51 to 75 of 75 Senior Data Scientist Jobs

Senior Data Scientist

Hiring Organisation
We Are Dcoded Limited
Location
London, United Kingdom
Employment Type
Permanent
Senior/Lead Data Scientists (Agentic AI) Location: London, hybrid (2 to 3 days in the office) Type: Permanent, Contract full time About the company Our client is a global data and AI consultancy, helping some of the worlds best-known organisations turn data … Youll design, build and deliver agentic AI and LLM solutions for clients, from first idea through to production. Youll lead a small team of data scientists, work closely with consultants and client stakeholders, and help shape how the team delivers AI work as it grows. What youll do Build ...

Senior Data Scientist

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
International Olympic Committee, and Mercedes-Benz. Our services span the full digital delivery lifecycle, including architecture, engineering, delivery management, user-centred design, business analysis, data, DevOps, and AI.We operate as a collaborative and inclusive organisation that empowers our people to take ownership, innovate, and develop their expertise. … consultative approach, you're comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. RequirementsThe Role: We are seeking an AI Data Scientist to help build intelligent, data-driven products. You will design, develop, and deploy machine learning models, working across data engineering ...

Lead Data Scientist - Scams Prevention

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job DescriptionWe're looking for a Lead Data Scientist to join our growing Scams Prevention team. This role is a unique opportunity to work behind the scenes of company transactions, understand … seamless service they deserve. What you build will have a direct impact on Wise's mission and millions of our customers. As a Lead Data Scientist in the Scam Prevention team, you will leverage your expertise in data science to innovate and deploy models that detect ...

Senior/Staff Data Scientist - Measurement, Experimentation & Causal Inference

Hiring Organisation
Sony Interactive Entertainment America
Location
London, UK
Employment Type
Full-time
create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity. Role Overview: As a Senior/Staff Data Scientist, you will help shape how PlayStation measures the impact of products, features and commercial initiatives through world-class experimentation, causal inference … applied data science. Working at the intersection of data science, machine learning, product and commercial strategy, you will develop innovative measurement methodologies, define best practices, and provide technical leadership that enables teams across PlayStation to make faster, more confident business decisions. This role goes beyond traditional A/ ...

Lead Data Scientist

Hiring Organisation
Faculty
Location
London, UK
Employment Type
Full-time
eligible for UK Security Clearance (SC) and willing to work on site with these clients from time to time. 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-on technical … excellence combined with crucial team leadership. You will define data science approaches, design robust software architectures, mentor junior colleagues, and ensure delivery rigour across projects all while building deep client relationships and solidifying our reputation as a leader in practical, measurable AI.#LI-PRIOWhat you'll be doing: Leading project ...

Senior Data Scientist

Hiring Organisation
We Are Dcoded Limited
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 110,000 Annual
Senior/Lead Data Scientists (Agentic AI) Location: London, hybrid (2 to 3 days in the office) Type: Permanent, Contract full time About the company Our client is a global data and AI consultancy, helping some of the world's best-known organisations turn data ...

Senior/Lead Data Scientist

Hiring Organisation
Chroma Recruitment
Location
United Kingdom, UK
Employment Type
Full-time
Sector: TechReference: 14471 Senior/Lead Data Scientist Contract Opportunity | Manchester | Outside IR35 We're working with a major UK digital business going through a huge Data & AI transformation and we're looking to speak with genuinely commercial Data Scientists who have built and deployed …/modern ML pipelines Central Manchester (Hybrid) Contract role Day rate DOEIdeal background would be someone who enjoys solving real commercial problems with data and can bridge the gap between technical delivery and business impact. If this sounds relevant to you, or someone in your network, drop ...

Principal Data Scientist I

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
mainly develop best-in-class enrichment pipelines for Elsevier's life science .com products such as Reaxys, Embase and Pharmapendium. About the RoleAs Principal Data Scientist (AI/NLP & Generative AI), you will provide technical and thought leadership across multiple data science teams, shaping how we design … generative AI solutions for knowledge discovery and decision support. Your focus is on setting technical standards, quality, and governance across teams, representing data science in senior forums, and staying close enough to the work to guide architecture and delivery decisions. Hands on involvement will be occasional, on high ...

