801 to 825 of 2,242 LLM Jobs in London

Senior Forward-Deployed AI Engineer - Remote

Location
Greater London, England, United Kingdom
Applied AI Forward Deployed Engineering (FDE) team collaborates with strategic customers to shape enterprise AI. You own end-to-end, from backend services to LLM pipelines and frontend integrations, delivering scalable, production-ready builds in agile sprints. You thrive as a systems-minded, AI-native engineer, shipping real software with ...

Python Backend Engineer for AI Market Insights - Hybrid

Location
Greater London, England, United Kingdom
Permutable.AI is building intelligent systems to automate market analysis using NLP and multi-LLM frameworks. Join a small, ambitious startup where you’ll work directly with the founder to drive innovation. You will design scalable backend services, optimise data pipelines, and implement cloud-native solutions on AWS. Hybrid work ...

Lead AI Platform Engineer — Virtual Personas

Location
City Of London, England, United Kingdom
cross-functional team including product managers, UX, and QA. You will work on a cloud-first stack (Azure, PostgreSQL, MongoDB) and a multi-provider LLM setup, while championing secure, scalable architectures and responsible AI practices. #J-18808-Ljbffr ...

Senior Director of Applied AI & Data Science

Location
Greater London, England, United Kingdom
clients. The ideal candidate has over 10 years of experience in applied AI, is skilled in advanced Python coding, and has expertise in production LLM workflows. The role also involves collaboration across various departments to align product delivery with client outcomes, ensuring team growth and high-quality deliveries. #J ...

Senior GenAI QA Automation Engineer

Location
Greater London, England, United Kingdom
assurance for GenAI/Agentic systems. As our Senior SDET for AI, you'll develop testing strategies, evaluation frameworks, and quality metrics tailored for LLM-powered applications. You will design end-to-end automated test suites in Python across API/UI checks, performance tests, and prompt testing, while driving ...

AI Platform Engineering Lead

Location
Greater London, England, United Kingdom
leading a squad of up to 4 engineers across Python/FastAPI and React/TypeScript. You will drive the product roadmap, champion secure LLM practices, and collaborate with a product manager, UX, and QA to deliver high-quality software while exploring Azure, PostgreSQL, and MongoDB capabilities. #J-18808-Ljbffr ...

Staff AI Engineer — Equity & High-Impact AI Systems

Location
Greater London, England, United Kingdom
will work with a fast-moving startup and founders on products used by global enterprise customers. Key responsibilities include building production AI systems (RAG, LLM workflows, AI agents) and owning projects end-to-end across backend, infrastructure and AI, shaping architectural direction from the ground up. Strong academic background ...

Security Research Engineer Offensive Research View role →

Location
Greater London, England, United Kingdom
findings other engineers rely on. Nice to have OSCP, OSWE, or equivalent hands-on certification Prior CTF or bug-bounty track record Experience with LLM/agentic-AI attack surfaces Competitive salary plus meaningful early equity, full health coverage, a $2,000/yr learning budget, and your choice ...

Pre-Sales Engineer

Location
Greater London, England, United Kingdom
similar client-facing technical role. Strong hands-on knowledge of UiPath and RPA/enterprise automation. Good understanding of AI, GenAI and LLM-based solutions and their commercial applications. Strong ability to translate business challenges into technology-led solutions. Experience developing business cases, ROI models or value propositions. Confident presenting ...

AI Security Engineer

Location
Greater London, England, United Kingdom
part of a lean team, touching on many areas within the security remit. A sharp, current grasp and genuine interest in AI/LLM themes and emerging risks. Preferred but not a requirement: Financial sector experience. Those within a start‐up/scale‐up environment outside of finance will ...

Agentic Marketing Specialist

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
events marketing. Experience working cross-functionally with various stakeholders and teams. Preferred qualifications: Experience building and maintaining semantic context graphs or taxonomies to ground LLM outputs. Experience working within agile or sprint-based frameworks to deliver technical marketing solutions. Understanding of agentic system architectures and the utilisation of skills ...

Staff / Principal Design Engineer

Location
Greater London, England, United Kingdom
Stack We're building with tools that both humans and AI love: Frontend: React, Tailwind Backend: Golang and Rust Cloud: Cloudflare, GCP, AWS, many LLM providers DevOps & Tooling: GitHub Actions, Grafana, OTEL, infra‐as‐code (Terraform) And always on the lookout for what’s next! We treat all candidates equally ...

Staff / Principal Design Engineer, Web

Location
Greater London, England, United Kingdom
stack We're building with tools that both humans and AI love: Frontend: React, Tailwind Backend: Golang and Rust Cloud: Cloudflare, GCP, AWS, Many LLM providers DevOps & Tooling: Github Actions, Grafana, OTEL, , infra-as-code (Terraform) And always on the lookout for what's next! #J-18808-Ljbffr ...

