LLM Jobs in London

576 to 600 of 615 LLM Jobs in London

Founding Engineer

London Area, United Kingdom
Squirrel
What our client is building Our client is building the LLM platform that will power tomorrow's AI-first companies. A single platform that allows any LLM user to integrate, scale, secure and optimize their LLM inference across 200+ providers in a few clicks. A highly scalable, reliable and secure infrastructure that exposes simple, OpenAI-compatible APIs, that every product … or tool can use. The API allows access to any of the LLM providers, taking care of API compatibility while adding telemetry, analytics, load balancing, MCP integrations, prompt management, data loss protection and much more out of the box. Why join this opportunity This is an opportunity to build a novel infrastructure product that will be the backbone for the … the ideal place to accelerate impact and growth. A generous TC package with significant equity is offered. Technical stack The team runs a pragmatic micro-service architecture: Kubernetes Core LLM gateway in Go Auxiliary and ML/AI services in Python Different SQL DBs Distributed caches This list is expected to evolve. Most probably, the successful candidate will be the More ❯
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Head of Vision – Language – Action (VLA) Development – Manipulation

Greater London, England, United Kingdom
Shaw Daniels Solutions
world environments, beginning with industrial applications. Responsibilities Lead the strategy and execution of representation learning, behaviour cloning, and reinforcement learning programs. Drive large-scale post-training for multi-modal LLM/VLM/VLA systems, integrating vision, audio, proprioception, LiDAR, and point cloud data. Build pipelines to continuously collect, version, label, and evaluate simulation and tele-operation data. Partner with … Grow, mentor, and unblock a high-performing team of researchers and engineers. Requirements 6+ years developing deep learning systems, with 2+ years in technical leadership. Hands-on experience with LLM/VLM architecture design and large-scale training. Proven expertise in robotics or autonomous systems (behaviour cloning, actor-critic, offline RL). Experience deploying to humanoid or legged robots. Track More ❯
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Machine Learning Engineer, Cloudforce One Threat Intelligence

London, United Kingdom
CloudFlare
Hybrid About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers ranging from More ❯
Employment Type: Permanent
Salary: GBP Annual
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Fullstack Developer .NET/JS

London, South East, England, United Kingdom
Lorien
MONTH CONTRACT - INSIDE IR35 - INVESTMENT BANK Job Description We are looking for a senior full-stack developer to work transversally between teams to integrate AI LLM tools into a successful and well-respected suite of real-time secondary market applications used by credit sales, trading and management globally. We are looking for a candidate with expert knowledge of .NET and … scale real-time distributed systems. Knowledge of the Fixed Income business would be beneficial but not required. Key Responsibilities: · Develop client and server-side components that integrate emerging AI LLM tools into front office applications · Work collaboratively across teams to identify requirements and deliver high quality solutions which bring together the respective strengths of each platform · Participate in an agile More ❯
Employment Type: Contractor
Rate: Salary negotiable
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Prompt Engineer

City of London, London, United Kingdom
TXP
Claude) to support policy and business use cases. The Role Craft and refine prompts using advanced techniques (ReAct, Chain-of-Thought, ART) Build multi-agent workflows and context-aware LLM systems Advise on responsible AI practices and risk mitigation Collaborate with policy professionals and user researchers Essential Skills Proven prompt engineering experience across multiple LLMs Multi-agent systems and tool … augmented workflows Deep understanding of LLM failure modes and responsible AI Ability to translate technical concepts for non-technical stakeholders The Details Rate: £775/day inside IR35 Duration: Until end of Financial Year Location: London/Bristol/Manchester base + 1-3 days/week in London (flexible) Clearance: BPSS required, SC eligible preferred More ❯
Employment Type: Contract
Rate: £650 - £750/day
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Prompt Engineer

London, South East, England, United Kingdom
TXP Technology x People
Claude) to support policy and business use cases. The Role Craft and refine prompts using advanced techniques (ReAct, Chain-of-Thought, ART) Build multi-agent workflows and context-aware LLM systems Advise on responsible AI practices and risk mitigation Collaborate with policy professionals and user researchers Essential Skills Proven prompt engineering experience across multiple LLMs Multi-agent systems and tool … augmented workflows Deep understanding of LLM failure modes and responsible AI Ability to translate technical concepts for non-technical stakeholders The Details Rate: £775/day inside IR35 Duration: Until end of Financial Year Location: London/Bristol/Manchester base + 1-3 days/week in London (flexible) Clearance: BPSS required, SC eligible preferred More ❯
Employment Type: Contractor
Rate: £650 - £750 per day
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Account Executive

London, South East, England, United Kingdom
VIA MATCH LIMITED
About the Position: Join our client as an Account Executive, where you will play a pivotal role in revolutionizing how industries leverage AI. You will tackle exciting challenges in a fast-paced environment, driving growth and innovation while making a More ❯
Employment Type: Full-Time
Salary: £30,000 - £38,000 per annum, Negotiable, Inc benefits
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Head of Software Engineering

City of London, London, United Kingdom
develop
Head of Engineering – Digital Product Studio (London/Hybrid) 💻 £130,000–£150,000 + Profit Share | Employee-Owned | AI, Mobile, Web, Cloud | Start Jan 2026 We’re working with a global digital product studio known for creating beautifully crafted, high More ❯
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Head of Software Engineering

