Lead Data Scientist Job Trends in Cardiff

Lead Data Scientist
South Wales > Cardiff

The median Lead Data Scientist salary in Cardiff is £102,500 per year, according to job vacancies posted during the 6 months leading to 6 July 2026.

The table below compares current salary benchmarking and summary statistics with the previous two years.

6 months to
6 Jul 2026
Same period 2025 Same period 2024
Rank 57 30 -
Rank change year-on-year -27 - -
Permanent jobs requiring a Lead Data Scientist 4 1 0
As % of all permanent jobs in Cardiff 0.57% 0.47% -
As % of the Job Titles category 0.60% 0.48% -
Number of salaries quoted 4 1 0
10th Percentile - - -
25th Percentile £100,000 £82,500 -
Median annual salary (50th Percentile) £102,500 £85,000 -
Median % change year-on-year +20.59% - -
75th Percentile £107,500 £87,500 -
90th Percentile - - -
South Wales median annual salary £102,500 £85,000 -
% change year-on-year +20.59% - -

All Permanent IT Job Roles
Cardiff

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in Cardiff. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in Cardiff with a recognized job title 662 210 775
% of permanent jobs with a recognized job title 94.17% 98.59% 94.74%
Number of salaries quoted 470 150 654
10th Percentile £28,500 £26,250 £28,038
25th Percentile £38,750 £37,875 £36,838
Median annual salary (50th Percentile) £55,500 £55,000 £50,000
Median % change year-on-year +0.91% +10.00% -8.90%
75th Percentile £70,938 £64,638 £65,000
90th Percentile £82,750 £75,000 £77,500
South Wales median annual salary £50,000 £52,000 £45,000
% change year-on-year -3.85% +15.56% -10.00%

Lead Data Scientist
Job Vacancy Trend in Cardiff

Historical trend showing the proportion of permanent IT job postings featuring 'Lead Data Scientist' in the job title relative to all permanent IT jobs advertised in Cardiff.

Lead Data Scientist job vacancy trend in Cardiff

Lead Data Scientist
Salary Trend in Cardiff

Salary distribution trend for Lead Data Scientist job vacancies in Cardiff.

Salary distribution trend for Lead Data Scientist job vacancies in Cardiff

Lead Data Scientist Skill Set
Top 21 Co-Occurring Skills & Capabilities in Cardiff

For the 6 months to 6 July 2026, Lead Data Scientist job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads across the Cardiff region featuring Lead Data Scientist in the job title.

1 4 (100.00%) AI
1 4 (100.00%) B2B
1 4 (100.00%) Data Science
1 4 (100.00%) Machine Learning
1 4 (100.00%) SaaS
2 2 (50.00%) Amazon SageMaker
2 2 (50.00%) Analytics
2 2 (50.00%) AWS
2 2 (50.00%) Azure
2 2 (50.00%) Decision-Making
2 2 (50.00%) Generative AI
2 2 (50.00%) LLM
2 2 (50.00%) Mentoring
2 2 (50.00%) MLOps
2 2 (50.00%) Natural Language Processing
2 2 (50.00%) Predictive Analytics
2 2 (50.00%) Python
2 2 (50.00%) PyTorch
2 2 (50.00%) SQL
2 2 (50.00%) Stakeholder Management
2 2 (50.00%) TensorFlow

Lead Data Scientist Skill Set
Co-Occurring Skills & Capabilities in Cardiff by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 4 (100.00%) SaaS
2 2 (50.00%) Amazon SageMaker
2 2 (50.00%) AWS
2 2 (50.00%) Azure
General
1 2 (50.00%) Social Skills
Libraries, Frameworks & Software Standards
1 2 (50.00%) PyTorch
1 2 (50.00%) TensorFlow
Processes & Methodologies
1 4 (100.00%) AI
1 4 (100.00%) B2B
1 4 (100.00%) Data Science
1 4 (100.00%) Machine Learning
2 2 (50.00%) Analytics
2 2 (50.00%) Decision-Making
2 2 (50.00%) Generative AI
2 2 (50.00%) LLM
2 2 (50.00%) Mentoring
2 2 (50.00%) MLOps
2 2 (50.00%) Natural Language Processing
2 2 (50.00%) Predictive Analytics
2 2 (50.00%) Stakeholder Management
Programming Languages
1 2 (50.00%) Python
1 2 (50.00%) SQL