React Front-End Developer

3 months contract

Dublin - 1 day a week

€477 LTD

€380 PAYE

Role Overview

We are looking for a React Front-End Developer to join the ESB Mini Tender Lot 5 project. The successful candidate will be responsible for building responsive, accessible, and high-performing web applications that align with E.S.B.’s quality and security standards.

Key Responsibilities

• Develop and maintain modern, responsive web applications using React.js, HTML, CSS, and JavaScript.
• Ensure all front-end code adheres to security-by-design, GDPR, and accessibility standards.
• Build and maintain applications hosted on-premise and in the cloud (Azure).
• Implement unit testing and maintain high standards of code quality.
• Work closely with back-end developers to integrate APIs and troubleshoot issues.
• Create functional specifications and prototypes to tight timelines.
• Apply CI/CD, DevSecOps, and Agile methodologies to enhance delivery efficiency.
• Maintain consistent graphic standards, branding, and usability best practices across platforms.
• Provide ongoing maintenance, support, and enhancements to existing applications.

Essential Skills & Experience

• React.js – Expert (P4)
• HTML / CSS / JavaScript – Advanced (P3)
• ASP.NET React.js Integration – Expert (P4)
• Agile Methodology – Proficient (P3)
• Microsoft Azure – Intermediate (P2)
• jQuery and Bootstrap
• API integration and Unit Testing
• Accessibility Standards (WCAG compliance)
• Git / Version Control
• Cloud Technologies and DevSecOps practices
• Critical Thinking, Problem Solving, and Time Management
• Photoshop and Interactive Design Tools (advantageous)

What We’re Looking For

A proactive, detail-oriented developer who thrives in fast-paced environments, enjoys solving complex problems, and takes ownership of delivering quality user experiences. You’ll work within a collaborative team that values innovation, efficiency, and continuous improvement.