Data Science Jobs in London

1,151 to 1,175 of 2,009 Data Science Jobs in London

Founding AI Engineer - Reinforcement Learning & LLMs

London, UK
algo1
and loves to solve hard problems with first-principles thinking. Requirements: Experience deploying LLMs into production. Experience with deep reinforcement learning. Strong ML/data science and data engineering fundamentals. Excellent Python skills. More ❯
Posted:

Founding AI Engineer - Reinforcement Learning & LLMs

London Area, United Kingdom
algo1
and loves to solve hard problems with first-principles thinking. Requirements: Experience deploying LLMs into production. Experience with deep reinforcement learning. Strong ML/data science and data engineering fundamentals. Excellent Python skills. More ❯
Posted:

Founding AI Engineer - Reinforcement Learning & LLMs

london, south east england, United Kingdom
algo1
and loves to solve hard problems with first-principles thinking. Requirements: Experience deploying LLMs into production. Experience with deep reinforcement learning. Strong ML/data science and data engineering fundamentals. Excellent Python skills. More ❯
Posted:

Data Scientist II

London, United Kingdom
Amazon
delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely … make a major contribution to the future, in the rapid growth environment of Cloud Computing? Amazon Web Services is looking for a highly motivated, Data Scientist to help build scalable, predictive and prescriptive business analytics solutions that supports AWS Supply Chain and Procurement organization. You will be part of … the Supply Chain Analytics team working with Global Stakeholders, Data Engineers, Business Intelligence Engineers and Business Analysts to achieve our goals. We are seeking an innovative and technically strong data scientist with a background in optimization, machine learning, and statistical modeling/analysis. This role requires a team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist (GenAI)

London, United Kingdom
Hybrid / WFH Options
Cathcart Technology
Senior Data Scientist (GenAI) required for a London, globally known software business with hybrid working. I am working with a large Global software organisation to join their team in London, where you will be working on developing world-class products and services in a hugely innovative environment. The company … build a leading platform for travel discovery. You will lead high-impact initiatives with an experimental approach. You'll be involved in the entire data science lifecycle, from defining problems and exploring data to developing and evaluating models. You will also work closely with engineering teams to … learning models in production. Staying updated on AI advancements; you'll continuously experiment with new methodologies to enhance the user experience. Key skills: Senior Data Scientist experience Commercial experience in Generative AI and recommender systems Strong Python and SQL experience Spark/Apache Airflow LLM experience MLOps experience AWS More ❯
Employment Type: Permanent
Salary: GBP 75,000 - 95,000 Annual
Posted:

Senior Data Scientist (GenAI)

Central London, London, United Kingdom
Hybrid / WFH Options
Cathcart Technology
Senior Data Scientist (GenAI) required for a London, globally known software business with hybrid working. I am working with a large Global software organisation to join their team in London, where you will be working on developing world-class products and services in a hugely innovative environment. The company … build a leading platform for travel discovery. You will lead high-impact initiatives with an experimental approach. You'll be involved in the entire data science lifecycle, from defining problems and exploring data to developing and evaluating models. You will also work closely with engineering teams to … learning models in production. Staying updated on AI advancements; you'll continuously experiment with new methodologies to enhance the user experience. Key skills: ** Senior Data Scientist experience ** Commercial experience in Generative AI and recommender systems ** Strong Python and SQL experience ** Spark/Apache Airflow ** LLM experience ** MLOps experience ** AWS More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Senior Data Scientist (GenAI)

City of London, London, Tottenham Court Road, United Kingdom
Hybrid / WFH Options
Cathcart Technology
Senior Data Scientist (GenAI) required for a London, globally known software business with hybrid working. I am working with a large Global software organisation to join their team in London, where you will be working on developing world-class products and services in a hugely innovative environment. The company … build a leading platform for travel discovery. You will lead high-impact initiatives with an experimental approach. You'll be involved in the entire data science lifecycle, from defining problems and exploring data to developing and evaluating models. You will also work closely with engineering teams to … learning models in production. Staying updated on AI advancements; you'll continuously experiment with new methodologies to enhance the user experience. Key skills: ** Senior Data Scientist experience ** Commercial experience in Generative AI and recommender systems ** Strong Python and SQL experience ** Spark/Apache Airflow ** LLM experience ** MLOps experience ** AWS More ❯
Employment Type: Permanent
Salary: £75000 - £95000/annum Bonus's
Posted:

