Senior data scientist jobs in GraysCreate job alerts

Are you ready to use data science to influence and inspire improvements at huge scale?As a Senior Data Scientist, you'll join the Data Science Team within DWP's Working Age Services (WAS) - the area responsible for the digital services behind Universal Cre. Senior Data ScientistPay up to £75,493, p

Location: Primarily London & CardiffWorking Model: Hybrid | 3 days travel per week across the UK, with expenses fully coveredSalary: Up to £110,000 + PackageSole British National Eligible for security clearanceWho youll be working with:As a Senior Data Scientist, youll lead high-impact AI projects

As a Senior Data Scientist, you’ll play a key role in advancing their AI product suite, working across both NLP-driven systems and next-generation LLM applications. Their core offering centres around conversational AI for data, enabling users to interact with complex datasets through natural langu

Senior Data ScientistMy client is a fast-growing UK business serving thousands of customers. They are investing heavily in their data capability and are now looking to appoint a Lead Data Scientist to drive end-to-end machine learning delivery within a regulated financial environment.

A leading international insurer in Greater London is seeking a Senior Data Scientist to join their pricing and data science team. You will leverage data science and machine learning to drive decision-making across the insurance value chain.

A data solutions firm in Greater London seeks a Senior Data Scientist to lead advanced modelling projects and shape data strategies. You will collaborate with Product and Engineering teams to develop scalable data solutions using statistical modelling, machine learning, and innovative AI techniques.

A financial technology company is seeking a Senior Data Scientist to develop predictive models impacting financial inclusion across Africa.

This is a unique opportunity for a Senior/Principal Scientist to lead and shape statistical and population genomics efforts to accelerate target identification and validation across multiple therapeutic areas. Ability to operate independently at a senior level, providing technical leadership and dri

A pioneering technology firm in Greater London seeks a Senior Data Scientist to lead the design and delivery of AI-powered digital twins.

We are recruiting a Senior Data Scientist for our flagship account, Out Of Home – Route. You will be working in a strong data science team and working alongside data engineering, data operations, product management and domain experts in audience measurement in a highly skilled and supportive envir

A leading technology firm seeks a Senior Data Scientist in London.

A global investment management firm located in London is seeking a Senior Analyst in the Data Science team. This role involves acquiring, wrangling, mapping, and analyzing large structured and unstructured datasets. Candidates must have over 4 years of experience in data wrangling and be proficient

A leading AI advertising solutions provider in London is searching for a Senior Data Scientist to join the MCM team. The candidate should have a strong background in data science, proficiency in Python and SQL, and excellent communication skills for presenting insights to stakeholders.

Data Scientists at Deliveroo report into our data science management team, and we have a highly active data science community, with guest lecturers, study groups, mentorship programmes, a robust technical review process, and plenty of opportunities to learn new things. We are uniquely placed to use

Senior Data Scientist – Insurance Analytics. Strong experience working with data, including extracting, cleaning, and transforming structured and semi‑structured data. Our solutions help drive better data‑driven decisions across the insurance lifecycle, all while reducing risk and optimising p

A leading data science company in London is seeking a Senior Data Scientist to join their innovative team. You will develop and optimize models for conversational data products, working closely with engineering and product teams.

A leading analytics firm in Greater London is looking for a Senior Data Scientist to enhance analytical capabilities using AI and ML. Ideal candidates should have extensive experience in Python, SQL, and statistical modelling, with Skills in tools like AWS and Databricks being advantageous.

A government agency in the United Kingdom is looking for a Senior Data Scientist to leverage advanced analytical techniques. This role involves developing and maintaining forecasting and risk models in Python, and leading a data science team. Candidates should have strong programming skills, experie

Partner with data analysts, data engineers, data scientists, data governance analysts, and stakeholders to better understand requirements, find bottlenecks, and implement resolutions. Rockstar is on the lookout for a passionate Senior Data Scientist who possesses a passion for both games, and big da

A global job platform company seeks a Data Scientist to leverage data science and AI in reshaping the future of work.

A global payment company is seeking a Senior Data Scientist to lead the development of high-performance models for fraud prevention.

A fast-scaling RegTech startup is seeking a Senior AI Engineer to ensure the quality of AI outputs and design cutting-edge solutions.

A leading technical consultancy in Greater London is seeking an experienced AI Data Scientist. You will design and deploy machine learning models to solve complex business problems, working across data engineering and analytics. Key responsibilities include developing models, analyzing datasets, and

A leading technology company in Greater London is looking for a Data Scientist to develop statistical and machine learning models and integrate them into applications. In this role, you will collaborate closely with cross-functional teams to enhance sports data applications and ensure model accuracy

Experience with big data technologies (PySpark) and cloud platforms (AWS, GCP, Azure, Databricks). Rockstar is on the lookout for an experienced Data Scientist to join our Analytics team to scale our Game Security and Trust & Safety capabilities. Establish and monitor Trust & Safety and Anti-Cheat K

A leading AI advertising company is looking for a Senior Data Scientist in London. The ideal candidate should have over 4 years of experience in data science, strong Python and SQL skills, and a proven track record in influencing product strategy.

A global security consultancy in London seeks a Senior Data Scientist to tackle complex problems in the National Security sector. Candidates should hold a degree in a quantitative field, possess strong Python skills, and have experience in data science.

A leading gaming/esports company in the UK is seeking a Senior Data Scientist to join their agile team. You will leverage your expertise in Python and data science to address real-world challenges.

We’re partnering with a fast-growing, London-based behavioural healthcare AI company building large-scale data products to understand what drives patient behaviour. You’ll play a key role in developing and optimising machine learning models, integrating new datasets, and ensuring models are robu

A government agency is seeking a Senior Data Scientist to leverage data to transform public services for millions. This role involves working with large datasets, collaborating with diverse teams, and applying data science techniques to improve outcomes for stakeholders. Ideal candidates will have e

A leading fintech company is seeking a Senior Data Scientist to develop and implement sophisticated machine learning models for credit risk and underwriting in the US market.

NHS Senior Data Scientist - Contract role. In this role you will work at the intersection of data science, healthcare strategy, and client delivery, partnering with NHS and life sciences organisations on complex, high-impact projects. Expert Python and SQL skills for data manipulation, analysis, and

We are seeking a talented and experienced Senior Data Scientist to join our team, focusing on developing and optimising advanced models that support a wide range of business needs - from product personalisation initiatives to driving growth opportunities. This role involves close collaboration with

As a Senior Data Scientist on the MCM team in London, you will play a key role in accelerating MCM’s expansion. Prior experience in a client‑facing or consultative data science role, supporting external partners through data‑driven insights. Demonstrated ability to drive product strategy: You

A data consultancy firm is seeking a Senior Applied Data Scientist for a 12-month contract in London.

Movar is seeking a Senior Data Scientist who combines analytical rigour with creative problem-solving. Design and implement end‑to‑end data science solutions, from data mapping and cleaning to model deployment. Mentor junior data scientists and contribute to knowledge sharing across the team.

Were looking to fill two exciting Senior Data Scientist roles: one role sits within our MOT team, focusing on service analytics, risk modelling and fraud detection; the other sits within our brand-new Innovation Team, where youll help shape and validate groundbreaking Innovation use cases. As a