408 Senior Data Scientist jobs in the United Kingdom

Data Scientist (Fintech, Nottingham)

Location: Nottingham (4 days per week in office)
Salary: £55,000 - £5,000 (DOE)
Client: High-growth Fintech

The Role

You’ll be joining a lean, high-performing data science team of three, in a Fintech that’s making serious moves in financial services.

This role is about end-to-end ownership . From spotting opportunities to deploying models that stick, you’ll need to roll up your sleeves, partner with business leaders, and deliver solutions that make a measurable difference.

It’s leadership, but not in the endless-meeting, big-team sense. It’s about leading your own projects, driving outcomes, and being accountable for real commercial impact.

Why This Role Matters

Your work will shape how the business operates. To give you an example, one of your future teammates has already transformed the collections function by building models that determine who to call, when to call, and when to send comms - driving a step change in efficiency and results.

Now it’s your turn. You’ll work with senior stakeholders, dig into business pain points, pitch smart solutions, and deliver predictive models that directly influence decisions across the company.

What We’re Looking For

• Proven impact - you’ve taken models into production and seen them deliver real results.
li>Autonomous leadership - confident owning projects, engaging stakeholders, and holding yourself accountable.
• Technical credibility - strong hands-on data science capability (R, Python, or similar). What matters is outcomes, not syntax.
• Commercial mindset - able to translate technical solutions into business impact, spotting opportunities others might miss.
• Energy & curiosity - proactive, problem-seeking, and solutions-focused.

The Tech (Flexible)

• Current stack: R, Databricks, SQL
• Open to Python and other modern tools - what matters is results.

What You’ll Get

< i>£55k–£65k salary (wi some flex for the right person)
• < i>A direct line to senior leadership and real influence over business decisions
• The chance to work with sharp, passionate people solving real-world problems with data

This role is four days a week in the Nottingham office . No hiding behind Zoom - you’ll be embedded in the business, collaborating face-to-face, and influencing directly. If that’s a fit for you, this could be a career-defining move!

If you’re a Data Scientist who wants to own projects, deliver real outcomes, and be recognised for your impact, we’d love to hear from you.

Data Scientist - GCP | 500-550 per day (Inside IR35)
2 Days Onsite - Isleworth, West London | 6-Month Contract (Extendable)

83zero are partnered with a global leader in media and broadcasting, looking for an experienced Data Scientist to support a business-critical project. You'll be joining a collaborative team of data scientists and engineers to build and refine machine learning models that deliver genuine commercial impact.

What You'll Be Doing:

• Work closely with fellow data scientists to explore how AI/ML can unlock insights and improve decision-making.

• Perform advanced analysis on large, complex datasets using statistical and modelling techniques.

• Build, test, and tune ML models (especially NLP or computer vision) using Python and modern ML libraries, all within Google Cloud Platform (GCP) .

• Optimise models for accuracy and performance, ready for product integration.

• Stay up-to-date with the latest developments in data science and AI to drive innovation.

• Present insights, results, and model performance clearly to both technical and non-technical stakeholders.

• Ensure your workflows are reproducible and well-documented, including experiment tracking and model lineage.

What You'll Bring:

• 3+ years' experience building and deploying ML models, ideally in NLP or computer vision domains.

• Expert-level Python and SQL, with solid experience using libraries like Pandas, Scikit-Learn, TensorFlow, etc.

• Proven experience working with BigQuery and big data pipelines on GCP .

• Deep understanding of statistics, machine learning algorithms, and data modelling.

• Strong analytical mindset with a knack for turning data into actionable business insight.

• Excellent communication skills and a strong sense of ethics around data and AI.

This is a fantastic opportunity to contribute to an industry-leading team, solving real-world problems with cutting-edge tools over an initial 6-month contract .

Job Title: Data Scientist (Modelling & Insight)

Location: Manchester (hybrid working)

Role Overview

Markerstudy Group are looking for an experienced Data Scientist to join a fast growing company in developing ambitious solutions across a range of insurance lines, by leveraging vast data assets and state-of-the-art processing capabilities.

