101 to 125 of 208 Data Science Jobs in London

Automation Application Developer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day
defining test scenarios. Provide support during out-of-office hours as necessary. What We're Looking For: Essential Qualifications: University degree in Software Engineering, Data Science, Computer Science, or similar fields. UiPath Academy Advanced Certification (RPA Developer Level 1 & 2, Advanced Training). Essential Knowledge: Strong understanding ...

Graduate AI Engineer

Hiring Organisation
Tech Recruitment UK Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£38000 - £45000/annum Private pension, Stock options
large datasets for analysis, preprocessing, and model training Assisting with the deployment and monitoring of AI applications Collaborating with software engineers, product teams, and data specialists Contributing to backend development and API integrations Researching and testing new AI frameworks and technologies Ensuring AI systems are developed responsibly, ethically … with a strong focus on transparency and fairness Writing clean, maintainable, and scalable code Requirements Degree in Computer Science, Artificial Intelligence, Data Science, Mathematics, Engineering, or a related field Strong understanding of machine learning concepts and AI fundamentals Understanding of software engineering best practices Strong understanding ...

AI Technical Architect

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day
experienced AI Technical Architect to join an existing team of experts. In this highly visible role, you will act as the bridge between complex data science and robust cloud architecture-spearheading the design, governance, and delivery of enterprise-grade AI solutions. You will technically steer engineering teams, manage … hands-on approach to deploying, fine-tuning, and customising pretrained LLMs. Build intelligent systems utilising Prompt Engineering, Vector Databases, Azure OpenAI, and Cognitive Search. Data Pipelines: Oversee large-scale data processing and AI data engineering pipelines using Python and PySpark. Leadership & Stakeholder Management: Guide and mentor engineering ...

AI Technical Architect

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
experienced AI Technical Architect to join an existing team of experts. In this highly visible role, you will act as the bridge between complex data science and robust cloud architecture-spearheading the design, governance, and delivery of enterprise-grade AI solutions. You will technically steer engineering teams, manage … hands-on approach to deploying, fine-tuning, and customising pretrained LLMs. Build intelligent systems utilising Prompt Engineering, Vector Databases, Azure OpenAI, and Cognitive Search. Data Pipelines: Oversee large-scale data processing and AI data engineering pipelines using Python and PySpark. Leadership & Stakeholder Management: Guide and mentor engineering ...

ML Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
reason, the pipelines that feed them, and the infrastructure that ensures they are fast, ethical, and cost-efficient. You will bridge the gap between Data Science prototypes and enterprise-scale deployment. Key Responsibilities AI Model design and build: Work closely with data scientists and business to design … implement AI algorithms, frameworks and architectures. AI model Data Preprocessing: Design, build, and maintain robust ETL/ELT pipelines to ingest, transform, and load data from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems into centralized data platforms. ...

AI & Model Evaluation Product Director

Hiring Organisation
17918
Location
London, United Kingdom
Requirements/h3 ul li Bachelor's, Master’s, or PhD or equivalent experience in Computer Science, Machine Learning, Applied Mathematics, Statistics, Financial Engineering, or a related quantitative field/li , li Significant professional experience (typically 7–12+ years) in AI/ML product development/management, model validation … communication skills, with the ability to present complex findings clearly to both technical and non technical audiences/li , li (Desirable) Experience in B2B data or RegTech environments/li , li (Desirable) Experience managing AI systems in production environments or high scale data and ML platforms/ ...

Business Data Analyst

Hiring Organisation
Jonathan Lee Recruitment
Location
Edgware, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 per annum
ready to take your career to the next level? This exciting opportunity as a Business Data Analyst offers the chance to make a real impact in a dynamic and fast-paced environment. With a focus on driving scalable lead acquisition, qualification, and conversion, this role is perfect for someone … innovative projects that shape the future of business strategies. As a part of this position, you will collaborate with cross-functional teams, dive into data analysis, and optimise processes to deliver tangible results. If you're passionate about data, insights, and making a difference, this could ...

Senior Data Scientist (12 Month FTC)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£75,000 - £90,000 per annum
Senior Data Scientist who's moved beyond traditional modelling into LLMs, GenAI, and production AI systems I'm hiring for a Senior Data Scientist to join a high-impact AI team within a leading consumer-focused organisation. This is a hands-on, end-to-end AI role working … consumer health/insurance space , offering products that combine financial services with incentives for healthier living (including subscription-led rewards models). Data and AI are central to how the business operates, with strong investment and leadership visibility - giving this team real ownership over innovative, business-critical solutions. Where ...

ML Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
reason, the pipelines that feed them, and the infrastructure that ensures they are fast, ethical, and cost-efficient. You will bridge the gap between Data Science prototypes and enterprise-scale deployment. Key Responsibilities AI Model design and build: Work closely with data scientists and business to design … implement AI algorithms,frameworks and architectures. AI model Data Preprocessing: Design, build, and maintain robust ETL/ELT pipelines to ingest, transform, and loaddata from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems intocentralized data platforms. Performance Tuning ...

