2,051 to 2,075 of 2,308 LLM Jobs in London

Granola is seeking a self-starting software engineer to apply the latest LLM advances in user-centric products from its London office. You will stay on top of trends, build evaluation frameworks, and rapidly develop features that scale Granola to the next growth milestone. You will work directly with users … understand needs and ship end-to-end LLM-powered solutions. The role emphasizes in-person collaboration with a cross-functional team and a startup-friendly culture, with relocation #J-18808-Ljbffr ...

JPMorganChase is seeking an Applied AI Research Scientist – Sr. Associate to drive applied research across the LLM stack within the GTAR center. You will prototype, train, and deploy foundation-model and agentic systems, collaborating with researchers to publish findings and protect IP. You will advance explainability, reliability, and evaluation methods ...

J.P. MORGAN is seeking an Applied AI ML Director specializing in NLP/LLM and graphs to apply advanced ML techniques to real-world problems. The role emphasizes collaboration across business and technology teams to deploy scalable AI solutions with a strong focus on governance and regulatory compliance. The candidate ...

IQVIA is seeking a Senior AI Platform Engineer to define and deliver the infrastructure strategy underpinning its LLM programmes. You will provide technical leadership across compute, data, model lifecycle management, and platform engineering, ensuring research innovations can be transformed into secure, scalable, production-ready AI solutions. You will partner with ...

Economist Group AI Lab is seeking a skilled NLP/LLM engineer to fine-tune models, curate datasets, and build RAG pipelines using structured content. You will prototype TTS pipelines for audio-first products and collaborate with editors to align generation with the editorial voice. You will define generation quality ...

create advanced AI applications that address complex problems through robust workflows and multi-agent orchestration. The ideal candidate will have hands-on experience with LLM APIs, strong Python skills, and a solid understanding of cloud platforms. This role offers a collaborative environment with opportunities for career growth and competitive salary ...

newly encountered model and systems performance optimizations, as well as machine learning, computational biology and chemistry problems. What you will do Implement and optimize LLM post-training methods at scale on frontier models. Collaborate with research teams to translate new methods into production-ready systems. Relentlessly prioritize and execute … performance optimization opportunities. Evaluate and deploy frameworks for supervised fine-tuning, reinforcement learning and LLM evaluation. Diagnose and fix performance bottlenecks and communication overhead in distributed training and inference systems. Deploy low-precision methods to balance performance with accuracy, impacting real world drug design programs. Skills and qualifications Essential: Significant ...

Pangaea Data Limited is seeking an AI Engineer to build and productise LLM and agent capabilities within its AI Platform. You will own problems from definition to deployment, turning patient notes, FHIR data and clinical guidelines into structured outputs and integrating tools and retrieval workflows. You will work with clinicians ...

Hamilton Barnes Associates Limited is seeking a Customer-Facing AI Data Scientist to lead LLM-driven engagements for enterprise clients. You will architect training pipelines, fine-tune models, and translate client needs into actionable technical plans, partnering with sales and delivery teams to ensure commercially viable outcomes. The role requires ...

Data/AI Engineer (Databricks) to drive production-ready data and AI solutions across ~1,000 sites. The role focuses on Databricks engineering, LLM pipelines, and agent development, delivering hands-on delivery rather than advisory work. The contract is initially 6 months with remote working. You will own ingestion, model ...

seeking a skilled researcher to join a premier research organisation for a 12-month contract focused on R&D at the intersection of LLM agent development and cybersecurity. The role targets using AI to obviate vulnerabilities in critical infrastructure and industrial systems, with eligibility for UK security clearance required. ...

Engineer to push the boundaries of applied AI across customer-facing chatbots and document processing. You will craft production-ready Python services, expand LLM-enabled actions, and design robust data workflows that automate complex credit-related processes. You will work in a hybrid London-based setup, collaborating with product ...

parsers. You will own discovery through deployment, working with data, models, and automation to deliver tangible improvements. Role focuses on hands-on Python development, LLM-led workflows, and designing scalable pipelines in a fast-growing fintech environment. Hybrid in-office requirements apply to some roles. #J-18808-Ljbffr ...

that ingest knowledge bases, conversations, tickets, and logs, producing reliable instructions with confidence scoring. The role covers extending learning libraries, designing end-to-end LLM-powered workflows, and collaborating directly with enterprise customers to move ideas from prototype to production. #J-18808-Ljbffr ...

responsibilities include building scalable systems and collaborating with various teams. The ideal candidate should have a strong software engineering background and experience with LLM-powered systems. Competitive compensation and numerous benefits are offered, including 35 days of annual leave. #J-18808-Ljbffr ...

energised by the scale of the challenge, we’d love to hear from you. About the Role Choosing between algorithmic strategies for multi‐step LLM work is a measurement problem, and most teams solve it badly: comparisons run case by case, by whoever needs them that week, on whatever task … authorship of a benchmark or evaluation paper at a recognised venue – NeurIPS Datasets and Benchmarks, ICML, ICLR, ACL – ideally on agentic or LLM evaluation, or a comparably rigorous evaluation contribution A working understanding of how LLM and agent evaluation goes wrong: contamination, over‐fitting to benchmarks, weak baselines, under‐powered ...

regulatory defensibility. Deliver high-quality, regulator-ready reporting with clear exploitability, risk context, and actionable remediation guidance. Lead the use of AI/LLM-enabled testing techniques and conduct assurance testing of enterprise AI/LLM deployments (e.g., prompt injection, model abuse, data exposure risks). Partner with engineering … outputs and actionable technical guidance. Collaboration and partnership, working closely with engineering, infrastructure, and risk stakeholders. Innovation and adaptability, particularly in applying AI/LLM techniques to offensive security challenges. Continuous improvement, enhancing methodologies, playbooks, and testing consistency across internal and third-party effortsEducation & Preferred Qualifications 5+ years in penetration ...

training instability Build and maintain research infrastructure: training pipelines, experiment tracking, and evaluation harnesses Publish papers and engage with the broader RL and LLM research community Collaborate closely with the engineering team to bring research innovations into production training Requirements We're looking for exceptional individuals who can operate … step RL tasks and the specific challenges they present Experience with distributed training infrastructure and running experiments at scale on GPU clusters Background in LLM training methodologies (pre-training, post-training, fine-tuning) Experience working at a frontier lab on critical path research About General Reasoning General Reasoning ...

core research team on the systems they live inside. What we’re looking for High‐performance, large‐scale distributed systems experience, preferably for LLM workloads. Proficiency in Python and PyTorch or JAX. Hands‐on experience with large‐scale LLM training or inference technologies, e.g., SGLang, vLLM, verl, Megatron, OpenRLHF. Good ...

/post-training (SFT, DPO, RLHF/RLAIF) at scale Data engineering & synthetic data pipelines Agentic frameworks, reasoning, tool use, memory systems Evaluation & benchmarking (LLM-as-judge, safety/alignment metrics) Inference optimisation (quantization, distillation, vLLM/TensorRT-LLM) Requirements: - PhD or Master's in CS/AI/ ...

know when to automate and when to seek human input. We're looking for Forward Deployed AI Engineers who have built complex, production LLM-based systems, and want to work directly with our enterprise customers. Whether you've scaled LLM workflows handling millions of requests, built multi-agent systems … problems, prototype solutions, and ship them to production Own customer engagements from discovery and solution design through production, adoption, and expansion. Design and implement LLM-powered systems and agentic workflows from concept to production Use and extend our core context-learning library to solve customer problems, contributing reusable capabilities ...

team.Minimum qualifications:PhD in Computer Science, a related field, or equivalent practical experience.Experience in the domain area of generative AI and Large Language Models (LLM).Experience building and shipping technical products.Preferred qualifications:Master’s degree or PhD in Engineering, Computer Science, or a related technical field.3 years of experience developing … through collective effort.PhD in Computer Science, a related field, or equivalent practical experience.Experience in the domain area of generative AI and Large Language Models (LLM).Experience building and shipping technical products. ...

Hudson River Trading (HRT) is seeking an LLM-focused AI Researcher to join the HAIL team. HAIL (HRT AI Labs) is the team at HRT responsible for developing and maintaining our most powerful AI models, which are used by our trading teams to drive a significant fraction of our trading. … LLM team within HAIL builds large language models from scratch - pretraining, post-training, and serving - that are deployed across the firm to accelerate research, engineering, and trading workflows. Our goal is to produce LLMs that are genuinely best-in-world for the use cases we care about. In this role ...

team with expertise developing and analysing attacks and protections for systems based on large language models or who have broader experience with frontier LLM research and development. An ideal candidate would have a strong track record of performing and publishing novel and impactful research in these or other areas … LLM research. We’re looking for: Research Scientists , who typically lead technical direction –pickingthe questions, designingthe experiments, and owningthe conclusions (typicallyevidencedby a strong publication record). Research Engineers , who typically lead execution – building the systems and code that make thoseexperimentspossible at scale, and owningreliability, speed, and reproducibility. In practice, wecan ...

Meltwater product (searches, dashboards, boolean logic). The Success Architect owns everything on the other side of the connector: how a customer uses an LLM platform to turn Meltwater data into reports, briefs, and decisions, and how they responsibly combine that data with other sources they're bringing into … expect you to be ahead of them.What You'll Do:Partner with customers from implementation onward to design how they'll use MCP and LLM platforms to work with Meltwater data, setting the technical and workflow foundation early so adoption sticksHelp customers build skills, agents, and repeatable workflows that turn ...