Senior Data Scientist - Product Analytics

Hiring Organisation
Intercom
Location
London, UK
Employment Type
Full-time
right place. Agentforce is the future of AI, and you are the future of Salesforce. What's the opportunity? The Research, Analytics & Data Science (RAD) team at Fin use data and insights to drive evidence based decision-making. We're a team of data scientists and product … researchers who use data — both big and small — to unlock actionable insights about our customers, our products and our business. We generate insights that build customer empathy, drive product strategy and shape products that deliver real value to our customers. If you get really excited about asking the right ...

Senior AI Engineer / Data Scientist

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
Location: London; UKWork type: HybridSeniority: SeniorPrimary skill: Data SciencePosted: 2026-09-29We're looking for a Senior AI Engineer/Data Scientist to join our team in London, United Kingdom, in a hybrid working mode. This role is at the core of EPAM's Data & AI Practice and focuses on building state-of-the-art Generative AI, Agentic AI, and advanced data science solutions for real-world business problems. You'll design and develop multi-agent systems, implement RAG pipelines, and deliver production-ready AI applications that transform client capabilities across multiple industries. ...

Senior RF Data Research Scientist

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£90,000
Work on complex RF signal data for defence and security applications Interested in national security and the defence sector? This applied AI start-up has proprietary technology around ML modelling for RF signal characterisation and modification. Their solutions have significance for military applications and infrastructure security around drone detection. … They are looking to recruit a Senior Data Research Scientist to take a leading role on their applied RF engineering work and help advance their signal processing pipelines, and ultimately develop next generation prototype technologies. Youre likely be a PhD holder in electronics, physics or computer science ...

Senior RF Data Research Scientist

Hiring Organisation
ECM Selection Ltd
Location
London, England, United Kingdom
Work on complex RF signal data for defence and security applications Interested in national security and the defence sector? This applied AI start-up has proprietary technology around ML modelling for RF signal characterisation and modification. Their solutions have significance for military applications and infrastructure security around drone detection. … They are looking to recruit a Senior Data Research Scientist to take a leading role on their applied RF engineering work and help advance their signal processing pipelines, and ultimately develop next generation prototype technologies. You're likely be a PhD holder in electronics, physics or computer ...

Senior Data Scientist

Hiring Organisation
Reddit, Inc
Location
San Francisco, California, United States
Employment Type
Any
Salary
USD Annual
execution, and deep dive analyses to maximize learnings from AB tests. Create new ETLs, tables, dashboards, and other self-serve tools to enable other data scientists and cross-functional partners to find and interact with data seamlessly. Design, evaluate, and/or measure team level KPIs to enable … share progress on work at all stages to ensure alignment between DS and other teams on business goals and outcomes. Mentor more junior data scientists and business partners in data science best practices and methods to increase data literacy and improve decision making. Full-time telecommuting ...

Lead Data Scientist - Causal Inference

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
world's money. For everyone, everywhere. More about our mission and what we offer. Job DescriptionAbout the roleWe're looking for an experienced Data Scientist to join our Customer Support team in London, working as part of a team based across London and Budapest. You'll help … well our customer support experience is working, identify the biggest opportunities for improvement, and shape the path towards greater automation. This is an analytical Data Science role with a strong product focus. You'll use customer, conversational and operational data to measure service quality, diagnose issues, propose solutions ...

Lead Data Scientist - KYC/onboarding

Hiring Organisation
Wise
Location
London, England, United Kingdom
Company DescriptionWe’re looking for a technical Lead Data Scientist (IC3) to join our growing KYC (Know Your Customer) and Onboarding Team in London. This role is a unique opportunity to understand the customer onboarding & Know Your Customer domain, how we mitigate risk leveraging data science techniques … team is responsible for the processes related to KYC (Know Your Customer) checks performed on consumers and businesses during onboarding. Within the team, our data scientists implement machine learning models and systems that support Document verification.We are looking for someone to own training, iteration, and management of our machine ...

Lead Data Scientist

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
handle over 6 million HTTP requests daily and process more than 1.5 million bets per hour at peak. Job Description As a Lead Data Scientist, you will spearhead the development of advanced probabilistic models that power real-time betting markets. The Quantitative Analysis department harnesses data-driven … leverage in-depth knowledge of sports and online gambling to develop relevant, impactful models aligned with business objectives. Masters degree or PhD in Mathematics, Data Science, Computer Science, or a related quantitative field. Proven success in leading the design, development, and deployment of sophisticated predictive models. Expertise in Python ...

