REPLACEABLE.TODAY
Career path · United Kingdom

Data Scientist: career path and pay in the UK

Where a Data Scientist goes next, what each step typically pays in the United Kingdom, and how exposed the path is to AI replacement. 4 steps, from Junior Data Scientist to Principal Data Scientist / Data Science Manager / Head of Data Science.

Also for the United States: Data Scientist in the US

The path

Step 1 · 0 to 2 years

Junior Data Scientist

Moderate · 52%

£30K to £45K

Typical UK pay for this job title, retrieved September 2026.

What this step adds

Python/R programmingMachine learning basicsStatistical analysisData cleaningData visualization

Credentials that help: AWS Certified Machine Learning - Specialty (optional) - Global, Google Cloud Professional Data Engineer (optional) - Global, BCS Foundation Certificate (optional) - UK/EU.

Step 2 · 2 to 5 years

Data Scientist

Moderate · 52%

£45K to £70K

Typical UK pay for this job title, retrieved September 2026.

What this step adds

Machine learning modelsDeep learningFeature engineeringModel deploymentA/B testing

Credentials that help: AWS Certified Machine Learning - Specialty - Global, Google Cloud Professional Data Engineer - Global, Microsoft Certified: Azure Data Scientist Associate - Global, BCS Practitioner Certificate - UK/EU.

Step 3 · 5 to 10 years

Senior Data Scientist / Lead Data Scientist

Low · 24%

£65K to £100K

Typical UK pay for this job title, retrieved September 2026.

What this step adds

ML system designTechnical leadershipMentoringResearch & innovationProduction ML systems

Credentials that help: AWS Certified Machine Learning - Specialty - Global, Google Cloud Professional ML Engineer - Global, Microsoft Certified: Azure Data Scientist Associate - Global, BCS Advanced Certificate - UK/EU.

Step 4 · 10+ years

Principal Data Scientist / Data Science Manager / Head of Data Science

Low · 24%

£70K to £105K

Typical UK pay for this job title, retrieved September 2026.

What this step adds

Data science strategyTeam leadershipResearch directionBusiness impactInnovation

Credentials that help: AWS Certified Machine Learning - Specialty - Global, Google Cloud Professional ML Engineer - Global, BCS Advanced Certificate - UK/EU, PhD (preferred) - Global.

Exposure and pay along the path

Exposure to AI, now to later

52% → 24%

Falls 28 points. Each step is harder to automate than the last. Lower is better.

Typical pay, now to later

£30K to £45K → £70K to £105K

UK estimates by job title, Glassdoor, Indeed and PayScale UK.

What the work involves

Develop and implement a set of techniques or analytics applications to transform raw data into meaningful information using data-oriented programming languages and visualization software. Apply data mining, data modeling, natural language processing, and machine learning to extract and analyze information from large structured and unstructured datasets. Visualize, interpret, and report data findings. May create dynamic data reports.

Skills that matter most

  • Mathematics
  • Critical Thinking
  • Reading Comprehension
  • Speaking
  • Active Learning
  • Active Listening

Knowledge areas

  • Mathematics
  • Computers and Electronics
  • English Language
  • Engineering and Technology

Education people bring

    Job Zone 4, job Zone Four: Considerable Preparation Needed. A considerable amount of work-related skill, knowledge, or experience is needed for these occupations. For example, an accountant must complete four years of college and work for several years in accounting to be considered qualified.

    Other paths from here

    • ML Engineer
    • Research Scientist
    • Data Science Manager
    • Chief Data Officer

    More Data/Analytics paths in the UK

    Related occupations in O*NET: Statisticians, Statistical Assistants, Financial Quantitative Analysts, Operations Research Analysts, Bioinformatics Scientists.

    Your own role

    How exposed is your job, task by task? Free score in under a minute.

    SourcesSalary bands: Glassdoor, Indeed and PayScale UK, UK national averages by job title, retrieved September 2026Skills, knowledge and education: O*NET 31.0 Database

    This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. CC BY 4.0

    Salary estimates by job title from Glassdoor UK, Indeed UK and PayScale, retrieved September 2026. Each band runs from 20% below to 20% above the reported average, rounded to £5K. Exposure percentages and the skills listed under each step are this app's own editorial ratings, not published data.