Lead Data Scientist jobs in Penarth

Jobs found: 738
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Zazu Digital Talent
Cardiff

You will design and build the systems that identify the signals that matter most for visibility, the retrieval and embedding architecture that feeds the models, the ranking and scoring framework that prioritises actions and the evaluation layer that measures how different LLMs behave across queries, surfaces and contexts.

a day ago
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Digitech Resourcing
Cardiff CF10

You will work across a variety of complex analytical problems, owning experimentation end-to-end—even when ideal conditions such as user randomisation or high statistical power are not present.

4 hours ago
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Thyme
Cardiff

Data Scientist - £70k | Remote / Hybrid | FinTech / Payments We’re working with an established FinTech / Payments business that has been helping customers manage and move money globally for many years. The company builds technology-led products that support low-cost, multi-currency payments and money management, operating across several regulated markets. They’re now investing further in their...

Hybrid
a day ago
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trg.recruitment
Cardiff

You will work on real production problems rather than research-only work, owning models from first iteration through to live deployment.

You will collaborate closely with other data scientists, data engineers, and DevOps, with the freedom to shape how GenAI and ML are used across the platform.

4 hours ago
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Russell Tobin
Cardiff

You will work on modernizing authentication and login experiences across multiple consumer applications, helping drive growth through high-quality user experience, experimentation, and data-driven decision making. This is a collaborative role, working closely with engineers, product managers, and cross-functional partners in a fast-paced environment.

2 days ago
ASTREYA ASIA PACIFIC PTE. LIMITED
Penarth

A leading data center solutions provider in the UK is looking for a Data Center Project Coordinator. This role is crucial for planning and coordinating all aspects of internal projects, from initiation to delivery. The successful candidate will manage cross-functional teams, ensure project milestones are met, and maintain comprehensive documentation. Candidates should possess a Bachelor's degree...

a day ago
Iron Mountain
Cardiff

THE OPPORTUNITY: Lead RevOps Strategist & Platform Specialist, Data Center (remote role UK or Spain) Job Summary: Iron Mountain is seeking a highly experienced, proactive, and strategic Lead RevOps Strategist & Platform Specialist to join our IMDC Global Services team in the UK or Spain (remote role). The Lead RevOps Strategist & Platform Specialist will serve as the pivotal link between our...

Hybrid
a day ago
Bright Purple
Cardiff

Principal Grafana Network Analytics Engineer Edinburgh, UK | Fully Remote (UK-based) Engineering | Cyber Security £95,000 & Benefits Ever wanted your dashboards to actually defend the internet? This role does exactly that. I’m recruiting on behalf of a high-growth cyber security technology company that protects some of the world’s most critical online services from large-scale DDoS and...

Hybrid
a day ago
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Wealthify
Penarth

Wealthify – Senior Decision Scientist Welcome to Wealthify: an ambitious, multi-award-winning, online saving and investing service. Based in Penarth, Wales, we want to inspire anyone to build their future wealth, by making it easy for people to do more with their money. Our team is engaging, inquisitive, and inclusive, reflecting many different backgrounds and beliefs. We’re growing rapidly,...

Hybrid
4 days ago
Arcadis
Cardiff

You will play a key role in the successful delivery of major multidisciplinary development projects, driving technical excellence and supporting digital innovation. ResponsibilitiesLead the coordination and delivery of soil and land use assessments as part of Environmental Impact Assessments for a wide range of projects.

10 hours ago
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Monzo
Cardiff

You should apply if: What we’re doing here at Monzo excites you!

You will have the chance to speak to our recruitment team at various points during your process but if you do have any specific questions or want to talk through reasonable adjustments ahead of or during application please us at any point on tech-hiring@monzo.

23 hours ago
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Sport Wales
Cardiff
£25,281

Performance Data ScientistDepartment - Sport System Institute ServicesSalary - £41,574.01 (pro rata - £25,281.49)Working Hours - 3 days per week (22.5 hours) – 12 months fixed term contractLocation - Sport Wales National Centre, CardiffClosing Date - 6th February 2026 9amProvisional Interview Date - 19th February 2026Please go to our website to view the full advert and job description and...

16 hours ago
Serve Legal
Cardiff

Reports to: Technology Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £70,000 – £80,000 location and experience dependent + 10% company bonus scheme and sales commission scheme Why This Role Exists Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled,...

a day ago
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ELLIOTT MOSS CONSULTING PTE. LTD.
Penarth

Job Description The Cloud Data Engineer is responsible for designing, building, and maintaining scalable, secure, and governed cloud-based data platforms. The role involves working with AWS, Databricks, and Informatica IDMC to support data ingestion, transformation, analytics, and reporting while ensuring data quality, security, and compliance. The candidate will collaborate with...

a day ago
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Michael Page
Cardiff

Job Description The Audit Data Analytics Senior Manager role in Cardiff is an excellent opportunity to lead and enhance data-driven auditing processes for a Top-20 accountancy firm. This position requires expertise in accounting and finance, with a focus on leveraging data analytics to deliver effective solutions. Client Details The company is a well-established organisation within the UK...

4 days ago
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Lead Data Scientist, Penarth
Colt Data Centre Services
Cardiff

Note - role reposted after re-evaluation of grade level. About Colt Data Centre Services Colt Data Centre Services (DCS) has over 20 years’ experience in designing, building and operating energy-efficient, reliable data centres – hosting significant financial, media, corporate and cloud wholesale providers across the world. Our customers are at the heart of everything we do. We endeavour to...

4 hours ago
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Durlston Partners
Cardiff

Senior Data Engineer | Remote (UK or Europe) A leading prop trading firm is hiring a Senior Data Engineer to take ownership of their trading and market data infrastructure. Operating globally with connectivity to dozens of exchanges, the firm executes millions of trades daily with data playing a mission-critical role in every aspect of the business. This is a high-impact, high-autonomy role in...

Remote
2 days ago
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Cognitive Group | Part of the Focus Cloud Group
Cardiff

You will be responsible for building and executing a new business sales strategy, selling Microsoft Data & AI consulting services into enterprise and mid-market customers across FSI, Retail, Private Sector and MSP-led accounts. Key Responsibilities - Own and drive net-new logo acquisition across Data, Analytics, AI and Modern Data Platform services

Hybrid
3 days ago
NST - Nova Source Technologies
Cardiff

Enterprise Account Executive – Data, AI, Analytics, Visualisation, Benelux, Sales, Account Management, C-Level, Tech, Business Development, Hunting, Closing FULLY REMOTE - £120k (+£120k OTE uncapped) + Benefits This is an exceptional permanent Enterprise Account Executive to join a leading tech organisation. The Enterprise Account Executive is fully Remote (you must be based in either UK or...

2 days ago
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LT Harper - Cyber Security Recruitment
Cardiff

You will be a key technical authority for Terraform across our Azure Data and AI platforms. What You’ll Be Doing In this role, you will: - Own and lead Terraform-based infrastructure design for Azure, ensuring scalability, security, and compliance by default. - Develop and maintain advanced Terraform modules, standards, and patterns used across multiple teams and environments.

7 days ago
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