Machine Learning Jobs

Applied Science Manager, Alexa International

This role involves leading a team of applied scientists to develop and enhance multilingual speech generation and voice personality for Alexa. Responsibilities include managing scientific strategy, collaborating with cross-functional teams, and driving research and productization efforts across 20+ languages.

Amazon London, United Kingdom

On-site Permanent

Senior Business Intelligence Engineer, Delivery Speed and Long-term Planning

This role involves analyzing delivery speed data, optimizing logistics processes, and creating insightful reports to enhance customer satisfaction. The engineer will work closely with cross-functional teams, using data science techniques to forecast trends and improve system performance, contributing to Amazon's goal of fast and efficient deliveries.

Amazon London, United Kingdom

On-site Permanent

Senior Analytics Engineer

As a Senior Analytics Engineer at Synthesia, you will play a crucial role in building and evolving the company's analytics foundations. You will work closely with Product, Analytics, and Engineering teams to transform raw data into trusted datasets and metrics, ensuring data quality and consistency across the organization. This role offers significant ownership and impact in a high-growth, collaborative environment.

Synthesia London, United Kingdom

Remote Permanent

Senior Research Engineer - Interactive Avatars

This role involves developing advanced AI video diffusion models for interactive avatars, focusing on real-time streaming, multimodal conditioning (e.g., audio and motion), and perceptual realism. The engineer will work on pushing research breakthroughs into production, improving lip-sync, motion quality, and contextual responsiveness of AI agents, with strong collaboration across research and data teams.

Synthesia London, United Kingdom

Remote Permanent

Account Executive

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc....

Luminance London, United Kingdom

Hybrid Permanent

AI Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc....

Luminance Cambridge, United Kingdom

Hybrid Permanent

Senior Manager (AI Safety)

Why Faculty?We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about...

Faculty AI London, United Kingdom

Hybrid Permanent

Lead Learning Engineer

Why Faculty?We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about...

Faculty AI London, United Kingdom

Hybrid Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, focusing on high-accuracy processing of global identity documents. The engineer will work with LLMs and traditional ML models, design training and inference pipelines, and integrate solutions into secure customer onboarding products. Emphasis is placed on performance, scalability, and cross-team collaboration within a squad-based engineering culture.

Entrust

Hybrid

Senior Cloud Engineer

This role involves designing and maintaining automation systems that bridge cloud infrastructure with physical retail robotics. You'll develop tools for deploying software to Linux edge devices and PLC systems, using Python and C#, while ensuring scalability and observability across global sites. The position emphasizes DevOps practices, CI/CD automation, and integration with AWS IoT and industrial control systems.

Ocado United Kingdom

Hybrid Permanent

Principal CFD Engineer - Multiphase

This role involves developing high-fidelity multiphase CFD models for industrial applications in bioprocess and chemical engineering, with a focus on integrating simulation outputs into AI-driven workflows. The engineer will lead end-to-end model development, from geometry and meshing to solver setup, validation against experimental data, and deployment in scalable, automated pipelines. A key aspect is bridging advanced simulation with machine learning to enable design optimisation and real-time decision-making across sectors like energy, semiconductors, and aerospace.

PhysicsX United Kingdom

Hybrid Permanent

Deployment Strategist

This role involves leading large-scale deployment of voice AI assistants, ensuring technical excellence and client satisfaction. The strategist acts as the primary client contact, driving customer service transformation by analyzing interactions, improving voice experiences, and aligning engineering with business goals. They also guide pre-sales efforts and expand client partnerships through data-driven insights and strategic communication.

PolyAI United Kingdom US$115,000 – US$135,000 pa

Remote Permanent

Senior Security Engineer (AI Safety), London, Lausanne

This role involves securing AI-driven drug discovery systems by designing risk frameworks, protecting machine learning artifacts, and implementing security controls across AI infrastructure. The engineer will lead incident response for AI-specific threats, enforce compliance with global regulations, and develop safety mechanisms for autonomous agentic workflows and large language models in a high-stakes scientific environment.

Isomorphic Labs United Kingdom

Hybrid Permanent

Graduate Modelling Engineer (Graduate and Early Career)

This role involves building and running functional and performance models of processor and accelerator microarchitectures using C++ and SystemC, directly influencing early-stage chip design decisions. You'll explore architectural trade-offs like cache sizing, memory bandwidth, and pipeline structure, translating findings into actionable guidance for hardware and software teams. The position sits at the intersection of hardware architecture, software systems, and ML inference, with close collaboration across RTL, verification, and physical design teams to shape silicon before RTL is written.

Fractile United Kingdom

Hybrid Permanent Clearance Required

Systems Software Engineer, Kubernetes Scale - DGX Cloud

This role involves driving performance and scale characterization of the NVIDIA DGX Cloud software stack, focusing on Kubernetes and NVIDIA components like GPU Operator and DCGM. The engineer will deep-dive into distributed systems issues, build automated testing and monitoring tools, and contribute to open-source communities to optimize large-scale AI infrastructure.

NVIDIA Germany PLN 176,250 – PLN 383,500 pa

Remote Permanent