Data Science Contracts in Cardiff

Data Science
South Wales > Cardiff

The table below provides summary statistics for contract job vacancies advertised in Cardiff requiring Data Science skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Data Science over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 22 32 44
Rank change year-on-year +10 +12 +3
Contract jobs citing Data Science 8 3 2
As % of all contract jobs advertised in Cardiff 5.00% 1.42% 0.59%
As % of the Processes & Methodologies category 5.48% 1.86% 0.67%
Number of daily rates quoted 8 3 1
10th Percentile £190 £385 -
25th Percentile £209 £393 -
Median daily rate (50th Percentile) £246 £412 £575
Median % change year-on-year -40.18% -28.35% +24.32%
75th Percentile £559 £497 -
90th Percentile £588 £544 -
South Wales median daily rate £236 £412 £575
% change year-on-year -42.72% -28.35% +5.99%

All Process and Methodology Skills
Cardiff

Data Science falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in Cardiff.

Contract vacancies with a requirement for process or methodology skills 146 161 297
As % of all contract IT jobs advertised in Cardiff 91.25% 75.94% 88.13%
Number of daily rates quoted 121 132 233
10th Percentile £196 £189 £201
25th Percentile £269 £379 £363
Median daily rate (50th Percentile) £400 £500 £460
Median % change year-on-year -20.00% +8.70% -0.54%
75th Percentile £525 £555 £575
90th Percentile £625 £644 £630
South Wales median daily rate £413 £500 £475
% change year-on-year -17.50% +5.26% -5.00%
Number of hourly rates quoted 5 3 5
10th Percentile - £13.00 -
25th Percentile £12.21 £14.88 £13.00
Median hourly rate £22.50 £18.00 £16.45
Median % change year-on-year +25.00% +9.46% -12.29%
75th Percentile £23.75 £35.88 £23.75
90th Percentile £41.75 £46.60 £24.50
South Wales median hourly rate £20.62 £22.68 £18.14
% change year-on-year -9.09% +25.03% -16.12%

Data Science
Job Vacancy Trend in Cardiff

Job postings citing Data Science as a proportion of all IT jobs advertised in Cardiff.

Job vacancy trend for Data Science in Cardiff

Data Science
Contractor Daily Rate Trend in Cardiff

3-month moving average daily rate quoted in jobs citing Data Science in Cardiff.

Daily rate trend for Data Science in Cardiff

Data Science
Daily Rate Histogram in Cardiff

Daily rate distribution for jobs citing Data Science in Cardiff over the 6 months to 1 May 2025.

Daily rate histogram for Data Science in Cardiff

Data Science
Co-occurring Skills and Capabilities in Cardiff by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 8 (100.00%) GCP
2 7 (87.50%) Azure
3 6 (75.00%) AWS
4 3 (37.50%) PaaS
5 2 (25.00%) Azure Machine Learning
Database & Business Intelligence
1 5 (62.50%) Metadata
2 4 (50.00%) Metadata Repository
3 1 (12.50%) Big Data
3 1 (12.50%) Data Lake
3 1 (12.50%) Data Warehouse
General
1 4 (50.00%) Analytical Skills
2 3 (37.50%) Public Sector
2 3 (37.50%) Social Skills
Job Titles
1 3 (37.50%) Data Engineer
2 2 (25.00%) Architect
2 2 (25.00%) Developer
2 2 (25.00%) Lead
2 2 (25.00%) Lead Data Engineer
3 1 (12.50%) Artificial Intelligence Developer
3 1 (12.50%) Cloud Architect
3 1 (12.50%) Data Architect
3 1 (12.50%) Designer
3 1 (12.50%) GCP Architect
3 1 (12.50%) GCP Data Architect
3 1 (12.50%) Junior
3 1 (12.50%) Junior Architect
3 1 (12.50%) Junior Technical Architect
3 1 (12.50%) Machine Learning Developer
3 1 (12.50%) Python Developer
3 1 (12.50%) Python Engineer
3 1 (12.50%) Senior
3 1 (12.50%) Senior Data Engineer
3 1 (12.50%) Technical Architect
Libraries, Frameworks & Software Standards
1 2 (25.00%) PyTorch
1 2 (25.00%) RESTful
1 2 (25.00%) scikit-learn
1 2 (25.00%) TensorFlow
2 1 (12.50%) Express.js
2 1 (12.50%) NestJS
2 1 (12.50%) Node.js
2 1 (12.50%) NumPy
2 1 (12.50%) Pandas
2 1 (12.50%) SciPy
Miscellaneous
1 2 (25.00%) Algorithms
1 2 (25.00%) NHS
2 1 (12.50%) Data Structures
Processes & Methodologies
1 5 (62.50%) Analytics
1 5 (62.50%) Data Engineering
1 5 (62.50%) Data Modelling
1 5 (62.50%) Metadata Management
2 4 (50.00%) Data Analytics
2 4 (50.00%) DevOps
3 3 (37.50%) Computer Science
3 3 (37.50%) Data Integration
3 3 (37.50%) Data Pipeline
3 3 (37.50%) Machine Learning
4 2 (25.00%) Artificial Intelligence
4 2 (25.00%) Data Development
4 2 (25.00%) Problem-Solving
4 2 (25.00%) Roadmaps
4 2 (25.00%) SDLC
5 1 (12.50%) Architectural Patterns
5 1 (12.50%) Collaborative Working
5 1 (12.50%) Customer Experience
5 1 (12.50%) Decision-Making
5 1 (12.50%) Feature Engineering
Programming Languages
1 2 (25.00%) Python
2 1 (12.50%) JavaScript
Qualifications
1 4 (50.00%) AWS Certification
1 4 (50.00%) Azure Certification
1 4 (50.00%) Microsoft Certification
2 3 (37.50%) Computer Science Degree
2 3 (37.50%) Degree
2 3 (37.50%) Master's Degree
Quality Assurance & Compliance
1 1 (12.50%) Data Quality
Vendors
1 7 (87.50%) Google
2 6 (75.00%) Microsoft
3 4 (50.00%) Databricks
4 3 (37.50%) Cloudera
5 1 (12.50%) Remedy