Data Scientist Contract Job Trends in Cardiff

Data Scientist
South Wales > Cardiff

The median Data Scientist daily rate in Cardiff is £530, according to job vacancies posted in the 6 months leading up to 21 September 2026.

The table below compares current contractor rates and summary statistics with the previous two years.

6 months to
21 Sep 2026
Same period 2025 Same period 2024
Rank 32 - 32
Rank change year-on-year - - -
Contract jobs requiring a Data Scientist 5 0 3
As % of all contract jobs in Cardiff 1.52% - 1.32%
As % of the Job Titles category 1.72% - 1.42%
Number of daily rates quoted 5 0 3
10th Percentile £500 - £385
25th Percentile £515 - £393
Median daily rate (50th Percentile) £530 - £412
75th Percentile £545 - £497
90th Percentile £573 - £544
South Wales median daily rate £530 - £396

All Contract IT Job Roles
Cardiff

For comparison with the information above, the following table provides summary statistics for all contract 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 contract jobs in our overall sample.

Contract vacancies in Cardiff with a recognized job title 291 194 211
% of contract IT jobs with a recognized job title 88.72% 97.49% 92.95%
Number of daily rates quoted 206 145 154
10th Percentile £300 £213 £130
25th Percentile £331 £300 £200
Median daily rate (50th Percentile) £461 £393 £460
Median % change year-on-year +17.52% -14.67% +8.24%
75th Percentile £588 £495 £550
90th Percentile £713 £675 £623
South Wales median daily rate £468 £381 £425
% change year-on-year +22.62% -10.29% -5.56%
Number of hourly rates quoted 14 10 11
10th Percentile £12.36 £12.21 -
25th Percentile £13.37 - £15.48
Median hourly rate £19.50 £13.08 £21.59
Median % change year-on-year +49.08% -39.42% -4.04%
75th Percentile £19.75 £17.23 £25.60
90th Percentile £21.10 £21.27 -
South Wales median hourly rate £19.50 £20.50 £25.60
% change year-on-year -4.88% -19.92% -1.54%

Data Scientist
Job Vacancy Trend in Cardiff

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

Data Scientist job vacancy trend in Cardiff

Data Scientist
Daily Rate Trend in Cardiff

Contractor daily rate distribution trend for Data Scientist job vacancies in Cardiff.

Contractor daily rate distribution trend for Data Scientist job vacancies in Cardiff

Data Scientist Skill Set
Top 30 Co-Occurring Skills & Capabilities in Cardiff

For the 6 months to 21 September 2026, Data Scientist contract 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 contract job ads across the Cardiff region featuring Data Scientist in the job title.

1 5 (100.00%) Data Science
1 5 (100.00%) Databricks
1 5 (100.00%) Machine Learning
1 5 (100.00%) Python
1 5 (100.00%) Statistical Modelling
2 4 (80.00%) Computer Science
2 4 (80.00%) Computer Science Degree
2 4 (80.00%) Data Analysis
2 4 (80.00%) Data Mining
2 4 (80.00%) Degree
2 4 (80.00%) Mathematics
2 4 (80.00%) Microsoft
2 4 (80.00%) Migration
2 4 (80.00%) Product Strategy
2 4 (80.00%) Risk Analysis
2 4 (80.00%) Statistical Analysis
2 4 (80.00%) Statistics
2 4 (80.00%) User Experience
3 3 (60.00%) Data Matching
4 2 (40.00%) Analytics
4 2 (40.00%) Azure
5 1 (20.00%) Customer Analytics
5 1 (20.00%) Data Analytics
5 1 (20.00%) Decision-Making
5 1 (20.00%) Fraud Modelling
5 1 (20.00%) Logistic Regression
5 1 (20.00%) Model Validation
5 1 (20.00%) Predictive Analytics
5 1 (20.00%) Predictive Modelling
5 1 (20.00%) QA

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 2 (40.00%) Azure
Database & Business Intelligence
1 4 (80.00%) Data Mining
General
1 5 (100.00%) Finance
2 4 (80.00%) Analytical Skills
2 4 (80.00%) Social Skills
Miscellaneous
1 1 (20.00%) Credit Risk
1 1 (20.00%) Onboarding
Processes & Methodologies
1 5 (100.00%) Data Science
1 5 (100.00%) Machine Learning
1 5 (100.00%) Statistical Modelling
2 4 (80.00%) Computer Science
2 4 (80.00%) Data Analysis
2 4 (80.00%) Mathematics
2 4 (80.00%) Migration
2 4 (80.00%) Product Strategy
2 4 (80.00%) Risk Analysis
2 4 (80.00%) Statistical Analysis
2 4 (80.00%) Statistics
2 4 (80.00%) User Experience
3 3 (60.00%) Data Matching
4 2 (40.00%) Analytics
5 1 (20.00%) Customer Analytics
5 1 (20.00%) Data Analytics
5 1 (20.00%) Decision-Making
5 1 (20.00%) Fraud Modelling
5 1 (20.00%) Model Validation
5 1 (20.00%) Predictive Modelling
Programming Languages
1 5 (100.00%) Python
2 1 (20.00%) R
Qualifications
1 4 (80.00%) Computer Science Degree
1 4 (80.00%) Degree
Quality Assurance & Compliance
1 1 (20.00%) QA
Vendors
1 5 (100.00%) Databricks
2 4 (80.00%) Microsoft