Machine Learning Jobs

Senior Solutions Architect – Large Scale AI Training

This role involves working closely with leading AI research institutions and model builders across EMEA to solve complex challenges in large-scale distributed training and alignment of neural networks. The Senior Solutions Architect will guide customers on optimizing training efficiency, infrastructure, and software stacks using NVIDIA's full AI training platform, including tools like Megatron-LM, NeMo, and Nemotron. The position bridges technical expertise, customer engagement, and product feedback, with a strong focus on cutting-edge AI workloads such as Mixture-of-Experts models and reinforcement learning-based fine-tuning.

NVIDIA PLN 292,500 – PLN 507,000 pa

Senior MLOps Engineer - DSX Enablement

This role involves building and deploying custom AI solutions on NVIDIA's NeoCloud and partner cloud platforms, with a focus on distributed training, inference optimization, and MLOps pipelines. The engineer will act as a technical advisor to both internal and external customers, diagnosing complex full-stack AI/ML system issues and contributing to open-source tools and reference architectures. Emphasis is placed on performance tuning, cross-team collaboration, and enabling cutting-edge AI workloads on NVIDIA hardware and software stacks.

NVIDIA PLN 292,500 – PLN 650,000 pa

Software Engineer, Model Deployment- ChatGPT Engineering

Design and operate software managing large-scale GPU clusters for ChatGPT inference, building automation and observability systems to improve fleet efficiency, reliability, and developer productivity. Work across infrastructure, research, and product teams to optimize compute utilization and build AI-powered operational tooling.

OpenAI London, United Kingdom

Hybrid Permanent

IT Support Specialist

The IT Support Specialist will serve as the first point of contact for troubleshooting hardware, software, and network issues, coordinate with vendors for equipment procurement and maintenance, and actively participate in process and systems improvement initiatives. The role involves collaborating with cross-functional teams to enhance the overall employee experience and ensure seamless IT operations.

OpenAI United Kingdom

On-site Permanent

Solutions Engineer - French Speaker

The Solutions Engineer role involves partnering with the sales and customer success teams to build relationships, deliver demonstrations, and design technical solutions for prospects and customers. You will help articulate the value of Synthesia's AI video platform, shape the presales function, and provide technical guidance on integrations and compliance.

Synthesia Paris, France, France

Hybrid Permanent

Staff Research Engineer - Multimodal Generative Modelling

This role involves advancing multimodal generative models that enable natural, real-time interactive conversations combining voice, text, and video. The engineer will lead research in streaming, low-latency systems, design novel architectures using diffusion and neural codecs, and ship end-to-end models into production. Emphasis is placed on emotional expressiveness, conversational realism, and tight integration across audio-visual modalities.

Synthesia London, United Kingdom

Remote Permanent

Research Engineer (LLM Performance), London

This role involves advancing large language models for drug discovery by optimizing post-training methods, scaling frontier AI systems, and solving performance bottlenecks in distributed training and inference. The engineer will collaborate with interdisciplinary teams to translate research into production-ready systems, applying low-precision techniques and performance optimization strategies to real-world drug design challenges. Work focuses on improving model efficiency and scalability within a mission-driven environment combining AI and computational biology.

Isomorphic Labs London, United Kingdom

Research Leader (DMPK), Cambridge, MA

Lead DMPK strategy for drug discovery projects using an AI-first approach, integrating quantitative pharmacology and ADME data to guide candidate selection. Develop predictive models, optimise molecule design in collaboration with chemistry teams, and support regulatory submissions. Work within a multidisciplinary team to advance novel therapeutics from hit identification to first-in-human trials.

Isomorphic Labs Cambridge, United Kingdom

Machine Learning Engineer

A Machine Learning Engineer will collaborate with simulation engineers and customers to solve complex physics and engineering challenges using AI. The role involves building scalable ML pipelines, working with 3D point-cloud and mesh data, and translating R&D into deployable tools. Engineers will also travel to customer sites globally to implement solutions on-site, ensuring practical, impactful delivery across industries like aerospace, energy, and semiconductors.

PhysicsX England £150,000 – £190,000 pa

On-site Permanent Clearance Required

Senior Forward Deployed Software Engineer

This role involves building and deploying full-stack applications that integrate AI-driven physics simulation models to solve complex engineering problems for clients across aerospace, energy, automotive, and other advanced industries. You'll work closely with customers on-site and collaborate with data scientists and engineers to design, prototype, and iterate tools that transform engineering workflows. The position emphasizes end-to-end ownership, rapid development, and translating real-world engineering challenges into impactful software solutions using modern cloud-native technologies.

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

Hybrid Permanent

Senior Data Scientist

Lead high-impact AI projects in the defence sector, designing end-to-end data science solutions and robust software architectures. Mentor junior data scientists, lead delivery teams, and collaborate with clients to translate complex problems into rigorous technical frameworks. Contribute to thought leadership through open-source work, public speaking, and training, while ensuring ethical and reliable AI deployment in high-stakes environments.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

Senior Manager (National Security)

Lead and deliver high-impact AI transformation projects for UK government and national security clients, bridging technical AI research with operational mission needs. Manage end-to-end project delivery, develop strategic proposals, and mentor cross-functional teams in a fast-evolving, high-stakes environment. Focus on responsible AI deployment, red teaming, and building trusted advisory relationships with senior stakeholders.

Faculty AI London, United Kingdom

On-site Permanent Clearance Required

AI Engineer (Agentic Systems)

Design and build LLM-powered agentic workflows that help generate testable therapeutic hypotheses for rare diseases by reasoning over scientific data, knowledge graphs, and proprietary methods. Collaborate closely with drug discovery scientists and engineers to translate real-world problems into reliable, production-grade agent systems. Work within an existing agentic framework to enhance and scale AI-driven decision-making in drug discovery.

Healx Cambridge, United Kingdom

Hybrid Permanent

Customer Performance Analyst

As a Customer Performance Analyst at Entrust, you will analyze customer performance data to identify trends, resolve issues, and improve product performance. You will work closely with cross-functional teams to provide evidence-based recommendations and ensure customer satisfaction.

Entrust

Range Service Specialist

The Range Service Specialist role involves managing the digital representation of grocery products for Ocado's robotic systems. Responsibilities include maintaining a high-quality product database, analysing performance data, and collaborating with partners to ensure efficient robotic handling. The role requires strong attention to detail, analytical skills, and the ability to work on-site in Sofia.

Ocado United Kingdom