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

• Work closely with UX/UI designers to deliver intuitive and engaging interfaces

• Write clean, efficient, and maintainable code following best practices

• Optimise applications for performance and scalability

• Participate in code reviews to ensure high development standards

• Troubleshoot and resolve issues across development and production environments

• Contribute to architectural decisions and collaborate on overall application design

• Ensure application security and scalability through best development practices

• Keep up to date with emerging technologies and recommend new tools and libraries where appropriate

Skills & Experience Required:

• Proven commercial experience with React.js, React Native, and TypeScript

• Strong knowledge of modern front-end technologies and frameworks

• Experience with state management libraries such as Redux, Recoil, or similar

• Familiarity with RESTful APIs and third-party integrations

• Experience using version control systems, particularly Git

• Solid understanding of HTML, CSS, and responsive design principles

• Strong debugging and performance optimisation skills

• Ability to produce clean, modular, and well-documented code

• Excellent communication and collaboration skills

Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.