1 to 25 of 30 Data Scientist Jobs in South Wales

Lead Data Scientist (Equity Only) - Cardiff Job Details Location: Cardiff, United Kingdom Job Category: Other EU Work Permit Required: Yes Job Views: 4 Posted: 16.06.2025 Expiry Date: 31.07.2025 About Luupli Luupli is a social media app 'in development' aimed at providing opportunities for diverse creators from marginalized communities, highlighting their work and offering access to social media opportunities. … Job Description As a Lead Data Scientist at Luupli, you will leverage AWS analytics services to analyze data, collaborate with cross-functional teams, and develop data-driven solutions to support business growth. Responsibilities Understand business objectives and define analytics goals. Develop data analysis strategies using AWS services like Amazon Redshift, Athena, EMR, and QuickSight. Design … and build data pipelines and ETL processes. Apply statistical and machine learning techniques for predictive and pattern analyses. Develop KPIs, dashboards, and visualizations to enable decision-making. Perform exploratory data analysis to uncover insights. Work with data engineers to optimize data architecture and governance. Requirements Bachelor's or master's in Computer Science, Statistics, Mathematics, or More ❯

Lead Data Scientist (Equity Only) - 1% Job Description: As a Lead Data Scientist at Luupli, you will leverage AWS analytics services to analyze data, collaborate with cross-functional teams, and develop data-driven solutions to support our social media app for diverse creators. Responsibilities include developing data analysis strategies, building data pipelines … applying machine learning techniques, creating dashboards, and optimizing data architecture. Responsibilities: Understand business objectives and define analytics goals. Develop strategies using AWS services like Amazon Redshift, Athena, EMR, and QuickSight. Design data pipelines and ETL processes. Apply statistical and machine learning techniques for analysis. Create dashboards and KPIs for decision-making. Conduct exploratory data analysis to identify … trends. Collaborate on data architecture and governance in AWS. Requirements: Bachelor's or master's in Computer Science, Statistics, Mathematics, or related field. Experience as a Data Scientist, especially with AWS analytics services. Proficiency in AWS analytics tools and programming languages like Python, R, or Scala. Knowledge of data modeling, ETL, data warehousing, and machine More ❯

Job Description Data Scientist Swansea or Cardiff based £60000 - £70000 PA plus bonus The Company Opportunity to join a growing group of companies who provide the latest energy-efficient technologies in homes across the UK. The group is well established and work with utility partners, councils, landlord associations and private homeowners providing a Whole Home Approach to create … warmer energy efficient homes, whilst reducing carbon emissions. With offices in Cardiff and Swansea this award-winning organisation is in a period of growth and looking for a Data Scientist to join the team. The Role We are looking for a highly experienced Data Scientist to work with the senior management team and reporting directly to … and will be able to work hybrid remote on a flexible basis ensuring the needs of the business are met at all times. Duties and responsibilities will include: Mining data from a variety of company databases and systems Preparation of data for analysis Data analysis and interpretation, identifying patterns and potential insights Statistical modeling and using machine More ❯

so that we're able to interact and collaborate in person. In Technology, we're asking that you attend the office a minimum of 1 day per week. Our Data Environment Our Data teams are excited about the value of data within the business, powers our product decisions to improve things for our customers and enhance effective … what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for talented data professionals at all levels to join the team. We value people being engaged and caring about customers, caring about the code they write and the contribution they make to … part of a team that builds, evaluates and deploys machine learning models to improve and automate decision making Collaborate with technical and non-technical teams to understand problems, explore data, and develop effective fraud prevention tools and solutions Design and maintain robust feature engineering pipelines for modelling, working closely with analytics engineering teams Contribute to the development of end More ❯

so that we're able to interact and collaborate in person. In Technology, we're asking that you attend the office a minimum of 1 day per week. Our Data Environment Our Data teams are excited about the value of data within the business, powers our product decisions to improve things for our customers and enhance effective … what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for talented data professionals at all levels to join the team. We value people being engaged and caring about customers, caring about the code they write and the contribution they make to … part of a team that builds, evaluates and deploys machine learning models to improve and automate decision making Collaborate with technical and non-technical teams to understand problems, explore data, and develop effective fraud prevention tools and solutions Design and maintain robust feature engineering pipelines for modelling, working closely with analytics engineering teams Contribute to the development of end More ❯

