HTML CSS Developer jobs

React and modern web technologies are central to delivering responsive, user-focused applications. This is an opportunity to register your interest in future React Developer positions, roles that could support the development of scalable frontend solutions for ambitious technology-driven organizations.

Please note the content of this advert does not represent a live vacancy.

About the opportunity

This is an opportunity to register interest in future React Developer roles within technology-focused organizations seeking to build and maintain sophisticated frontend applications. Roles of this type may sit within collaborative, agile-driven teams where you could contribute to the design and delivery of modern, component-based user interfaces. The work could involve working with APIs, microservices architectures and cloud platforms such as Azure, AWS or GCP to integrate frontend experiences with backend systems.

Typical role overview

• Location: Leeds, West Yorkshire, England — hybrid
• Type: Contract · Full-time
• Rate: £500–700 per day
• Domain: Frontend development · React · Modern web applications

What you would do

Typical responsibilities could include:

• Developing and maintaining React applications using modern JavaScript frameworks and libraries
• Building reusable, component-based UI solutions aligned with design systems and user experience standards
• Integrating frontend applications with APIs and microservices, working across distributed systems
• Collaborating with cross-functional teams including backend engineers, designers and product stakeholders
• Contributing to code quality through code reviews, testing and adherence to development best practices
• Participating in agile ceremonies and supporting continuous improvement of development processes
• Troubleshooting and optimizing application performance across browsers and devices

What you could bring

Most roles of this type require the following:

Must-have

• 5–10 years' experience in software development, with substantial hands-on experience in React and JavaScript
• Strong proficiency in JavaScript (ES6+) and modern frontend development practices
• Experience working with APIs and integrating frontend applications with backend services
• Familiarity with version control systems, CI/CD pipelines and containerization tools such as Docker and Kubernetes
• Bachelor's degree in Computer Science or related field
• Experience working within agile environments and methodologies

Nice-to-have

• Meta Front-End Developer Certificate, JavaScript Certification (JSE/JSA) or equivalent frontend development credentials
• Experience with freeCodeCamp Front End Libraries (React) or comparable structured learning
• Proficiency with cloud platforms including Azure, AWS or GCP
• Knowledge of infrastructure-as-code tools such as Terraform
• Familiarity with data pipelines, SQL and related data integration patterns
• Experience with Excel or Power BI for reporting and analytics

What roles of this type could offer

Most roles of this type offer the following, dependent on the industry and seniority of the role:

• The opportunity to work on responsive, scalable applications used by real users
• Exposure to modern development practices, cloud infrastructure and distributed systems
• Collaborative working environment with scope to contribute ideas and influence technical direction
• Potential progression toward senior-level responsibility and technical leadership, where supported by role context
• Flexible working arrangements with hybrid flexibility and remote-working options
• Comprehensive benefits including 20+ days paid time off per year and pension contributions
• Flexible compensation options to support your working preferences

About SThree

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

How to register interest

If you are interested in being added to our database to be considered for future opportunities, registering is quick and easy. No cover letter required. We will be in touch when we are instructed on these roles to discuss the next step in your career.

Disclaimer:
Please note that the content of this advert does not represent a live vacancy or any guarantee of future vacancies, and by responding to this advert you agree to us adding your details to our database for future opportunities.