3336 IT & Software Developer jobs in the UK
Frontend Senior Software Engineer - React/TypeScript
£30,000 - 60,000
Ocho
Callender Street, Belfast
£30,000 - 60,000
Requirements
Must:
- Strong commercial experience in frontend engineering using React and TypeScript
- Proven experience delivering and operating complex, production-grade UI systems
- Experience contributing to architectural and technical decision-making
- Deep understanding of performance optimisation and frontend scalability
- Experience with API design and integration
- Experience working within CI/CD environments
- Strong communication skills with the ability to influence across teams
- Nice to Have: Experience with WebGL
- Nice to Have: Experience working on data-intensive or security-focused platforms
Responsibilities
- Leading the design and development of scalable frontend systems using React and TypeScript
- Shaping frontend architecture and contributing to long-term technical direction
- Defining and influencing API schema design in collaboration with backend teams
- Reviewing code and designs to maintain high engineering standards
- Improving performance, scalability, and stability across complex UI components
- Driving best practices in testing, maintainability, and CI/CD
- Partnering closely with product and design to ensure strong user experience and aesthetic integrity
- Mentoring engineers and raising capability across the frontend team
Description
We are a dedicated Frontend Engineering team based in Belfast, specializing in building complex, high-performance user interfaces for a cloud-native security platform. Our team owns the frontend architecture, API schema definition, and user experience standards. By joining us, you will have the opportunity to influence architectural decisions and shape standards while working on technically challenging products. We offer a flexible working environment and a range of benefits including a pension fund and medical aid. We are committed to fostering a culture of mentorship and professional growth.
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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 3336 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?
Arctic Shores, SwapTix, Global Exposure, EG On The Move Ltd, HM Land Registry, Metropolitan Police, Southern Housing among others, are currently hiring for JavaScript roles in the UK.
The company with most openings is Experis as they are hiring for 107 different JavaScript Developer jobs in the UK. They are probably quite committed to find good JavaScript Developers.
The company with most openings is Experis as they are hiring for 107 different JavaScript Developer jobs in the UK. They are probably quite committed to find good JavaScript Developers.