1,451 to 1,475 of 2,323 LLM Jobs in London

Software Engineer

Location
Greater London, England, United Kingdom
looking for a Developer to join our small, dynamic team developing cutting-edge football data acquisition and analysis systems. We are leveraging frontier LLM systems to generate high-value structured data in real time, from diverse data sources, including social media. This is an opportunity to work on challenging technical … with Google Cloud Platform (GCP) and Docker containerization API Development : Experience building and integrating with RESTful APIs, particularly for real-time applications AI/LLM integration : Experience with design and delivery of analytics pipelines which include LLM elements for conversion of unstructured to structured data: familiarity with prompt engineering ...

Lead Machine Learning Scientist – International Consumer Bank

Location
Greater London, England, United Kingdom
cloud infrastructure using Lambda, Glue, S3 etc. Experience in deep neural networks and familiarity with the latest developments in related fields. Experience in LLM model fine‐tuning and continuous learning techniques. Experience in prompt engineering techniques and state‐of‐the‐art LLM architectures. Equal Opportunity Employer We recognize that ...

Senior Security Engineer (AI Safety), London, Lausanne

Hiring Organisation
Isomorphic Labs
Location
London, UK
Employment Type
Full-time
Protection: Partner with AI teams to establish a granular inventory, classification and protection framework for ML models' weights, code, and training data. Agentic AI & LLM Guardrails: Design and deploy scalable guardrails, robust sandboxing, and real-time monitoring controls for our extensive LLM ecosystem, including ADK, MCP, and autonomous agentic workflows. …/ML Engineering: Deep conceptual and practical understanding of deep learning frameworks (e.g., JAX, PyTorch, TensorFlow), large-scale cloud training or inference infrastructure, and LLM ecosystems. Adversarial ML Mindset: Strong familiarity with AI security threat vectors (prompt injection, model inversion, data poisoning) and frameworks like OWASP Top 10 for LLMs ...

Machine Learning Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
candidates with relevant experience. Requirements for Machine Learning Researcher: PhD in Machine Learning or a related discipline A strong academic record Experience using PyTorch LLM-focused experience through research, academic projects or commercial work. This is a key part of the role, and commercial experience is not essential Experience with … memory, including on edge devices Work independently on research while contributing to team projects What the role offers: The opportunity to work on LLM-focused research and practical AI applications A varied role spanning research, experimentation and implementation, with recent PhD graduates encouraged to apply A competitive benefits package including ...

Senior Software Engineer - Applied AI

Location
Greater London, England, United Kingdom
critical settings. As a Senior Software Engineer within the CoVision project, you will play a central role in developing, maintaining, and optimising the Large Language Model software deriving actionable intelligence in our fleet of neuromonitoring products. You will bridge the gap between advanced AI research and production‐ready, regulated medical … days per week from our new Kings Cross offices, plus a flexible work‐from‐home day. Responsibilities: AI Integration: Integrate an on-device LLM into the CoMind One system, connecting it to live neuromonitoring signals and building the query and response layer clinicians interact with. Model Evaluation & Reliability ...

Junior Analytics Engineer

Location
Greater London, England, United Kingdom
definitions are signed off. Use AI-assisted tooling as a normal part of the workflow from day one - Copilot-style code and DAX assistance, LLM-assisted documentation, and MCP-based agentic tools - with the team showing you how, in line with the permissive-but-reviewed approach. Develop judgement about when … different way rather than shelving it or waiting to be told what to do next. AI fluency and judgement — you use Copilot-style, LLM and agentic (MCP-based) tools as a normal part of the workflow, and you work them properly: refining a prompt, checking the output, and going again ...

Applied AI ML - Associate/VP

Location
Greater London, England, United Kingdom
We’re looking for an Applied AI Scientist with strong machine learning experience to join our AI Technologies team. In this role, you’ll help build practical machine learning and generative AI solutions that can ...

