276 to 300 of 342 Data Science Jobs in London

Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

observability, and security of production systems and ML infrastructure. Automate deployment, orchestration, and environment management using modern DevOps tooling. Collaborate closely with software engineers, data scientists, and product teams to bring ML-powered features to production. Proactively detect, troubleshoot, and resolve infrastructure and model performance issues. Stay … Solid understanding of CI/CD systems (e.g., GitHub Actions, GitLab CI, ArgoCD) and infrastructure-as-code tools (e.g., Terraform, Helm). Familiarity with data engineering concepts such as ETL pipelines, data lakes, and large-scale batch/stream processing. Ability to design scalable, secure, and observable systems ...

currently partnering with a high-growth Data & AI consulting firm that is delivering impactful transformation programs for global enterprise clients across CPG, Retail, Manufacturing, and Automotive . They are looking to hiring for a Sr. Manager/Director – Analytics Consulting role based in London . This is a critical … leadership position for someone who can combine deep technical expertise with strong consulting, solutioning, and client engagement capabilities to drive impactful data and AI-led transformation for enterprise clients . What You’ll Be Driving- Lead digital transformation initiatives powered by Data, AI, and advanced analytics Define ...

integrate into enterprise product environments. Conduct technical reviews to ensure strong engineering, security, and compliance standards. Engineering Execution & Product Delivery Collaborate with engineers and data scientists to implement and optimise AI agents and workflows. Translate customer and product requirements into clear designs and engineering plans. Evaluate emerging AI tools … Experience with DevOps practices and deploying scalable AI services. Excellent communication and collaboration skills for cross-functional engagement. Knowledge of enterprise security, compliance, and data governance. Preferred: Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. 1+ years of experience in AI engineering ...

OurclientisbuildingthemostadvancedAIplatformintheirmarket.Theyhelptheirclientsservecustomerswithunmatchedspeedandaccuracy. TheyveinvestedheavilyintobuildingtheMLstack,partneredwithleadinguniversities,andtrainedmodelsonmillionsofexpert-taggedimages.Now,theyrescalinggloballyandneedaworld-classLeadDataScientisttohelppushtheboundariesofcomputervision,videoanalysis,andmultimodalLLMswhilesolvingreal-worldchallenges. RoleOverview TheyarelookingforanexperiencedLeadDataScientisttospearheadmachine-learninginitiatives,withparticularfocusoncomputervision,largelanguagemodels,andproductionreadyMLpipelinesinAzure.Youwillactasthetechnicalleadfortheteam,settingdirection,guidingbestpractices,andensuringthesuccessfuldeliveryofhigh-impactAIsolutions. KeyResponsibilities Develop,train,anddeploycomputervisionmodels(objectdetection,imageclassification,segmentation,multi-modallearning) Fine-tune,evaluate,andproductionisemulti-modalLLMsforbusinessapplications. DriveexperimentationandprototypingofadvancedML ...

based financial services firm operating within the hedge fund and asset management space is seeking an Applied AI/Automation Engineer to join its Data Science function click apply for full job details ...

streamline workflows, and support the team with practical AI-enabled solutions from a relatively blank sheet of paper. This is not a pure academic data science role, and it is not a standard corporate graduate seat. The opportunity is much more about ownership, practical build work, and helping ...

They deliver impactful work to leading organisations, brand owners, campaign groups and non for profits. They already have a super talented team of engineers, data scientists and researchers in place and are growing fast. This newly created role will be embedded in the product and engineering team, working directly ...

currently partnering with a high-growth Data & AI consulting firm that is delivering impactful transformation programs for global enterprise clients across CPG, Retail, Manufacturing, and Automotive . They are looking to hiring for a Sr. Manager/Director – Analytics Consulting role based in London . This is a critical … leadership position for someone who can combine deep technical expertise with strong consulting, solutioning, and client engagement capabilities to drive impactful data and AI-led transformation for enterprise clients . What You’ll Be Driving- Lead digital transformation initiatives powered by Data, AI, and advanced analytics Define ...

