Lead Data Scientist jobs in Sheffield

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 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.

Data Scientist - £70k | Remote / Hybrid | FinTech / Payments Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today. 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,...

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 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.

We are At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering,...

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...

We are At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering,...

You will provide oversight of several workstreams within AIaaS including the discovery, development and customisation of a range of AI microservices.

You will stay abreast of emerging technologies and conduct experimentation to inform future strategy of the Platform.

You will work to develop scalable AI solutions.

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.

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....

Job DescriptionJoin the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule.We are looking for an expert Biologist (part-time work from home) to help advance AI development. As a member of DataAnnotation’s Biology team, you’ll be part of a growing community of over 100,000 experts who are driving...

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...

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...

You will operate as a senior individual contributor, with end-to-end ownership of data-driven research systems that directly inform research and decision-making.

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,...

Job Description Monitoring Officer - Hourly Rate: £15.56 (PAYE) - Location: Sheffield, with hybrid working - Job Type: Interim We are seeking a Monitoring Officer to join a leading public sector team in Sheffield. This role is essential in securing home care services for the community, working with high volumes of adult care plans. It offers a hybrid working model, allowing flexibility and...

A government agency in the United Kingdom is seeking a Lead Data Scientist to provide technical advice and guidance, oversee multiple AI microservices, and manage junior staff. The role involves engaging with senior stakeholders on high-profile projects and developing scalable AI solutions. Ideal candidates will have a strong background in data science, excellent leadership skills, and a...

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...

Job Description We are At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software...