London Area, United Kingdom
develop
Head of Engineering – Digital Product Studio (London/Hybrid) 💻 £130,000–£150,000 + Profit Share | Employee-Owned | AI, Mobile, Web, Cloud | Start Jan 2026 We’re working with a global digital product studio known for creating beautifully crafted, high More ❯
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Lead Full Stack Developer (TALL Stack) High-Growth SaaS

London, United Kingdom
Robert Half
LEAD Full Stack Developer - Laravel High-Growth SaaS Hybrid (London) LEAD Full Stack Developer role- Essential: Proven experience working with LLMs (e.g., OpenAI, Anthropic, Hugging Face) or applied AI projects. Nice to have: Broader AI/ML exposure, such as More ❯
Employment Type: Permanent
Salary: GBP Annual
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Solution Expert Manager - Law Enforcement, Defence and Intelligence

City of London, London, United Kingdom
Windward
A unique opportunity to join a company making a difference in the global business and security landscape! Windward empowers Government, National Security, and Intelligence agencies with a deep understanding of the maritime domain by fusing AI, big data, and maritime More ❯
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Solution Expert Manager - Law Enforcement, Defence and Intelligence

London Area, United Kingdom
Windward
A unique opportunity to join a company making a difference in the global business and security landscape! Windward empowers Government, National Security, and Intelligence agencies with a deep understanding of the maritime domain by fusing AI, big data, and maritime More ❯
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AI Engineer - Research

City of London, London, United Kingdom
causaLens
causaLens delivers Digital Workers that enterprises can truly rely on. Soon, competing without Digital Workers will be impossible. Just as it became unthinkable to manufacture without machines. We’ve built the first factory and Operating System for creating, deploying, and More ❯
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AI Engineer - Infrastructure

City of London, London, United Kingdom
causaLens
causaLens delivers Digital Workers that enterprises can truly rely on. Soon, competing without Digital Workers will be impossible. Just as it became unthinkable to manufacture without machines. We’ve built the first factory and Operating System for creating, deploying, and More ❯
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Principal Consultant (AI/ML)

City of London, London, United Kingdom
Areti Group | B Corp™
Principal AI/ML Consultant (Contract) Location: London (2 days per week on-site, remainder remote) Contract: 6 months, Outside IR35 Start: ASAP Overview A leading digital technology consultancy is seeking a Principal AI/ML Consultant to lead strategic More ❯
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Full Stack developer, Software Product (AI)

London Area, United Kingdom
Nothing
The Role: As a Full Stack Developer at Nothing, you’ll be at the intersection of AI, web innovation, and product experimentation. You’ll help us build forward-thinking user experiences, from next-gen web platforms to AI-driven interfaces. More ❯
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Principal Consultant (AI/ML)

London Area, United Kingdom
Areti Group | B Corp™
Principal AI/ML Consultant (Contract) Location: London (2 days per week on-site, remainder remote) Contract: 6 months, Outside IR35 Start: ASAP Overview A leading digital technology consultancy is seeking a Principal AI/ML Consultant to lead strategic More ❯
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AI Engineer - Infrastructure

London Area, United Kingdom
causaLens
causaLens delivers Digital Workers that enterprises can truly rely on. Soon, competing without Digital Workers will be impossible. Just as it became unthinkable to manufacture without machines. We’ve built the first factory and Operating System for creating, deploying, and More ❯
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Full Stack developer, Software Product (AI)

City of London, London, United Kingdom
Nothing
The Role: As a Full Stack Developer at Nothing, you’ll be at the intersection of AI, web innovation, and product experimentation. You’ll help us build forward-thinking user experiences, from next-gen web platforms to AI-driven interfaces. More ❯
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Solutions Engineer | AI Tech Start-Up

London Area, United Kingdom
Nicholson Glover
Solutions Engineer | AI Tech Lead | £80,000-£120,000 DOE + Shares | London/Hybrid We’re excited to be working with a rapidly growing AI tech scale-up that’s expanding its team with a Solutions Engineer . This More ❯
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Senior Software Engineer - TS, React, Next.js, Node

City of London, London, United Kingdom
Oliver Bernard
Senior Software Engineer - TS, React, Next.js, Node £70,000-85,000 3-4 days p/week in London Would you like the opportunity to work for a fast-growing start-up, currently looking for a Senior Fullstack TypeScript Engineer More ❯
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Senior Software Engineer - TS, React, Next.js, Node

London Area, United Kingdom
Oliver Bernard
Senior Software Engineer - TS, React, Next.js, Node £70,000-85,000 3-4 days p/week in London Would you like the opportunity to work for a fast-growing start-up, currently looking for a Senior Fullstack TypeScript Engineer More ❯
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Solutions Engineer | AI Tech Start-Up

City of London, London, United Kingdom
Nicholson Glover
Solutions Engineer | AI Tech Lead | £80,000-£120,000 DOE + Shares | London/Hybrid We’re excited to be working with a rapidly growing AI tech scale-up that’s expanding its team with a Solutions Engineer . This More ❯
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LLM
London
10th Percentile
£58,750
25th Percentile
£75,000
Median
£95,000
75th Percentile
£122,500
90th Percentile
£143,750