251 Lead Scientist jobs in the United Kingdom

Your new company
Join a fast-growing software business headquartered in Guildford, specialising in cutting-edge client engagement solutions. With a strong international presence and a culture built around agility, innovation, and rapid iteration, this tech-driven organisation thrives on moving fast, learning quickly, and pivoting when needed. As they continue to scale, they're investing heavily in data and AI to drive smarter decision-making and product innovation.
Your new role
As Lead Data Scientist, you'll take ownership of a small but growing data team, currently consisting of two Analysts and one Data Scientist. Reporting directly to the CTO, you'll be responsible for shaping the data science strategy, implementing scalable processes, and delivering impactful insights across the business. You'll work hands-on with machine learning, AI, and LLMs to solve complex problems, while also mentoring your team and engaging with senior stakeholders to align data initiatives with business goals.
What you'll need to succeed

• Proven experience in a senior or lead data science role
• Strong hands-on skills in Python and SQL
• Solid experience with Machine Learning, AI, and Large Language Models (LLMs)
• Previous people management experience (ideally managing Analysts/Data Scientists)
• Ability to implement and improve data science processes and workflows
• Excellent stakeholder management and communication skills
• Experience working in a fast-paced, agile tech environment
• Must be UK-based and eligible to work without sponsorship

What you'll get in return

• Up to 110,000 base salary
• Performance and company-wide bonus
• Private healthcare
• Pension scheme
• Opportunity to shape a growing data function in a high-growth tech business
• Fully remote role with occasional visits to the Guildford HQ

What you need to do now


If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Lead Data Scientist

* Based in Nottingham

* 4 days a week onsite

* Pay 50k-60k depending on experience

Our client is a fast-growing financial services organisation seeking a Lead Data Scientist to join their data and analytics team. This is a hands-on role focused on developing predictive models, deploying autonomous decisioning frameworks, and driving innovation across the customer lifecycle.

The successful candidate will work closely with cross-functional teams to deliver data-driven solutions in fraud prevention, marketing, credit risk, and customer management. This is an exciting opportunity for a commercially experienced data scientist to take ownership of key initiatives and shape the future of data science within a forward-thinking environment.

Role and Responsibilities:

* Develop and deploy predictive models to improve customer outcomes across multiple business areas.

* Lead model implementation and policy setting to support autonomous decision-making.

* Design and execute test-and-learn strategies to inform business decisions.

* Deliver actionable insights through structured analysis and clear communication.

* Identify opportunities for process improvement and innovation using data.

Key Skills and Experience:

* 5+ years of experience delivering end-to-end data science solutions in a commercial setting.

* Strong technical expertise in machine learning, predictive modelling, and AI.

* Proficient in Python, R, SQL, and familiar with Power BI or similar visualisation tools.

* Experience applying Gen AI tools or techniques is highly desirable.

* Solid understanding of stakeholder engagement and business communication.

* Educated to degree level (2:1 or above) in a numerical discipline.

* Ability to work independently and collaboratively within a small team (5 people).

Don't miss this opportunity to take a leading role in shaping data science strategy within a dynamic financial services organisation. Apply now with your most up-to-date CV!

Please be aware this advert will remain open until the vacancy has been filled. Interviews will take place throughout this period, therefore we encourage you to apply early to avoid disappointment.

Tate is acting as an Employment Business in relation to this vacancy.

Tate is committed to promoting equal opportunities. To ensure that every candidate has the best experience with us, we encourage you to let us know if there are any adjustments we can make during the application or interview process. Your comfort and accessibility are our priority, and we are here to support you every step of the way. Additionally, we value and respect your individuality, and we invite you to share your preferred pronouns in your application.

• Lead the process transfer of Drug Substance (DS) manufacturing process for new products from development to manufacturing.
• Ensure process knowledge and control strategies are appropriate to ensure Drug Substance processes operate in a reliable, cost effective, safe, and compliant manner.
• Ensure documentation is ready and available to support the process design Drug Substances ahead of Regulatory examination.
• Ensure any gaps in the process design and/or control strategy are identified.
• Provide guidance for the remediation of any gaps in design, optimisation and implementation of DS manufacturing processes utilising scientific principles, process, and product knowledge.

• Hold a relevant scientific degree or have equivalent working knowledge.
• Have a broad understanding of CMC activities, regulatory strategy, understand risks and be able to link actions to Manufacturing Science and Technology.
• Able to perform technical/critical review of data from Drug substance process, including Upstream and Downstream steps.
• Excellent stakeholder management and the ability to influence and challenge.
• Knowledge of Drug Substance unit operations.
• Ability to define work plans, execute and provide technical updates to project teams.

