2749 IT & Software Developer jobs in the UK
Senior UI Engineer - Belfast
£41,000 - 78,000
HAYS Specialist Recruitment
Great Victoria Street 2-4, Belfast
£41,000 - 78,000
Requirements
Must:
- Expert-level React skills, including component architecture, hooks, state management, and performance tuning.
- Strong UI engineering experience with a focus on usability and interaction design.
- Deep technical capability in data visualisation libraries (D3.js highly valued).
- Proven success in building responsive, scalable, and robust front-end solutions in complex environments.
- Experience working across multiple products or platforms simultaneously.
- Ability to transform complex datasets into intuitive, meaningful visual insights.
- Confidence to provide technical leadership and contribute to the wider front-end strategy.
Responsibilities
- Take ownership of UI and frontend implementation across multiple product lines with a strong focus on React and modern component architecture.
- Build interactive, high-performance data visualisation experiences using libraries such as D3.js, ECharts, or similar.
- Develop and evolve the UI for a developer homepage with 50,000+ active users, ensuring it is intuitive, responsive, and visually compelling.
- Set technical standards for UI engineering, including component structure, state management, performance optimisation, accessibility, and design systems.
- Collaborate closely with UX designers, product managers, data engineers, and platform teams.
- Mentor and guide other engineers while remaining hands-on with coding, reviews, and architectural decisions.
Description
We are a global technology organisation looking for a Lead UI / React Data Visualisation Engineer to join our world-class product team. You will have the opportunity to shape a UI used by over 50,000 developers worldwide. We offer a supportive and innovative environment with flexible hybrid working arrangements, excellent benefits, and clear growth and progression opportunities within our global engineering structure. If you are passionate about visual storytelling and technical excellence, this is a career-defining role for you.
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You can find JavaScript Developer salaries in the UK here.
How many JavaScript Developer jobs are in the UK?
Currently, there are 2749 JavaScript openings. Check also: React jobs, Angular jobs, Vue jobs, TypeScript jobs, NodeJS jobs - all with salary brackets.
Is the UK a good place for JavaScript Developers?
The UK is one of the best countries to work as a JavaScript Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for JavaScript Developer jobs in the UK?
UKTL, The Scouts Association, Bluefruit Software Limited, Arctic Shores, SwapTix, Hyve Managed Hosting, razorblue Careers among others, are currently hiring for JavaScript roles in the UK.
The company with most openings is Hays Technology as they are hiring for 66 different JavaScript Developer jobs in the UK. They are probably quite committed to find good JavaScript Developers.
The company with most openings is Hays Technology as they are hiring for 66 different JavaScript Developer jobs in the UK. They are probably quite committed to find good JavaScript Developers.