technical trade-offs and solutions.
• Proactive, collaborative approach to cross-functional teamwork.

Responsabilidades

• Leverage deep knowledge of Node.js, JavaScript, and TypeScript to provide expert input for AI system development.
• Analyze and review code samples to ensure accuracy and efficiency.
• Collaborate with cross-functional teams to identify patterns and problem-solving strategies in backend engineering.
• Evaluate real-world Node.js scenarios to help models learn robust, scalable solutions.
• Document insights, edge cases, and technical considerations in clear written form.
• Contribute to model training by communicating complex concepts accessibly for technical and non-technical stakeholders.
• Maintain high standards of written and verbal communication with internal and external partners.

Conocimientos

Node.js

JavaScript

TypeScript

Debugging

Code review

Backend architecture

Trade-offs

Team collaboration

Written communication

AI projects

Descripción del empleo

Overview

Job Title: Node.Js Developer
Job Type: Contract
Location: Remote

Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Responsibilities

• Leverage your deep knowledge of Node.js, JavaScript, and TypeScript to provide expert-level input and feedback for AI system development.
• Analyze and review code samples to ensure accuracy, efficiency, and adherence to best practices.
• Collaborate with multidisciplinary teams to identify key development patterns and problem-solving strategies in backend engineering.
• Evaluate real-world Node.js scenarios to help models learn robust, scalable, and maintainable solutions.
• Document insights, edge cases, and nuanced technical considerations in clear, effective written form.
• Contribute to model training by communicating complex concepts in a way that's accessible for both technical and non-technical stakeholders.
• Uphold high standards of written and verbal communication with both internal and external partners.

Required Skills And Qualifications

• Extensive hands-on experience with Node.js, JavaScript, and TypeScript in professional environments.
• Expert problem-solving and debugging abilities within distributed application systems.
• Strong attention to detail in both code review and written documentation.
• Excellent written and verbal communication skills, with an emphasis on clarity and thoroughness.
• Deep understanding of backend application architectures and common development patterns.
• Demonstrated ability to analyze and articulate technical trade-offs and solutions.
• Proactive, collaborative approach to cross-functional teamwork.

Preferred Qualifications

• Prior experience contributing to AI-related projects or model training initiatives.
• Background in designing or maintaining large-scale, high-availability Node.js applications.
• Experience with remote collaboration and asynchronous communication tools.