Your new company
Join a fast-growing software business headquartered in Guildford, specialising in cutting-edge client engagement solutions. With a strong international presence and a culture built around agility, innovation, and rapid iteration, this tech-driven organisation thrives on moving fast, learning quickly, and pivoting when needed. As they continue to scale, they're investing heavily in data and AI to drive smarter decision-making and product innovation.
Your new role
As Lead Data Scientist, you'll take ownership of a small but growing data team, currently consisting of two Analysts and one Data Scientist. Reporting directly to the CTO, you'll be responsible for shaping the data science strategy, implementing scalable processes, and delivering impactful insights across the business. You'll work hands-on with machine learning, AI, and LLMs to solve complex problems, while also mentoring your team and engaging with senior stakeholders to align data initiatives with business goals.
What you'll need to succeed

• Proven experience in a senior or lead data science role
• Strong hands-on skills in Python and SQL
• Solid experience with Machine Learning, AI, and Large Language Models (LLMs)
• Previous people management experience (ideally managing Analysts/Data Scientists)
• Ability to implement and improve data science processes and workflows
• Excellent stakeholder management and communication skills
• Experience working in a fast-paced, agile tech environment
• Must be UK-based and eligible to work without sponsorship

What you'll get in return

• Up to 110,000 base salary
• Performance and company-wide bonus
• Private healthcare
• Pension scheme
• Opportunity to shape a growing data function in a high-growth tech business
• Fully remote role with occasional visits to the Guildford HQ

What you need to do now


If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Lead Data Scientist

* Based in Nottingham

* 4 days a week onsite

* Pay 50k-60k depending on experience

Our client is a fast-growing financial services organisation seeking a Lead Data Scientist to join their data and analytics team. This is a hands-on role focused on developing predictive models, deploying autonomous decisioning frameworks, and driving innovation across the customer lifecycle.

The successful candidate will work closely with cross-functional teams to deliver data-driven solutions in fraud prevention, marketing, credit risk, and customer management. This is an exciting opportunity for a commercially experienced data scientist to take ownership of key initiatives and shape the future of data science within a forward-thinking environment.

Role and Responsibilities:

* Develop and deploy predictive models to improve customer outcomes across multiple business areas.

* Lead model implementation and policy setting to support autonomous decision-making.

* Design and execute test-and-learn strategies to inform business decisions.

* Deliver actionable insights through structured analysis and clear communication.

* Identify opportunities for process improvement and innovation using data.

Key Skills and Experience:

* 5+ years of experience delivering end-to-end data science solutions in a commercial setting.

* Strong technical expertise in machine learning, predictive modelling, and AI.

* Proficient in Python, R, SQL, and familiar with Power BI or similar visualisation tools.

* Experience applying Gen AI tools or techniques is highly desirable.

* Solid understanding of stakeholder engagement and business communication.

* Educated to degree level (2:1 or above) in a numerical discipline.

* Ability to work independently and collaboratively within a small team (5 people).

Don't miss this opportunity to take a leading role in shaping data science strategy within a dynamic financial services organisation. Apply now with your most up-to-date CV!

Please be aware this advert will remain open until the vacancy has been filled. Interviews will take place throughout this period, therefore we encourage you to apply early to avoid disappointment.

Tate is acting as an Employment Business in relation to this vacancy.

Tate is committed to promoting equal opportunities. To ensure that every candidate has the best experience with us, we encourage you to let us know if there are any adjustments we can make during the application or interview process. Your comfort and accessibility are our priority, and we are here to support you every step of the way. Additionally, we value and respect your individuality, and we invite you to share your preferred pronouns in your application.

Lead Data Scientist
Contract Type: Permanent

Nottingham - Full time office (Please only apply for this role if you can work full time 5 days a week in Nottingham)
Salary: 50k-60k

Monday to Friday core office hours

We are recruiting a Lead Data Scientist on behalf of a fast-growing financial services organisation. This is an opportunity to join a forward-thinking team focused on driving innovation across the full customer lifecycle using advanced data science and machine learning techniques.

About the Role:

As a Lead Data Scientist, you will play a pivotal role in developing and enhancing data-driven solutions across fraud prevention, marketing strategy, credit risk, and customer management. You'll have the opportunity to shape the direction of data science initiatives and work with a highly skilled team to implement autonomous decision frameworks, predictive modelling, and advanced analytics.

Key Responsibilities:

• Own and develop predictive models to improve customer outcomes across multiple business domains.
• Lead model deployment and policy setting to enhance autonomous decisioning.
• Design and implement test-and-learn strategies that influence key business decisions.
• Deliver actionable insights through structured analysis and clear communication.
• Continuously seek and identify opportunities for process improvement through data.

Key Skills & Experience:

• Proven experience delivering end-to-end data science solutions in a commercial environment.
• Strong technical expertise in predictive modelling, machine learning, and AI.
• Proficient in R, Python, SQL, and familiar with visualisation tools like Power BI.
• Excellent problem-solving, communication, and stakeholder management skills.
• Experience in applying Gen AI tools or techniques is highly desirable.
• Educated to degree level (2:1 or above) in a numerical discipline.

