1,826 to 1,850 of 2,228 Data Science Jobs in London

Marketing Measurement Scientist Python and Causal

Location
Greater London, England, United Kingdom
Trainline is seeking a Data Scientist in its Customer Growth Team to shape how we evaluate marketing performance. You will apply Python, causal inference and geo-experimentation to derive actionable insights that inform high-value commercial decisions. You will own a portfolio of measurement projects, collaborating with marketing, analytics ...

Hybrid C# Developer for Insurance Analytics Platform

Location
Greater London, England, United Kingdom
seeking a talented C# Developer to join the Insurance Analytics team in London. You will contribute to the InsurSight platform, working with data scientists, actuaries and developers to deliver advanced analytics solutions in a hybrid work environment. You will primarily develop in C# (.NET 6/8) with opportunities ...

Principal AI Consultant – Life Sciences Strategy & Delivery

Location
Greater London, England, United Kingdom
project delivery and business development. The ideal candidate will have 5-10 years of consulting experience with a strong focus on AI and Data Science. Responsibilities include overseeing AI/ML projects and shaping a new practice within Life Sciences. This role requires excellent client management skills ...

ML Engineer - ETA & Delivery at Scale (Hybrid London)

Location
Greater London, England, United Kingdom
visibility for customers and signals used by dispatchers for rider allocation, working within a global DoorDash engineering setup. You will collaborate with software engineers, data scientists and product managers to deploy scalable ML solutions that impact millions of orders across multiple markets, with a hybrid work pattern requiring three ...

AI Agent Engineer for Scalable E‐commerce

Location
Greater London, England, United Kingdom
that improve efficiency, personalization, and user experience. The role requires strong research, hands-on coding in Python/Java/C++, and collaboration with data scientists and product teams to deliver scalable solutions across our global operations. #J-18808-Ljbffr ...

AI Enablement Role

Hiring Organisation
Hays
Location
London, United Kingdom
Salary
£ 70 K
OverviewI am looking for candidates with proven experience driving AI adoption across a business (Copilot, ChatGPT, Claude or similar). This is not a Data Scientist/AI Engineer position.If you have helped organisations identify AI use cases, implement governance, train users and turn AI into measurable business outcomes ...

Senior Backend Engineer - Subscriptions

Location
Greater London, England, United Kingdom
world, resulting in joyful, long-lasting relationships with Spotify. We are looking for a Senior Backend Engineer to join our cross‐functional team of data scientists and mobile, web, and backend engineers to build the services that power Spotify's free-to-paid experiences. What You'll Do Collaborate ...

Machine Learning Engineer - Growth & Personalisation

Location
Greater London, England, United Kingdom
when, to drive adoption of new verticals What You’ll Need to Thrive Minimum 3+ years of experience as an ML Engineer or Data Scientist, with a proven ability to write high-quality production code in Python Experience with end-to-end model productionisation A bias to simplicity, where ...

Payments Risk & Fraud Strategy Lead

Location
Greater London, England, United Kingdom
Payments Risk & Fraud to own strategy for payment fraud, promotions abuse, cash risk, and chargebacks across markets. You will shape roadmaps, partner with data science, and align Finance and Payments to protect revenue while enabling sustainable growth. You’ll work with Product, Engineering, Finance, and external partners, using … data to drive decisions, build dashboards, and influence investment choices. #J-18808-Ljbffr ...

AI & Agentic Technical Delivery Lead

Hiring Organisation
Accenture
Location
London, United Kingdom
Salary
£ 80 K
Agentic Technical Delivery Lead Senior Manager (CL6)London, ManchesterAccenture Song - Data & AIWe AreAccenture Song accelerates growth and value for our clients through sustained customer relevance. Our capabilities span ideation to execution: growth, product and experience design; technology and experience platforms; creative, media and marketing strategy; and campaign, content … just prototypes that lived in a demo environment. Not just POCs that got handed to another team. Actual production systems, with real users, real data, real edge cases, and real consequences when something went wrong.You have led engineering teams — hands-on enough to review a pull request and challenge ...

