Machine Learning Jobs

Economist , Economic Decision Science

This role involves working on complex business problems related to Amazon Retail’s global product assortment. You will develop econometric models and experiments to measure customer and financial impacts, collaborate with interdisciplinary teams, and influence business decisions based on empirical findings.

Amazon London, United Kingdom

On-site Permanent

Senior Data Scientist – Turing (LLMs, Agents, Data & Scientific Reasoning)

As a Senior Data Scientist on the Turing team, you will develop and deploy AI systems, including large language models and agentic workflows, to accelerate scientific discovery. You will work with diverse biomedical datasets, collaborate with biologists and engineers, and contribute to the development of new computational methods for drug discovery.

Relation Therapeutics London, United Kingdom

On-site Permanent

Senior Data Scientist – Rosalind (DNA Sequence Modelling & Computational Genomics)

This role involves developing and applying computational methods to model DNA sequences, regulatory elements, and genetic variations in disease-relevant contexts. You will work closely with experimental and machine learning researchers to validate hypotheses and support target prioritisation, contributing to groundbreaking drug discovery efforts.

Relation Therapeutics London, United Kingdom

On-site Permanent

Research Engineer, Pretraining Scaling - London

This role involves owning critical aspects of Anthropic's production pretraining pipeline, including performance optimization, debugging complex issues, and improving training efficiency. The position is highly operational, requiring responsiveness to incidents and flexibility during model launches, with significant learning opportunities.

Anthropic London, United Kingdom

On-site Permanent

Research Engineer, Science of Scaling

This role involves conducting research on the science of converting compute into intelligence, leading small research projects, and optimizing training infrastructure for large language models. You will work at the intersection of cutting-edge research and practical engineering, contributing to the development of safe and trustworthy AI systems.

Anthropic London, United Kingdom £260,000 – £630,000 pa

Hybrid Permanent

Senior Data Architect

The Senior Data Architect role involves designing and delivering data architecture projects for leading financial institutions, focusing on cloud migration, governance, and data management. You will collaborate with multidisciplinary teams to implement modern data strategies and drive data transformation initiatives.

Harnham - Data and Analytics Recruitment London, United Kingdom £70,000 – £88,000 pa

Hybrid Permanent

Alpha Capture QR - Selby Jennings

Quantitative Researcher - Alpha Capture (Systematic Strategies)We are working with a leading systematic investment firm looking to hire a Quantitative Researcher to focus on alpha signal generation within a collaborative, research-driven environment. This role sits within a high-performing team responsible...

eFinancialCareers London, United Kingdom

Quantitative developer

The role involves building and maintaining production-grade code for managing and executing orders across multiple MFT strategies and exchanges. You will collaborate with quant and machine learning researchers to refine data pipelines and execution algorithms, and support various other SE/QD workloads.

eFinancialCareers London, United Kingdom £200,000 – £300,000 pa

On-site Permanent

Lead Product Manager

This role involves leading the product strategy for AI and machine learning within a high-growth consumer fintech. You will define how AI can enhance customer journeys, work closely with cross-functional teams, and shape the long-term AI product roadmap with significant autonomy.

Harnham - Data and Analytics Recruitment London, United Kingdom £90,000 – £110,000 pa

Hybrid Permanent

AI Engineer - up to+ Bonus + Benefits /London

This role involves designing, developing, and maintaining end-to-end AI solutions, including front-end interfaces, back-end services, and data pipelines. The AI Engineer will work closely with data scientists, engineers, and business stakeholders to deliver scalable, secure, and production-ready AI and machine learning models, with a focus on Generative AI, Agentic AI, and classical machine learning.

Involved Solutions London, United Kingdom £65,000 – £85,000 pa

Hybrid Permanent

Security Architect (Defense, Threat Detection & Response)(ATR)

This role involves designing and maintaining end-to-end security architecture for advanced threat detection and response across cloud, network, and endpoint environments. You will lead vendor evaluations, PoCs, and integrate security tooling into SIEM platforms, ensuring security, risk, and compliance requirements are met.

Robert Walters London, United Kingdom £80,000 – £90,000 pa

On-site Permanent

Network Monitoring Engineer - VictoriaMetrics

This role involves designing, deploying, and optimizing monitoring solutions for newly deployed network infrastructure using VictoriaMetrics, Nagios, and Grafana. You will work closely with network and operational teams to ensure the environment is visible, measurable, and supportable from day one, with a focus on real-time visibility, performance tuning, and anomaly detection.

Akkodis London, United Kingdom £70,000 – £75,000 pa

Remote Contract

Research Scientist, Reinforcement Learning

As a Research Scientist, you will work on cutting-edge reinforcement learning projects, implementing algorithms, running experiments, and collaborating with a team of experts. Your role involves initiating research, building infrastructure, and contributing to a culture of high standards and constructive feedback.

DeepMind London, United Kingdom

On-site Permanent

Data Engineer

This role involves building and maintaining enterprise-grade data pipelines using Azure tools, developing automated ETL/ELT processes, and ensuring data quality and security. You'll work closely with data architects, analysts, and non-technical stakeholders to create well-modelled datasets and support AI and machine learning initiatives.

Tenth Revolution Group London, United Kingdom £50,000 – £65,000 pa

Hybrid Contract

Senior Cloud Platform Engineer

This role involves designing cloud-native platform architecture on AWS, building reusable Terraform modules and CI/CD pipelines, and supporting AI/ML workloads in production. The focus is on standardisation, scalability, and embedding SRE principles across services.

True North Group London, United Kingdom £85,000 – £110,000 pa

Hybrid Permanent