SC Cleared Data Ethicist

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £620 per day
Cleared Data Ethicist - Contract Rate: Up to £620 per day (Inside IR35) Location: London or Manchester (1-2 days per week on-site) Contract: 6 months Clearance: Active SC required We're hiring an experienced SC-cleared Data Ethicist to support the delivery of a high-profile central … government data and AI programme. This role focuses on ensuring ethical, responsible, and transparent use of data and AI technologies, balancing innovation with public trust, compliance, and societal impact. This is a hands-on advisory and governance role, working closely with data scientists, engineers, architects, policy teams ...

Senior kdb+ Developer, Vice President

Hiring Organisation
State Street
Location
Greater London, United Kingdom
Employment Type
Full Time
seeking an experienced Senior kdb+ Developer to join the BestX engineering team. In this role, you will design, build, and optimise high‐performance data platforms using kdb+, supporting BestX's multi‐asset analytics capabilities. The ideal candidate brings deep expertise in kdb+ tick architectures, large‐scale performance tuning … Responsibilities Design and develop key components of BestX's multi‐asset analytics platform. Architect, build, and maintain kdb+ tick systems, with strong consideration for data organisation, schema design, and architectural trade‐offs. Develop and operate systems that process large‐scale, high‐frequency datasets, ensuring low latency, high throughput ...

AI Automation Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
Role Own the end to end delivery of an automated reporting and calculation platform, from design through to production. Automate the ingestion of data from a wide range of structured and unstructured sources including APIs, files and external partners. Design and implement robust data workflows and SQL based … data structures to support complex financial calculations. Build reliable, auditable systems that significantly reduce manual intervention in NAV and LAV processes. Work closely with the Head of Data Science, the founder and technical and non technical stakeholders across the business. Lay the foundations for future ...

Operational Transformation Manager - AI Adoption

Hiring Organisation
Lorien
Location
Hounslow, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £1,000 per day
drive a critical, enterprise-wide programme focused on operational improvement and AI-enabled change. This role sits at the intersection of product, operations, and data, with responsibility for translating strategy into tangible business outcomes. The successful candidate will act as a programme owner and delivery lead, bringing structure … issues, redesign processes, and deliver tangible operational outcomes. Stakeholder Engagement & Storytelling: Communicate complex initiatives clearly and persuasively, influencing senior leaders through structured narratives and data-driven stories. Collaboration with Product & Data Teams: Partner closely with data science, analytics, and technology teams to shape and execute product ...

Product Manager

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£80000 - £110000/annum
Product Manager for AI Data Products , you will be a founding architect of our modern data ecosystem. Operating within the Data Enablement team, your mission is to transform raw data into a strategic asset that powers our Global Client Groups across Sales, Marketing, and Digital Experience. … What We're Looking For Experience: 5+ years in Product Management with a track record of launching data platforms or AI-enabled products . Domain Expertise: Proven experience in B2B or B2B2C environments, ideally within Financial Services, Asset Management , or a similarly regulated industry. Technical Proficiency: Hands-on experience ...

Technical Lead

Hiring Organisation
Uniting Ambition
Location
Hounslow, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
technical leadership role Strong expertise in Python Experience with modern frameworks and engineering tools Strong AWS/cloud experience (AWS preferred) Experience with Data Platforms, ETLs, or Data Science environments Excellent communication and stakeholder management skills A proactive mindset with strong problem-solving ability Tech Environment Python … Cloud Modern frontend/backend frameworks DevOps & CI/CD tooling Data platforms and scalable architectures Location Hybrid – West London, Hounslow (2 days per week onsite) Why Join? Highly competitive salary package Private medical insurance Join a fast-growing, innovative technology environment Work alongside a collaborative and multicultural team ...

Threat Detection Engineer - Hybrid / Remote

Hiring Organisation
Additional Resources
Location
Westminster, City of Westminster, Greater London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
Join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare. We’re looking for a Threat Detection Engineer who thrives on innovation and technical ownership. This role is not a traditional SOC position, you’ll focus on building … high-impact detection capabilities , shaping how security protects sensitive genomic and AI-driven data at scale. This role offers hybrid/remote working options, a salary range of £60,000 - £80,000 and benefits. Why This Role is Exciting High autonomy : Lead projects from idea to deployment Innovation-driven ...

Threat Detection Engineer - Hybrid / Remote

Hiring Organisation
Additional Resources Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
Join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare. We’re looking for a Threat Detection Engineer who thrives on innovation and technical ownership. This role is not a traditional SOC position, you’ll focus on building … high-impact detection capabilities , shaping how security protects sensitive genomic and AI-driven data at scale. This role offers hybrid/remote working options, a salary range of £60,000 - £80,000 and benefits. Why This Role is Exciting High autonomy : Lead projects from idea to deployment Innovation-driven ...