As a Data Scientist, you will use your advanced analytical skills to directly influence insurer panel performance, ensuring our broking arm maintains a competitive edge through data-driven strategies and advanced analytics.

• Deliver outstanding and actionable customer insights
li>Have responsibility for providing insights and support the building data products that helps shape Markerstudy’s strategic roadmaps and customer propositions Support the delivery, maintanence and ongoing support of the Data Insight and Enrichment integration strategy across the group
• Work collaboratively with other areas to increase overall company performance

Your ideas and solutions will enable improvements to products, prices and processes giving Markerstudy a critical advantage in the increasingly competitive insurance market.

As part of your Data Science career you will be expected to further advance a wide range of modern statistical, machine learning and data science methods. This knowledge will be applied to a wide range of business problems and adding demonstrable commercial value.

Key Responsibilities:

li>Lead the delivery of high-impact analytics and modelling projects to support strategic decision-making.
• Proactively identify and deliver innovative, data-led opportunities that drive measurable business impact
• Act as a subject matter expert in analytics and data science, providing technical guidance.
• Coach and mentor junior analysts, reviewing code and outputs to ensure quality and consistency.
• Maintain robust technical documentation and ensure compliance with data governance and regulatory standards.
• Support cross-functional initiatives such as the Trading Transformation Programme as a technical expert.
• Collaborate with stakeholders across pricing, marketing, and insurer relations to embed insights into business processes.
• Comply with all regulatory obligations with regards to customer data, competition law and other relevant guidance/ legislation.

Key Skills and Experience:

• Previous demonstratable Data Science / Analytics Experience ideally within insurance or financial services.
• Strong academic background in a numerical discipline (eg BSc Mathematics, Computer Science, Data Science).
• Proficiency in statistical and machine learning techniques (eg logistic regression, clustering, GBMs) and the application of these in a business context.
• Advanced SQL and experience with Python and/or R.
• Strong communication and storytelling skills, with the ability to translate complex data into actionable insights.
• Experience reviewing the work of junior analysts.
• Ability to work independently, manage multiple priorities, and proactively share insights.
• Selfless when it comes to sharing findings, experience and advice. We work as a team not separate individuals!
• Resilience, can work independently to deliver projects
• Proactively share insights, results and identify risks, without prompting
• Proficient at communicating results in a concise manner both verbally and written

Desirable

• • Postgraduate qualification in relevant field (eg Computer Science, Data Science, Operational Research)
  • Experience with modern data platforms (eg Databricks, Snowflake, MS Fabric).
  • Familiarity with MLOps practices and version control tools (e.g. Git).
  • Experience with deployment and maintenance of ML models in production environments.
  • Experience mentoring junior analysts, sharing expertise and fostering a culture of continuous learning and innovation.

Role: Data Scientist

Location : Solihull, 2 days per week on site required | NON-NEGOTIABLE

Duration : 6-month contract

Rate : Via umbrella

Join a Major National Organisation at the Heart of Public Service Transformation

We are recruiting for a Data Scientist to join a high-impact Digital, Data & Technology function, embedded within a leading organisation that delivers essential services to millions of people every day. You'll play a pivotal role in helping this forward-thinking, mission-driven business harness data to drive smarter decisions, better outcomes, and improved operational efficiency.

Working as part of a multidisciplinary Analytics & Insights team, you'll contribute to shaping a more data-driven culture-where machine learning, AI, and statistical modelling are leveraged to create real-world solutions with measurable impact.

Your Impact

As a Data Scientist, you'll :

• Collaborate with business leaders to identify opportunities and translate complex datasets into actionable insights.
• Design and build predictive models, machine learning solutions, and smart algorithms.
• Analyse and visualise trends and patterns that directly influence decision-making across the organisation.
• Support the development of data products within the Microsoft Azure stack and contribute to modernising data capabilities across a large-scale enterprise.
• Champion innovation and continuous improvement in data practices, working closely with developers, engineers, and fellow data experts.

