Latest data architect Jobs

Senior MLOps Engineer - DSX Enablement

Develop and optimize scalable MLOps pipelines and AI infrastructure on NVIDIA's NeoCloud and partner platforms, supporting large-scale training and inference workloads. Serve as a technical advisor to internal and external teams, diagnosing cross-stack performance issues and contributing to open-source tools and reference architectures. Focus on accelerating AI initiatives through deep systems expertise and collaboration with infrastructure and framework teams.

NVIDIA PLN 292,500 – PLN 650,000 pa

C++ Software Engineer – AI Developer Tools

You will develop production-quality C++ components and APIs for NVIDIA’s AI-powered developer tools, focusing on agentic workflows, retrieval systems, and performance optimization. You will collaborate with cross-functional teams to enhance developer productivity and system reliability.

NVIDIA United Kingdom

Data Scientist, Economic Crime Hub - NatWest Group

As a Data Scientist in the Economic Crime Hub, you will develop and implement data science tools and methods to prevent fraud and scams, improve fraud decisioning, and reduce customer harm. You will work closely with fraud stakeholders to translate challenges into analytical questions, build scalable solutions, and monitor models for performance and regulatory compliance.

eFinancialCareers Edinburgh, Alba / Scotland, United Kingdom

Fraud Data Scientist

As a Fraud Data Scientist, you will lead fraud analytics and prevention initiatives, developing and enhancing fraud detection models and decisioning processes. You'll collaborate with cross-functional teams to implement solutions and drive the company's fraud prevention strategy, focusing on high-impact projects in a growing fintech.

Harnham - Data and Analytics Recruitment London, United Kingdom £55,000 – £65,000 pa

Senior Risk Data Scientist

This role involves developing and enhancing predictive risk capabilities using advanced analytics and machine learning. You will work closely with commercial stakeholders and external partners to solve complex risk challenges and influence product development.

Harnham - Data and Analytics Recruitment London, United Kingdom £80,000 – £85,000 pa

Lead Data Scientist /Deep Learning Practitioner

Lead the development and deployment of deep learning models to enhance underwriting systems, using non-traditional data sources and advanced neural networks. Work closely with stakeholders to translate R&D into production solutions, while mentoring junior data scientists and shaping technical direction. Focus on time series, NLP, and multi-modal data using PyTorch, TensorFlow, or Transformers.

Capital One Nottingham, Nottinghamshire, United Kingdom

Lead Data Scientist /Deep Learning Practitioner

Lead the development and deployment of deep learning models to enhance underwriting systems, using advanced neural networks on structured and unstructured data. Translate research into production solutions while mentoring team members and collaborating with stakeholders. Work across the full lifecycle from prototyping to scalable implementation in a hybrid office environment.

Capital One Mansfield, Nottinghamshire, United Kingdom

Manager - Data, Analytics, AI & Power BI

This role involves hands-on development of Power BI dashboards, reports, and semantic models, while also managing stakeholder relationships and leading the delivery of data-driven solutions. The Manager will explore new ways to use AI, HTML, and interactive data visualization to enhance reporting and decision-making processes.

eFinancialCareers Belfast, United Kingdom

Research Engineer - Data Infrastructure

This role involves building and maintaining large-scale data infrastructure to support cutting-edge AI models, with a focus on data pipelines, curation strategies, and tooling for processing massive datasets. The engineer will develop classifiers and quality filters, design deduplication and augmentation systems, and enable efficient data exploration. The work directly impacts model performance through high-quality, scalable data engineering and infrastructure innovation.

ElevenLabs United Kingdom

Remote Permanent

Senior Applied Data Scientist

This role involves leading end-to-end data science projects to enhance customer personalisation for major retail clients like Tesco UK. You'll work with large-scale transactional data, apply machine learning techniques, and design A/B tests to deliver scalable, data-driven solutions. The position emphasizes collaboration with cross-functional teams and translating complex insights for both technical and non-technical stakeholders.

dunnhumby London, United Kingdom

Hybrid Permanent

Associate Director, Data Engineering

Lead and scale a unified data platform that integrates wet and dry lab data to accelerate drug discovery. You'll build and manage a high-performing data engineering team, ensure FAIR data principles, and drive scalable, secure infrastructure using modern orchestration and cloud technologies. The role bridges computational science, engineering, and lab operations in a highly interdisciplinary environment.

Relation Therapeutics London, United Kingdom

On-site Permanent

Technical Lead Manager, Synthetic Data

Lead a team of machine learning engineers to develop and scale synthetic data generation using generative world models like GAIA for autonomous driving research. Focus on rig and pose transfer, scalable generation infrastructure, and integrating synthetic data into training pipelines to reduce reliance on real-world data collection. Work closely with researchers and engineers to validate impact on driving model performance.

Wayve London, United Kingdom

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, Pre-Training Data

This role involves developing and optimizing the data pipeline for Cohere's advanced language models. Responsibilities include conducting data ablations, experimenting with data mixtures, and collaborating with cross-functional teams to enhance model performance and efficiency.

Cohere London, United Kingdom

Remote Permanent

Senior Machine Learning Engineer

This role involves designing, building, and deploying high-performance machine learning solutions, working across the full ML lifecycle from experimentation to production. You will collaborate with engineering and AI teams to establish robust MLOps practices and optimize model performance in production environments.

Data Idols London, United Kingdom £80,000 – £90,000 pa