Latest Python Jobs

Sr Staff ML Forward Deployed Engineer, Enterprise GenAI

This role involves owning and developing new features within Scale AI's enterprise Generative AI platform, working across backend, frontend, and machine learning systems. The engineer will solve complex scalability and reliability challenges while integrating LLMs and AI technologies into production. The position emphasizes rapid experimentation and full-cycle product development in a high-growth environment.

Scale AI London, United Kingdom

Hybrid Permanent

Machine Learning Engineer, Platform

This role involves building and optimizing retrieval and knowledge representation systems for a generative AI platform. The engineer will design RAG pipelines, develop context retrieval systems balancing performance metrics, and create evaluation frameworks to measure retrieval quality and agent effectiveness. Work includes integrating ML components with enterprise data sources and vector databases while collaborating across product and infrastructure teams.

Scale AI London, United Kingdom

Hybrid Permanent

Research Engineer, Machine Learning (Reinforcement Learning)

About AnthropicAnthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers,...

Anthropic London, United Kingdom

Research Engineer, Pretraining

About AnthropicAnthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers,...

Anthropic London, United Kingdom

Lead Data Scientist

Lead the design and deployment of predictive models and machine learning systems that drive real-time decision-making at scale. Work hands-on with large, cutting-edge datasets and collaborate across engineering and analytics teams to optimise performance. Mentor junior scientists and shape technical strategy within a data-driven technology business.

Uniting Ambition Whitechapel, London, E1 1DT, United Kingdom £90,000 – £100,000 pa

Remote Permanent

Senior Data Scientist - Computational Biology

This role involves applying advanced computational and statistical methods to single-cell, spatial, and multi-omics datasets to uncover disease mechanisms and inform drug discovery. The data scientist will collaborate closely with ML researchers, experimental biologists, and software engineers, translating complex biological data into actionable insights. Work includes developing analysis pipelines, validating computational hypotheses, and contributing to interdisciplinary research with direct patient impact.

Relation Therapeutics London, United Kingdom

On-site Permanent

Machine Learning Ops Engineer

This role involves designing, building, and deploying machine learning models in Azure Machine Learning Studio to support actuarial and analytics teams in a pensions and insurance context. The engineer will manage the full MLOps lifecycle, including model monitoring, retraining pipelines, and integration with data workflows using Azure Data Factory and CI/CD practices. A key focus is ensuring model reliability and translating technical outputs into actionable business insights for both technical and non-technical stakeholders.

Proactive Appointments London, United Kingdom £45,000 – £60,000 pa

Remote Permanent

Staff Software Engineer - Machine Learning

This role involves leading the technical strategy for ML/AI use cases in the UK, coordinating ML engineering efforts across multiple teams, and providing technical consultancy. You will drive MLOps standards, collaborate with data science teams, and represent Capital One in external ML/AI forums.

Capital One Bunhill, London, United Kingdom

Hybrid Permanent

Forward Deployed Engineer - Cardiff

This role involves leading the design, development, and deployment of AI-powered solutions such as automation, RAG, and LLM-based workflows. The engineer will collaborate with stakeholders to deliver strategic AI initiatives, ensure systems are secure and scalable, and mentor a growing engineering team. The position is based in central Cardiff with hybrid working and focuses on building advanced AI capabilities within a technology-driven organisation.

Circle Recruitment Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £45,000 – £53,000 pa

Hybrid Permanent

Head of Data & AI

Lead the development and execution of an enterprise-wide data and AI strategy, building and scaling a high-performing team across data engineering, analytics, and AI. Drive modernisation of data platforms on Azure and/or Snowflake, implement scalable data solutions, and deliver AI-driven automation that delivers measurable business impact. Work closely with executive stakeholders to embed data-driven decision-making across the organisation.

Tenth Revolution Group Manchester, United Kingdom £80,000 – £100,000 pa

On-site Permanent

Applied AI Engineer

Design and build AI-native applications using LLMs, agentic systems, and multimodal AI technologies across the full stack. Develop intelligent agent workflows with Google's Gemini Enterprise Agent Platform and implement RAG architectures with vector search and long-term memory. Create scalable front-end interfaces with React and Next.js, and robust backends to support AI-powered solutions in a financial sector context.

Tenth Revolution Group London, United Kingdom £150,000 – £190,000 pa

Technical Lead, Machine Learning

This role involves leading the design and development of core machine learning systems for a next-generation AI assistant, building from the ground up. You'll define ML architecture, develop training and inference infrastructure, and solve advanced challenges in reasoning, memory, and real-world task execution. The position offers technical ownership and strategic influence in a high-impact, early-stage AI venture.

LMA Recruitment London, United Kingdom £150,000 – £180,000 pa

Hybrid Permanent

Junior Prompt Engineer / Developer

Junior Prompt Engineer / DeveloperChirk, WrexhamFull-Time, PermanentKronospan is one of the world's leading manufacturers of wood-based panels, with over 40 production sites across four continents. Our Chirk facility in Wrexham, Wales is one of the largest and most advanced wood...

Kronospan Chirk, Clwyd, United Kingdom

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 design and deploy machine learning solutions using large-scale transactional data, conduct A/B testing, and translate complex insights for both technical and business audiences. The role emphasizes innovation, collaboration with high-impact teams, and deploying scalable data products in a fast-paced environment.

dunnhumby London, United Kingdom

Hybrid Permanent

Senior Software Security Developer – Core Platform Services

This role involves designing and implementing security features for a core platform in an AI-driven engineering simulation environment. The developer will act as a security SME, conducting threat modeling, code reviews, and mentoring teams on secure coding practices. Key focus areas include authentication, authorization, and secure CI/CD workflows within a high-performance technical environment.

PhysicsX London, United Kingdom