About Us Founded in 2011, Altenar is a leading iGaming software provider driven by the vision of our customers. As our platform scales, we generate high volumes of transactional data, offering exciting opportunities for insights. The Altenar Intelligence Platform (AIP) is our long-term initiative to unlock this potential. We are seeking a Junior Data Scientist to … join our growing team. This is a fantastic opportunity to contribute to cutting-edge projects in data science, supporting senior team members in solving complex business challenges through advanced analytics, machine learning, and algorithm development. Your Role As a Junior Data Scientist, you’ll work closely with experienced team members on tasks that include researching new methodologies … writing Python code, and applying machine learning techniques. You’ll assist in developing and validating models, analyzing data, and building tools that empower Altenar’s decision-making. This role is designed to provide exposure to advanced concepts while building a strong foundation for your career. Key Responsibilities Develop and refine your skills in Python (e.g., Pandas, NumPy) and SQL More ❯

and backgrounds. We welcome people who can bring to our team, and work towards a shared goal to deliver an exceptional investment experience. What your job will be The Data and Analytics team are playing an important role in Wealthify’s growth ambitions. We want to transform the way we communicate with our customers. To gain deeper understanding of … wealth. To provide intelligence to the business that enables them to make the right strategic decisions to drive business performance and improve customer experience. In your role as Senior Data Scientist you’ll utilise our data science capability to predict likelihood to convert. Build logistic regression and machine learning models. help deliver a data driven omni … boxes (in fact we’d encourage you to apply even if you don’t!), but this gives you an idea of what we are looking for: Proven experience in Data Science, preferably in a start-up or fast-paced environment and/or within Financial Services. Build new propensity models (regression/machine learning) to enable us to grow More ❯

Social network you want to login/join with: Senior Principal Data Scientist, cardiff col-narrow-left Client: OptumUK Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: The Vacancy Are you a Principal Data Scientist looking to … you are empowered, heard and able to think creatively? Then look no further because we are what you have been looking for! We are looking for a Senior Principal Data Scientist with strong technical skills using either Python or R, experience leading teams and the ability to communicate with both technical and non-technical teams across the business. … This role sits within Optum UK Health Analytics team responsible for taking large data sets from various sources and converting them into meaningful insights on UK healthcare. You will play a key role in developing and implementing Optum UK’s data science capabilities in the UK. Integrated within the UK Product team, you will use artificial intelligence (AI More ❯

advanced analytics. With a passion for machine learning and a drive to stay ahead of the curve, you'll be instrumental in shaping the future as the industry evolves. Data and technology are at the heart of our business strategy, propelling our market-leading products forward and, with the support of a dedicated Claims Data Science team that … AI and machine learning for our Claims Departments in Motor and Household, helps provide essential assistance to our customers in their time of need. Admiral is committed to leveraging Data & ML for the greater good, enhancing both customer and employee experiences. Our progressive ethos, core principles, and dedication to diversity and inclusion cultivate an idea-rich atmosphere where innovation … thrives, and every voice is heard. Whether it be assessing claims severity, streamlining the claims journey or fraud detection,, the opportunities to leverage data for transformation are endless. Our work spans a variety of approaches, dealing with both structured and unstructured data challenges. Through harnessing the power of Google Cloud and Vertex AI, we're at the forefront More ❯

person. We don't like to mandate how much you visit the office and work from home, that's to be agreed upon between you and your manager. Our Data teams are excited about the value of data within the business, powers our product decisions to improve things for our customers and enhance effective and agile decision making … of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech. We are looking for talented Data Scientists with experience working in Financial crime and Anti-money laundering to help the bank solve complex problems using Machine Learning. This role will be broad in scope and … love building Machine Learning based solutions in an R&D driven environment then we’d love to hear from you. Responsibilities: You will be part of a team delivering data driven solutions and insights to improve the speed, efficiency, and quality of decision-making Work proactively with technical and non-technical teams to deliver insights to support the wider More ❯

Social network you want to login/join with: We are working with an exciting Tech company who are seeking a Full Stack Data Scientist to join their Forecasting Algorithms team. The company's aim is to use cutting edge Machine Learning techniques to influence decision making in the hospitality and transportation spacce. You’ll be at the More ❯

advanced analytics. With a passion for machine learning and a drive to stay ahead of the curve, you'll be instrumental in shaping the future as the industry evolves. Data and technology are at the heart of our business strategy, propelling our market-leading products forward and, with the support of a dedicated Claims Data Science team that … AI and machine learning for our Claims Departments in Motor and Household, helps provide essential assistance to our customers in their time of need. Admiral is committed to leveraging Data & ML for the greater good, enhancing both customer and employee experiences. Our progressive ethos, core principles, and dedication to diversity and inclusion cultivate an idea-rich atmosphere where innovation … thrives, and every voice is heard. Whether it be assessing claims severity, streamlining the claims journey or fraud detection, the opportunities to leverage data for transformation are endless. Our work spans a variety of approaches, dealing with both structured and unstructured data challenges. Through harnessing the power of Google Cloud and Vertex AI, we're at the forefront More ❯

