51 to 75 of 82 LLM Jobs in Central London

Squirrel is partnering with a fast-growing, well-funded startup at the forefront of automating Finance Operations. They are building Computer Agents that automate repetitive Finance workflows, allowing organisations to streamline processes without changing their ...

Senior AI Engineer London - 1-2x week in office Salary: £80,000 - £90,000 This is an exciting opportunity to join a business that is investing heavily in AI and modern cloud technologies. You ...

experience building AI/ML solutions in fintech or financial services environments. The role will focus on designing and implementing agentic AI workflows and LLM-driven solutions that enhance banking and payments-related processes. This is a techno-functional role where the candidate will help design AI strategies, build prototypes … Responsibilities Design and develop AI-driven solutions for banking and payments workflows, including automation, decision support and intelligent process orchestration. Build and implement LLM-powered solutions, including conversational interfaces, document intelligence and workflow automation. Develop agentic AI workflows capable of executing multi-step banking or operational tasks. · Work with structured ...

high-value AI outcomes. Key Responsibilities Prompt Design & Engineering Create, refine, and test prompts for Microsoft Copilot (M365, Studio, GitHub Copilot, etc.) and other LLM-based tools. Develop reusable prompt frameworks, templates, and patterns for common business scenarios. Optimise prompts for accuracy, reliability, safety, and alignment with responsible AI guidelines. … prompt-working sessions, playback sessions, and co-creation workshops. Provide training, guidance, and knowledge transfer to business users. Continuous Improvement Stay current on LLM capabilities, new features in Microsoft Copilot, and evolving prompt engineering techniques. Contribute to internal libraries of prompts, use cases, and playbooks. Required Skills & Experience Proven experience ...

want to build production-grade AI agents with real commercial impact? Have you taken LLM systems from prototype to secure, scalable production? Are you ready to shape the ML foundations of an AI-first insurer? A digitally-led UK specialist insuretech (200–300 employees) is undergoing a major AI transformation … lead the engineering of AI agents, influence architecture and define ML engineering standards across the platform. Key Responsibilities • Build and operate production-grade LLM-powered agents on GCP • Design and scale robust RAG pipelines (ingestion, chunking, vector search) • Integrate ML systems with policy, claims and CRM platforms via REST APIs ...

embeddings and conversational agents Create data foundations supporting decision engines, reinforcement learning and value measurement Partner with AI engineers to operationalise pipelines for LLM workflows and agentic systems Standards, Documentation & Reusability Produce clear documentation for data models, schemas, ontologies and lineage Codify semantic ETL patterns and reusable modelling templates Contribute … SHACL validation or ontology tooling Semantic ETL and ontology mapping pipelines Knowledge graph construction, enrichment and query patterns Experience operationalising pipelines for AI systems, LLM workflows or retrieval ecosystems Familiarity with modern data tooling and platform engineering practices Comfortable working in iterative consulting delivery environments with evolving requirements Behavioural Attributes ...

Senior Machine Learning Engineer — Ranking & Recommendations Tech Stack: Python, GCP, BigQuery, dbt, modern ML frameworks, LLMs, embeddings, RAG Salary: £110,000 – £130,000 + options scheme Contract: Permanent, full-time Location: London, 3 days per ...

Senior Backend Engineers to join our engineering team. You'll work on challenging problems across our platform, from building sophisticated data processing pipelines and LLM-powered features to creating core application functionality that serves our users directly. Our tech stack center’s on Go microservices, with Temporal workflows, MongoDB … REST APIs, and comprehensive observability with GrafanaCloud. Depending on the team, you might focus on our Investigations domain (web scraping, data provider integrations, LLM-powered analysis) or our Core App (user journeys, features, and configuration). Both are critical to our platform and offer unique technical challenges. What ...

Job Description AI Engineer Location Erskine, Newcastle, Farnborough or London Candidates are required to be eligible for clearance DXC Technology (DXC: NYSE) is the worlds leading independent, end-to-end IT services company, helping clients ...

Full Stack Engineer/Developer (Agentic AI LLM TypeScript React) London/WFH to £100k Are you a senior technologist with experience of putting LLMs into production? You could be joining a scaling tech company that has developed a digital distribution platform transforming electronic trading in the institutional FX options … holiday Impactful role with excellent career growth Remote working Apply now to find out more about this Full Stack Engineer/Developer (Agentic AI LLM TypeScript React) opportunity. ...

impact! Their ideal candidate will have a software engineering background who is now an AI Engineer working with LLMs You will: Design and build LLM-powered applications Develop Python-based microservices Build AI agents and workflows Integrate models into production systems Work on multiple client projects Lead delivery on some … engagements Review code and mentor engineers Requirements: At least 3 years enterprise experience Proficiency in LLM integration into applications, deployment and product ionisation Proficiency with python Having built microservices If you are interested in this or other AI Engineering positions, please contact Gilad Sabari @ gilad.sabari@xcede.com ...

Staff Applied Scientist (NLP/Machine Learning) London (Hybrid – 2 days onsite) An innovative AI-first technology company is looking for a Staff Applied Scientist to take a technical leadership role in building advanced machine ...