What You Bring

• Proven experience as a Data Scientist in a large-scale or public sector setting.
• Strong programming skills: Python, R, SQL, and ideally knowledge of Scala, Java, or C++.
• Deep familiarity with the Microsoft technology stack - including Azure Data Factory, Synapse, Databricks, Power BI, Azure ML.
• Sound understanding of machine learning methods (KNN, Nave Bayes, SVM, Decision Forests).
• Solid statistical and mathematical foundations (regression, distributions, linear algebra, multivariable calculus).
• Excellent communication skills - able to explain technical findings to both technical and non-technical audiences.
• A degree in Computer Science, Data Science, or a related technical discipline.

Why This Role?

This is more than just a data science role-it's a chance to work at the forefront of digital transformation within an organisation that genuinely values data-driven thinking. You'll help solve real-world challenges, build high-impact solutions, and work alongside a team of passionate professionals dedicated to public service and innovation.

Candidates will ideally show evidence of the above in their CV to be considered please click the "apply" button.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Your new company
Working for a social housing provider who is now going through a huge digital transformation in their data team.

Your new role
The Data Scientist will leverage data analytics to drive insights and improve the quality and efficiency of our housing services by cleaning and organising data. This role involves working closely with various stakeholders to extract, analyse, and interpret complex data sets to inform decision-making and policy development.
What you'll need to succeed

• Data Integration & AnalysisCollect and analyse data from internal systems (tenancy, maintenance, finance) and external sources (e.g. census, public datasets).
• Data Preparation Clean, structure, and validate data to ensure accuracy and usability.
• Predictive Analytics Build models to forecast housing demand, rent arrears, and maintenance needs.
• Visualisation & Reporting: Create dashboards and reports to communicate insights to non-technical stakeholders.
• Performance Evaluation Assess the impact of housing initiatives and recommend improvements.
• Machine Learning Applications Use ML to optimise resource allocation, predict tenant behaviour, and automate processes like arrears risk scoring.
• Data Governance: Maintain data quality, security, and compliance with GDPR and other regulations.
• Stakeholder Collaboration Work with housing officers and managers to translate operational needs into data-driven solutions.

What you'll get in return

• Room for progression
• Pension scheme
• Plus many more benefits

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)

Contract Opportunity: Data Scientist

Contract Details
* Duration: Initial 6 months
* Start: Immediate (subject to BPSS clearance)
* Status: Inside IR35
* Location: Remote (UK-based only)
* Hours: 7.5 per day

Core Skills Required

* Python
* R
* SQL

* Must have Oracle Experience and have worked at the NHS

Additional Technical Skills
* C++
* PL/SQL
* Ability to navigate and work effectively within Oracle environments

Typical Outputs Expected
* Define and assess service performance outcomes
* Apply analytical techniques to healthcare contexts
* Collaborate with teams to establish performance metrics and reporting tools
* Present analysis and visualisations to both technical and non-technical audiences
* Provide tactical recommendations based on data insights

Please send me a copy of your CV if you meet every requirement

Data Scientist (Fintech, Nottingham)

Location: Nottingham (4 days per week in office)
Salary: £55,000 - £5,000 (DOE)
Client: High-growth Fintech

The Role

You’ll be joining a lean, high-performing data science team of three, in a Fintech that’s making serious moves in financial services.

This role is about end-to-end ownership . From spotting opportunities to deploying models that stick, you’ll need to roll up your sleeves, partner with business leaders, and deliver solutions that make a measurable difference.

It’s leadership, but not in the endless-meeting, big-team sense. It’s about leading your own projects, driving outcomes, and being accountable for real commercial impact.

Why This Role Matters

Your work will shape how the business operates. To give you an example, one of your future teammates has already transformed the collections function by building models that determine who to call, when to call, and when to send comms - driving a step change in efficiency and results.

Now it’s your turn. You’ll work with senior stakeholders, dig into business pain points, pitch smart solutions, and deliver predictive models that directly influence decisions across the company.