Senior Software QA Engineer

Location
Greater London, England, United Kingdom
adherence to IEC 62304 (Class C) and ISO 14971. Process Automation: Push test automation, CI/CD pipelines and new testing techniques forward, including LLM-assisted quality gates. Hardware Integration: Work with systems engineers to test multi-tasking systems and signal-processing applications on real hardware. Skills & Experience: 5+ years ...

Director of Engineering - Agentic Commerce

Location
Greater London, England, United Kingdom
understand the pace, the ambiguity, and what it takes to build effectively. Hands-on experience building or managing teams working on agentic systems, LLM-powered products, or AI-driven workflows. Strong background in distributed systems and cloud-native architecture; GCP a plus. Background in e-commerce, fintech, or similarly high ...

AI Engineer

Location
Greater London, England, United Kingdom
expand the account actions it can complete autonomously.* Expand our in-house document extraction pipelines to make parsing faster and more accurate.* Design LLM-driven workflows that simplify case management.* Find new opportunities to replace manual work with effective AI systems.* Own solutions from discovery and prototyping through deployment, evaluation ...

Senior Product Owner

Hiring Organisation
The AA
Location
London, United Kingdom
Salary
£ 70 K
prioritisation, delivery and post launch improvementPractical experience of playing a significant role in taking at least one AI or Generative AI product, including an LLM based solution, from discovery through to production within an enterprise environmentGood practical understanding of AI and Generative AI gained through delivery experience, with the confidence ...

Account Executive – UK & EU

Location
Greater London, England, United Kingdom
tools, APIs, infrastructure, or other highly technical products. Comfortable selling to engineers, CTOs, and technical founders, and running demos independently. Exposure to AI/LLM products, agentic platforms, or meaningful hands‐on experience with AI tools. High ownership mindset, bias for action, and comfort operating with autonomy — your GTM partners ...

Senior Full Stack Engineer - WhoSampled

Location
Greater London, England, United Kingdom
metadata matching: Evolve how WhoSampled's database is matched to Spotify's catalog, moving beyond heuristics toward ML-assisted approaches, including entity resolution and LLM-powered disambiguation. Better matching means more of WhoSampled's archive surfaces meaningfully within Spotify. Drive infrastructure modernisation: Lead meaningful infrastructure work that brings WhoSampled onto ...

GTM Engineer

Location
City Of London, England, United Kingdom
Asana, or Clay Experience designing and building AI‐assisted workflows or agents in a business context, using tools like Claude, Copilot Studio, or comparable LLM platforms Working fluency orchestrating AI agents through MCP connectors or similar across a multi‐tool stack Experience building or supporting content and campaign automation workflows ...

Senior Go-to-Market Engineer

Location
Greater London, England, United Kingdom
restaurant, hospitality, or adjacent technology such as delivery, point‐of‐sale, or reservations. Experience with n8n or similar workflow and orchestration tools. Familiarity with LLM APIs, AI‐assisted workflow tools, and emerging automation technologies. What Success Looks Like In Your First 90 Days Develop a deep understanding of sunday ...

Director, Security Engineering & Operations

Hiring Organisation
Cognism
Location
London, UK
Employment Type
Full-time
cloud-native security tooling – enough to clearly identify, prioritise and challenge solutions for implementing security in our cloud environment. Working knowledge of AI/LLM security risks: enough depth to assess integrations, define guardrails, and evolve the programme as the technology does. MindsetRisk-based by instinct: prioritises based on both ...

Technical Product Manager

Location
City Of London, England, United Kingdom
related things we're interested in Experience in due diligence, governance and compliance, risk, or another data-heavy regulated domain. Familiarity with LLM concepts and emerging agent standards such as MCP. Experience working with third-party data providers and commercial data licensing. Previous experience in a fast-growing startup environment. ...

Lead Solutions Architect - Generative AI (EMEA Emerging DNB)

Location
Greater London, England, United Kingdom
sharp as their own engineers. You will be the go-to expert our Account Teams and customers turn to when a GenAI or LLM use case needs to move from an ambitious idea to a production-grade reality across our high-growth accounts. This is a highly technical, customer-facing … retrieval-augmented generation and agentic systems to fine-tuning and evaluation. Build hands-on proofs of concept and reference implementations that operationalise large-scale LLM and deep learning workloads on Databricks (Mosaic AI, MLflow, Model Serving, Vector Search, Unity Catalog governance), tuned to the fast iteration cycles Emerging DNB customers ...

Staff Applied AI Engineer

Location
Greater London, England, United Kingdom
reason about evaluation, retrieval quality, tool use, failure modes, and what is/isn’t worth building. Experience applying evaluation and observability to LLM systems (tests, golden sets, online metrics, monitoring) and using those signals to iterate. Strong understanding of privacy and security concerns when building LLM applications: prompt injection … handling PII and data leakage risk. Solid experience with the modern AI stack including Vector DBs, orchestration and durable execution frameworks, and LLM APIs. Experience building APIs, services and data retrieval pipelines (RAG, vector search etc) to feed data into LLMs. Deep proficiency with Python for both data ...