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Colossus Recruitment Ltd

React Front-End Developer

Posted Updated
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Salary: £50,000 - 60,000 per year

Requirements:
  • Minimum 3 years of commercial experience with React.js
  • Strong knowledge of JavaScript, TypeScript, HTML and CSS
  • Experience with modern frameworks such as React.js, Next.js or Blazor
  • Experience integrating and consuming third-party and internal APIs
  • Understanding of Azure cloud services
  • Experience working with SQL databases
  • Knowledge of CI/CD pipelines and automated testing practices
  • Experience using API testing tools such as Postman, Swagger or similar platforms
  • Familiarity with Agile methodologies, including Scrum and Kanban
  • Good understanding of UX/UI principles and best practices
  • Ability to translate complex business requirements into intuitive, user-focused solutions
  • Strong attention to detail, excellent communication skills and a collaborative approach
  • Curiosity, eagerness to learn and a proactive problem-solving mindset
  • Comfortable adapting to changing priorities
  • Desirable: experience with Laravel, C#, Knockout.js, ServiceNow or a fast-paced SME environment
Responsibilities:
  • Build and maintain high-quality, scalable web applications using React.js, JavaScript, TypeScript and modern web technologies
  • Develop intuitive, engaging user interfaces and enhance user experiences
  • Work with frameworks and libraries such as React and Next.js
  • Integrate applications with APIs, databases and cloud-based services
  • Collaborate with back-end developers to deliver seamless client-server functionality
  • Develop features and enhancements for customer-facing and internal platforms
  • Ensure software quality through automated, integration and unit testing
  • Participate in Agile ceremonies, including daily stand-ups, sprint planning and retrospectives
  • Troubleshoot, debug and resolve application issues
  • Contribute to code reviews and technical discussions
  • Improve development tools, processes, architecture and documentation
  • Work with Business Analysts and stakeholders to turn requirements into effective solutions
Technologies:
  • API
  • Azure
  • Blazor
  • C#
  • CI/CD
  • Cloud
  • CSS
  • JavaScript
  • Kanban
  • Laravel
  • Postman
  • React
  • SQL
  • ServiceNow
  • Swagger
  • TypeScript
  • Web
  • UX UI Design
  • Frontend

More:

We are seeking a Front End Software Engineer to join our growing organisation, where technology is central to business success. You will work in a high-performing, fast-moving environment alongside ambitious colleagues, with autonomy and opportunities to contribute to continuous improvement, technical decisions and the direction of front-end development. Our culture values curiosity, accountability, collaboration and open communication. We offer private medical insurance, an enhanced pension scheme, income protection, life assurance, flexible core hours, hybrid working, a modern collaborative office and a dog-friendly workplace. The role offers varied projects, ongoing learning and clear opportunities for professional growth. All our roles are UK based.

last updated 41 week of 2026

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