26 to 50 of 198 LLM Jobs in the City of London

Senior Python Engineer (LLM/AI Focus) Location: London (Remote - 1 Days Onsite in London Victoria Office) Contract Type: Contract (Mid-June Start – End of Year, with Potential Extension to June 2026) Outside IR35 - £515 per day An experienced Senior Python Engineer with AI expertise is required to support a high-impact transformation project for a major media organisation. The More ❯

a wide range of datasets. Maintain robust and scalable data infra to support real-time and batch processing workflows. Provide domain expertise to help shape financial knowledge representation in LLM outputs. Develop and apply custom quality metrics to assess and guide model performance. Actively participate in development cycles, research discussions, and cross-functional knowledge-sharing sessions. Required Qualifications Bachelor's … maintain scalable data pipelines and workflows. Excellent problem-solving skills and the ability to communicate complex ideas clearly to both technical and non-technical audiences. Preferred Qualifications Experience with LLM fine-tuning, prompt engineering, or other NLP methodologies. Strong curiosity and motivation to explore new technologies and methodologies in data science and AI Strong understanding of macroeconomics, financial markets, and More ❯

to join an exciting team that's reshaping their industry. This unique opportunity is focused specifically on AI Engineering, rather than traditional ML engineering, with a strong emphasis on LLM Ops. What you'll do: Develop and refine advanced machine learning models to solve complex challenges. Leverage your NLP expertise to build intelligent solutions, including working with Large Language Models More ❯

team of developers and data scientists on a diverse range of projects primarily in the Life Sciences, but could be across multiple industries. You’ll work with the typical LLM stack, including frameworks and tools for fine-tuning, deploying, and integrating large language models, and leverage cloud platforms such as AWS and Azure to design, develop and deploy production-grade … Bachelor's degree in a STEM related field. Strong experience with Python. Strong experience with managing projects using GitHub with attention to best practice. Good understanding and experience using LLM frameworks such as LangChain, LlamaIndex and or PydanticAI etc. Foundational knowledge of transformers and the underlying architecture of LLMs. Foundational knowledge of diffusion models for image generation. Can display and More ❯

system design Deep hands-on experience with AWS : Lambda, API Gateway, SageMaker, DynamoDB, ECS, Step Functions Expertise in JavaScript/TypeScript ecosystem (Node.js, React.js, Express, Next.js) Strong understanding of LLM integration , prompt chaining and tools like LangChain or Semantic Kernel Experience deploying containerized services using Docker , Kubernetes , or ECS Fargate Familiarity with agent tool-use patterns , function calling, and autonomous … multi-agent systems , tool orchestration, or autonomous decision-making Experience with vector databases (Pinecone, Weaviate, FAISS) and embedding pipelines Knowledge of AI chatbot frameworks (Rasa, BotPress, Dialogflow) or custom LLM-based UIs Awareness of AI governance , model auditing, and data privacy regulation (GDPR, DPA, etc.) Familiarity with reinforcement learning, retrieval-augmented generation (RAG), or dynamic reasoning workflows Offer Details 💼 Role More ❯

edge LLMs , shape the future of AI-powered applications , and help architect systems that are as elegant as they are powerful. 🛠 What You’ll Be Doing Build and deploy LLM-based applications that are fast, scalable, and production-ready. Collaborate with a world-class team of engineers, researchers, and product thinkers to bring AI features to life. Design and maintain More ❯

environment. Strong communication and stakeholder engagement skills. A relevant degree in Computer Science, Engineering, or a related field. Tech Environment Python Java AWS (incl. services for AI/ML) LLM APIs and orchestration tools Terraform, Docker SQL-based databases GitHub Actions and version control tools Perks & Benefits Competitive compensation 25 days annual leave + bank holidays Flexible remote work policy More ❯

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 cutting-edge applications. Quant firms have leveraged AI and ML for years, but the increasing More ❯

Job Title: Engineering Manager (GenAI) Location: Abu Dhabi, UAE About Us AI71 is an innovative applied research team pushing the boundaries of Generative AI to create impactful and responsible solutions for knowledge workers. We work closely with industry leaders and More ❯

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. More ❯

be doing: Build and deploy ML/AI solutions for commercial real estate, including generative AI models, LLMs, and time series analysis. Process and analyse complex CRE datasets, engineer LLM prompts, evaluate outputs, and write production-ready Python code. Collaborate cross-functionally with product and engineering teams, translating business needs into ML tasks and contributing across the full development lifecycle. More ❯

GDPR, NHS DSPT) Who You Are 5+ years of backend experience (ideally with Python ) Proven track record delivering ML, search, or recommender systems at scale Deep knowledge of embeddings , LLM-based retrieval , and vector similarity search Hands-on with GCP (or AWS/Azure), Terraform, CI/CD, and observability Strong communicator, product-minded, and thrives in fast-paced startup More ❯

Company Overview Flux Computing designs and manufactures optical processors to train and run inference on large AI models. Join us in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at More ❯

Are you passionate about data and AI? Do you want to apply your skills in a cutting-edge venture capital environment? Do you want to join a fantastic team based in London that invests in the next generation of breakthrough More ❯

Senior Solution Architect – AI & GenAI London – Hybrid Circa £550pd Outside IR35 A global Telecommunications client is looking for a Senior Solution Architect to lead the design and delivery of innovative AI and GenAI solutions across multiple domains. In this strategic More ❯

years of experience in Data analytics with a proven ability to extract insights from complex datasets. Proficiency in programming, preferably Python and SQL. Solid comprehension of large language models (LLM) in order to support the desk’s research. Ability to utilize advanced data analytics and time series analysis techniques to generate actionable signals for commodities trading. Ability to perform data More ❯