Senior Data Scientist - Cardiff, London, or Remote (UK) Visa Sponsorship Available Monzo Monzo is looking for a passionate and commercially minded Senior Data Scientist to join their dynamic team, based in Cardiff, London, or fully remote across the UK. This is an exciting opportunity for a data professional who is impact-driven, motivated to make … a real positive difference across the company, product, users, and team culture. The ideal candidate will have a strong ability to translate complex data into business insights, helping to drive strategic decision-making and growth. With a keen commercial awareness, the Senior Data Scientist will put numbers into clear business perspective, influencing product development and company success. … the UK and looking to join a forward-thinking, innovative environment. If you are eager to apply your expertise in a company that values collaboration, user-centric design, and data-driven innovation, apply now to build your future with Monzo. About Monzo We're on a mission to make money work for everyone. We're waving goodbye to the More ❯

Senior Data Scientist – Cardiff, London, or Remote (UK) | Visa Sponsorship Available | Monzo Monzo is looking for a passionate and commercially minded Senior Data Scientist to join their dynamic team, based in Cardiff, London, or fully remote across the UK. This is an exciting opportunity for a data professional who is impact-driven, motivated to make … a real positive difference across the company, product, users, and team culture. The ideal candidate will have a strong ability to translate complex data into business insights, helping to drive strategic decision-making and growth. With a keen commercial awareness, the Senior Data Scientist will put numbers into clear business perspective, influencing product development and company success. … the UK and looking to join a forward-thinking, innovative environment. If you are eager to apply your expertise in a company that values collaboration, user-centric design, and data-driven innovation, apply now to build your future with Monzo. About Monzo We’re on a mission to make money work for everyone. We’re waving goodbye to the More ❯

UK team about what it's like working at Monzo • London | UK remote | £80,000 to £95,000 + Stock Options + Benefits | Hear from the team About our Data Science Team: We're looking for a Senior Product Data Scientist excited to help build the bank of the future. You'll have the opportunity to super … people love and more than 80% of our growth comes from word of mouth and referrals. Enable Monzo to Make Better Decisions, Faster We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in … one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses. How we hire We are excited to be expanding and are hiring for multiple roles across our Data More ❯

creating magical moments for our customers! We're not about selling products - we want to solve problems and change lives through Monzo ️ We're looking for a Senior Marketing Data Scientist excited to help build the bank of the future. You'll have the opportunity to super charge our marketing strategy in 2025 and help us to build … people love and more than 80% of our growth comes from word of mouth and referrals. Enable Monzo to Make Better Decisions, Faster We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in … one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses. How we hire We are excited to be expanding and are hiring for multiple roles across our Data More ❯

creating magical moments for our customers! We're not about selling products - we want to solve problems and change lives through Monzo ️ We're looking for a Senior Marketing Data Scientist excited to help build the bank of the future. You'll have the opportunity to super charge our marketing strategy in 2025 and help us to build … people love and more than 80% of our growth comes from word of mouth and referrals. Enable Monzo to Make Better Decisions, Faster We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in … one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses. How we hire We are excited to be expanding and are hiring for multiple roles across our Data More ❯

creating magical moments for our customers! We’re not about selling products - we want to solve problems and change lives through Monzo ️ We're looking for a Senior Marketing Data Scientist excited to help build the bank of the future. You'll have the opportunity to super charge our marketing strategy in 2025 and help us to build … people love and more than 80% of our growth comes from word of mouth and referrals. Enable Monzo to Make Better Decisions, Faster We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in … one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses. How we hire We are excited to be expanding and are hiring for multiple roles across our Data More ❯

What You'll Be Doing We're looking for a curious, and technically experienced Data Scientist to join our Data & BI team, reporting to the Data Science Manager. Sitting at the intersection of data, AI, and digital content, you will support key strategic goals across content discoverability, personalisation, and commercial impact. You'll work on … you'll boost referral traffic, grow licensing revenue, and promote our position as a trusted source in an evolving AI-driven ecosystem. You may also work on our customer data platform, developing analytics and data products that power personalisation, smart recommendations, and actionable customer insights. This is a hands-on, exploratory role with scope to build models, develop … environment, helping Future stay ahead in an AI-powered media landscape. Experience That Will Put You Ahead Of The Curve An understanding of statistics A proficiency in Python for data science skills Experience with cloud compute platforms, like GCP Experience deploying data science solutions is desirable but not essential Experience with SQL to work with data storage More ❯