What We’re Looking For

• Proven impact - you’ve taken models into production and seen them deliver real results.
li>Autonomous leadership - confident owning projects, engaging stakeholders, and holding yourself accountable.
• Technical credibility - strong hands-on data science capability (R, Python, or similar). What matters is outcomes, not syntax.
• Commercial mindset - able to translate technical solutions into business impact, spotting opportunities others might miss.
• Energy & curiosity - proactive, problem-seeking, and solutions-focused.

The Tech (Flexible)

• Current stack: R, Databricks, SQL
• Open to Python and other modern tools - what matters is results.

What You’ll Get

< i>£55k–£65k salary (wi some flex for the right person)
• < i>A direct line to senior leadership and real influence over business decisions
• The chance to work with sharp, passionate people solving real-world problems with data

This role is four days a week in the Nottingham office . No hiding behind Zoom - you’ll be embedded in the business, collaborating face-to-face, and influencing directly. If that’s a fit for you, this could be a career-defining move!

If you’re a Data Scientist who wants to own projects, deliver real outcomes, and be recognised for your impact, we’d love to hear from you.

Data Scientist - GCP | 500-550 per day (Inside IR35)
2 Days Onsite - Isleworth, West London | 6-Month Contract (Extendable)

83zero are partnered with a global leader in media and broadcasting, looking for an experienced Data Scientist to support a business-critical project. You'll be joining a collaborative team of data scientists and engineers to build and refine machine learning models that deliver genuine commercial impact.

What You'll Be Doing:

• Work closely with fellow data scientists to explore how AI/ML can unlock insights and improve decision-making.

• Perform advanced analysis on large, complex datasets using statistical and modelling techniques.

• Build, test, and tune ML models (especially NLP or computer vision) using Python and modern ML libraries, all within Google Cloud Platform (GCP) .

• Optimise models for accuracy and performance, ready for product integration.

• Stay up-to-date with the latest developments in data science and AI to drive innovation.

• Present insights, results, and model performance clearly to both technical and non-technical stakeholders.

• Ensure your workflows are reproducible and well-documented, including experiment tracking and model lineage.

What You'll Bring:

• 3+ years' experience building and deploying ML models, ideally in NLP or computer vision domains.

• Expert-level Python and SQL, with solid experience using libraries like Pandas, Scikit-Learn, TensorFlow, etc.

• Proven experience working with BigQuery and big data pipelines on GCP .

• Deep understanding of statistics, machine learning algorithms, and data modelling.

• Strong analytical mindset with a knack for turning data into actionable business insight.

• Excellent communication skills and a strong sense of ethics around data and AI.

This is a fantastic opportunity to contribute to an industry-leading team, solving real-world problems with cutting-edge tools over an initial 6-month contract .

Your new company
Working for a social housing provider who is now going through a huge digital transformation in their data team.

Your new role
The Data Scientist will leverage data analytics to drive insights and improve the quality and efficiency of our housing services by cleaning and organising data. This role involves working closely with various stakeholders to extract, analyse, and interpret complex data sets to inform decision-making and policy development.
What you'll need to succeed

• Data Integration & AnalysisCollect and analyse data from internal systems (tenancy, maintenance, finance) and external sources (e.g. census, public datasets).
• Data Preparation Clean, structure, and validate data to ensure accuracy and usability.
• Predictive Analytics Build models to forecast housing demand, rent arrears, and maintenance needs.
• Visualisation & Reporting: Create dashboards and reports to communicate insights to non-technical stakeholders.
• Performance Evaluation Assess the impact of housing initiatives and recommend improvements.
• Machine Learning Applications Use ML to optimise resource allocation, predict tenant behaviour, and automate processes like arrears risk scoring.
• Data Governance: Maintain data quality, security, and compliance with GDPR and other regulations.
• Stakeholder Collaboration Work with housing officers and managers to translate operational needs into data-driven solutions.

What you'll get in return

• Room for progression
• Pension scheme
• Plus many more benefits

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)