1 to 25 of 55 Permanent LLM Jobs in the City of London

Senior AI Engineer/AI Engineering Consultant/Generative AI Consultant/Senior Machine Learning Engineer/AI & ML Consultant/MLOps Engineer/LLM Engineer/AI Engineering Consultant/Senior AI Engineer/Generative AI Engineer/AI Solutions Architect/Data & AI Consultant/AI Solutions Consultant ...

OpenAI Agents SDK, AWS Bedrock AgentCore, Microsoft Agent Framework/Semantic Kernel. Framework choice follows the engagement; the discipline is the same. Models: Multi-LLM via the kit (e.g. Claude on Bedrock, Gemini, Azure OpenAI), selected per use case for quality, latency and cost. Interfaces: Tools and Model Context Protocol ...

practice and our model provider partners to continuously improve our delivery playbook. Maintain cutting-edge expertise — Stay ahead of the curve on LLM capabilities, agentic frameworks, evaluation methodologies, and the AI product development ecosystem. Potentially helping to define the learning path for others as the area grows Build strong relationships ...

like Playwright, Selenium, or Cypress AI-Augmented Testing Exposure: Working knowledge or hands-on exposure to AI-based test generation tools, self-healing automation, LLM-assisted scripting or debugging Independence: Ability to manage workstreams and collaborate effectively with minimal supervision API Testing: Experience testing REST APIs using tools like Postman ...

responsible AI. You will design and deliver end-to-end analytical and ML solutions, including forecasting, causal analysis, A/B testing, model development, LLM evaluation and monitoring, and reusable data science assets. Working closely with data platform team, member experience and other organisation teams, you will help operationalise models ...

growth initiatives. Have submitted PRs to production codebases to fix customer-impacting issues in backend services, or infrastructure. Familiarity with OpenAI, Anthropic, or similar LLM APIs. Previous experience in a fast-growing startup environment. About Us Every business needs to know who they’re really working with whether ...

solutions. Experience implementing multi-agent systems using frameworks (e.g., LangGraph, CrewAI, ADK) and patterns (e.g., ReAct, self-reflection, hierarchical delegation). Knowledge of LLM-native metrics (e.g., tokens/sec, cost-per-request) and techniques for optimizing state management and granular tracing. Rewards & Benefits TCS is consistently voted ...

beneficial (Power Apps, Power Automate, Power BI) Authentication and security including OAuth2 and JWT Unit testing and automated testing frameworks Experience integrating AI and LLM services including OpenAI, Claude, Gemini, or Azure AI Experience building Agentic AI workflows, orchestration frameworks, AI copilots, or autonomous process automation solutions Knowledge … principles including CI/CD, automated deployments, and infrastructure automation Experience working within Agile delivery environments Understanding of Agentic AI concepts, AI orchestration, and LLM-driven application design Strong communication and stakeholder management skills Ability to manage multiple workstreams and deliver in a fast-paced environment Desirable Experience Experience within ...

Agent execution frameworks. Evaluate and improve learning efficiency across diverse environments and task domains. Research & Innovation Conduct novel research in Agent systems, Large Language Model reasoning and reinforcement learning. Publish findings and contribute to the broader AI research community. Collaborate with multidisciplinary teams to translate research breakthroughs into practical systems. ...

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 ...

AI Engineer – Data & Reporting Location: London (Hybrid – 2–3 days per week in the office) Salary: £70,000–£80,000 + Bonus + Excellent Benefits We're working with a leading global technology consultancy that ...

GDPR AI & Emerging Technology Preferred experience in: GenAI Strategy Agentic AI AI Governance AI Operating Models AI Transformation Programs Responsible AI Knowledge of: RAG LLM Frameworks Enterprise AI Adoption is highly desirable. The ideal candidate will demonstrate: Enterprise-wide influence Multi-country transformation leadership Executive consulting credibility Architecture governance authority ...

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 ...

drive structured outcomes without direct authority. Nobody can do everything but here's a few related things we're interested in: Familiarity with LLM or generative AI concepts (prompting, grounding, evaluation, hallucination prevention). Understanding of automation platforms (e.g., Zendesk Bot, Intercom Fin, Ada, Forethought, Decagon, or Zapier). Familiarity ...