LEAD DATA SCIENTIST

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
that connect security telemetry, assets, identities, vulnerabilities, threats, controls, and incidents into a trusted intelligence layer. The role is highly hands-on and combines data science, graph engineering, cybersecurity analytics, semantic modeling, and technical leadership to enable attack-path analysis, threat investigation, exposure prioritization, GraphRAG, and AI-assisted security … grade graph ingestion and transformation pipelines for SIEM, EDR/XDR, IAM/PAM, CMDB, vulnerability scanners, cloud security platforms, threat intelligence feeds, security data lakes, and case-management systems. Develop entity extraction, identity resolution, deduplication, schema mapping, relationship inference, confidence scoring, temporal modeling, and graph enrichment capabilities. Model ...

Lead Data Scientist

Hiring Organisation
Faculty
Location
London, UK
Employment Type
Full-time
regulators to design and deliver solutions which address critical healthcare challenges, and help to democratise health for all. About the roleAs a Lead Data Scientist, you'll take on a pivotal, entrepreneurial role, functioning as the technical expert who thrives on complexity and commercial impact. You will … aligning technical solutions with shared long-term commercial goals. Driving the adoption of best practices, shared resources, and robust technical processes across the wider Data Science craft. Mentoring and developing other data scientists and team members, actively contributing to the growth and technical excellence of the organisation. ...

Lead Data Scientist

Hiring Organisation
RedCat Digital
Location
London, UK
Employment Type
Full-time
About the roleThis hugely exciting opportunity will be to lead the Data Science team for a growing fintech start-up, backed by one of the biggest names in the Banking world. You will provide thought leadership; helping the teams crack complex problems on large quantities of data using … your expert knowledge of Data Science techniques, statistical methods and data engineering technologies. You will put in place and execute a program of continuous learning and development, ensuring that your team is truly world-class. You will ensure that programmes of work are hypothesis led and you will ...

Senior Data Scientist - Risk

Hiring Organisation
Harnham
Location
London, UK
Employment Type
Full-time
GLOBAL LEADER IN DATA & ANALYTICS RECRUITMENTHarnham Search and Selection Company Number: 05723485Harnham Search and Selection is a registered company in England and Wales. Reg no. 05723485Harnham Europe Limited Company Number: 09956940Harnham GmbH HRB: 196954Harnham B.V. KvK Number: 887060687Harnham Inc. Company FEIN: 47-2370381Registered office: 3rd Floor, Melbury House ...

Lead Data Scientist (Safety)

Hiring Organisation
Faculty
Location
London, UK
Employment Type
Full-time
join a company where you'll be empowered to envision its most powerful applications, and to make them happen. About the roleAs a Lead Data Scientist at Faculty, you will drive the scientific direction and architectural rigour of upstream AI safety and evaluation standards. Partnering directly with Frontier … safety solutions and evaluation standards to Frontier LabsArchitecting core scientific experiment designs and robust software infrastructure for high-impact safety engagementsGuiding and mentoring data scientists, nurturing technical capabilities, and fostering an inclusive, high-performing team culturePartnering with commercial leads and executive stakeholders to scope technical work, assess feasibility ...

Lead Data Scientist - Treasury Liquidity

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
right time and make sure we keep the liquidity risk under control. You will work closely with cross-functional teams to develop data-driven solutions that enhance our liquidity management and operational efficiency. Here's how you'll be contributing: Liquidity management Work closely with Treasury operations to develop … demand forecasts and incorporate them into the real-time money movement processes across a multi-region portfolio of products and currencies. Conduct rigorous data analysis to support liquidity efficiency initiatives, ensuring a balance between sufficiency and excess. Collaborate with engineering teams to implement models within the treasury's operational ...

Lead Data Scientist - AML

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
technical skillsetsPerformance Testing and OptimisationEvaluating our AML systems against internal and external benchmarksDeveloping decisioning layers to find optimal trade-offs between precision and recallProviding data-driven insights on potential outcomes under various scenariosOperational Process DevelopmentCollaborating with operational teams to refine processes, ensuring effective feedback integration into our automation systemsDesigning … managing projects that utilise excess operational capacity, such as manual data labelling for model improvementCreating systems which provide in-depth insight to investigators on red flags and typologies present on profiles/transactionsDeployment and ImplementationPackaging algorithms into deployable libraries/objects and transitioning them from staging to production environmentsImplementing ...

Lead Data Scientist

Hiring Organisation
Hackajob Ltd
Location
City, Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is one of the world's leading online gambling companies. Company Description We're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE ...