Frontend Engineer in Knutsford – Barclays

{ “@context”: “http://schema.org”, “@type”: “JobPosting”, “title”: “Frontend Engineer in Knutsford – Barclays”, “description”: “

Frontend Engineer Skills

To be successful as a Frontend Engineer, you should have experience with:

  • Understanding of JavaScript fundamentals, ES6+, closures, promises, async/await, and functional programming concepts.
  • Ability to write clean, optimized code without relying heavily on frameworks.
  • One major framework (React, Angular, or Vue) including state management, component architecture, and performance optimization techniques.
  • Identifying and addressing differences in browsers and device sizes.

Additional Valued Skills

Some other highly valued skills may include:

  • Good typing skills, interface design, and ability to leverage TypeScript to improve code quality and developer experience.
  • Experience with testing methodologies and tools (Jest, React Testing Library, …).

#J-18808-Ljbffr”, “datePosted”: “2026-05-20”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Java Script Works”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__436988927__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=343” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Knutsford” } } }
Company: Java Script Works
Apply for the Frontend Engineer in Knutsford – Barclays
Location: Knutsford
Job Description:

Frontend Engineer Skills

To be successful as a Frontend Engineer, you should have experience with:

  • Understanding of JavaScript fundamentals, ES6+, closures, promises, async/await, and functional programming concepts.
  • Ability to write clean, optimized code without relying heavily on frameworks.
  • One major framework (React, Angular, or Vue) including state management, component architecture, and performance optimization techniques.
  • Identifying and addressing differences in browsers and device sizes.

Additional Valued Skills

Some other highly valued skills may include:

  • Good typing skills, interface design, and ability to leverage TypeScript to improve code quality and developer experience.
  • Experience with testing methodologies and tools (Jest, React Testing Library, …).

#J-18808-Ljbffr…

Posted: May 20th, 2026