Latest ml scientist Jobs

Relational Foundation Model Engineer, Modern Data Stack

Design and develop novel Transformer and Graph Neural Network (GNN) architectures that generalize across relational databases and heterogeneous graphs. Work across the full ML lifecycle—from model design and large-scale training to optimization and inference acceleration—targeting real-world enterprise applications like fraud detection, forecasting, and recommendation systems. Collaborate with researchers to advance foundational AI models that redefine the modern data stack.

NVIDIA

Relational Foundation Model Engineer, Modern Data Stack

Design and develop novel Transformer and GNN architectures for a unified foundation model that understands relational databases and heterogeneous graphs. Work across the full ML lifecycle—from research to production deployment—on applications like fraud detection, forecasting, and recommendation systems. Collaborate with researchers to push the boundaries of relational reasoning in enterprise AI.

NVIDIA

Staff+ Software Engineer, Safeguards Infrastructure

Build foundational systems for AI safety, oversight, and intervention mechanisms, focusing on detecting unwanted model behaviors and preventing disallowed use. Develop infrastructure for data management, metrics, evaluations, and review tooling while ensuring high operational reliability and scalability. Work across the stack to create multi-layered, real-time safety defenses with minimal human intervention.

Anthropic London, United Kingdom £255,000 – £325,000 pa

Hybrid Permanent

Research Engineer, Machine Learning (RL Velocity)

As a Research Engineer on the RL Velocity team, you will focus on building and improving the RL training infrastructure, identifying and removing bottlenecks, and partnering with researchers and engineering teams to enhance the efficiency and reliability of Anthropic's AI systems. This role involves high-leverage work that impacts the entire organization's ability to iterate and improve models quickly.

Anthropic London, United Kingdom £370,000 – £630,000 pa

Hybrid Permanent

Principal Machine Learning Engineer

This role involves leading the design and implementation of large-scale production machine learning systems in a high-growth AdTech environment. The engineer will work across recommendation systems, audience targeting, and bidding optimisation, translating business goals into real-time AI solutions while collaborating closely with the CTO and senior stakeholders. The position emphasizes technical leadership, MLOps platform development, and hands-on delivery within a distributed, remote-first team.

Harnham - Data and Analytics Recruitment Spain, United Kingdom €135,000 – €150,000 pa

Principal Machine Learning Engineer

Design and lead large-scale production machine learning systems in a high-growth AdTech environment, focusing on recommendation engines, audience targeting, and bidding optimisation. Work hands-on across the full model lifecycle while shaping technical strategy alongside the CTO. Operate in a real-time, distributed environment with strong ownership and minimal management overhead.

Harnham - Data and Analytics Recruitment France, United Kingdom €130,000 – €150,000 pa

Lead Solution Architect - Data Analytics

This role involves providing architectural leadership for enterprise-scale data and analytics platforms that support critical national services. Responsibilities include defining and governing solution architectures, translating business requirements into technical designs, and leading a team of architects in a highly regulated environment.

Inspire People London, United Kingdom £80,320 – £90,360 pa

Hybrid Contract Clearance Required

Data Architect

This role involves acting as a senior Microsoft Data & Fabric authority in pre-sales and early client engagements, designing end-to-end architectures, preparing and delivering POCs, and leading discovery sessions with senior stakeholders. The position offers significant influence, autonomy, and the opportunity to shape how Microsoft Fabric solutions are positioned and adopted.

Tenth Revolution Group London, United Kingdom £95,000 – £125,000 pa

Hybrid Permanent

Software Engineer - Morgan McKinley

Design, develop, and maintain scalable software solutions using Java and AWS within a cloud-first environment. Work on system-level challenges, third-party integrations, and the embedding of AI capabilities into platforms. Collaborate with architects and product teams to enhance performance, scalability, and reliability of distributed systems.

eFinancialCareers Manchester, United Kingdom £600 pd

Principal Software Engineer - Cititec Talent Ltd

This role involves designing and delivering high-performance trading systems, building real-time data pipelines, and integrating market data feeds. You will lead technical initiatives, mentor engineers, and partner with senior client stakeholders to shape data and platform architecture in the capital markets domain.

eFinancialCareers London, United Kingdom

On-site Permanent

Machine Learning Engineer

Design and implement automated machine learning pipelines for insurance risk modelling and pricing, focusing on tuning, deploying, and maintaining models in a DevOps/MLOps environment. Work closely with data science teams to productionize state-of-the-art methods using TDD and SOLID principles, while mentoring junior engineers and driving coding excellence across motor, home, and commercial lines.

Vermelo RPO M43Aq, United Kingdom

Solutions Architect - Retail Consumer Goods (UK&I), AWS UKI Solutions Architects, Retail Consumer Goods

This role involves working closely with retail and consumer goods clients to design cloud-native solutions using AWS technologies, with a focus on emerging Agentic Commerce and AI-driven shopping experiences. The Solutions Architect acts as a trusted technical advisor, leading architecture reviews, collaborative design sessions, and customer workshops while translating business challenges into scalable, secure, and efficient cloud solutions. A key part of the role is shaping future AWS capabilities by representing the customer's voice internally and contributing to reusable reference architectures across AI/ML, serverless, data analytics, and DevOps.

Amazon Manchester, United Kingdom

Hybrid Permanent

Senior Solutions Architect - Retail & Consumer Goods (UK&I), AGS UKI Retail Consumer Goods

This role involves guiding retail and consumer goods companies through cloud transformation, with a focus on emerging Agentic Commerce powered by AI. The Senior Solutions Architect acts as a trusted technical advisor, designing cloud-native solutions in areas like generative AI, machine learning, and data analytics, while leading workshops, shaping reference architectures, and translating business challenges into scalable technical implementations. The position emphasizes innovation, cross-team collaboration, and thought leadership across the UK and Ireland market.

Amazon Manchester, United Kingdom

Hybrid Permanent

Principal Engineer, Data & Compute

Design and lead the evolution of large-scale AI infrastructure for training and inference workloads across thousands of GPUs and petabyte-scale data systems. Enable seamless cross-region execution and data federation while guiding technical strategy and mentoring engineering teams in a high-performance environment focused on embodied AI for autonomous driving.

Wayve United Kingdom US$370,300 – US$418,200 pa

Hybrid Permanent