Principal Data Scientist jobs in Sheffield

You will join a dedicated and collaborative team at the centre of one of DWP's highest priority initiatives: the Health Transformation Programme. This position places you at the forefront of redesigning key health related services, working with some of the largest and most complex datasets available in the UK to generate high quality insights that improve outcomes for thousands of people.

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 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.

You will define technical strategy, design scalable data systems, mentor senior engineers, and partner closely with product, engineering, analytics, and business leaders to transform strategic goals into robust, data-driven solutions.

You will work closely with other engineers, product stakeholders, and customers to design, build, and operate production-grade data systems, focusing on reliable ingestion, transformation, and exposure of data through APIs and product integrations.

Job Description Principal Hydraulic Modeller Sheffield / Exeter Permanent full-time(37.5hours) Competitive salary plus benefits Come and join a business where you will have the opportunity to grow a team in an environment where success relies on nurturing a motivated and enthusiastic workforce, and employee contribution is valued and rewarded. The role will Include: - Develop, calibrate,...

Your new company Our client is a large multidisciplinary consultancy who were established over 30 years ago and is looking for Senior / Principal Ecologists to join their teams across the north of England. They are looking for consultants to help work on a vast range of multidisciplinary projects, working closely with and providing value to a number of their long-term, highly respected...

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...

Description We are seeking a Data Scientist to join a growing R&D team focused on developing AI-driven solutions that deliver measurable business value. This role will involve working on a variety of use cases across core technology functions, with opportunities to collaborate on additional projects across the organization. Key Responsibilities Create and solution schemas and ontologies before...

Job Description About the role: The Principal Thermofluids Engineer is responsible for the design, analysis and optimisation of advanced liquid-cooling solutions for high‑performance IT equipment, including CPUs, GPUs, FPGAs, ASICs, DIMMs, storage and networking hardware. The role ensures Iceotope’s systems deliver best‑in‑class thermal performance, energy efficiency and reliability, while...

Senior Data Scientist – Twinkl Educational Publishing Join to apply for the Senior Data Scientist role at Twinkl Educational Publishing 4 days ago – Be among the first 25 applicants Twinkl Educational Publishing provided pay range This range is provided by Twinkl Educational Publishing. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base...

About Intellias Intellias is a European-founded AI, Data and Software Development company with global delivery capability across Europe, India and Latin America. For more than 20 years, we've empowered our customers to embrace innovation at scale and contributed to the success of the world's leading brands. The company is featured in the Inc 5,000 Europe and IAOP Global Outsourcing...

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.

AI Data Scientist Remote, UK 12 month contract £600-£700 per day Inside IR35 I am exclusively partnered with a leading enterprise B2B2C company who are seeking a Senior Data Scientist who's worked on AI programs at scale to join them on a contractor basis, initial duration 12 months. You'll work on the greenfield build of an AI Chatbot, alongside a team of AI Engineers, Data Scientists, We...

Principal User Experience Designer - UX - 3 D Visualization page is loaded## Principal User Experience Designer - UX - 3 D Visualizationlocations: EMEA - United Kingdom - Offsite/Home: EMEA - United Kingdom - Sheffield - Spaces Acerotime type: Full timeposted on: Posted Todayjob requisition id: 25 WD90004Job Requisition ID #25 WD90004Position OverviewAutodesk is at the forefront of industry...

Do you want to build data science solutions that improve lives, not clicks? Would you thrive working directly with healthcare and public sector clients on the front lines of care delivery? Are you looking for impact-led projects where you own delivery end-to-end? A leading UK consultancy is scaling its AI & Data Science team to drive measurable outcomes in the healthcare and public sectors....

Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. This role requires deep expertise in Linux networking data path and...

You will represent the best of Nimble, building trust with senior client stakeholders while driving positive outcomes on complex programmes.

You will be comfortable being the "first on the ground" on new client engagements, shaping account strategy, establishing technical quality, and providing crucial support to our pre-sales activities.

You will work in a flexible environment (remote, hybrid, or office-based) and lead a team in applying modern data techniques. Strong experience in statistical modeling, machine learning, and Python is essential. The role offers a salary of £60,000 – £80,000, 33 days annual leave, and continuous learning opportunities to make a real impact in education.