1,251 to 1,275 of 2,841 LLM Jobs in England

Python Developer - AI / LLM Platform

Hiring Organisation
Ncounter
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
Python Developer - AI/LLM Platform Ncounter is supporting a growing technology consultancy looking for an experienced Python Developer to take ownership of production AI and LLM platforms supporting secure, business-critical services. This is a hands-on software engineering position, combining new development with responsibility for established production systems. … will work within a sizeable existing codebase, building Python services and APIs, integrating LLM capabilities and improving the security, reliability and maintainability of live platforms. Rather than replacing existing systems, you will be expected to understand them quickly and improve them safely over time. Key responsibilities: • Build and maintain production ...

AI Large Language Model (LLM) Technology Architecture Senior Manager/Associate Director

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with Accenture to hire for this role. AI Large Language Mode (LLM) Technology Lead/Principal Architect Career Level: Senior Manager/Associate Director YOU ARE As a Lead or Principal AI Architect, you will serve as the definitive technical authority on AI architecture within client … designing & deploying enterprise grade advanced ai solutions using agentic,generativeand classical AI/ML using at least one cloud vendor. Proven experience in the LLM and Generative AI space. Well versed in architecting and operationalizing LLM driven application architecture patterns. Deep experience in engineering, machine learning, deeplearningand NLP solutions ...

Senior Platform Architect

Location
Greater London, England, United Kingdom
Solutions Architecture & Consulting: 8+ years of experience in enterprise system/solution architecture, technical presales, or professional IT consulting services. AI & Large Language Model (LLM) Literacy: Exposure to or hands‐on experience with experience architecting and deploying generative AI solutions, prompt engineering, Retrieval‐Augmented Generation (RAG) frameworks, and Agentic ...

GenAI Engineer

Location
Greater London, England, United Kingdom
responses with human‐in‐the‐loop controls. Structured extraction: Schema‐driven pipelines over unstructured text (and other modalities) using retrieval, tool‐use, and robust LLM prompting. Hybrid anomaly detection: Blend classical time‐series methods (e.g., decomposition, change‐point, forecasting) with LLM‐aware, contextful detectors for seasonality, spikes, step‐changes … drift. Novelty discovery: Embedding‐based clustering and drift, topic surfacing, LLM summarization of emerging themes with deduplication and evidence links. Alerting & scoring: Severity/impact ranking, de‐noising, suppression/cool‐downs, routing, and feedback loops. 25% Architect & scale Own reliability, latency, and cost. Design online/offline eval harnesses ...

AI Engineer - LLM & Agentic Systems

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £650.00 per day, Negotiable
Engineer - LLM & Agentic Systems London - Hybrid. Circa £500 – £675 per day (and negotiable DOE) Contract (Outside IR35) Mid-level, Senior & Lead. Agentic AI/Machine Learning. Company: Our client is a globally established data and information services business, operating across multiple high-value industry sectors. They have established data science … expanding their AI capability significantly across the global organisation. This is a role for people who ship. If you've built LLM-powered systems and agentic workflows that are live in production - not demos, not prototypes - and you want to do that at genuine scale, this is worth applying for. ...

NLP & LLM Research Engineer — Hybrid (Cambridge)

Location
Portsmouth, England, United Kingdom
A leading machine-learning software company in Cambridge is seeking a Machine Learning Research Engineer to investigate new concepts in machine learning, particularly focusing on Natural Language Processing (NLP) and large language models (LLMs). ...

Hybrid NLP & ML Research Engineer (LLM)

Location
Newcastle upon Tyne, England, United Kingdom
RedTech Recruitment seeks a Machine Learning Research Engineer specializing in NLP/LLMs to explore new concepts, prototype approaches, and assess feasibility for industry-leading software solutions. Cambridge based with a 3 days in-office ...

Founding AI Engineer - LLM Pipelines & Systems

Location
England, United Kingdom
HartleyCo in the United Kingdom is seeking a founding engineer to build the agent systems that bridge specs to shipped AI features. You will design, build and operate the pipeline from spec to shipped build ...

AI Enablement Lead: Build Scalable LLM Ops & Platforms

Location
Basildon, England, United Kingdom
Actian is seeking an AI Enablement Lead to architect, scale, and own our AI enablement strategy end-to-end. You will build foundational platforms, tooling, and frameworks that let product and engineering teams deploy AI ...

AI Enablement Architect: Build Scalable LLM/MLOps

Location
Warrington, England, United Kingdom
Actian is seeking an AI Enablement Lead in Warrington to architect, scale, and own our AI enablement strategy end-to-end. You will build foundational platforms, tooling, and frameworks enabling product and engineering teams to ...

