26 to 50 of 75 Senior Data Scientist Jobs

Senior Data Scientist

Hiring Organisation
Datatech Analytics
Location
London, UK
Employment Type
Full-time
Senior Data Scientist | Customer Modelling & MarketingUp to 75,000 Dependent on experienceLondon | Office Monday - Thursday, Friday work from homeJob reference: J13195Build models that shape who businesses target, how they engage customers and where they invest. Have you built customer segments that shaped a marketing strategy? Developed … churn or customer-value model that was used in a live campaign? An established analytics and technology business is looking for a hands-on Senior Data Scientist to turn first-party customer data into practical tools for acquisition, retention and growth. You'll work across established ...

Senior Data Scientist

Hiring Organisation
Data Careers
Location
Lambeth, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior Data Scientist - Python/Machine Learning Permanent Location: UK - Remote Salary: £65,000 - £70,000 (+ benefits) Skills: Python, Machine Learning, Statistical Modelling, AWS, Data Engineering An exciting opportunity has arisen for an experienced Senior Data Scientist to join a growing international ...

Senior Data Scientist

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Senior Data Scientist Location: Leeds - Hybrid Salary: Up to £85,000 + Excellent Benefits Job Type: Permanent, Full Time We're looking for a Senior Data Scientist to join a high-growth technology business where machine learning plays a critical role in driving commercial ...

Senior Data Scientist - MMM

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
Senior Data Scientist, Marketing Remote (UK) | £70,000 - £90,000An exciting opportunity to join a fast-growing, data-driven business where marketing measurement sits at the heart of commercial decision-making. This role offers the chance to own advanced modelling initiatives, influence budget allocation, and shape … marketing performance is measured across the organisation. The Company They are a digitally-focused consumer business operating at scale, with a strong commitment to data-led decision making. Their collaborative culture empowers employees to take ownership of high-impact projects and influence business strategy. With a modern data ...

Senior Data Scientist - (MMM)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Senior Data Scientist (Marketing Measurement & MMM) UK Remote | Up to £90,000 If you're passionate about using advanced analytics to shape marketing investment decisions and want to work in an environment where data directly influences business strategy, this is an excellent opportunity. … high-impact measurement initiatives, drive experimentation, and help establish best practices across a growing data function. The Company They are a fast-growing digital business operating within a consumer-focused marketplace, connecting customers with unique experiences through a highly engaged platform. With a strong data-driven culture ...

Senior Data Scientist - MMM

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Senior Data Scientist UK Remote | £70,000 - £90,000 Join a growing digital marketplace at a pivotal stage of expansion. With marketing investment set to increase significantly, this role offers the opportunity to shape how marketing performance is measured, optimise budget allocation, and influence commercial growth through … Company They are a fast-growing online marketplace with a strong focus on sustainability, customer experience, and supporting independent partners. Operating within a modern, data-driven environment, they use analytics to inform key business decisions and drive long-term growth. The business offers genuine ownership, autonomy, and the chance ...

Senior Data Scientist - MMM

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Senior Data Scientist - Marketing Mix Modelling (MMM) | £70,000-£90,000 | Fully Remote UK We're looking for a commercially minded Senior Data Scientist to join a fast-growing, purpose-led travel marketplace. This is a high-impact role focused on Marketing Mix Modelling … capabilities. Understanding of paid media, attribution and customer acquisition economics. Commercially minded, with the ability to influence marketing strategy. An AI-first approach to data science. Experience with Bayesian modelling, value-based bidding or LTV modelling would be advantageous. Package: £70,000-£90,000 + bonus and benefits Location ...

Principal Data Scientist

Hiring Organisation
Cytel
Location
United Kingdom, UK
Employment Type
Full-time
1804Category: Data ScienceLocation: India; United KingdomWorkplace: RemoteSchedule: Full timePosted: 2026-10-14Who Are You? An experienced Data scientist, ML engineer or computational scientist specializing in signal processing, ML, and clinical data science to support clinical studies and health research. Technical expertise in integrating biomedical … signal analysis, probabilistic modelling, and scalable data pipelines, ensuring high-quality, reproducible insights from complex biomedical high frequency data, including electrophysiological and wearable-derived signals, tabular data, e.g. demographic and genetic, and EHR. Applies cutting-edge data science approaches while adhering to project timelines. Sponsor-dedicated ...

Senior Data Scientist (GenAI Solutions) - Hybrid

Hiring Organisation
XPO
Location
Boston, Massachusetts, United States
Employment Type
Any
Salary
GBP Annual
part of the application process. By choosing to apply, you acknowledge and agree to these requirements. What you'll need to succeed as a Senior Data Scientist at XPO:Minimum qualifications:Bachelor's degree or equivalent related work or military experience2 year of experience in data … qualifications:Bachelor's degree in Computer Science, Statistics, Mathematics, Engineering, Economics, or any related quantitative disciplineA Master's or PhD in Computer Science, AI, Data Science, or a related quantitative field3+ year of experience in Data Science, Applied AI, Machine Learning, Generative AI, or a related technical fieldExperience ...