AI Solutions Architect - Gen AI - London | BCG Platinion

Hiring Organisation
The Boston Consulting Group
Location
London, UK
Employment Type
Full-time
optimize state-of-the-art, tailored IT architectures, leveraging your strong understanding of legacy systems, enterprise solutions, and current market trends (e.g., agentic AI, LLM orchestration, AI-native architectures)You have hands-on experience with AI systems, such as LLM-based applications, AI agents, or machine learning platformsYou are familiar ...

SC Cleared AI Data Scientist

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£630 - £640 per day
SC Cleared AI Data Scientist £640 per day | Inside IR35 | Remote | 6 Months We are seeking an experienced SC Cleared AI Data Scientist to support the discovery, assessment and validation of innovative AI solutions within ...

Data Science Manager - Marketing & Customer Generative AI Enterprise Architect

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
complex analyses and advanced machine learning methods. Communicate and provide guidance to senior client leadership and teams. Shape AI Strategy and the delivery of LLM based solutions. Operate across multiple industries and functions. Develop others by bringing your unique knowledge and skillsets to the wider practice. In this role … define strategies for AI solutions, ensuring alignment with client needs for impactful and effective implementations. Shape AI strategy and oversee the delivery of LLM-based solutions that enhance customer and marketing outcomes. Lead Generative AI Innovation and Prototyping Architect early-stage generative AI initiatives, directing proof-of-concept ...

Senior AI / ML Engineer

Location
Greater London, England, United Kingdom
Demand forecasting that drives stock and reduces waste Personalised product recommendations in the shopping app Computer vision and analytics on in-store customer behaviour LLM-powered tools that support customers and store teams What you’ll do Build, train, and deploy models for forecasting, recommendations, anomaly detection, and more. Design … ship LLM-powered features — assistants, document and image processing. Take models all the way to production: serving, monitoring, evaluation, and iteration. Work with the data team to make sure the right data is available and clean. Stay on top of a fast-moving field and bring the best ...

Applied AI Research Scientist - Senior Associate

Location
Greater London, England, United Kingdom
property. As an Applied AI Research Scientist - Sr. Associate in the Global Technology Applied Research (GTAR) center, you will drive applied research across the LLM stack, including model training, inference, agentic systems, and evaluation methods. You will build and release practical AI systems for our businesses, provide innovative research solutions … will be central to advancing trustworthy and explainable AI systems within a supportive and innovative team culture. Job Responsibilities: Advance applied research across the LLM stack, including model training, adaptation, inference, and agentic systems. Design, build, and release foundation-model and agentic systems that support high-value business workflows from ...

Solutions Architect

Location
Greater London, England, United Kingdom
engineering , building prototypes and production-quality solutions in Python and TypeScript, reviewing code, and resolving complex technical challenges. Design production-grade AI architectures across LLM/RAG, retrieval, agentic workflows, evaluation, guardrails, tool calling, observability, and cost/latency optimisation. Define reference architectures, reusable patterns, and technical standards across applications … data, and infrastructure , with the ability to take solutions from design through code, deployment, and production. Proven experience designing and building production AI/LLM architectures, including RAG, retrieval, agentic workflows, evaluation, guardrails, and AI integrations. Extensive cloud architecture experience, ideally Azure, spanning networking, identity, security, infrastructure, deployment, and cost ...

AI for Technology Operations Lead

Location
Greater London, England, United Kingdom
Ready to turn AI experimentation into auditable Technology Operations outcomes? Why HSBC HSBC is one of the largest banking and financial services organisations in the world. Guided by our purpose of opening up a world ...

Technical Project Manager

Location
Greater London, England, United Kingdom
Science, Data Science, Engineering, Informatics, or a related field.* Strong hands-on experience building and deploying AI/ML/DL/NLP/LLM systems in production environments.* Proficiency in Python and modern AI frameworks and tools (e.g. PyTorch, Transformers, Scikit-learn, OpenAI Codex, Claude Code).* Experience with … Cerner).* Experience building commercial software products in regulated environments.* Publications or research experience in AI/ML/DL/NLP/LLM or biomedical informatics.* Startup or scale-up experience.## Perks and Benefits* Flexible working hours.* Benefits include private medical insurance, life insurance and travel cards.* You would ...

