trainee data scientist jobs in Leicestershire

Lead Data Scientist Location: Midlands based HQ with weekly on-site presence Salary: Up to £75,000 plus competitive bonus and benefits A large UK consumer eCommerce business is scaling a new internal advertising and monetisation platform and is hiring a Lead Data Scientist to take technical ownership of its core algorithms. This is a technical leadership role with end-to-end ownership of the...

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.

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.

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.

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.

A leading retail company in the UK is seeking a Head of Data Science to transform extensive customer data into commercial value. The role oversees the strategy for monetizing data and implementing AI in the company. Responsibilities include leading a team of 12 and collaborating closely with Data Engineering. Ideal candidates are thought leaders with a solid commercial background and experience...

£43,001 - £47,779 per annum, flexible hybrid working pattern (2 days per week in office), 35-hour week, 39 days annual leave (including statutory days), good pension scheme and other generous benefits This post is subject to DBS clearance. Hays Technology are working in partnership with a large public sector organisation in Coalville to recruit a Data Scientist to join their Technology team on a...

You will enjoy a salary of up to £85,000, alongside a comprehensive benefits package including health insurance, flexible working, and generous holiday allowances. Apply now for this exciting opportunity!

You must be a resident in the UK and have been living continuously in the UK for the last 5 years.

You must be able to hold or gain a UK government security clearance. Sign-off This description is based on the current job posting and does not imply any guarantees of employment.

Job Description Data Scientist Location: Desford Contract: 12 months (likely to extend) Rate: up to £22 per hour Umbrella Start Date: January 2026 Working Arrangement: Fully site-based About the Role We’re looking for a Data Scientist to support ongoing work by improving processes and developing creative, data-driven solutions. This role is ideal for someone innovative, detail-focused, and...

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...

Blue Light Card. Individually great, together unstoppable The Role and the Team We’re growing as a business and as our Data Team continues to evolve, we’re looking for an experienced, stakeholder focused Data Scientist to help us advance our personalisation and experimentation capabilities. You’ll cross-functionally collaborate with the Data team, Engineering, Product and CRM teams, including...

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,...

Product Data Scientist 1 day ago Be among the first 25 applicants This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harnham Building Data Analytic Teams Across the North & Midlands (UK) | The Talent Driving The Data & AI Revolution PRODUCT DATA SCIENTIST Up...

You will set direction, make architectural decisions, and lead delivery from experimentation through to production in a high-scale environment.

You will be joining a business operating at national and international scale, investing heavily in applied machine learning that directly impacts revenue.

You will get the chance to deliver effective solutions, driving meaningful business change for our clients, using some of the latest technology platforms.

You must be a resident in the UK and have been living continuously in the UK for the last 10 years.

You must be able to hold or gain a UK government security clearance.

You will leverage data and analytics expertise to drive data-driven decisions and optimize business processes. Responsibilities include developing predictive models and working with cross-functional teams. The ideal candidate has a Bachelor's degree, extensive experience in tools like PowerBI, Python, and SQL, and a strong background in AI and cloud services.

You must be a resident in the UK and have been living continuously in the UK for the last 5 years.

You must be able to hold or gain a UK government security clearance. Preferred technical and professional experience Experience with machine learning frameworks (TensorFlow, PyTorch, scikit‐learn).

You will collaborate with cross-functional teams to integrate insights into business strategies while contributing to an innovative culture. Competitive training and career growth opportunities are available, fostering a dynamic work environment.

You will support the design and implementation of AI projects, working with cutting-edge technologies in a collaborative environment. The ideal candidate has strong Python skills, experience with Generative AI frameworks, and knowledge of cloud services like AWS. Join us to drive meaningful business change and shape the future of technology.