51 to 75 of 310 LLM Jobs in the City of London

technical experience as a Developer or Engineer Financial product/traded product knowledge is desirable Any experience with Machine Learning/Large Language Models (LLM)/Data Science is desirable. Excellent communication skills Salary: Excellent + bonus + package Location: London (good work from home options available ...

build. Core Engineering Skills: Strong manual coding and foundational debugging abilities. You don't freeze or rely blindly on automation when an LLM gives an unhelpful answer. Mindset: Autonomous, proactive, and flexible. You enjoy the fast-paced nature of building tools from scratch rather than just maintaining legacy code. ...

build. Core Engineering Skills: Strong manual coding and foundational debugging abilities. You don't freeze or rely blindly on automation when an LLM gives an unhelpful answer. Mindset: Autonomous, proactive, and flexible. You enjoy the fast-paced nature of building tools from scratch rather than just maintaining legacy code. ...

Comfortable using AI engineering tools such as Cursor, Claude Code or Codex Bonus points for: • Financial services experience • MongoDB • Vendor API integrations • RAG/LLM tooling You’ll suit this role if you like autonomy, enjoy solving messy business problems, and get genuinely annoyed when a process is more manual ...

setting technical direction and driving delivery to measurable outcomes Solid understanding of evaluation, reliability and performance in production AI systems Tech stack: Python, modern LLM frameworks, orchestration tooling, and cloud platforms (AWS, GCP or Azure). WHAT'S ON OFFER Up to £120,000 base salary + high-value share ...

Responsibilities Design, build, and maintain AI/ML models and pipelines for Joybuy's international platform, covering areas such as personalisation, recommendation, NLP/LLM applications, computer vision, and fraud detection. Own end-to-end machine learning lifecycle from problem formulation and data exploration to model training, evaluation, deployment, monitoring … challenges. Effective communication skills in English. Preferred Qualifications Work experience in large-scale e-commerce companies or high-traffic consumer-facing platforms. Experience with LLM fine-tuning, RAG architectures, or generative AI applications. Experience building multilingual or cross-market AI systems for European/global audiences. Experience with real-time ...

Responsibilities Design, build, and maintain AI/ML models and pipelines for Joybuy's international platform, covering areas such as personalisation, recommendation, NLP/LLM applications, computer vision, and fraud detection. Own end-to-end machine learning lifecycle from problem formulation and data exploration to model training, evaluation, deployment, monitoring … challenges. Effective communication skills in English. Preferred Qualifications Work experience in large-scale e-commerce companies or high-traffic consumer-facing platforms. Experience with LLM fine-tuning, RAG architectures, or generative AI applications. Experience building multilingual or cross-market AI systems for European/global audiences. Experience with real-time ...

degree in Computer Science, Engineering, Mathematics, Physics, or a related technical discipline (or equivalent practical experience). Preferred Experience Experience with Generative AI or LLM research. Master's or PhD in Machine Learning, Artificial Intelligence, Computer Science, Mathematics, Physics, or a related field. Research or industry experience developing AI agents ...

/FastAPI + React/TypeScript or equivalent) ✅ Solid SQL & data modelling instincts — comfortable in data-heavy B2B products ✅ Bonus: experience with agentic/LLM-powered products, tool use, evals, guardrails ✅ Bonus: API integrations (MCP, webhooks, OAuth) + cloud deployment (AWS) Direct AI/ML experience isn't a hard ...

/FastAPI + React/TypeScript or equivalent) ✅ Solid SQL & data modelling instincts — comfortable in data-heavy B2B products ✅ Bonus: experience with agentic/LLM-powered products, tool use, evals, guardrails ✅ Bonus: API integrations (MCP, webhooks, OAuth) + cloud deployment (AWS) Direct AI/ML experience isn't a hard ...

SaaS platforms Strong PostgreSQL and database design knowledge Exposure to distributed systems, event-driven architectures or messaging technologies Interest or experience working with AI, LLM-powered products or modern AI platforms Why join? Join a market-leading business operating at the forefront of Generative AI Work on innovative products helping ...

SaaS platforms Strong PostgreSQL and database design knowledge Exposure to distributed systems, event-driven architectures or messaging technologies Interest or experience working with AI, LLM-powered products or modern AI platforms Why join? 💪 Join a market-leading business operating at the forefront of Generative AI 🚀 Work on innovative products helping ...

Product Skills: Demonstrable experience with research & discovery, writing prd’s, user stories, acceptance criteria, reviewing and prioritising backlog s.● Experience working with AI tools, LLM APIs, prompt engineering, or AI agents to solve practical workfl ow problem s.● Experience working with data, be that working quickly with data in Excel ...