Software Engineer III – Python, AIML, AWS, EKS

Location
Greater London, England, United Kingdom
solutions across multiple technical areas within various business functions in support of the firm’s business objectives. In this role, you will work alongside Data Scientists to build cloud-based frameworks for hosting machine learning models, providing software engineering expertise throughout the model development lifecycle. You will leverage both … events Embrace continuous learning, creative problem-solving, and a can-do attitude Required Qualifications, Capabilities, and Skills Bachelor’s degree or higher in Computer Science, Engineering, or a related field, or equivalent formal training/certification Proven hands-on experience in Python application development Proven hands-on experience developing ...

Software Engineer III – Python, AIML, AWS, EKS

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
solutions across multiple technical areas within various business functions in support of the firm’s business objectives. In this role, you will work alongside Data Scientists to build cloud-based frameworks for hosting machine learning models, providing software engineering expertise throughout the model development lifecycle. You will leverage both … practice and technology eventsEmbrace continuous learning, creative problem-solving, and a can-do attitudeRequired Qualifications, Capabilities, and SkillsBachelor’s degree or higher in Computer Science, Engineering, or a related field, or equivalent formal training/certificationProven hands-on experience in Python application developmentProven hands-on experience developing, debugging ...

Associate Director Lead AI Architect

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
engineering plans. Identify and mitigate technical risks, including security, deployment and operational challenges. Lead and mentor multidisciplinary teams of AI Engineers, Machine Learning Engineers, Data Scientists and Software Engineers. Engage with senior stakeholders and communicate complex technical concepts to both technical and non-technical audiences. What We're Looking … complex and highly regulated sectors such as Government, Public Sector, Security, Justice, Defence, Healthcare or other similarly challenging environments . Experience with large-scale data technologies such as SQL, Spark or Hadoop would also be beneficial. About You You will be a technically credible leader who is still comfortable ...

ML Ops Engineer

Hiring Organisation
Anaplan
Location
London, United Kingdom
Salary
£ 80 K
will design, scale, and maintain high-performance MLOps and LLMOps infrastructure supporting our cutting-edge AI-infused scenario planning platform.You will work closely with Data Scientists, ML Engineers, and Cloud Infrastructure teams to streamline model training, deployment, and inference while ensuring optimal GPU utilisation, reliability, and cost-efficiency.Your ImpactProvision … LLMs) and generative AI workloads using advanced inference engines (e.g., Triton Inference Server, vLLM, TensorRT-LLM).Enable automated model validation, monitoring for model drift, data drift, and latency bottlenecks.Monitor and optimise cloud spend across high-cost GPU/CPU clusters across AWS, GCP, or Azure.Implement auto-scaling strategies, spot ...

Core AI Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
ABOUT US:LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial … products.Build robust APIs, orchestration services and automation pipelines.Drive non-functional requirements including security, scalability, resilience and observability.Product & Platform DevelopmentPartner with Product Managers, Data Scientists and Engineering teams to deliver AI solutions from concept through production.Support the development of AI platforms that enable wider engineering adoption.Establish monitoring, evaluation and governance ...

ML Ops Engineer

Location
Greater London, England, United Kingdom
design, scale, and maintain high-performance MLOps and LLMOps infrastructure supporting our cutting-edge AI-infused scenario planning platform. You will work closely with Data Scientists, ML Engineers, and Cloud Infrastructure teams to streamline model training, deployment, and inference while ensuring optimal GPU utilisation, reliability, and cost-efficiency. Your … generative AI workloads using advanced inference engines (e.g., Triton Inference Server, vLLM, TensorRT-LLM). Enable automated model validation, monitoring for model drift, data drift, and latency bottlenecks. Monitor and optimise cloud spend across high-cost GPU/CPU clusters across AWS, GCP, or Azure. Implement auto-scaling strategies ...

ML / AI Platform Engineer

Hiring Organisation
Sainsbury's
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
applications across the organisation. Working as part of a platform engineering team, you'll build reusable capabilities that make it easier for product teams, data scientists and engineers to deliver value while meeting our standards for security, reliability, governance and cost efficiency. Our platforms include: Azure Machine Learning … experience and reduces operational overhead Build and maintain cloud-native platform services covering deployment, networking, security, identity, monitoring and governance Collaborate with product teams, data scientists and ML/AI Ops engineers to understand requirements and provide scalable platform solutions Drive engineering excellence through automation, standardisation, observability and reliability ...