Sales Director

Hiring Organisation
Espire Infolabs Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
incumbent should have 1012+ years of experience in IT services sales in the European market , with at least 5+ years selling AI, ML, and data-led solutions . Exposure to the EMEA region is highly desirable, with a proven track record of closing large, complex AI transformation deals . … value realization to senior and C-level stakeholders. Win new strategic accounts and expand footprint within existing enterprise customers. Collaborate with AI solution architects, data scientists, and delivery teams to shape winning proposals. Align customer AI maturity with solution roadmaps and delivery feasibility. Maintain opportunity, account, and pipeline data ...

Principal Data Scientist

Hiring Organisation
Chelsea and Westminster Hospital NHS Foundation Trust
Location
London, NW1 5JD, United Kingdom
Salary
£88250.00 to £100355.00
summary Imperial College Health Partners (ICHP) is seeking an experienced Principal Data Scientisttoprovide senior technical leadership across our growingreal-worldevidence (RWE) portfolio.Weare seeking someone who can build a QA/QC and technical assurance framework from first principles--anchored in strong data architecture and process--to enable … technical authority, shaping and assuring complex analytical work that informsdecision-makingacross health systems,researchand innovation partners. You will lead the development of analytical and data engineering standards, support the evolution of ICHP's RWE offer, and providehands-ontechnical input to priority andhigh-riskprojects.For example,large-scalelinkage of NHS data ...

AI Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Lynx Recruitment is partnering with a specialist data and AI consultancy to recruit an experienced AI Engineer to work on cutting-edge Generative AI and agentic AI solutions. Our client delivers data platforms, advanced analytics and AI/Machine Learning solutions that drive tangible business outcomes. The focus … GenAI productsfrom proof of concept through to scalable production deployment and monitoring. Working with modern LLMs, RAG architectures and agentic frameworks , youll collaborate with data engineers, solution architects and business stakeholders to deliver secure, cost-effective AI solutions on AWS. Key Responsibilities Design and implement production GenAI applications using ...

AI Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Lynx Recruitment is partnering with a specialist data and AI consultancy to recruit an experienced AI Engineer to work on cutting-edge Generative AI and agentic AI solutions. Our client delivers data platforms, advanced analytics and AI/Machine Learning solutions that drive tangible business outcomes. The focus … from proof of concept through to scalable production deployment and monitoring. Working with modern LLMs, RAG architectures and agentic frameworks , you’ll collaborate with data engineers, solution architects and business stakeholders to deliver secure, cost-effective AI solutions on AWS. Key Responsibilities Design and implement production GenAI applications using ...

Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Data Scientist London, Hybrid Working This is an opportunity to join a growing data and analytics team where your work directly influences commercial decisions and customer engagement. You will combine advanced analytics with practical insight, helping organisations turn complex data into clear, actionable outcomes. The role offers … visibility, and the chance to develop your skills across a broad range of projects and industries. The role: Deliver insight and analysis that supports data driven marketing and commercial decision making. Build and apply predictive models and machine learning techniques to optimise client strategies. Prepare, cleanse, and manipulate data ...

Senior Artificial Intelligence / Machine Learning Engineer

Hiring Organisation
Pro Contract Jobs Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Competitive day rate (DOE)
innovation across speech and audio signal processing, ASR and NLP, turning research and experimentation into measurable production improvements. You will work closely with engineers, data scientists, product stakeholders and third-party partners to deliver reliable, low-latency solutions that perform consistently at scale. A core part of the assignment ...

Lead Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £125,000 per annum
Lead/Principal Data Scientist TRAVEL ACROSS THE UK REQUIRED This is a great opportunity to join a growing consultancy and lead digital, AI, and analytics solutions that deliver real operational impact across the UK. The Company They are a specialist consulting organisation that helps complex public and private … sector clients improve performance through data, AI, and digital tools. Their culture is collaborative, outcome focused, and built around delivering practical solutions that stick. With digital capability expanding rapidly, you will help shape how they deliver technology driven change. The Role * Identify opportunities to apply AI, analytics, and digital ...

Senior Engagement Analytics Consultant

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
role offers strong visibility, meaningful client ownership and a clear path into practice leadership as the team scales. The Company They are a global data and analytics organisation operating at the intersection of financial services, technology and insight. The business works with banks, fintechs and payments organisations to help … them make better decisions across risk, growth and customer strategy. Alongside established data products, they are investing heavily in an end-to-end analytics consulting offering focused on delivering tangible commercial outcomes. This consulting practice operates as a true advisory partner, translating complex data into action. The Role ...