Latest ml scientist Jobs

Applied Scientist, Ads Brand Safety and Suitability

This role involves building and deploying AI systems to detect unsafe, unsuitable, or policy-violating content across digital advertising inventory. You'll develop low-latency, LLM-powered classification models that operate at internet scale, making real-time decisions across text, images, audio, and video to protect advertiser trust. The work combines frontier AI research with large-scale production engineering to combat evolving synthetic and adversarial content.

Amazon London, United Kingdom

Permanent

Applied Scientist, Advertising

This role involves designing and implementing deep learning models to improve ad matching across Amazon's programmatic advertising platform. The scientist will leverage customer behavior and contextual data to predict conversion propensity, enhancing campaign outcomes at massive scale. Work includes rapid prototyping, model optimization, and close collaboration with engineering teams in a high-throughput, low-latency environment.

Amazon London, United Kingdom

On-site Permanent

Machine Learning Scientist – Sequence Modelling

A Machine Learning Scientist will develop and apply advanced sequence modelling techniques to DNA and genetic data to uncover associations between genetic variants and diseases. The role involves building and evaluating ML models for variant interpretation, gene discovery, and regulatory modelling, in close collaboration with computational and experimental scientists. Work is grounded in real-world therapeutic discovery, leveraging both internal and large-scale external genomics datasets.

Relation Therapeutics London, United Kingdom

Permanent

Senior Data Scientist (Single Cell)

Develops generative and predictive models of cellular behaviour using single-cell multi-omics data, including scRNA-seq and scATAC-seq. Builds scalable Nextflow pipelines and integrates multimodal datasets with proteomics and imaging. Works closely with wet lab and ML teams to design experiments and validate biological relevance of models.

Relation Therapeutics London, United Kingdom

Permanent

Senior Computer Vision Data Scientist

This role involves developing computer vision and predictive maintenance systems that integrate inspection imagery with equipment operating history and physics-based data to forecast component lifespan. The data scientist will work directly with industrial customers to build robust, interpretable models for high-stakes engineering environments, emphasizing model transparency and real-world deployment. The position focuses on creating scalable, production-grade ML pipelines that support decision-making in asset-intensive industries.

PhysicsX England US$120,000 – US$240,000 pa

On-site Permanent

[Expression of Interest] Research Engineer / Scientist, Alignment - London

This role involves conducting experimental research in AI safety and alignment, focusing on risks from advanced AI systems. You'll design and run machine learning experiments—such as testing safety robustness, developing control methods, and stress-testing alignment—to improve the reliability and steerability of AI. The work is highly collaborative, involving contributions to research papers and close coordination with teams like Interpretability and Fine-Tuning.

Anthropic London, United Kingdom £260,000 – £370,000 pa

Hybrid Permanent

Senior Specialist Solutions Engineer (AI/ML)

Design and implement production-grade machine learning and GenAI solutions on Databricks' platform, with a focus on MLOps, RAG architectures, and LLM deployment. Provide technical leadership during sales cycles by building MVPs, guiding architectural design, and mentoring teams. Create tutorials, lead hackathons, and drive platform adoption through thought leadership in AI/ML innovation.

Databricks London, United Kingdom

On-site Permanent

Recruiter, AI/ML Research EMEA

This role involves strategic talent acquisition for OpenAI’s AI/ML research teams across EMEA, focusing on identifying and engaging leading researchers and technical scientists. The recruiter will work closely with research staff to shape hiring strategies, anticipate future needs, and influence talent decisions in a fast-evolving technical landscape. Based in London with a hybrid work model, the position requires deep expertise in technical recruiting and strong engagement with global AI research communities.

OpenAI London, United Kingdom

Hybrid Permanent

Machine Learning Engineer

This role involves developing end-to-end machine learning systems integrated with advanced electronics for defence and security applications. You'll work across diverse domains such as computer vision and generative models, rapidly prototyping and deploying models into functional hardware systems. The role emphasizes innovation, rapid iteration, and close collaboration in a technically driven, low-management environment.

ECM Selection Cambridge, Cambridgeshire, United Kingdom £40,000 – £70,000 pa

On-site Permanent Clearance Required

Senior Machine Learning Engineer (E3)

This role involves owning the full machine learning lifecycle for production systems that enhance customer experience in online grocery, including personalisation, recommendations, and search ranking. The engineer will work within a cross-functional data science team to build scalable, reusable ML components while championing data quality, MLOps best practices, and platform thinking. A strong focus is placed on system reliability, technical leadership, and collaboration across disciplines.

Ocado United Kingdom

Hybrid Permanent

Machine Learning Engineer

This role involves deploying and managing machine learning models in production using Azure Machine Learning, with a focus on building and maintaining scalable MLOps infrastructure. The engineer will design CI/CD pipelines for ML artifacts, implement monitoring and security controls, and support real-time inference workloads. Collaboration with data scientists, developers, and architects is key to optimizing model performance and platform reliability.

Queen Square Recruitment Wokingham, Berkshire, United Kingdom £460 pd

Vice President, Data Science

Leads the design and implementation of high-rigor machine learning and analytical systems across a regulated financial services environment. Focuses on production-grade models for anomaly detection, forecasting, and behavioral signals, ensuring reliability, explainability, and regulatory compliance. Works closely with engineering and product teams to drive models from concept to operation and provides technical leadership in complex, data-intensive scenarios.

eFinancialCareers 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

MLOps Engineering Manager

Lead the design, migration, and delivery of scalable ML systems while managing a team of 5-10 engineers. Drive technical strategy in a cloud-native environment during a key transition from MLflow to AWS SageMaker, supporting predictive maintenance and component lifecycle optimisation. Balance hands-on engineering with people leadership in a hybrid setup involving regular collaboration with data scientists and stakeholders.

Uniting Ambition Ruislip Manor, London, United Kingdom £100,000 – £120,000 pa

Senior Machine Learning Engineer

Design and deploy production-grade machine learning and generative AI systems for national security applications, using AWS and modern MLOps/LLMOps practices. Lead model development from experimentation to deployment, with a focus on scalability, security, and responsible AI. Collaborate with data scientists and engineers in a high-impact technical consultancy environment.

eFinancialCareers London, United Kingdom £75,000 pa

Hybrid Permanent Clearance Required