Senior Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £90,000 per annum
Senior Data Scientist London 3 days a weekJoin a fast-growing fintech that is investing heavily in its data science and risk capabilities. This role offers the opportunity to build impactful machine learning models from the ground up while working on business-critical challenges in lending … forecasting. The Company A profitable global fintech with strong growth, recent investment, and expanding international operations. They are continuing to scale their data and analytics function while modernising their technology and modelling infrastructure. The Role Build and deploy machine learning models across the full lifecycle Develop and enhance Probability ...

Senior Data Scientist

Hiring Organisation
Just Eat Takeaway.com
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
with hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role Within the Promotion and Optimisation department, as a Senior Data Scientist, you will drive the intelligence behind our marketing campaigns. Sitting at the intersection of advanced machine learning and commercial reality … will build models that optimize offer allocation across millions of users and global markets.You will lead end-to-end data science and AI projects, from ideation and model design to production deployment. You will utilise causal inference, uplift modelling, optimisation techniques, and advanced LLM tools to solve complex marketing ...

Senior Data Scientist

Hiring Organisation
Guidehouse
Location
Chantilly, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Family : Data Science Consulting Travel Required : None Clearance Required : Active Top Secret SCI with Polygraph What You Will Do : Our Data and Analytics consultants help clients maximize the value of their data. This high performing team works with clients to implement the full spectrum of data analytics … data science, from data querying and data wrangling to data visualization and dashboarding for business intelligence (BI), to predictive analytics, machine learning, and artificial intelligence. They help clients define their information strategy, architecture, and governance, get the most value from business intelligence and analytics, and implement ...

Data Scientist Senior Consultant

Hiring Organisation
Guidehouse
Location
Chantilly, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Family : Data Science Consulting Travel Required : None Clearance Required : Active Top Secret SCI with Polygraph What You Will Do : Our Data and Analytics consultants help clients maximize the value of their data. This high performing team works with clients to implement the full spectrum of data analytics … data science, from data querying and data wrangling to data visualization and dashboarding for business intelligence (BI), to predictive analytics, machine learning, and artificial intelligence. They help clients define their information strategy, architecture, and governance, get the most value from business intelligence and analytics, and implement ...

Lead Data Scientist - AML Handling

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer . Lead Data Scientist - Anti-Money Laundering (AML) Handling & Prevent We’re looking for a Lead Data Scientist (IC3) to join our Anti-Money Laundering … through advanced tooling, automated evaluation frameworks, and prompt optimization, aiming to streamline reviews and simplify the work of our operations staff. As a Lead Data Scientist (IC3), you will drive technical strategy across handling and prevent initiatives, architect robust AI systems, establish post-deployment monitoring, and lead complex ...

Senior Data Scientist

Hiring Organisation
ARM
Location
Manchester, United Kingdom
Employment Type
Contract
Opportunity A leading financial consultancy is seeking an experienced Senior Data Scientist to deliver AI, Machine Learning and Data Science solutions for major financial services clients. This is an excellent opportunity to lead technical delivery, shape AI strategy and work on cutting-edge technologies within … client-facing environment. Key Responsibilities Deliver AI and machine learning solutions using modern data science techniques. Lead technical design and architecture discussions. Manage and mentor small teams of Data Scientists. Develop and deploy production-grade machine learning models. Engage with senior stakeholders and contribute to business development ...

Senior Data Scientist

Hiring Organisation
Faculty
Location
London, UK
Employment Type
Full-time
MedTech start-ups to design and deliver solutions which address critical healthcare challenges, and help to democratise health for all. About the roleAs a Senior Data Scientist, you will lead high-impact AI projects and shape the technical direction of bespoke solutions. This role requires hands … technical excellence combined with crucial team leadership. You will define data science approaches, design robust software architectures, mentor junior colleagues, and ensure delivery rigor across projects all while building deep client relationships and solidifying our reputation as a leader in practical, measurable AI. What you'll be doing: Leading ...

Senior Data Scientist, Experimentation

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
travel is data. We slice it, we dice it, and we use it to empower our decision making. What You will do: As a Senior Data Scientist on our experimentation team you will work across a range of product areas, acting as the partner that Product … evidence doesn't support it. Raise technical quality in the teams you work with by reviewing experiment designs and analyses, and mentoring less experienced data scientists. Skills & Experience: Experience: Extensive experience in data science or a similar quantitative role, with a proven track record of supporting and influencing ...

