126 to 150 of 198 LLM Jobs in the City of London

About the Company: Our client is on a mission to help fintechs and banks automate and enhance due diligence operations using AI agents, to streamline and strengthen the risk investigations carried out during business customer onboarding and ongoing monitoring. Backed More ❯

La Fosse are excited to partner with a well-established global organisation at the forefront of innovation across data, technology, and operational excellence. They are expanding their Data & AI team and hiring a ML Engineer with 3 to 5 years More ❯

About the projects: We are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build verifiable SWE tasks based on public repository histories in a synthetic approach with human-in-the-loop; while expanding the dataset coverage to different types of tasks in terms … across trending open-source libraries. Set up and configure code repositories, including Dockerization and environment setup. Evaluating unit test coverage and quality. Modify and run codebases locally to assess LLM performance in bug-fixing scenarios. Collaborate with researchers to design and identify repositories and issues that are challenging for LLMs. Opportunities to lead a team of junior engineers to collaborate … contributing to or evaluating open-source projects is a plus. Note: Experience working with well-maintained, widely-used repositories (500+ stars) is required. Nice to Have: Previous participation in LLM research or evaluation projects. Experience building or testing developer tools or automation agents. Perks of Freelancing With Turing: Work in a fully remote environment. Opportunity to work on cutting-edge More ❯

of LLMOps (50%), Software Engineering (30%) and Data Engineering (20%) where you'll have the opportunity to architect, build and own the companies AI workflows, working with the latest LLM API's as well as being the driving force behind their Analytics stack, helping deliver data-driven insights for internal and external stakeholders. ML/Data Engineer - AI - Python, LLMOps More ❯

World-leading advanced data and analytics AI platform is searching for a Customer Success Manager to join their expanding team in London (hybrid–2 days p/w) . The successful candidate will be responsible for developing deep relationships with More ❯

graduate AI/ML Engineer to join our innovative team and help shape the future of personalised education. In this role, you'll work on enhancing our multi-layered LLM architecture to deliver truly personalised learning journeys for every student. You will also be working to create personalised content for students to optimise their examination performance. Key Responsibilities Develop and … secondary education Proven track record in prompt engineering for complex use cases, with demonstrable examples of novel applications that pushed boundaries Deep expertise in fine-tuning and optimising multi-LLM architectures with measurable performance improvements Experience building AI systems that maintain scientific accuracy while generating educational content at scale Published research or significant contributions to open-source projects related to More ❯

About the job Adamas Knight is exclusively partnering with a prestigious Research Lab in London looking for exceptional Research Scientist to join their world-class team. This lab is composed of researchers from elite institutions and industry labs including OpenAI More ❯

numi are incredibly proud to have this new partnership with not just another tech company; they're on a mission to fundamentally change how organisations understand the world around them. They're tackling the "understanding gap" head-on, using cutting More ❯

3-month initial contract | £500-800p/d | Outside IR35 | On-site in Soho Agitprop is an AI-driven quantitative research firm that continues to push the boundaries of advanced modelling — from algorithmic trading to factor modelling and other More ❯

Lead DevOps Engineer - AI, AWS, Python, Terraform - £100,000 - £120,000 A dynamic and forward-thinking technology company at the forefront of autonomous AI agent development is seeking a talented and experienced Lead DevOps Engineer. This is a pivotal role More ❯

re probably thinking, "Another start-up?" Yes, but how many are backed by some of the biggest AI companies in the world? One day you could be creating an LLM for a financial company, the next you could be researching the next GenAI solution for a car manufacturer. If you love LLMs, GenAI and variety you'll be right at … home You should be a confident Python Developer, but more importantly, worked on LLM applications from POCs all the way through to Deployment . You'll be working alongside some of the most tech driven and prestigious firms in the world in this role, so it's important that you bring an impressive track record of GenAI deployment. It's More ❯

firm, legal environment, or within Professional Services. Other desirable experience includes. A good understanding of both Agile and Waterfall project methodologies Data Analysis Knowledge of AI initiatives including GenAI, LLM and Copilot. This role is a perm position, offering up to £55,000pa. They have a hybrid working policy of at least 3 days per week in the London office More ❯

world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both backend and More ❯

and AI-led innovation, is looking for a Generative & Agentic AI Engineer to join their high-impact AI engineering team. This role is at the cutting edge of applied LLM development—rapidly prototyping intelligent systems that leverage autonomous agents, reasoning workflows, RAG pipelines, and real-time semantic search. You’ll work across frameworks like LangChain, LangGraph, CrewAI, and LangFlow, designing More ❯

backend skills with Node.js, Express, RESTful APIs or GraphQL Experience building production-grade applications and designing clean data models (SQL/NoSQL) Bonus Points For: Familiarity with AI/LLM tools (LangChain, Vercel AI SDK, OpenAI APIs) Experience building real-time apps (e.g., WebSockets) Understanding of authentication/authorization flows in web apps Knowledge of financial services, fintech, or enterprise More ❯

video platform, integrating AI and machine learning at its core. With no legacy technology to hold them back, they are focused on innovation - leveraging tools like computer vision and LLM's to solve complex challenges and redefine how businesses manage and measure data performance. You’ll be instrumental in shaping the MVP into a scalable product while contributing to the More ❯

looking at – reliably and at scale. RAG Systems, Data Pipelines & Internal Agents: You'll design the data pipelines that power our AI features, including retrieval-augmented generation (RAG), internal LLM-based tools, and content delivery workflows. Experience with vector stores, agent frameworks, or scalable data workflows is all relevant here. MLOps & Deployment: Build and maintain the infrastructure behind our AI More ❯

Data Engineers to ensure AI has accurate, real-time data Implement human-in-the-loop systems where needed Skills and Qualifications Experience building enExceptional Python skills and experience with LLM-powered AI orchestration frameworks (e.g., DSPy, LangChain, or similar) Experience in AI-driven automation & orchestration in production environments Proven ability to optimize AI agents for reliability and efficiency Familiarity with More ❯

🚀 Software Engineer - London, 2 days on site My client is building AI voice tech and need a hands-on engineer to help us scale. You’ll work across the stack (mostly backend), ship features, and own your work—no micromanagement More ❯

Founding AI Engineer | AI Start-up | London (On-Site) | High Equity (1–2%+) A well-funded, seed-stage AI start-up, founded by ex-top-tier consultants, is hiring its first founding AI engineer to help build a new More ❯

🚀 Product Engineer | AI-Powered Innovation in Finance 📍 London (Hybrid/On-Site) A high-growth AI company—trusted by 40% of the top 50 global financial institutions—is hiring a Product Engineer to join their elite, cross-functional team. Their More ❯

At Kavida AI, we’re applying the latest breakthroughs in AI and LLMs to solve the biggest supply chain issues in manufacturing. The AI boom is real, and we’re here to bring an industry rooted in tradition into the More ❯

Lead Data Scientist £100,000-£120,000 Share options Hybrid/remote working opportunities Superb range of benefits Are you looking for your next data science opportunity within the insure-tech space? This is your chance to work as part More ❯

We're supporting a stealth-mode AI startup in hiring their Founding Engineer. This is a deeply early-stage company working on compliance + governance in the age of AI — lots of fascinating data challenges, and a real opportunity to More ❯

Location: Hybrid, West Hampstead, London (2 days+/week in-office, non-negotiable) Salary: up to £75-£80k per annum About us: We're a Y-Combinator backed startup, founded by experienced engineers and repeat founders from companies like Revolut. More ❯