2 of 2 Temporary JavaScript Jobs in East London

Performance Test Engineering Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Temporary
Performance Tester , ideally in a consultancy or client-facing environment. Proficiency in at least one object-oriented programming language (e.g., Java, Python, C#, or JavaScript/TypeScript) for writing clean, maintainable test code and frameworks. Strong knowledge of performance testing methodologies, tools, and scripting . But equally happy with functional ...

Front-End React Developer

Hiring Organisation
Robert Half
Location
East London, London, England, United Kingdom
Employment Type
Temporary
Salary
Salary negotiable
optimisation, accessibility improvements, and UI refinement. Profile 3+ years of commercial front-end development experience, including contract roles. Strong proficiency with React , Next.js , and JavaScript/TypeScript. Skilled in creating component libraries, reusable UI patterns, and scalable front-end architecture. Experienced in integrating complex APIs and handling asynchronous behaviour. Able ...