What You'll Bring:

• A proactive, self-motivated approach to solving real-world business problems.
• The ability to work both independently and collaboratively within a team of ~5.
• A high level of discretion and professionalism when handling sensitive data.
• A mindset focused on innovation, continuous learning, and delivering outcomes.

Please be aware this advert will remain open until the vacancy has been filled. Interviews will take place throughout this period, therefore we encourage you to apply early to avoid disappointment.

Tate is acting as an Employment Business in relation to this vacancy.

Tate is committed to promoting equal opportunities. To ensure that every candidate has the best experience with us, we encourage you to let us know if there are any adjustments we can make during the application or interview process. Your comfort and accessibility are our priority, and we are here to support you every step of the way. Additionally, we value and respect your individuality, and we invite you to share your preferred pronouns in your application.

• Lead the process transfer of Drug Substance (DS) manufacturing process for new products from development to manufacturing.
• Ensure process knowledge and control strategies are appropriate to ensure Drug Substance processes operate in a reliable, cost effective, safe, and compliant manner.
• Ensure documentation is ready and available to support the process design Drug Substances ahead of Regulatory examination.
• Ensure any gaps in the process design and/or control strategy are identified.
• Provide guidance for the remediation of any gaps in design, optimisation and implementation of DS manufacturing processes utilising scientific principles, process, and product knowledge.

• Hold a relevant scientific degree or have equivalent working knowledge.
• Have a broad understanding of CMC activities, regulatory strategy, understand risks and be able to link actions to Manufacturing Science and Technology.
• Able to perform technical/critical review of data from Drug substance process, including Upstream and Downstream steps.
• Excellent stakeholder management and the ability to influence and challenge.
• Knowledge of Drug Substance unit operations.
• Ability to define work plans, execute and provide technical updates to project teams.

Lead Data Scientist – ML Focused

Remote – UK

Up to £90,000 + Benefits

About the Role

We’re hiring a Lead Data Scientist to join a fast-growing, specialist data consultancy delivering high-impact solutions across sectors such as energy, public sector, manufacturing, and health. You’ll play a key role in solving complex challenges using cutting-edge ML or GenAI approaches, working end-to-end across projects in a client-facing capacity. This is a leadership position, ideal for someone who thrives in a consultancy environment and wants to deliver real-world impact.

Key Responsibilities

• Design and deliver data science solutions end-to-end, from discovery through deployment.
• Lead project teams, mentor junior colleagues, and manage delivery standards across multiple workstreams.
• Communicate complex findings clearly to senior stakeholders and clients.
• Support business development through proposal writing and pre-sales work.

We're looking for someone with:

• Proven experience delivering data science projects in a consultancy setting.
• Strong Python skills with experience in ML or GenAI (e.g. LLMs, prompt engineering, optimisation).
• Excellent communication and stakeholder management abilities.
• A track record of managing teams and shaping development roadmaps.
• experience with cloud environments (AWS, Azure, GCP), and familiarity with MLOps lifecycle or solution architecture.

NLP / Information retrieval - Lead Data Scientist - Research Scientist - GenAI

Ready to work for one of the most exciting Data Science Labs teams in the world!

I am currently recruiting for a Lead Applied Scientists are experts in NLP, Machine learning, Information retrieval with some exposure in GenAI.

You will be responsible for the design and delivery of AI solutions and leverage information retrieval techniques, prompting workflows, model training and evaluation design to build and optimize solutions.

The work you will do will also ensure AI technologies are effectively aligned with business objectives, driving product innovation and value.

About the Role

As a Lead Applied Scientist, you will:

• Lead an applied research team throughout the full product development life cycle from ideation and PoC through to production scaling and feedback driven iteration.
• Be fully accountable for all research deliverables,
• Provide input to the business and Labs leadership on long-term AI strategy,
• Lead and drive stakeholder engagement with other functions (Product, Engineering, Design),
• Develop in-depth knowledge of customer problems and data,
• Maintain scientific and technical expertise in one or more relevant areas as demonstrated through product deliverables, published research, and intellectual property,
• Mentor and coach scientists and engineers on best practices and fostering a culture of innovation, collaboration and continuous learning.

About You

You’re a fit for the role of Lead Applied Scientist if your background includes:

• PhD in a relevant discipline or Master’s plus a comparable level of experience,
• Vastly experienced in hands-on experience building NLP / IR systems for commercial applications,
• Experience writing production code and ensuring well-managed software delivery,
• Demonstrable experience translating complex problems into successful AI applications,
• Professional experience scaling yourself and leading through others, in an applied research setting,
• Outstanding communication, problem-solving, and analysis skills,
• Collaborating with Product, Engineering and other business stakeholders in an agile manner to demonstrate value and iterate with customer feedback,

Role will be hybrid with any two days per week in the office in Central London, Apply today for more information.