Senior Software Engineer, AI Centre of Excellence Software engineering London

Location
Greater London, England, United Kingdom
solutions that enhance products and streamline business processes in collaboration with cross‐functional teams. How you’ll make an impact: Partner with product managers, data scientists, and engineers to research, validate, and deliver high‐impact Generative AI use cases. Design and build APIs and microservices that integrate AI capabilities … ethical AI practices and emerging standards in AI governance. Track record of rapid prototyping with measurable ROI. Familiarity with distributed systems and large‐scale data processing. Contributions to open‐source projects or a strong GitHub portfolio. High technical curiosity and eagerness to learn new platforms. Experience in the payments ...

Senior Software Engineer, AI Centre of Excellence

Hiring Organisation
Checkout.com
Location
London, United Kingdom
Salary
£ 80 K
solutions that enhance products and streamline business processes in collaboration with cross-functional teams.How you’ll make an impact:Partner with product managers, data scientists, and engineers to research, validate, and deliver high-impact Generative AI use cases.Design and build APIs and microservices that integrate AI capabilities into internal … prototyping.Awareness of ethical AI practices and emerging standards in AI governance.Track record of rapid prototyping with measurable ROI.Familiarity with distributed systems and large-scale data processing.Contributions to open-source projects or a strong GitHub portfolio.High technical curiosity and eagerness to learn new platforms.Experience in the payments industry (a strong ...

Data Science Team Leader

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
hackajob is partnering directly with Just Eat to hire for this role. Hungry for a challenge? Thats good, because at Just Eat (JET) we have abundant opportunity, or, as we say, everything is on the ...

Assistant Director - Data Science

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
hackajob is partnering directly with Moody's Corporation to hire for this role. At Moody's, we unite the brightest minds to turn today's risks into tomorrow's opportunities. We do this by striving ...

Assistant Director - Data Science

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
Employment Type
Full-time
hackajob is partnering directly with Moody's Corporation to hire for this role. At Moody's, we unite the brightest minds to turn today's risks into tomorrow's opportunities. We do this by striving ...

Principal Product Manager, Matching & Monetisation

Location
City Of London, England, United Kingdom
between growth, value to trades and long-term marketplace health. Make matching smarter so the right job reaches the right trade, working closely with Data Science. Evolve how we price and package leads, using dynamic pricing to unlock new value. Scale the Opportunity Board into a major way trades … work. Set and hold the quality bar for a world-class two-sided marketplace, building alignment and earning trust across Product, Data Science, Engineering and our commercial teams through delivery. It’s not about ticking every box. It’s about turning up curious, ready to crack on. ...

AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £600.00 per day
Engineer London | Outside IR35 £450-£600 per day The Company They are a well-established retail business investing significantly in data, AI, and cloud technologies. Their focus is on leveraging AI to enhance customer experiences, improve operational efficiency, and create innovative digital products. You will join a collaborative team … solutions. Build and maintain scalable AI pipelines and production-ready systems. Develop solutions leveraging Large Language Models (LLMs) and generative AI technologies. Collaborate with Data Scientists, Data Engineers, and business stakeholders to deliver AI-driven products. Optimise the performance, reliability, and scalability of AI applications. Support the development ...

Software Engineer, GenAI Platform

Hiring Organisation
Deliveroo
Location
London, United Kingdom
Salary
£ 80 K
platforms that support rapid experimentation while meeting production standards for latency, scale, monitoring, SLOs, playbooks, and operational excellence.Partner closely with ML engineers, product engineers, data scientists, and platform teams across DoorDash, Wolt, and Deliveroo to turn emerging GenAI capabilities into durable platform primitives.Shape the future of the centralized GenAI … enabling the next generation of AI-powered products, agents, automation, and personalization.We’re excited about you because you have...BSc, MSc, or PhD in Computer Science or equivalent3+ years of industry experience in software engineeringStrong backend engineering fundamentals, especially in Python and distributed systems.Experience building production services, APIs, data ...