Rullion • London, London EC1M 6PB
About this role
We are looking for a skilled Senior Frontend Developer with strong experience in TypeScript and React Native to join our development team. In this role, you will build scalable, high-performance web applications and work closely with cross-functional teams to deliver outstanding user experiences.
This is initially a six-month contract with potential for extension. The role is hybrid, requiring one day per week in the London office, and is full-time at 40 hours per week.
Key Responsibilities
- Develop and maintain scalable, responsive applications using React.js, React Native, and TypeScript
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Work closely with UX/UI designers to deliver intuitive and engaging interfaces
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Write clean, efficient, and maintainable code following best practices
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Optimise applications for performance and scalability
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Participate in code reviews to ensure high development standards
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Troubleshoot and resolve issues across development and production environments
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Contribute to architectural decisions and collaborate on overall application design
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Ensure application security and scalability through best development practices
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Keep up to date with emerging technologies and recommend new tools and libraries where appropriate
Skills & Experience Required
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Proven commercial experience with React.js, React Native, and TypeScript
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Strong knowledge of modern front-end technologies and frameworks
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Experience with state management libraries such as Redux, Recoil, or similar
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Familiarity with RESTful APIs and third-party integrations
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Experience using version control systems, particularly Git
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Solid understanding of HTML, CSS, and responsive design principles
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Strong debugging and performance optimisation skills
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Ability to produce clean, modular, and well-documented code
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Excellent communication and collaboration skills
Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.