Javascript Developer - Remote

YO IT Consulting; Ireland; On-site; EUR 55,104 - 110,208; Full time

Job summary

YO IT Consulting is seeking a Javascript Developer for a remote contract role. You will design, develop, and optimize frontend applications using modern JavaScript and frameworks, collaborating with cross‑functional teams to translate requirements into intuitive interfaces.

Lead architectural decisions, mentor peers, ensure code quality and performance, and stay current with industry trends. Strong communication in English and experience working with distributed teams are essential.

Qualifications

• Proven experience building sophisticated web applications with JavaScript.
• Ability to work with modern frontend frameworks (React, Vue, Angular) and state management.
• Demonstrated ability to write clean, maintainable, and well-documented code.
• Excellent written and verbal communication skills with a collaborative mindset.

Responsibilities

• Design, develop, and optimize robust frontend solutions using advanced JavaScript techniques.
• Collaborate with cross-functional teams to translate requirements into intuitive digital interfaces.
• Lead architectural decisions and mentor junior developers, ensuring best practices and code quality across the team.
• Implement modern frontend frameworks and libraries to deliver scalable and maintainable applications.
• Conduct code reviews, provide constructive feedback, and advocate for clean, efficient code.
• Troubleshoot complex issues and identify/resolve performance bottlenecks.
• Stay abreast of industry trends and introduce innovative technologies to improve workflows.

Skills

JavaScript expertise

React

Vue

Angular

Code quality

Frontend architecture

Performance optimization

Remote teamwork

Job description

Job Description

Job Title: Javascript 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.

Key Responsibilities

• Design, develop, and optimize robust frontend solutions using advanced JavaScript techniques.
• Collaborate closely with cross-functional teams to translate business requirements into intuitive digital interfaces.
• Lead architectural decisions and mentor junior developers, ensuring best practices and code quality across the team.
• Implement modern frontend frameworks and libraries to deliver scalable and maintainable applications.
• Conduct code reviews, provide constructive feedback, and continuously advocate for clean, efficient code.
• Troubleshoot complex issues, proactively identifying and resolving performance bottlenecks.
• Stay abreast of industry trends, introducing innovative technologies and approaches to improve development workflows.
  
  

Required Skills And Qualifications

• Extensive experience building sophisticated web applications with JavaScript.
• Expertise in modern frontend frameworks (e.g., React, Vue, Angular) and state management tools.
• Demonstrated ability to write clean, maintainable, and well-documented code.
• Excellent written and verbal communication skills, with a strong commitment to clarity and collaboration.
• Proven track record of driving frontend architecture and leading development initiatives.
• Strong understanding of web performance optimization and responsive design principles.
• Experience working in remote, distributed teams.
  
  

Preferred Qualifications

• Experience mentoring or coaching other developers.
• Background in building accessible and internationalized web interfaces.
• Familiarity with automated testing, CI/CD pipelines, and version control systems.