Latest Large Language Models (LLM) Jobs

Threat Researcher II - IRE, UK or ROU)

Investigate emerging malware and cyber threats to assess and enhance detection capabilities across the Falcon platform. Analyze threats across the full attack lifecycle, identify coverage gaps, and collaborate with engineering and data science teams to implement improvements using automation, AI, and machine learning. Support security validation programmes and respond to new threats with technical analysis and detection recommendations.

CrowdStrike Ireland

Remote

Engineering Manager - Observability , London)

Lead and grow a team of engineers building observability platforms for large-scale distributed systems, focusing on metrics and tracing infrastructure. Collaborate on architecture design, conduct technical reviews, and drive innovation through open-source tools and cloud-native technologies. Work in a hybrid environment with a focus on reliability, scalability, and DevOps practices.

CrowdStrike

Hybrid

Senior Performance Engineer

This role involves analyzing end-to-end performance of large-scale AI workloads across compute, networking, storage, and software stacks. The engineer will design performance studies, diagnose bottlenecks, and develop optimization strategies for AI systems running on NVIDIA's DGX Cloud infrastructure. Work includes close collaboration with deep learning engineers, platform teams, and architects to deliver measurable performance improvements at scale.

NVIDIA

Machine Learning Engineer, Platform

This role involves building and owning end-to-end machine learning components within a generative AI platform, with a focus on retrieval systems, knowledge representation, and RAG pipelines. The engineer will design and implement systems for knowledge retrieval, vector indexing, and context engines that power enterprise AI agents. Work includes developing evaluation frameworks, integrating with enterprise data sources, and collaborating across ML, product, and infrastructure teams to deliver high-impact AI solutions.

Scale AI London, United Kingdom

Hybrid Permanent

DX and Artificial Intelligence Transformation AVP

Drive digital transformation by designing and implementing automation and AI solutions using Power Platform, Tungsten Automation, and generative AI tools like Copilot. Collaborate with stakeholders to improve business processes, deliver scalable digital solutions, and integrate AI agents into operational workflows. Focus on enhancing efficiency and user experience across a global banking environment.

Robert Walters London, United Kingdom

AI power Platform Developer

Design and build AI-powered business applications using Microsoft Power Platform, Copilot Studio, and Azure AI technologies for enterprise and public sector clients. Integrate intelligent automation into enterprise systems and contribute to digital transformation initiatives alongside cross-functional teams of developers and consultants.

eFinancialCareers London, United Kingdom £70,000 pa

Hybrid Permanent Clearance Required

Lead Software Engineer

Lead the technical direction of AI and machine learning projects, designing production-grade systems and guiding engineering teams across the full project lifecycle. Focus on delivering robust, scalable solutions for clients in energy, sustainability, and infrastructure sectors. Drive innovation through reusable tools, architectural leadership, and mentoring across multidisciplinary teams.

Faculty AI London, United Kingdom

Hybrid Permanent

Lead Machine Learning Engineer

Leads the technical direction and delivery of complex machine learning projects, designing scalable and reliable AI systems while guiding architectural decisions and mentoring engineering teams. Focuses on building reusable solutions and driving innovation within regulated environments across financial services and other sectors. Works closely with clients and stakeholders to translate strategic goals into practical, high-impact AI implementations.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Forward Deployed Software Engineer

A Senior Forward Deployed Software Engineer at PhysicsX works directly with customers and internal teams to build and deploy AI-driven simulation applications that solve complex engineering problems across industries like aerospace, energy, and semiconductors. The role involves full-stack development, rapid prototyping, and on-site collaboration, with a focus on delivering production-grade tools using physics AI models. Engineers also contribute to the core platform by abstracting reusable components from customer solutions and shaping product direction.

PhysicsX England US$150,000 – US$250,000 pa

Hybrid Permanent

Staff Machine Learning Software Engineer, Research

Lead and shape research initiatives in machine learning for physics-based simulation, focusing on scalable and distributed training of foundation models. Translate research prototypes into robust, production-grade systems using cloud and HPC infrastructure, while mentoring junior engineers and guiding technical direction across the Research team.

PhysicsX London, United Kingdom

On-site Permanent

Senior Applied Research Engineer - Video

Develop and scale production-grade video diffusion models for human-centric synthetic video generation, focusing on training stability, distributed systems, and inference optimization. Work at the intersection of deep learning and systems engineering to deliver high-quality, controllable models used by global enterprises. Emphasis on rapid experimentation, rigorous evaluation, and shipping impactful AI technology.

Synthesia London, United Kingdom

Remote Permanent

AWS Specialist Sellers, Strategic Pursuits

Lead high-value enterprise opportunities through the joint AWS and OpenAI co-sell motion, working closely with AWS field teams and OpenAI stakeholders to shape and close strategic AI and cloud transformation deals. Develop scalable playbooks and value propositions that align OpenAI’s capabilities with enterprise business priorities. Operate in a cross-functional, executive-facing role to drive commercial execution and pipeline growth.

OpenAI London, United Kingdom

Hybrid Permanent

Software Engineer

Design and operate scalable cloud infrastructure for AI and agentic systems, with a focus on model serving and production reliability. Build cloud-native solutions using GCP technologies and support scientists with robust, high-performance services. Work across the full software lifecycle in an agile environment alongside ML engineers and domain experts.

Experis London, United Kingdom £750 – £830 pd

Hybrid Contract

Staff ML Performance Engineer (Compiler)

Optimise machine learning inference for edge accelerators and GPUs, focusing on efficient execution of large transformer models on low-power devices. Work across compilers, runtimes, kernels, and embedded deployment to deliver high-performance, reliable in-vehicle computing systems. Collaborate with model developers and contribute to technical roadmaps in an early-stage, high-impact environment.

Wayve London, United Kingdom

Staff ML Performance Engineer (Inference Optimisation)

As a Staff ML Performance Engineer, you will focus on optimizing machine learning inference for edge devices and GPUs, working on large transformer-based models. You will collaborate with model developers, profile and optimize the full inference stack, and contribute to technical roadmaps and tooling.

Wayve London, United Kingdom

Hybrid Permanent