Frontend Developer

This hybrid opportunity is based in Belfast and offers a blend of office and remote working. The successful candidate will help shape and enhance the user interface of a sophisticated analytics platform, creating responsive, scalable, and intuitive web applications.

Working alongside backend developers and product specialists, you'll play a key role in building engaging user experiences, integrating APIs, and improving overall application efficiency within a dynamic and collaborative environment., * Integrating RESTful APIs for both configuration and data services

• Developing interactive data visualisation tools including:

• Geographic mapping
• Time-series displays
• Charts and graphs
• Data tables

• Creating and maintaining advanced forms and workflow configurations
• Handling asynchronous requests, user feedback, validation, and error states
• Writing unit and component tests
• Supporting the continued growth and enhancement of platform UI features, * Git and GitHub Actions
• Agile delivery environments
• Jira or similar project management tools

Desirable Technologies

• React or Angular frameworks
• D3.js or Chart.js
• WebSocket integration
• Figma or similar UX/UI design tools
• OpenTelemetry
• Testing tools including:

• Jest
• Selenium
• Playwright
• Cypress

• Accessibility standards (WCAG)
• Exposure to AWS or Google Cloud Platform

Advantageous Background

• Active GitHub portfolio or open-source contributions
• Experience producing technical content such as blogs, talks, or articles focused on frontend development or data visualisation

• Minimum of 2 years' experience in frontend development
• Strong knowledge of JavaScript and/or TypeScript
• Solid understanding of HTML and CSS
• Experience working with REST APIs
• Ability to manage API responses and dynamic data rendering
• Knowledge of:

• Complex form handling and validation
• Role/permission-driven UI functionality
• Async state management and error handling

• Familiarity with data visualisation techniques such as:

• Geo-mapping
• Time-series data
• Pie, bar, and line charts
• Large tabular datasets, Applicants must have the right to work in the UK and be able to satisfy any necessary security clearance or vetting processes connected to the role.

• Competitive salary package with bonus potential
• £40,000 - £50,000
• 25 days annual leave plus bank holidays
• Private healthcare with family cover included
• Dental and optical benefits
• 5% employer pension matching
• Income protection and life assurance
• Travel insurance
• Dedicated learning and development funding
• Health and wellbeing allowance

A rapidly expanding technology firm focused on artificial intelligence and advanced analytics is looking to hire a Frontend Developer to strengthen its engineering team. The company builds innovative AI-powered solutions designed to turn large-scale, complex data into meaningful insights that support critical operational decisions.