Lead Data Scientist / Quantitative Analyst - Commodity Intelligence m/f/d

Hiring Organisation
LexisNexis Risk Solutions Group
Location
London, UK
Employment Type
Full-time
Lead Data Scientist or Quantitative Analyst - Commodity IntelligenceICIS – Karlsruhe/Germany or LondonAbout ICISICIS is part of Risk Solutions Group (RSG) a division of RELX Group, a FTSE 20 company with revenues of $12.6 billion in 2025 and an employee base of over 37,000 people. ICIS makes … some of the world's most important markets more trusted and predictable by providing data services, thought leadership and decision tools. We exist to help businesses in the energy, petrochemical and fertilizer industries make strategic decisions, mitigate risk, improve productivity, and capitalise on new opportunities. Thousands of decisions ...

Senior Data Scientist (Bayesian Modelling)

Location
London, United Kingdom
US. They are completely rebuilding their flagship products around Bayesian frameworks, moving away from legacy frequentist methods to process tens of millions of data points with higher accuracy and speed. They need a Senior Data Scientist to set the technical standard for Bayesian methods across … NumPyro. Set Technical Standards: Define team best practices for priors, diagnostics, posterior checks, and scalable inference. Lead & Mentor: Guide junior and mid-level data scientists through code reviews, technical sessions, and shared best practices. Commercial Translation: Communicate probabilistic outputs into clear, actionable business insights for client stakeholders. Bayesian Expertise ...

Senior Data Scientist - MMM & LTV

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
This is an opportunity to take ownership of some of the most commercially important marketing measurement challenges in a growing, data-driven business. You will shape how marketing investment is allocated, influence acquisition strategy, and build the models that drive long-term growth. The Company They are a digital … business investing heavily in customer acquisition and marketing analytics. With ambitious growth plans and a commitment to data-led decision making, they are looking to significantly increase marketing spend while ensuring every investment is measurable and effective.Their analytics and data science function plays a role in strategic decision ...

Senior Data Scientist / ML Engineer (NLP & LLMs) - New York, NY

Hiring Organisation
Ingenious Fusion Tek
Location
New York, United States
Employment Type
Any
Salary
USD 110 Hourly
Senior Data Scientist/ML Engineer (NLP & LLMs) Pay rate: $95 $110/hr on C2C Location: On-Site (New York, NY Midtown Manhattan Office) Duration: 12 Months Engagement: Corp-to-Corp (C2C) Work authorization: USC, GC, H1B Client: Global financial data and media company (name … Collaborate with on-floor algorithmic trading desks to optimize model latency and inference speed. What you will bring: - 6+ years in Machine Learning and Data Science with an emphasis on NLP and LLM fine-tuning. - Proficient in Python, PyTorch, Hugging Face, LangChain, LlamaIndex, and vector databases (Pinecone/Milvus ...

Senior Data Scientist - Supply Chain Optimization (Contract)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
London office. The Opportunity We're supporting a major UK retailer on a large-scale supply chain optimisation programme and are looking for a Senior Data Scientist with a strong background in Operational Research and optimisation. This is not a Generative AI, NLP, or customer analytics role. ...

Lead Data Scientist - Consulting

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
team delivering high-impact machine learning and AI solutions for some of the UK's most complex operational challenges. You'll work closely with senior stakeholders, helping organisations move beyond proof of concepts and embed data science into real-world decision-making. The Company They are an established … that partners with organisations across both public and private sectors to deliver measurable business outcomes. Their work focuses on solving complex operational challenges through data, analytics, AI, and digital transformation. As their digital capability continues to expand, they are seeking experienced Data Scientists who can combine technical expertise ...

Data Scientist (Principal)

Hiring Organisation
Naval Nuclear Laboratory
Location
Niskayuna, New York, United States
Employment Type
Permanent
Salary
USD Annual
U.S. Navy's submarines and aircraft carrier Fleets. Looking for a lifetime career? Apply today! Job Description Engineering Quality is seeking an experienced data scientist to join the team! In this role you will work closely with stakeholders in the QPI department and throughout the lab to assist … with supporting the engineering quality data infrastructure and department data needs. The selected candidate will collaborate with software developers, database architects, data analysts, and data scientists on strategic data initiatives to ensure optimal data delivery solutions are consistent throughout ongoing projects both within ...

Principal Data Scientist and ML Researcher

Hiring Organisation
Robert Half
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Robert Half has partnered with an established engineering firm to recruit for a newly created role of Principal Data Scientist and Machine Learning Researcher. This is a permanent role, based in Gloucester or Manchester, with competitive salary and benefits. As you will be working within a highly secure … technology environment, the successful candidate will need to be able to obtain eDV and SC clearance. The RoleSupporting the Head of Data Science & Machine Learning to shape group strategy and engage stakeholdersGenerating ideas for novel research that create competitive advantage across the customer communityWorking autonomously to develop complex, novel ...