Senior Frontend Engineer - React & React Native Lead
A 6-month contract role (hybrid, 1 office day per week in London Farringdon) for a senior frontend lead owning critical React and React Native systems — building scalable production-ready code, improving Core Web Vitals, mentoring engineers, and driving frontend technical strategy.
- Compensation
- Not disclosed
- Location
- London, United Kingdom
- Work setup
- Hybrid
- Seniority
- Lead
- Employment
- Contract
- Experience
- Not specified
- Category
- Frontend
- Posted
Skills
Must have
- Senior-level React and React Native frontend expertise
- Able to work hybrid from London (Farringdon) with 1 office day per week
- Ability to lead complex frontend initiatives, mentor engineers, and drive technical strategy
Nice to have
- Experience improving Core Web Vitals (CWV) and contributing to team best practices
Full description
Rullion is seeking a Senior Frontend Developer (React Native) to lead complex frontend initiatives in a fast-paced engineering environment in London. You will own critical frontend systems, mentor engineers, and drive technical strategy while balancing performance and maintainability.
The role offers a 6-month contract with hybrid work (1 office day) based in London, Farringdon. You will work on scalable, production-ready code, improve CWV, and contribute to best practices across the team.