Product Skills: Demonstrable experience with research & discovery, writing prd’s, user stories, acceptance criteria, reviewing and prioritising backlog s.● Experience working with AI tools, LLM APIs, prompt engineering, or AI agents to solve practical workfl ow problem s.● Experience working with data, be that working quickly with data in Excel ...

/CD, monitoring and orchestration frameworks (e.g. Kubeflow, Flyte, MLflow). Good knowledge of Docker and Kubernetes for containerizing AI workloads. Understanding of LLM inference stacks (vLLM, llama.cpp, OpenVINO) and model deployment formats (ONNX, .safetensors, Hugging Face Model Hub). Experience in sizing GPU infrastructures for LLM model inference … training (memory, throughput, hardware categories ranging from A10 to H200). Experience in evaluating and benchmarking LLM performance (accuracy, latency, throughput). Practical skills in Python and SQL programming, as well as knowledge of ML libraries and frameworks such as PyTorch, TensorFlow and Hugging Face. Bachelor's or Master ...

/CD, monitoring and orchestration frameworks (e.g. Kubeflow, Flyte, MLflow). Good knowledge of Docker and Kubernetes for containerizing AI workloads. Understanding of LLM inference stacks (vLLM, llama.cpp, OpenVINO) and model deployment formats (ONNX, .safetensors, Hugging Face Model Hub). Experience in sizing GPU infrastructures for LLM model inference … training (memory, throughput, hardware categories ranging from A10 to H200). Experience in evaluating and benchmarking LLM performance (accuracy, latency, throughput). Practical skills in Python and SQL programming, as well as knowledge of ML libraries and frameworks such as PyTorch, TensorFlow and Hugging Face. Bachelor's or Master ...

incident response maturity for your services. Contribute to hiring — interviews, technical assessments, and onboarding of new engineers. Lead the design and delivery of LLM-based capabilities (e.g., OpenAI, Gemini, Claude) within Java services — document extraction, policy summarisation, intelligent routing — including evaluation, guardrails, cost, and latency considerations. Architect retrieval-augmented generation … Azure DevOps, GitHub Actions, or equivalent) and driving deployment automation and quality gates. Demonstrated production (or near-production) experience with at least one of: LLM API integration, vector databases, prompt engineering, or RAG pipeline construction. Familiarity with REST-based AI APIs (OpenAI, Anthropic, Google Vertex AI, or equivalent ...

ranking systems, including semantic search, relevance signals, ranking model evaluation, query understanding, and the product challenges of low-confidence and zero-result states LLM product experience with a clear, critical view of where large language models create real leverage — such as query expansion, intent classification, or semantic search, and where ...

degree in Computer Science, Computer Engineering, or a related technical field, or equivalent practical experience. Preferred Qualifications: Direct experience in generative AI and large language model research. PhD or research-focused Master’s degree in machine learning or related areas. Background in physics or mathematics is a plus. Join ...

degree in Computer Science, Computer Engineering, or a related technical field, or equivalent practical experience. Preferred Qualifications: Direct experience in generative AI and large language model research. PhD or research-focused Master’s degree in machine learning or related areas. Background in physics or mathematics is a plus. Join ...

barrier: Daily, sophisticated use of AI coding tools (Claude Code, Devin, Cursor/Windsurf, Copilot) with informed views on where each earns its keep. LLM application engineering — agent orchestration, RAG, structured outputs, evals. Prior consultancy or client-facing delivery experience. Cloud and data infrastructure depth (GCP/AWS, Terraform ...

barrier: Daily, sophisticated use of AI coding tools (Claude Code, Devin, Cursor/Windsurf, Copilot) with informed views on where each earns its keep. LLM application engineering — agent orchestration, RAG, structured outputs, evals. Prior consultancy or client-facing delivery experience. Cloud and data infrastructure depth (GCP/AWS, Terraform ...

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 ...

every day Meeting capture and documentation systems Suitability reports and annual review workflows Compliance automation and file-checking systems Client onboarding and CRM surfaces LLM integrations, RAG, and structured document generation Fast, reliable, well-tested software for regulated environments ✅ Must have: Exceptional product engineering ability Strong Go, TypeScript, or Python ...

every day Meeting capture and documentation systems Suitability reports and annual review workflows Compliance automation and file-checking systems Client onboarding and CRM surfaces LLM integrations, RAG, and structured document generation Fast, reliable, well-tested software for regulated environments ✅ Must have: Exceptional product engineering ability Strong Go, TypeScript, or Python ...