Security Software Engineer (GenAI & LLM Security) Location: London (Hybrid - 1-2 days per week in the office) Salary: Up to £90,000 + Bonus + Excellent Benefits We're partnering with a leading global technology consultancy that's expanding its AI Security and Engineering practice. As organisations rapidly adopt Generative … this team is focused on building secure, enterprise-grade AI platforms that protect Large Language Model (LLM) applications from emerging threats. We're looking for an experienced AI Security Software Engineer to design and develop innovative security solutions that safeguard enterprise AI applications. This is an exciting opportunity to work ...

automation initiatives from idea through to implementation Identifying opportunities to improve processes and solve business problems through technology Exploring and prototyping AI, LLM, copilot and automation solutions Helping assess and select appropriate technologies and approaches Developing workflows, prompts and digital solutions Working closely with technical and non-technical stakeholders ...

Principal AI Data Engineer Certain Advantage is hiring for a Principal AI Data Engineer based in London. This role is an initial contract until the end of the year and is hybrid, requiring 3 days ...

simulations when needed. Perks of Freelancing With Turing: Work in a fully remote environment. Opportunity to work on cutting-edge AI projects with leading LLM companies. Potential for contract extension based on performance and project needs. Offer Details: Engagement type: Contractor assignment/freelancer (no medical/paid leave ...

annum Location: London What the role covers: Designing, developing, optimizing, and enhancing a GenAI prompt security platform to protect firm AI/LLM-based applications from adversarial attacks and prompt injections. Building and automating a security testing framework to validate protection mechanisms for various LLM use cases. Owning solutions that …/or Go, and associated tooling (Git, Maven, IDEs, Jenkins etc) Expertise in designing and implementing secure APIs and libraries. Experience in Generative AI, LLM frameworks, LLM prompt engineering and/or adversarial testing is a bonus. Experience with Cyber engineering and Operations, which could include DevSecOps or MLSecOps. Experience ...

qualified senior technology lawyer to join a fast-growing, profitable AI SaaS business as its first permanent senior legal hire. The company builds LLM-powered research technology used by leading private equity firms, management consultancies and financial institutions globally. With just under 100 employees and £30m ARR, the business ...

complex global organisation. Proven experience developing digital strategies that combine technology, data, AI and customer experience. Deep expertise in search, SEO, AI search, LLM optimisation and digital discoverability. Strong understanding of emerging technologies, AI platforms and evolving digital ecosystems. Experience leading large-scale digital transformation programmes and organisational change. Strong ...

ability to deconstruct a business process and redesign it around agentic automation. Around 3–5 years' experience, with your formative professional years in the LLM era – you think agent-first, not process-first. Strong grasp of how modern AI systems are built – LLMs, agent frameworks, integrations – enough to interrogate technical ...

Support product discovery, MVP definition, and scaling of successful AI products. Translate business use cases into requirements suitable for AI and Large Language Model (LLM) based solutions. Evaluate business value and adoption opportunities for AI-enabled products. Essential Experience Extensive Business Analysis experience within Commodities Trading or Energy Trading environments. ...

Elsevier’s broader Search & AI Platform . The Platform Data Science organization works at the intersection of: Search and retrieval systems Generative AI and LLM applications AI evaluation and experimentation Semantic enrichment and knowledge systems Scalable AI platforms and intelligent workflows About the role We are looking for a Data … generation of AI-powered scientific discovery tools. This role is ideal for someone with hands-on experience in applied AI, NLP, information retrieval, and LLM-based applications , who enjoys building innovative solutions and translating emerging AI techniques into impactful product capabilities. Key responsibilities Applied AI & Research Develop and improve LLM ...

generative AI to improve how users discover, synthesize, and interact with scientific knowledge. Our work spans semantic search, retrieval-augmented generation (RAG), ranking systems, LLM evaluation, online experimentation, and scalable evaluation infrastructure. We partner closely with Product, Engineering, UX Research, Knowledge Graph, and Applied AI teams to deliver measurable improvements … search Retrieval-augmented generation (RAG) AI grounding and hallucination mitigation User discovery and engagement outcomes Establish scalable evaluation methodologies for search, retrieval, recommendation, and LLM-powered systems. Guide experimentation and optimization across lexical, semantic, hybrid, and AI-assisted retrieval architectures. Partner with Product and Engineering leadership to align search ...