Machine Learning Jobs

Member of Technical Staff, Data Analysis and Evaluation

Design and conduct data collection tasks with human annotators, evaluate dataset quality, and assess the robustness of large language models. Apply statistical methods and machine learning to improve model performance across diverse use cases in close collaboration with researchers and engineers.

Cohere London, United Kingdom

Remote Permanent

Member of Technical Staff, Agent Code

Develop and scale cutting-edge code-generating large language models and autonomous agent systems for enterprise applications. Conduct research, implement novel algorithms, and build production-ready frameworks using state-of-the-art compute infrastructure. Collaborate closely with researchers and engineers in a fast-paced, innovation-driven environment focused on advancing AI capabilities.

Cohere London, United Kingdom

Hybrid Permanent

Senior DSP Consultant

A Senior DSP Consultant will lead the design and implementation of advanced signal processing solutions across domains like wireless, telecoms, audio, and semiconductors. The role involves technical leadership, system architecture, IP development, and guiding multidisciplinary teams to deliver innovative, high-performance engineering outcomes. Projects span satellite communications, indoor navigation, and custom DSP core acceleration, with a strong focus on R&D and client-driven innovation.

Cambridge Consultants United Kingdom

Hybrid Permanent Flexible

Associate Director, Telecommunications Business Development

This role involves leading business development efforts in the telecommunications sector, focusing on building client relationships, identifying sales opportunities, and driving innovation through technology solutions. The individual will work closely with senior executives and cross-functional teams to develop and close high-value, complex technical deals. Key areas of focus include 5G/6G, AI, non-terrestrial networks, and custom radio technologies, with an emphasis on creating disruptive, client-driven propositions.

Cambridge Consultants United Kingdom

On-site Permanent

Solutions Architect, CSP GTM

Design and demonstrate GPU-accelerated solutions leveraging NVIDIA and GCP technologies for generative AI and machine learning workloads. Collaborate with developers, data scientists, and technical leaders to optimize training and inference pipelines on hyperscaler infrastructure. Act as a technical bridge between NVIDIA, Google Cloud, and enterprise customers to drive adoption of accelerated computing in AI.

NVIDIA Reading, United Kingdom

Senior Developer Relations Manager UK&I

This role involves driving adoption of NVIDIA's AI and computing platforms among independent software vendors and developer communities. The Senior Developer Relations Manager will act as a technical advocate, supporting partners with integration, enabling solutions using NVIDIA's stack, and translating field feedback into product insights. Emphasis is placed on technical engagement, ecosystem growth, and cross-functional collaboration to accelerate AI-driven innovation in targeted verticals.

NVIDIA Reading, United Kingdom

Head of Fraud

This role involves owning the fraud strategy and building AI-driven fraud prevention capabilities in a fast-growing digital financial services company. Responsibilities include developing fraud classifiers, anomaly detection, and network analysis solutions, while partnering with various teams to embed effective fraud controls.

Harnham - Data and Analytics Recruitment London, United Kingdom £110,000 – £120,000 pa

Engineering Director

This role involves leading the Data Hub engineering team, driving the delivery of a modern enterprise data platform, and shaping the technical direction and architecture. You will mentor data engineering teams, consolidate legacy systems, and partner with business stakeholders to ensure the platform supports business-wide decision making and innovation.

Harnham - Data and Analytics Recruitment London, United Kingdom £120,000 – £135,000 pa

Research Engineer

As a Research Engineer at ElevenLabs, you will work on the cutting edge of audio AI, training and improving state-of-the-art models, and designing rigorous benchmarks to evaluate model performance. You will collaborate with a high-velocity, impact-driven team that values excellence and innovation.

ElevenLabs United Kingdom

Remote Permanent

Data Scientist - Model Developer / Statistician

This role involves developing and maintaining statistical and machine learning models for customer lending decisions within Capital One’s underwriting programs. The Data Scientist will work closely with business partners to extract insights from complex data, focusing on innovation through advanced feature engineering and statistical testing. The position emphasizes model risk management, code quality, and cross-functional collaboration in a hybrid working environment.

Capital One Spondon, Derbyshire, United Kingdom

Data Scientist - Model Developer / Statistician

This role involves developing and maintaining statistical and machine learning models for customer lending decisions within Capital One’s underwriting programs. The Data Scientist will work closely with business partners to extract insights from complex data, design statistical tests, and support data-driven decision-making. The position emphasizes innovation in feature engineering, model risk management, and cross-functional collaboration in a hybrid work environment.

Capital One Leicester, Leicestershire, United Kingdom

AI Product Analyst

This role involves establishing and owning the product analytics and evaluation framework for AI products across multiple professional domains. The analyst will measure performance using metrics like retrieval quality and user engagement, build dashboards, curate golden datasets with subject-matter experts, and deliver insights to guide investment decisions. The position works closely with engineering and product teams to shape development through data, with a focus on real-world impact and model correctness.

The Portfolio Group London, United Kingdom £80,000 – £85,000 pa

Quantitative Analyst

This role involves analysing complex datasets, developing quantitative and statistical models, and applying advanced mathematical techniques to uncover trends and inform decision-making. The analyst will collaborate with developers and technical teams to implement, test, and back-test models in a fast-paced environment. Emphasis is placed on rigorous data analysis, model validation, and clear communication of insights to both technical and non-technical stakeholders.

Spectrum IT Recruitment London, United Kingdom £80,000 – £100,000 pa

Data Engineer

The role involves building and scaling data pipelines for ElevenLabs' Growth team, with a focus on data quality, self-service access, and automation. You'll implement dbt best practices, develop tooling to empower cross-functional teams, and create AI agents to answer data queries. The position emphasizes scalable data infrastructure and collaboration across engineering, revenue operations, and growth functions.

ElevenLabs United Kingdom

Remote Permanent

Senior Data Engineer

This role involves designing and building scalable data solutions on Microsoft Fabric, focusing on ETL/ELT pipelines, data migration, and modernisation within a large-scale Azure environment. You'll work closely with business and technical stakeholders to shape data architecture and support AI and automation initiatives. The role offers the chance to influence data strategy and grow within a transforming data function.

Tenth Revolution Group London, United Kingdom £55,000 – £75,000 pa

Hybrid Permanent