Senior Backend Engineer – APIs (Node.js/TypeScript)

{ “@context”: “http://schema.org”, “@type”: “JobPosting”, “title”: “Senior Backend Engineer – APIs (Node.js/TypeScript)”, “description”: “Java Script Works is seeking a Senior Software Engineer – Backend in London, United Kingdom. This full-time role focuses on designing and implementing APIs using REST or GraphQL while writing scalable backend services. Candidates should have at least 5 years of programming experience with Node.js and TypeScript, including strong knowledge of object-oriented design principles. This position does not provide visa sponsorship, and competitive compensation is offered.#J-18808-Ljbffr”, “datePosted”: “2026-05-20”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Java Script Works”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__437371391__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=11431” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Fitzrovia” } } }