UI Developer

• Developing and maintaining responsive user interfaces using React and modern JavaScript
• Collaborating with backend teams to integrate APIs and microservices
• Writing clean, maintainable code following best practices and design patterns
• Participating in code reviews and contributing to team standards
• Troubleshooting and optimising front-end performance
• Working with stakeholders to translate requirements into functional UI components

• Proficiency in React and JavaScript (ES6+)
• Strong understanding of HTML, CSS and responsive design principles
• Experience consuming and integrating APIs
• Familiarity with version control systems (Git)
• Bachelor’s degree in Computer Science or equivalent practical experience
• Ability to work collaboratively in agile team environments

Nice-to-have qualifications:

• Meta Front-End Developer Certificate, Google Mobile Web Specialist, or JavaScript Certification (JSE)
• Experience with CI/CD pipelines and deployment practices
• Familiarity with Azure or AWS cloud platforms
• Knowledge of microservices architecture
• Experience with testing frameworks and test-driven development

• Competitive contract rate of £500-700 per day
• Opportunity to work on varied projects across technology and financial services sectors
• Exposure to modern development practices and emerging technologies
• Flexible, hybrid working arrangements aligned with client requirements
• Potential for contract extension and progression into permanent opportunities
• Collaborative team environment where your contributions are valued

SThree is the global STEM workforce consultancy. We advise businesses, build expert teams and deliver project solutions to outpace tomorrow, together.

Across the UK, we connect talented specialists with cutting-edge opportunities across technology, engineering, life sciences and financial services supported by our offices in London, Birmingham, Manchester, Glasgow and Leeds