About Us MediaTek is a key player in the semiconductor industry, with more than 40 offices worldwide. MediaTek Research is our dedicated research lab at the forefront of artificial intelligence. We focus on fundamental AI research aimed at advancing the More ❯

for someone excited by cutting-edge AI tools and frameworks, who thrives in an environment of experimentation, iteration, and deep technical problem-solving. Key Responsibilities: Rapidly design and develop LLM and agent-based prototypes across varied use cases. Build agentic workflows and reasoning pipelines using frameworks such as LangChain, LangGraph, CrewAI, Autogen, and LangFlow. Implement retrieval-augmented generation (RAG) pipelines … behaviours. Deploy models and orchestrate AI systems on cloud platforms such as AWS Bedrock, Google Vertex AI, and Azure AI Studio. Integrate semantic search strategies and embeddings to improve LLM relevance and contextual understanding. Build demo-ready user interfaces with tools like Streamlit, Gradio, or React. Develop and maintain robust APIs to connect AI agents to internal and third-party … AI use through tooling like Guardrails and awareness of ethical practices. About You: Expert Python developer with a background in building intelligent, multi-step systems. Hands-on experience with LLM frameworks such as LangChain, LangGraph, LangFlow, CrewAI, or Autogen. GCP/Google Cloud expertise Personal credibility with Google - experience working collaboratively with their teams, Google Premier Cloud Partner experience etc More ❯

building innovative products from concept to deployment (e.g. working as a research engineer on cutting-edge product development) Hands-on experience in architecting and implementing systems that incorporate large language model workflows Strong capability to break down strategic business goals into executable technical plans with clear deliverables An advanced degree in Computer Science, Physics, Applied Mathematics, Electronic Engineering, or a More ❯

Python Developer - Gen AI Pays £60k-£150k 2-days a week in London offices Python Developer - GenAI - LLM's, Python, AWS Oliver Bernard have partnered with a Global Consultancy who are looking to hire a number of Python Developers with an exceptionally strong background in GenAI to work on a large variety of projects. You'll be designing and developing … Python based services to power GenAI applications, working on pioneering projects with LLM's and collaborating with a range of stakeholders to build innovative AI solutions and staying on trend with the latest AI trends and solutions. Python Developer - GenAI - LLM's, Python, AWS Key skills and experience: Demonstrated background within GenAI Experienced working on innovative AI projects using the … latest technologies LLM or NLP experience Strong experience coding in Python Cloud expertise (AWS/Azure/GCP) Experience working in agile environments This role is a hybrid role with 2-days a week required in their London based offices, and can pay between £60k-£150k depending on skills and experience. Unfortunately, sponsorship is unavailable and you must be UK More ❯

Continuously improve testing processes, implementing new tools & automation techniques 🔹 Work closely with fellow Engineers/Stakeholder s to align on test strategies and outcomes 🔹 Gain exposure to AI/LLM model testing, ensuring accuracy and performance What We’re Looking For: 3+ years’ experience in manual & automation testing for desktop and/or web applications Proficiency in C# or Python … Experience with Desktop Applications (Windows) Experience in software QA methodologies, and API testing specifically Familiarity with Azure, AWS, and cloud-based testing environments (a plus) Experience with AI/LLM projects or testing AI model accuracy and reliability (a bonus!) Strong collaboration & communication skills—working alongside developers, QAs & project managers Agile mindset—experience with Scrum/Kanban methodologies Sound like More ❯

with an exceptionally strong background in GenAI to work on a large variety of projects. You'll be working with the latest technologies, designing, building and deploying models using LLM's and other GenAI techniques, collaborating with Engineering, Product and Infrastructure teams, creating robust and scaleable AI solutions. Data Scientists - GenAI, Python, ML Libraries Key skills and experience: Strong background More ❯

considered: Over 5 years of experience designing and delivering solutions across Data Science and Artificial Intelligence, across Machine Learning and NLP. Minimum One year of experience designing and implementing LLM Solutions. Expertise in building production pipelines, using Python. Excellent communication skills, both written and verbal. Prior experience working in healthcare. This is one not to be missed, if interested, please More ❯

Automate routine data-prep steps where possible Write prompts for AI tools to organise and standardise data Support with developing new tools and scripts (including Python, SQL, AI/LLM-based helpers) then use, validate and refine these tools on an ongoing basis Carbon Footprint Measurement Apply the GHG Protocol (Scopes 1-3) using our in-house calculator and external … or self-taught programmers welcome Practical experience or coursework in coding (Python, SQL) Excel power-user ****(Power Query, VBA, SQL or Office Scripts a plus) Understanding of AI/LLM tools for data cleanup or automation(GCS and BigQuery) Strong analytical mindset and attention to detail - comfortable working with imperfect data Excellent written and verbal communication - able to explain technical More ❯

methodologies to enhance the user experience. Key skills: ** Senior Data Scientist experience ** Commercial experience in Generative AI and recommender systems ** Strong Python and SQL experience ** Spark/Apache Airflow ** LLM experience ** MLOps experience ** AWS Additional information: This role offers a strong salary of up to £95,000 (Depending on experience/skill) with hybrid working (2 days per week in More ❯