Backend Software Engineer

Location
Greater London, England, United Kingdom
that is the right fit Own APIs and event-driven flows that move money, receipts, and policy decisions at company scale Build or extend LLM-backed agents: tool use, grounding, streaming, session memory, retrieval, and evals — not one-off prompt demos Improve document extraction and auto-itemization: quality, tax fields … data modeling, APIs, and cloud (AWS). Messaging systems (Kafka or similar) are a plus. Shipped AI in a real product, not only notebooks: LLM APIs, tool/function calling, retrieval-augmented generation, evaluation, or document/vision extraction. You can talk about failure modes (hallucination, cost, latency, prompt injection ...

Liquidity & Account Solutions - Analytics & AI Enablement - Vice President

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Our client is a leading global investment bank. JOB DESCRIPTION Drive the future of analytics and AI within Payments by delivering scalable data products, enabling AI adoption, and transforming complex business challenges into actionable insights ...

GenAI Product Director: Lead AI-Driven Risk Solutions

Location
Greater London, England, United Kingdom
At Moody's, we unite the brightest minds to turn today’s risks into tomorrow’s opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they ...

Senior Solution Architect - Email & Collaboration Security

Hiring Organisation
Mimecast
Location
London, UK
Employment Type
Full-time
tooling accelerates quality decisions and where it introduces risk. It also means designing systems that incorporate AI components thoughtfully: understanding the implications of LLM integration, agent boundaries, prompt and data-contract stability, and evaluation coverage for AI-driven features. Candidates who treat AI tooling as optional or experimental … into product and architecture decisionsBonus PointsBackground in email security, threat detection, DLP, identity, or data platformsFamiliarity with agentic AI, MCP (Model Context Protocol), or LLM application architectureExperience with eval design for AI features, product discovery practices, or data contract/data mesh approachesExposure to M365 or GWS integration patterns, SMTP ...

Senior Quant AI Researcher

Hiring Organisation
Cantor Fitzgerald
Location
London, UK
Employment Type
Full-time
Strong proficiency in Python, with a solid understanding of ML fundamentals, including classification, clustering, time series analysis, and regime detection. Hands-on experience with LLM/RAG/agent technologies, demonstrating a track record of shipping models beyond notebooks. In-depth knowledge of financial markets, including macro, FX, rates, central … commitment to delivering high-quality results. Develop ML models for various financial market regimes, forecasting, event risk assessment, sentiment analysis, and market classification. Construct LLM/RAG/tool-calling agents to enhance market intelligence and streamline client workflows. Oversee model evaluation, backtesting, hallucination testing, and release gates, ensuring ...

Senior Solution Architect - Email & Collaboration Security

Location
Greater London, England, United Kingdom
tooling accelerates quality decisions and where it introduces risk. It also means designing systems that incorporate AI components thoughtfully: understanding the implications of LLM integration, agent boundaries, prompt and data-contract stability, and evaluation coverage for AI-driven features. Candidates who treat AI tooling as optional or experimental … architecture decisions. Bonus Points Background in email security, threat detection, DLP, identity, or data platforms. Familiarity with agentic AI, MCP (Model Context Protocol), or LLM application architecture. Experience with eval design for AI features, product discovery practices, or data contract/data mesh approaches. Exposure to M365 or GWS integration ...

Senior QA Automation Engineer - AI

Location
Greater London, England, United Kingdom
GenAI/Agentic systems. As our Senior SDET for AI, you'll develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI behaviour, and automation skills to ensure our AI features are reliable, accurate … trustworthy. Your Impact Design and architect comprehensive test plans, evaluation frameworks, and quality metrics designed specifically for LLM-powered applications and agentic workflows. Develop robust, end-to-end automated test suites in Python across evaluations, API checks, UI checks, and performance tests. Create automated prompt testing systems and regression suites ...