Senior Data Scientist Jobs

Experienced professionals who lead data-driven decision-making. They design and implement complex models to extract actionable insights from large datasets.

Open roles
8
Salary range
£60k – £120k
Hiring companies
7

Senior Data Scientists are the backbone of data-driven organisations. They are responsible for designing and implementing advanced statistical models, conducting in-depth data analysis, and translating complex data insights into actionable strategies. These professionals work closely with cross-functional teams, including product managers, engineers, and business leaders, to drive data-informed decisions. They often lead projects, mentor junior data scientists, and ensure that data science practices are aligned with business goals.

What the role does

Inside the role of a Senior Data Scientist

A typical week is a mix of hands-on data analysis, project management, and collaboration with stakeholders.

  1. 01
    Analyse large datasets using statistical methods and machine learning algorithms.
  2. 02
    Develop and validate predictive models to support business decisions.
  3. 03
    Collaborate with cross-functional teams to define project requirements and deliverables.
  4. 04
    Present findings and recommendations to senior management.
  5. 05
    Mentor junior data scientists and provide technical guidance.
  6. 06
    Stay updated with the latest data science trends and tools.
Salary on the board

£60k – £120k

Based on advertised midpoints across the 10 priced listings posted in the last 12 months. Base salary only.

By seniority
£k base
Senior
60
120
10 jobs
Skills & tools

What hiring managers ask for

% of 5 listings posted in the last 12 months that mention each skill, extracted from job descriptions.

Python
100%
Machine Learning
80%
Pandas
60%
Data Science
40%
NLP
40%
SQL
40%
NumPy
40%
PyTorch
40%
Predictive Analytics
40%
Generative AI
20%
Elasticsearch
20%
LLM
20%
Career ladder

From Junior to Principal

A typical UK progression for senior data scientists. Years are guidance — strong people move faster, and many senior folks sidestep into research, product or management.

  1. Level 1

    Junior Data Scientist

    0–2 yrs

    Assist in data collection, cleaning, and basic analysis. Contribute to small projects under supervision.

  2. Level 2

    Data Scientist

    2–5 yrs

    Lead data analysis projects, develop predictive models, and communicate insights to stakeholders.

  3. Level 3

    Senior Data Scientist

    5–8 yrs

    Design and implement complex data models, manage projects, and mentor junior team members.

  4. Level 4

    Principal Data Scientist

    8+ yrs

    Strategise data science initiatives, lead large-scale projects, and influence organisational data strategy.

Pathway

How to become a Senior Data Scientist

There's no single route, but most people follow some version of these steps.

  1. 1

    Gain foundational skills

    Start with a strong foundation in statistics, programming, and data analysis. Gain experience through internships or entry-level roles.

  2. 2

    Specialise in data science

    Focus on advanced statistical methods, machine learning, and data visualisation. Work on projects that require in-depth data analysis.

  3. 3

    Lead projects and teams

    Take on leadership roles in data science projects. Manage teams, mentor junior data scientists, and ensure project success.

  4. 4

    Influence organisational strategy

    Shape the data science strategy of your organisation. Lead large-scale initiatives and drive data-driven decision-making at the executive level.

  5. 5

    Stay current with trends

    Continuously update your skills and knowledge. Stay informed about the latest data science tools, techniques, and industry trends.

Live jobs

8 live roles

Faculty AI logo

Senior Data Scientist

As a Senior Data Scientist, you will lead high-impact AI projects, define data science approaches, and mentor junior colleagues. You will work on-site with defence clients 2-4 days per week, designing robust software architectures and building client relationships.

Faculty AI London, United Kingdom
Remote Permanent Flexible Clearance Required
Faculty AI logo

Senior Data Scientist

As a Senior Data Scientist at Faculty AI, you will lead high-impact AI projects, define data science approaches, and design robust software architectures. You will mentor junior colleagues, build client relationships, and contribute to the company's thought leadership through public speaking and open-source projects.

Faculty AI London, United Kingdom
Hybrid Permanent

Senior Data Scientist

This role involves leading the development of predictive analytics models for an AI-first education technology platform. Responsibilities include designing feature engineering pipelines, validating classification and regression models, and ensuring robust and explainable outputs. The position offers a remote-first, flexible work environment with a focus on impactful contributions to the education sector.

Opus Recruitment Solutions London, United Kingdom £60,000 – £80,000 pa
Remote Permanent Flexible

Senior Data Scientist

This role involves designing and delivering advanced risk and predictive models in complex, regulated environments. You will work with large, sensitive datasets to build and deploy machine learning models, perform risk scoring, and develop scenario simulations to identify emerging threats and support evidence-based decision-making.

TXP London, United Kingdom £700 – £850 pd
Hybrid Contract

Senior Data Scientist (Signal Processing)

Cure Talent are delighted to be partnered with an emerging wearable medical technology company at a defining stage of its growth. Developing next-generation physiological monitoring solutions, this organisation is advancing its data science and sensing capabilities to deliver medical-grade insights...

Cure Talent Hathern, Leicestershire, LE12 5LA, United Kingdom £65,000 – £75,000 pa
On-site Permanent

Senior Data Scientist - UK

This role involves developing and optimizing advanced machine learning and AI models, focusing on NLP, recommendation systems, and predictive analytics. You will work closely with AI Engineers and Product teams to deliver scalable, production-ready solutions and maintain high standards of experimentation and responsible AI practices.

Infused Solutions United Kingdom £60,000 – £70,000 pa
Remote Permanent

Senior Data Scientist - AI & Intelligent Products

This role involves leading data science projects to drive commercial impact through advanced analytics and experimentation, while also building AI-powered features like assistants and intelligent workflows. The Senior Data Scientist will work closely with product, commercial, and engineering teams to translate complex data into actionable insights and production-grade AI solutions, helping the company transition from data-driven to AI-native.

Bip Solutions Glasgow, City Of Glasgow, G2 1AL, United Kingdom
On-site Permanent

Senior Machine Learning Data Scientist - Credit Risk

This role involves taking ownership of a proven, production-grade credit risk model and continuously refining and optimizing it. You will work on feature engineering, algorithm selection, model validation, and performance optimization, with direct exposure to senior stakeholders. The environment is collaborative and hands-on, with a clear pathway to leadership over time.

Martin Veasey Talent Solutions Northampton, Northamptonshire, United Kingdom £80,000 – £120,000 pa
Hybrid Permanent
Hiring locations

Where this role is hiring

The locations with the most live listings for this role today.

FAQs

Common questions

  • Essential skills include advanced statistics, machine learning, programming (Python, R), data visualisation, and strong communication abilities.

  • Gain experience in leading projects, developing complex models, and mentoring junior team members. Continuously improve your technical and leadership skills.

  • Responsibilities include designing and implementing advanced data models, managing data science projects, and mentoring junior data scientists.

  • A Senior Data Scientist has more experience, leads projects, and mentors junior team members. They also have a broader impact on organisational data strategy.

  • Salary ranges can vary widely based on experience, location, and industry. For specific salary information, please refer to the salary section on this page.

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