Data Scientist (Mid-level)

London, United Kingdom
RAPP
We are RAPP - world leaders in activating growth with precision and empathy at scale. As a global, next-generation precision marketing agency we leverage data, creativity, technology, and empathy to foster client growth. We champion individuality in the marketing solutions we create, and in our workplace. We fight for … adapt to the individual's needs, beliefs, behaviours, and aspirations. We foster an inclusive workplace that emphasizes personal well-being. Role Are you a data scientist eager to broaden your impact across the full stack of data science? Do you enjoy fast-paced environments, wearing multiple hats … and turning ideas into production-ready solutions? At RAPP, we're looking for a Data Scientist with a growth mindset, a generalist toolkit, and an appetite to grow within a world-class marketing agency. You'll work alongside senior data scientists, engineers, strategists, and creatives to design, build More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Asset & Wealth Management (AWM), Client Operations, Data Analytics, Sr Analyst - London

London, United Kingdom
WeAreTechWomen
YOUR IMPACT We are seeking an experienced analyst-level candidate to join our Data Analytics Team who demonstrates critical thinking, sound judgment, and thrives in a fast-paced environment. You will contribute to developing business intelligence capabilities and deliverables for the Client Operations organization. OUR IMPACT Asset & Wealth Management … and solutions to shareholders. It enables distribution of AWM investment products, offers consultative services, and focuses on being financially beneficial to the business. The Data Analytics Team within Client Operations handles reporting, analytics, and automation across its global footprint, focusing on process automation, operational KPIs, and business reporting. HOW … YOU WILL FULFILL YOUR POTENTIAL As a member of the Data Analytics Team, your responsibilities will include: Improving business & operational processes through automation and controls Developing and supporting the business intelligence codebase within Client Operations Owning expertise on data and systems underpinning operational workflows Resolving production issues impacting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Solutions Architect (R122902 AI Solutions Architect)

London, United Kingdom
ENGINEERINGUK
secure AI solutions across Mars' enterprise platforms, while driving AI adoption across the organization. What are we looking for? Bachelor's degree in Computer Science, Artificial Intelligence, Data Science, or a related field (or equivalent industry experience). 7+ years of experience in AI/ML solution … SaaS platforms (e.g., ServiceNow, Workday, OpenAI) to improve user experience. Establish AI governance frameworks to align with Responsible AI practices and ensure compliance with data privacy laws (e.g., GDPR, CCPA). Drive adoption of GenAI-powered tools for self-service automation, analytics, and search capabilities, while providing leadership and … mentorship to AI and engineering teams. Identify and mitigate AI risks (e.g., model drift, data bias) and continuously refine AI models and solutions through performance monitoring and feedback loops. Expertise in AI/ML algorithms, enterprise-scale applications, and SaaS AI platforms (e.g., ServiceNow Now Assist, Workday Illuminate, SAP More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Test Engineer

London
LA International Computer Consultants Ltd
and Assurance - Level 4 * Domain Experience - Level 4 Desirable Skills * Experience of working with AI. Especially AI for QAT activities. * Experience of working in Data Science and Data Analytics. Desirable skills may vary on the specific requirements of a particular role. Due to the nature and urgency More ❯
Employment Type: Contract
Rate: £600 - £650
Posted:

Data Engineer

London, United Kingdom
Hybrid / WFH Options
Futureshaper.com
sorting and pack-out-Locus Robotics empowers businesses to meet peak demands and adapt to ever-changing operational needs. Are you a skilled Python Data Engineer with a passion for building scalable, production-level systems and an interest in machine learning? We want to hear from you!At Locus … Robotics, we're evolving our data infrastructure to support advanced machine learning capabilities and real-time analytics. As a key member of our team, you'll help migrate our existing codebase into machine learning territory, drive innovation across multiple deployment sites, and collaborate closely with our optimization and engineering … of these countries without the need for work sponsorship. Responsibilities: Develop and maintain Python-based systems deployed across remote platforms. Contribute to and improve data pipelines, ensuring reliable and efficient system updates. Build and enhance features for real-time data analysis and system monitoring to ensure high uptime More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Contract - CRM Data Planner

City of London, Greater London, UK
Sphere Digital Recruitment Group
An exciting Market Agency in London is looking for a Freelance CRM Data Planner to join their team: Based in London 3 days in the office in London Until till 27th of June initially Start date: 5th of May 2025 £390 per day (Inside IR35) The Job As the … CRM Data Planner , your responsibilities will include: Turning business questions into data-led strategies that improve CRM and campaign performance Developing audience strategies, defining KPIs, and supporting test-and-learn frameworks Delivering weekly reporting and performance dashboards to senior stakeholders Working across CRM, analytics, and data science teams to shape data infrastructure and campaign planning Using tools like GA4, YouGov, and TGI to uncover insights and optimise targeting Playing a key role in measuring success and refining loyalty, onboarding and lifecycle campaigns You 4+ years' experience in a data planning, insights or strategy role More ❯
Posted:

Contract - CRM Data Planner

City Of London, England, United Kingdom
Sphere Digital Recruitment Group
An exciting Market Agency in London is looking for a Freelance CRM Data Planner to join their team: Based in London 3 days in the office in London Until till 27th of June initially Start date: 5th of May 2025 £390 per day (Inside IR35) The Job As the … CRM Data Planner , your responsibilities will include: Turning business questions into data-led strategies that improve CRM and campaign performance Developing audience strategies, defining KPIs, and supporting test-and-learn frameworks Delivering weekly reporting and performance dashboards to senior stakeholders Working across CRM, analytics, and data science teams to shape data infrastructure and campaign planning Using tools like GA4, YouGov, and TGI to uncover insights and optimise targeting Playing a key role in measuring success and refining loyalty, onboarding and lifecycle campaigns You 4+ years' experience in a data planning, insights or strategy role More ❯
Posted:

Contract - CRM Data Planner

london (city of london), south east england, United Kingdom
Sphere Digital Recruitment Group
An exciting Market Agency in London is looking for a Freelance CRM Data Planner to join their team: Based in London 3 days in the office in London Until till 27th of June initially Start date: 5th of May 2025 £390 per day (Inside IR35) The Job As the … CRM Data Planner , your responsibilities will include: Turning business questions into data-led strategies that improve CRM and campaign performance Developing audience strategies, defining KPIs, and supporting test-and-learn frameworks Delivering weekly reporting and performance dashboards to senior stakeholders Working across CRM, analytics, and data science teams to shape data infrastructure and campaign planning Using tools like GA4, YouGov, and TGI to uncover insights and optimise targeting Playing a key role in measuring success and refining loyalty, onboarding and lifecycle campaigns You 4+ years' experience in a data planning, insights or strategy role More ❯
Posted:

Principal Data & Analytics Product Manager Commercial (Procurement)

London, United Kingdom
Mars, Incorporated and its Affiliates
Canin is undergoing a significant Digital Transformation journey. Our ability to solve the most critical problems across Mars in a User Centric way through Data & Analytics is fundamental to our growth ambition and transformation. Significant early success in this journey, and the introduction of many critical foundational capabilities, means … for those working in this space are both hugely exciting and rewarding. Connecting and deriving break-through insight from our Royal Canin and Petcare data ecosystems, leveraging the rapidly growing world of external data to get closer to our customers and consumers than ever before, and unlocking efficiencies … automation across our Commercial Function. Building on this momentum, we are recruiting a Principal D&A Product Manager to join our Royal Canin Global Data & Analytics Team who will accelerate the shaping and delivery of the Commercial Data & Analytics Agenda. The Role The Global Commercial (Procurement) - Principal Data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Enablement Architect