🚀 Product focused Senior Software Engineer – High-Impact Software, Real Ownership London - Onsite Extremely competitive salary ranging between £100,000 to £200,000 depending on experience. Plus excellent benefits. This isn’t a bog standard software ...

If you’re looking for a comfortable 9 to 5, something well established, structured, and where you’re told exactly what to do, this won't be for you. But if you want to build ...

Backend Engineer (AI/LLM) | Contract | London | 3 days onsite We're hiring backend engineers for a high-impact contract with a major UK business. If you've built real AI-powered systems in production, not just played with APIs, we want to talk. The role You'll be embedded … fast-moving team building intelligent workflow automation. Think event-driven architecture, cloud-native infrastructure, and LLM integrations that actually have to work under pressure. The core orchestration layer is built on n8n , with Slack as the primary editor interface and WordPress as the CMS, so you'll be stitching these ...

with creative instinct . You’ll work directly with founders to shape the intelligence layer behind a new generation of human-aware AI — from LLM reasoning and semantic understanding to full-stack experiences that feel emotionally intelligent. If you’ve worked in a disruptive industry and built something brand … just improved what already existed — this will feel familiar. What You’ll Be Building Core intelligence systems: LLM orchestration, semantic reasoning, and voice understanding Fast, intuitive interfaces that make human-AI interaction feel alive Rapid prototypes that turn bold ideas into working products Scalable infrastructure for experimentation and learning ...

Senior AI Research Engineer (LLMs/AI Systems) | London | £200K–£300K We’re hiring a Senior AI Research Engineer to work on large-scale AI systems deployed in production. The role sits between research and ...

unstructured) Design the orchestration layer that gathers and evaluates evidence across heterogeneous systems Ship reliable, secure, observable production code Deploy and iterate on LLM-powered investigation flows (not just prototypes) Make smart build vs buy decisions and own the trade-offs This isn’t a feature factory. You’ll design … languages like Java, Kotlin, Scala, Python, C++, Rust or Go Experience designing external-facing APIs and working with messy, unstructured data Shipped AI/LLM systems beyond proof-of-concept Startup experience: comfortable in ambiguity, taken high ownership FinTech product experience Strong instincts on trade-offs, speed vs correctness Computer ...

🤖 Senior Research Engineer - Conversational AI 📍 In-office (Location TBC) Recruiting for a leading conversational AI platform backed by tier-1 investors that's redefining customer experience for enterprise brands. About the company: They power AI ...

/ML (exceptional 3+ years considered) * Deep experience in fine-tuning + reinforcement learning * Experience shipping ML systems from research into production * Open-source LLM experience essential * Product-driven engineering mindset (Apple, LinkedIn, Amazon style environments ideal but must be willing to work in a start-up with large degrees … client details are handled confidentially and shared at the appropriate stage. Senior ML Engineer, Staff ML Engineer, Applied AI Researcher, Reinforcement Learning Engineer, LLM Fine-Tuning, PPO, DPO, GRPO, SFT, Open Source LLM, Llama, Voice AI, Speech AI, Conversational AI, AI Startup Jobs, Series D AI Company, London AI Jobs ...

A forward-deployed pre-sales engineer who partners with the strategy and sales teams to design, build, and present AI-powered proof of concepts for clients. You will own the full technical arc of each ...

⌛ Type : Full-time 📍 Location : Hybrid, London UK (Min 2 days a week in Chancery Lane office) 💰 Compensation : Competitive salary 25 days annual holiday About Rainforest Builder Rainforest Builder is Africa’s leading forest restoration company ...

Hey! We're team Granola 👋 If you haven't already, you should check out what we're building, and why you should work here. We’re looking for an engineer who loves building products in ...

OurclientisbuildingthemostadvancedAIplatformintheirmarket.Theyhelptheirclientsservecustomerswithunmatchedspeedandaccuracy. TheyveinvestedheavilyintobuildingtheMLstack,partneredwithleadinguniversities,andtrainedmodelsonmillionsofexpert-taggedimages.Now,theyrescalinggloballyandneedaworld-classLeadDataScientisttohelppushtheboundariesofcomputervision,videoanalysis,andmultimodalLLMswhilesolvingreal-worldchallenges. RoleOverview TheyarelookingforanexperiencedLeadDataScientisttospearheadmachine-learninginitiatives,withparticularfocusoncomputervision,largelanguagemodels,andproductionreadyMLpipelinesinAzure.Youwillactasthetechnicalleadfortheteam,settingdirection,guidingbestpractices,andensuringthesuccessfuldeliveryofhigh-impactAIsolutions. KeyResponsibilities Develop,train,anddeploycomputervisionmodels(objectdetection,imageclassification,segmentation,multi-modallearning) Fine-tune,evaluate,andproductionisemulti-modalLLMsforbusinessapplications. DriveexperimentationandprototypingofadvancedML ...

Digital Twin/3D Visualization Developer | £800 p/d inside IR35 We're looking for a Digital Twin Developer to help develop immersive, interactive 3D digital twin experiences used across web and mobile applications. ...