Senior AI Engineer – Production-Grade LLM & Agent Systems

{ “@context”: “http://schema.org”, “@type”: “JobPosting”, “title”: “Senior AI Engineer – Production-Grade LLM & Agent Systems”, “description”: “A financial services company in Greater London is seeking a Senior AI Engineer to design and deliver AI systems integral to their business processes. This hands-on role involves building production-grade solutions utilizing LLMs and agentic systems, contributing significantly to the technical direction and architecture. Applicants should have proven experience in delivering AI systems end-to-end and a strong grounding in software engineering principles. The company offers a range of employee perks, including a generous holiday policy and private medical insurance.#J-18808-Ljbffr”, “datePosted”: “2026-04-22”, “hiringOrganization”: { “@type”: “Organization”, “name”: “NewDay Ltd”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__409695441__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=33” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: NewDay Ltd
Apply for the Senior AI Engineer – Production-Grade LLM & Agent Systems
Location: London
Job Description:

A financial services company in Greater London is seeking a Senior AI Engineer to design and deliver AI systems integral to their business processes. This hands-on role involves building production-grade solutions utilizing LLMs and agentic systems, contributing significantly to the technical direction and architecture. Applicants should have proven experience in delivering AI systems end-to-end and a strong grounding in software engineering principles. The company offers a range of employee perks, including a generous holiday policy and private medical insurance.#J-18808-Ljbffr…

Posted: April 22nd, 2026