Engineering Team Lead — AI/LLM Platform & Full-Stack

Location
Greater London, England, United Kingdom
Savanta is seeking a hands-on engineering leader to head the Virtual Personas team, our synthetic personas platform for market research. You will own the product roadmap, mentor up to four engineers, and drive a ...

Data Annotator

Hiring Organisation
ConnexAI
Location
Manchester, England, United Kingdom
text datasets for training and evaluating cutting-edge AI models. Correct and assess machine-generated outputs, helping improve the performance of ASR, TTS, LLM, and other language technologies. Conduct quality assurance checks and peer reviews, ensuring annotation accuracy, consistency, and compliance with project standards. Identify and escalate data quality issues ...

Technical Project Manager II

Location
City Of London, England, United Kingdom
join a highly technical artificial intelligence research organisation in London. This is an unusual opportunity for someone who understands machine learning, AI or LLM research but enjoys coordinating people, solving operational problems and enabling technical teams rather than spending their day coding. You will work alongside researchers and engineers across ...

Head of AI GTM - Agent Ops

Location
Loughborough, England, United Kingdom
also include:**• Experience working in a go-to-market (GTM) or similar operational environment. • Familiarity with AI tools such as Copilot or other large language model technologies. • Exposure to automation or low-code platforms, even at a basic level. • Some experience working with data or supporting transformation or system change ...

Enterprise AI Support Engineer — Hybrid London

Location
Greater London, England, United Kingdom
issues spanning DealCloud, Collaboration, Walls, and risk products, communicating clearly to engineers and clients. The role requires strong enterprise troubleshooting, familiarity with AI/LLM concepts, and hands-on experience with multi-product deployments in professional services. #J-18808-Ljbffr ...

Software / AI Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Hungerford, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
week onsite in Hungerford, 2 from home True full stack, React front end through C# and .NET APIs to SQL Server and Postgres Real LLM integration work, models built into a shipping product rather than AI used to write code Local and self hosted models, guardrails and model security ...

AI Platform AVP — Enterprise Product Manager

Location
City of Westminster, England, United Kingdom
platform secure, scalable, and extensible. You'll focus on governance, administration, security, and enablement features for AI agents and workloads at scale across the LLM gateway, MCP gateway, agent runtime, and model governance. You will translate complex platform requirements into self-service experiences for builders, partner with Platform Eng/ ...

Junior Automation Specialist

Hiring Organisation
Hackajob Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Make.com, Zapier, Claude, or similar not just demos. Worked with Airtable or comparable systems as a real ops backbone, not a side spreadsheet. Built LLM-powered workflows with prompt craft, evaluation, and guardrails and knows when the model shouldn't act alone. Strong at debugging production systems under time pressure. ...

Business Automation Specialist - Customer Care

Hiring Organisation
Hackajob Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Make.com, Zapier, Claude, or similar not just demos. Worked with Airtable or comparable systems as a real ops backbone, not a side spreadsheet. Built LLM-powered workflows with prompt craft, evaluation, and guardrails and knows when the model shouldn't act alone. Strong at debugging production systems under time pressure. ...

Lead AI Game Pipeline Engineer (Remote until 2026) Equity

Location
Greater London, England, United Kingdom
matching, model routing, asset retrieval, generation, validation and telemetry, pushing playability up while cutting generation cost at high volume. You will run benchmarks, employ LLM-as-judge methods, and optimize economics such as tiered routing and caching. Strong prior success with runtime engines (Three.js/Phaser/Babylon) is essential. ...

Research Engineer (AI Safety)

Location
Greater London, England, United Kingdom
systems used to evaluate and monitor safety over time What you’ll need Strong engineering or research background in AI safety, alignment, evaluations, or LLM systems Good Python skills and comfort building practical tools rather than only writing papers Ability to reason clearly about risk in real product behaviour ...

Member of Technical Staff, North Modelling (Evals)

Location
Greater London, England, United Kingdom
capability gaps, and North‐specific needs into actionable recommendations for the central modelling teams. You May Be a Good Fit If: You have improved LLM‐powered, agent‐powered, or AI‐product systems through evals, feedback loops, data curation, prompting, model adaptation, or model selection. You care deeply about evaluation ...

Equity Dispersion Trader

Hiring Organisation
DRW
Location
London, UK
Employment Type
Full-time
manage risk exposures, including vega, gamma, correlation, and tail risksCollaborate with developers to build and enhance trading infrastructure, models, and execution systemsWork with LLM's and AI to work on tools that help improve opportunity spottingContinuously refine models using large datasets, improving forecasting of implied vs realized volatility and correlationsRespond ...