What you'll be doing We're looking for a curious, and technically experienced Data Scientist to join our Data & BI team, reporting to the Data Science Manager. Sitting at the intersection of data, AI, and digital content, you will support key strategic goals across content discoverability, personalisation, and commercial impact. You'll work on … you'll boost referral traffic, grow licensing revenue, and promote our position as a trusted source in an evolving AI-driven ecosystem. You may also work on our customer data platform, developing analytics and data products that power personalisation, smart recommendations, and actionable customer insights. This is a hands-on, exploratory role with scope to build models, develop … environment, helping Future stay ahead in an AI-powered media landscape. Experience that will put you ahead of the curve An understanding of statistics A proficiency in python for data science skills Experience with cloud compute platforms, like GCP Experience deploying data science solutions is desirable but not essential Experience with SQL to work with data storage More ❯

What you'll be doing We’re looking for a curious, and technically experienced Data Scientist to join our Data & BI team, reporting to the Data Science Manager. Sitting at the intersection of data, AI, and digital content, you will support key strategic goals across content discoverability, personalisation, and commercial impact. You’ll work on … you’ll boost referral traffic, grow licensing revenue, and promote our position as a trusted source in an evolving AI-driven ecosystem. You may also work on our customer data platform, developing analytics and data products that power personalisation, smart recommendations, and actionable customer insights. This is a hands-on, exploratory role with scope to build models, develop … environment, helping Future stay ahead in an AI-powered media landscape. Experience that will put you ahead of the curve An understanding of statistics A proficiency in python for data science skills Experience with cloud compute platforms, like GCP Experience deploying data science solutions is desirable but not essential Experience with SQL to work with data storage More ❯

Starling - our preference is that you're located within a commutable distance of one of our offices so that we're able to interact and collaborate in person. Our Data Environment Our Data teams are aligned to divisions covering the following Banking Services & Products, Customer Identity & Financial Crime and Data & ML Engineering. Our Data teams are … both the business and more importantly our customers. Hear from the team in our latest blogs or our case studies with Women in Tech. We are looking for talented data professionals at all levels to join the team. We value people being engaged and caring about customers, caring about the code they write and the contribution they make to … changing banking for good. Responsibilities: Build, test and deploy machine learning models which will improve and/or automate decision making You will be part of a team delivering data driven solutions and insights to improve the speed, efficiency, and quality of decision-making Work proactively with technical and non-technical teams to deliver insights to support the wider More ❯

Social network you want to login/join with: Senior Data Scientist - Computer Vision opportunity with a B2B tech startup in the AI space. This is a hybrid role requiring 3 days per week in the Central Bristol office. Our client works with enterprise businesses on their AI capabilities in areas such as healthcare, manufacturing and agriculture. Working … the role : Develop Deep Learning solutions Develop the methodology and assessment criteria to measure solution performance Track and implement advancements in Deep Learning and Computer Vision Help shape the data science team as it scales About you : Current or recent experience in a tech startup or scale-up with a fast-paced environment Expertise in Deep Learning and Computer … life problems Vision Transformers, DeepLabv3, SegFormer, etc.Python, Scikit-Learn, NumPy, Pandas and PyTorch/TensorFlow/Keras Thrive in a cross-functional working environment Possess a clear passion for data science beyond the day job Nice-to-haves: On offer : Base salary of £85k - £95k depending on experience Hybrid working - 3 days in the Bristol office #J-18808-Ljbffr More ❯

Social network you want to login/join with: Sports Modelling Data Scientist (relocation to Costa Rica), cardiff col-narrow-left Client: Exacta Solutions Ltd Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: About the Job Our client is … seeking a Data Scientist with a strong focus on Sports Modelling to join their Research & Development team. You will play a key role in enhancing and developing state-of-the-art sports models. This position sits at the intersection of data science, engineering, software development, and mathematics , offering the opportunity to work on highly impactful machine learning … and drive innovation. Skills & Qualifications Solid experience with machine learning , particularly with neural networks . Strong programming skills, preferably in Python ; knowledge of Matlab is a plus. Expertise in data shaping, preprocessing, and feature engineering . Excellent command of English , both written and spoken. Prior experience in the iGaming or sports modelling industry is a strong advantage. What’s More ❯

Social network you want to login/join with: Sports Modelling Data Scientist (relocation to Costa Rica), newport col-narrow-left Client: Exacta Solutions Ltd Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: About the Job Our client is … seeking a Data Scientist with a strong focus on Sports Modelling to join their Research & Development team. You will play a key role in enhancing and developing state-of-the-art sports models. This position sits at the intersection of data science, engineering, software development, and mathematics , offering the opportunity to work on highly impactful machine learning … and drive innovation. Skills & Qualifications Solid experience with machine learning , particularly with neural networks . Strong programming skills, preferably in Python ; knowledge of Matlab is a plus. Expertise in data shaping, preprocessing, and feature engineering . Excellent command of English , both written and spoken. Prior experience in the iGaming or sports modelling industry is a strong advantage. What’s More ❯