Data Scientist/Machine Learning Scientist - Outside IR35 Location: London (Hybrid) Length: 6 months Ready to build and deploy real AI systems at scale? Join a growing AI teams, where you'll shape how AI transforms global business. We're hiring hands-on operators who deliver production-ready … FastMCP/FastAPI) Understanding of LLM limitations and trade-offs (hallucination, latency, cost) Cloud deployment experience (AWS, GCP, Azure) Masters or higher in Maths, Science, or Computer Science Ownership mindset, bias for action, and strong product focus Comfortable in fast-moving, ambiguous environments Bonus Points: Experience with SaaS ...

Senior Data Scientist (Fraud) London/WFH to £70k Are you a Data Scientist with Fraud Detection experience? You could be progressing your career in as a Senior Data Scientist as part of a friendly and supportive international team at a growing and hugely successful European … insurance tech company as they expand their UK presence. As a Senior Data Scientist within the Anti Fraud Team you'll design and improve fraud detection systems that prioritise high risk claims, optimising the trade-off between detection accuracy and operational efficiency. Developing deep expertise in fraud dynamics ...

Role:DataScientist Location: London(mostlyremote/hybridoptionsavailable) Salary: Uptocirca£65,000 TheRole WearelookingforaDataScientisttodesignanddeploymachinelearningsolutionsforourclient,adataanalyticsandsoftwaredevelopmentcompany,workingonaprojectforahigh-profilefinancialintuitioninitially,withastrongfocusonLargeLanguageModels(LLMs).Youwillworkoncreativecutting-edgeAIapplications,turningdataintoimpactfulsolutions. WhatYouWillDo BuildanddeployMLandLLM-basedsolutions Preparedata,engineerfeatures,andensurequality Fine-tune,evaluate,andoptimiseLLMsandothermodels Developscalabledatapipelinesacrosscloudsystems,writingclean,production-readycode ...

Senior Data Scientist/Product Analyst II - Engineering Platform Location: London, UK (Hybrid) The Mission Behind every global streaming giant is a massive engine of internal tools and infrastructure. We are looking for a data expert to join our Platform Insights team. Your "customers" aren … familiarity with CI/CD, Cloud Infrastructure (GCP/AWS), or Software Architecture is a major plus. Bridge Builder: You can translate "complex system data" into clear, actionable business recommendations. Quantitative Background: Degree in Computer Science, Stats, Math, Economics, or a related field. Why This Role? This ...

Data Scientist (Contract, GenAI) We’re hiring a Principal Data Scientist to work on cutting-edge Generative AI and LLM-based systems, with a strong focus on the mathematical and analytical side of data science. This role is less about building models from scratch and more about … understanding, evaluating, and optimising AI models to ensure accuracy, scalability, and real-world impact. You’ll work with complex unstructured data (documents, images, PDFs) and help design intelligent, production-ready AI solutions. What you’ll be doing Analysing and optimising AI/ML models (especially LLMs) Applying statistics, probability ...

large-scale, resilient web scraping systems, with a strong focus on Google and Google-like search environments. This role sits at the intersection of data engineering, reverse engineering, and systems reliability, and is critical to delivering accurate, timely, and trustworthy data at scale. You will tackle complex scraping … challenges where naïve approaches fail-such as dynamic rendering, anti-bot defences, frequent markup changes, and high-volume data collection. This position is ideal for someone excited about modern development practices, including AI-assisted and agentic coding, and who wants to deepen their expertise in this evolving space. Responsibilities ...

optimise the underlying infrastructure that powers cutting‐edge GenAI and machine learning workloads. This includes large‐scale model deployment, distributed systems design, high‐throughput data processing, and the creation of robust frameworks that enable rapid experimentation, safe iteration, and reliable productionisation of LLM‐ and ML‐driven features. This role … experimentation and automated workflows Optimise and scale distributed systems and vector‐driven architectures Implement robust observability, reliability, and performance engineering practices Collaborate closely with data scientists, ML engineers, and product teams Champion platform best practices, architectural improvements, and automation What You’ll Bring Extensive experience building and deploying distributed ...