London, United Kingdom
Hybrid / WFH Options
Group M Worldwide Inc
Who We Are? At Choreograph, we deliver data-driven products and solutions that make advertising work better for people. As part of GroupM, we are a global data products and technology company, purpose-built for an era demanding a new approach to data management, usage, and brand … growth. Data fuels growth. Companies that effectively leverage data create unbeatable competitive advantages while connecting with customers more effectively. Our goal is to help future-focused businesses use their data to meet savvy customer expectations while building trust and understanding. About the Product & Engineering Team The Choreograph … evolving use cases, maintain our competitive advantage, and leverage advancements in technology and AI. Our team comprises specialists in product design, product management, engineering, data science, prototyping, project management, and product enablement. Who We Are Looking For We're searching for a highly motivated and experienced Solutions Enablement More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Scientist/Business Analyst - Private Equity

London, United Kingdom
Hybrid / WFH Options
Elizabeth Norman
Are you a data expert with a passion for turning complex information into actionable insights? We have partnered exclusively with a private equity firm to hire a Data Scientist/Business Analyst. This is an exciting opportunity to join the Operations team of a leading private equity firm … using data analytics to support investment decision-making and portfolio optimisation. You may be working in another PE firm, in a management consultancy, or 'in industry' working in-house. Data Scientist/Business Analyst - Private Equity Location: Central London (Hybrid - 4 days per week in the office) Salary … Highly Competitive + Benefits The Role: As a Business Analyst/Data Scientist , you'll play a key role in analysing financial and operational data, helping drive performance improvements across a diverse portfolio of 70+ companies, ranging across all sectors. Your insights will support decision-making, portfolio reporting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer / Data Scientist

London, United Kingdom
TieTalent
AI Engineer/Data Scientist - Contract Position in London An exciting contract opportunity has arisen for a skilled AI Engineer/Data Scientist in the vibrant heart of London. We are seeking a dynamic individual who can harness the power of data and machine learning technologies to … Required Skills: LLM (Latent Log-linear Model): Expertise in using LLM for advanced predictive modelling and analysis. Databricks: Proficiency with Databricks platform for big data processing and analytics. Machine Learning: Strong background in developing and deploying machine learning algorithms and models. Python: Excellent coding skills in Python, particularly for … data science and machine learning applications. This role is ideal for someone who thrives in a fast-paced environment and is eager to contribute to cutting-edge projects in artificial intelligence and data science. If you are ready to take on this challenging role, we would love More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quantitative Developer (python/react)

London, UK
Radley James
team in London. The team plays a vital role in driving quantitative deliveries across all of the banks Global Markets businesses managing the core data and analytics platform, including Data, AI/ML, and Governance & Core Engineering. This individual will be responsible for delivering user-facing analytics capabilities … and users, and strong communication skills are essential. What we’re looking for: Advanced degree in Quantitative Finance, Applied Mathematics, Operations Research, Statistics, Computer Science or similar At least 5 years of experience in a front office development role at a major investment bank Experience of designing, building and … of commercial software development in a shared codebase with multiple developers. Hands on programming in Python Familiarity with modern react UI frameworks Experience with data science and visualization Market/product knowledge in one or more asset classes This is a full-time position based in London at More ❯
Posted:

Quantitative Developer (python/react)

London Area, United Kingdom
Radley James
team in London. The team plays a vital role in driving quantitative deliveries across all of the banks Global Markets businesses managing the core data and analytics platform, including Data, AI/ML, and Governance & Core Engineering. This individual will be responsible for delivering user-facing analytics capabilities … and users, and strong communication skills are essential. What we’re looking for: Advanced degree in Quantitative Finance, Applied Mathematics, Operations Research, Statistics, Computer Science or similar At least 5 years of experience in a front office development role at a major investment bank Experience of designing, building and … of commercial software development in a shared codebase with multiple developers. Hands on programming in Python Familiarity with modern react UI frameworks Experience with data science and visualization Market/product knowledge in one or more asset classes This is a full-time position based in London at More ❯
Posted:

Quantitative Developer (python/react)

london, south east england, United Kingdom
Radley James
team in London. The team plays a vital role in driving quantitative deliveries across all of the banks Global Markets businesses managing the core data and analytics platform, including Data, AI/ML, and Governance & Core Engineering. This individual will be responsible for delivering user-facing analytics capabilities … and users, and strong communication skills are essential. What we’re looking for: Advanced degree in Quantitative Finance, Applied Mathematics, Operations Research, Statistics, Computer Science or similar At least 5 years of experience in a front office development role at a major investment bank Experience of designing, building and … of commercial software development in a shared codebase with multiple developers. Hands on programming in Python Familiarity with modern react UI frameworks Experience with data science and visualization Market/product knowledge in one or more asset classes This is a full-time position based in London at More ❯
Posted:

Data Product Engineer

London, United Kingdom
Hybrid / WFH Options
Sensestreet
Data Product Engineer At Sense Street, we are developing natural language understanding systems for capital markets. Our premise is simple: markets are conversations, and we aim to help investment banks and asset managers have better, more efficient conversations. Through our partnerships with global banks, we have access to datasets … backed company founded by professionals with experience spanning machine learning, trading, and quantitative research. This is a new and evolving role, ideal for a data or software engineer who wants to work at the intersection of data engineering, ML infrastructure, and product integration. We don't expect you … experience with all of these-this role is a great opportunity for someone who wants to grow into and shape the intersection of AI, data, and product development. You'll collaborate closely with ML engineers, data scientists, and product & UX design to bring AI models into production, develop More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SC Cleared Data Engineer/Scientist

London, UK
Blue Wolf Digital
Job Title: SC Cleared Data Engineer Location: London - regular travel to client sites will be required. Contract Type: Permanent Salary: All levels considered Overview: I'm currently seeking SC Cleared Data Engineer or Data Scientists to join my rapidly growing client. This exciting opportunity will involve working … on critical projects within the UK government sector, leveraging cutting-edge technologies to manage and process large-scale data sets. Key Responsibilities: Design, develop, and maintain data pipelines to process large datasets. Ensure the security, integrity, and quality of data in compliance with government standards. Collaborate with … cross-functional teams to deliver innovative data solutions. Troubleshoot and optimise data workflows for maximum performance and reliability. Requirements: Active SC clearance . Proven experience as a Data Engineer or Data Scientist, preferably in a government or consulting environment. Strong knowledge of programming languages (Python, SQL More ❯
Posted:

SC Cleared Data Engineer/Scientist

London Area, United Kingdom
Blue Wolf Digital
Job Title: SC Cleared Data Engineer Location: London - regular travel to client sites will be required. Contract Type: Permanent Salary: All levels considered Overview: I'm currently seeking SC Cleared Data Engineer or Data Scientists to join my rapidly growing client. This exciting opportunity will involve working … on critical projects within the UK government sector, leveraging cutting-edge technologies to manage and process large-scale data sets. Key Responsibilities: Design, develop, and maintain data pipelines to process large datasets. Ensure the security, integrity, and quality of data in compliance with government standards. Collaborate with … cross-functional teams to deliver innovative data solutions. Troubleshoot and optimise data workflows for maximum performance and reliability. Requirements: Active SC clearance . Proven experience as a Data Engineer or Data Scientist, preferably in a government or consulting environment. Strong knowledge of programming languages (Python, SQL More ❯
Posted:
Data Science
London
10th Percentile
£47,500
25th Percentile
£63,000
Median
£82,500
75th Percentile
£101,250
90th Percentile
£123,250