76 to 100 of 227 LLM Jobs in the City of London

Full Stack Engineer

Hiring Organisation
Arrows
Location
City of London, London, United Kingdom
data into analytics ready data, saving clients days of manual work. As a Founding Engineer you will work with enterprise customers , cloud deployment and LLM powered data pipelines. The role suits someone practical, customer focused and confident in client facing environments, with a next.js spike . Requirements: Next.js, python, cloud ...

VP of Engineering

Hiring Organisation
Wave Talent
Location
City of London, London, United Kingdom
recently been hands-on, with strong full-stack capability across React, TypeScript, Python, SQL, and experience shipping AI-native systems (multi-agent workflows, LLM tooling, evals, etc.). ✅ You know how to set technical standards while leading through influence, not micromanagement. ✅ You have real AI-native development habits (Claude, Copilot ...

Senior Business Information Coordinator

Hiring Organisation
Arup CWS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
required. User-oriented skills and mindset, including interpreting user search needs, gathering user requirements, conceptualising new system features, or providing user training. Experience using LLM tools and critically evaluating outputs. Excellent verbal and written communication skills Must have strong collaboration skills and an ability to work within a team environment. ...

Founding AI Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
prominent angel investors. High-trust environment. What They’re Looking For Strong engineering background (ideally 5+ years). Proven experience shipping production LLM systems . Hands-on experience with agentic/multi-step reasoning AI . Familiar with modern AI tooling . Product-first mindset and excited about early-stage ...

Senior Software Engineer (Python/React)

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
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 ...

Applied AI Engineer, in Abu Dhabi - AI consulting, Up to £100,000

Hiring Organisation
Saragossa
Location
City of London, London, United Kingdom
positive difference through the development of AI solutions is what they do best. If you’re proficient in python, are enthusiastic about working with LLM’s and have strong experience leading the design and development of production grade solutions in enterprise, then this job could be a great next step ...

Product Engineer

Hiring Organisation
Prism Digital
Location
City of London, London, United Kingdom
early-stage teams What You’ll Work With FastAPI backend development React engineering and modern frontend tooling Supabase or similar cloud-native backend tools LLM agent workflows: tool calling , memory, retries, context updates Human–AI interaction models and agent UX (AX) design System design , architecture evolution, and scaling pathways ...

Senior Software Engineer

Hiring Organisation
Workonomics
Location
City of London, London, United Kingdom
pragmatism shipping in fast-moving product environments with real users operating with ambiguity, ownership, and accountability Bonus points for: experience with AI/LLM systems experience as an early or founding engineer exposure to healthcare, or other regulated domains natural product instincts and comfort working directly with customers ...

Software Engineer

Hiring Organisation
bloom
Location
City of London, London, United Kingdom
tool for the job Have led complex engineering projects from concept to delivery Thrive in fast-paced, high-agency startup environments Bonus: experience with LLM applications If you’re excited by the idea of building the simulation layer for intelligent agents, this is one of those rare moments where ...

Senior Product Engineer

Hiring Organisation
Skippr
Location
City of London, London, United Kingdom
interfaces for human–agent collaboration. Rapidly prototype and iterate with engineers and designers to discover the right interaction models for working productively with agents. LLM Agentic Workflows: Build a system of agents — tool use, memory, retries, context updates, feedback loops, and MCP integration. System Design & Technical Strategy: Partner directly with ...

Recruitment Consultant - AI

Hiring Organisation
numi
Location
City of London, London, United Kingdom
This year alone, we’ve completed dozens of AI transformations: Hiring AI Engineers, Directors of AI, Deep-tech specialists, And the rising operators shaping LLM and ML-driven products. Enterprise teams, high-growth SaaS companies, sustainability startups, legacy businesses modernising, they’ve all turned to us to help them ...

Senior UX Writer

Hiring Organisation
Robert Walters
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Helping to improve our processes (eg helping to maintain and improve our style guide, our JIRA and confluence systems, our usage of AI and LLM tools, or our ways of working with key teams) * Champion the importance of effective content design with your stakeholders * Take responsibility for the comprehension ...