Senior Data Scientist London (Hybrid, London) £100,000 to £120,000 + equity This is a rare opportunity to join a fast-growing AI assurance business at a pivotal stage of its growth. You will play a critical role in shaping how high-stakes AI systems are evaluated, bringing … predominantly US-based customer base, they are scaling quickly while maintaining a high bar for analytical quality. The Role As a Senior Data Scientist, you will take ownership of the analytical methodologies that underpin the evaluation of AI systems. This role is research-led and statistically focused, rather than ...

digital enablement to unlock their human potential. Change is faster, bigger and more complex than ever before. We believe Change is human centred, science-based, experience led and value driven. We are growing our practice with ambitions to further scale and are looking for enthusiastic professionals to expand … elements of the lifecycle including Business Transformation vision, Leadership Engagement and Advocacy, Change Planning, Culture and Behaviour change, Communications and Storytelling, Behavioural and Data science and Change Measurement along with the supporting operating model and technology enablers. Support the growth of the Change consulting practice through innovation, capability ...

digital enablement to unlock their human potential. Change is faster, bigger and more complex than ever before. We believe Change is human centred, science-based, experience led and value driven. We are growing our practice with ambitions to further scale and are looking for enthusiastic professionals to expand … elements of the lifecycle including Business Transformation vision, Leadership Engagement and Advocacy, Change Planning, Culture and Behaviour change, Communications and Storytelling, Behavioural and Data science and Change Measurement along with the supporting operating model and technology enablers. Support the growth of the Change consulting practice through innovation, capability ...

Assignment: 6 Months The Role In this role, you will build the intelligent systems and AI powered capabilities that enable customers in fast moving, data rich industries to operate, scale, and innovate. You will develop robust, production ready AI solutions that harness automation, advanced analytics, and machine learning … power real time decision making across complex digital transformation programmes. With access to cutting edge AI frameworks, high performance compute, and modern data platforms, you will work closely with architects and data scientists to engineer secure, scalable, and ethical AI applications. This role empowers you to bring ...

personalised offers Define offer mechanics, targeting and eligibility rules to maximise engagement and ROI Own day-to-day offer design, working with data science, CRM and martech teams Partner with commercial and trading teams on offer funding, forecasting and governance Utilise offer engine, decisioning and NBA technologies ...

Senior Data Scientist London A rare chance to join a growing data and AI business that blends proprietary software with hands‐on analytical consultancy. You will work on cutting‐edge machine learning products used by financial services clients, quant teams, and large enterprise customers. The Company They … established data and software organisation, their dual offering combines in‐house tools with consultancy, giving clients both scalable products and deep technical support. The Role • Build, train, and optimise machine learning models used by financial services clients and quant teams. • Develop LLM‐based solutions including finetuning, conversational agents ...

Lead Data Scientist Up to £125,000 London (Hybrid, 2-3 days onsite per week) Company: This private equity and investment start-up are focused on streamlining and improving performance by reimagining value creation capabilities. They are utilising cutting-edge AI to generate performance insights on each aspect … recommend and implement innovative solutions that drive business value. Remaining technically very hands on whilst mentoring Requirements: MSc or PhD Degree in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields. Strong coding skills in Python and SQL Strong communication skills, with the ability to work effectively ...

/Marketing Effectiveness expert to join their growing London team. Operating across major international markets, the organisation partners with major brands to deliver data-driven marketing effectiveness, customer analytics, and AI-powered decisioning. With strong values, a collaborative culture, and a reputation for innovation, this is an excellent opportunity … step into a high-impact role within a well-established, mission-driven environment. Your new role As a Senior Data Scientist specialising in Marketing Mix Modelling and Marketing Effectiveness, you will lead the delivery of end-to-end marketing effectiveness programmes for global clients across various sectors. Key responsibilities ...