Principal AI Research & Engineering Leader

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
About Our Team We are at the forefront of AI innovation, driving the core technical engine that powers our next generation of enterprise products. Our mission is to translate complex, cutting-edge academic research into ...

Data Science Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Data Science Engineer My client is recruiting for a Data Science Engineer to design, develop, and deliver AI and analytics solutions aligned with the organisations Data & AI strategy. Key Responsibilities * End-to-end development of ...

Artificial Intelligence Intern

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 ...

GenAI Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
case prioritization. The individual should be a thought leader having a well-balanced analytical business acumen, domain, and technical expertise. Large Language Model Expertise: Experience in working with and fine-tuning Large Language Models (LLMs), including the design, optimization of NLP systems, frameworks, and tools. Application Development with LLMs: Experience … applications using LLMs, utilizing frameworks such as LangChain, LlamaIndex, etc and productionizing machine learning and AI models. Language Model Development: Utilize off-the-shelf LLM services, such as Azure OpenAI, to integrate LLM capabilities into applications. Cloud Computing Expertise: Proven architect kind of experience in cloud computing, particularly with Azure ...

Interim Head of Data Transformation - TWE43935

Hiring Organisation
twentyAI
Location
City of London, London, United Kingdom
/or Fabric) Ingesting and operationalising large volumes of unstructured client data Applying AI and document intelligence to automate reporting outputs Enabling large-scale LLM usage with strong governance controls Working closely with senior data leadership through a transformation phase Managing vendors, partners, and delivery teams What we’re looking ...

Lead Engineer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
complex TypeScript codebases Are comfortable working end-to-end across product and engineering Actively experiment with and refine AI-assisted development workflows Have built LLM-powered systems or AI agents in production environments Tech Stack TypeScript monorepo React, tRPC, Tailwind Event-driven workflows and background jobs Deployed on Google Cloud ...

Full stack Engineer AI

Hiring Organisation
Bloc Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
company's AI capabilities. This position offers a unique opportunity to work with a Research and Science team (UK/US) building agentic LLM tools, to be used to accelerate research on the effects of Manufacturing and its impact on Climat click apply for full job details ...

Founding Engineer (TypeScript / AI)

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
prominent angel investors. High-trust environment. What They’re Looking For Strong engineering background (ideally 5+ years). Proven experience shipping production LLM systems . Hands-on experience with agentic/multi-step reasoning AI . Familiar with modern AI tooling . Product-first mindset and excited about early-stage ...

Forward Deployed Engineer - Series B Scale-Up - Up to £180k

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
experience in a Forward Deployed Engineer, Solutions Engineer, or Consultancy based Software Engineering role ⚙️ Technically experience with Python, and some JavaScript 💻🐍 Experience with LLM's and AI techniques 🤖 Must have strong client facing skills, with clear communication, both written and verbal 🗣️ Salary is dependent on skills and experience - Paying ...

Forward Deployed Engineer - Series B Scale-Up

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
experience in a Forward Deployed Engineer, Solutions Engineer, or Consultancy based Software Engineering role ⚙️ Technically experience with Python, and some JavaScript 💻🐍 Experience with LLM's and AI techniques 🤖 Must have strong client facing skills, with clear communication, both written and verbal 🗣️ Salary is dependent on skills and experience - Paying ...

Forward Deployed Engineer - Up to £180k

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
experience in a Forward Deployed Engineer, Solutions Engineer, or Consultancy based Software Engineering role ⚙️ Technically experience with Python, and some JavaScript 💻🐍 Experience with LLM's and AI techniques 🤖 Must have strong client facing skills, with clear communication, both written and verbal 🗣️ Salary is dependent on skills and experience - Paying ...

Founding Software Engineer

Hiring Organisation
Digis, a Fiverr company (NYSE: FVRR)
Location
City of London, London, United Kingdom
What You’ll Do Own product features end to end: design, implementation, deployment, and iteration Build production-grade systems with Python and LLM integrations Turn real customer problems into scalable technical solutions Work closely with product, operations, and customers Contribute to architecture decisions and engineering standards Help shape team culture ...

Software Engineer (Python/React)

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
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 ...