The table below looks at the prevalence of the term Data Structures in contract job vacancies in Welwyn Garden City. Included is a benchmarking guide to the contractor rates offered in vacancies that cited Data Structures over the 6 months leading up to 28 September 2025, comparing them to the same period in the previous two years.
6 months to 28 Sep 2025
Same period 2024
Same period 2023
Rank
9
-
-
Rank change year-on-year
-
-
-
Contract jobs citing Data Structures
1
0
0
As % of all contract jobs advertised in Welwyn Garden City
Data Structures falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring generic IT skills in Welwyn Garden City.
Contract vacancies with a requirement for generic IT skills
13
20
26
As % of all contract IT jobs advertised in Welwyn Garden City
48.15%
57.14%
78.79%
Number of daily rates quoted
6
2
9
10th Percentile
£525
£288
£450
25th Percentile
£653
£325
£500
Median daily rate (50th Percentile)
£738
£400
£775
Median % change year-on-year
+84.38%
-48.39%
+40.91%
75th Percentile
£834
£475
£838
90th Percentile
£838
£513
£850
Hertfordshire median daily rate
£563
£450
£550
% change year-on-year
+25.00%
-18.18%
+4.76%
Number of hourly rates quoted
4
0
1
10th Percentile
£16.08
-
-
25th Percentile
£16.86
-
-
Median hourly rate
£19.29
-
£70.00
Median % change year-on-year
-
-
+27.27%
75th Percentile
£22.08
-
-
90th Percentile
£22.37
-
-
Hertfordshire median hourly rate
£54.00
£63.75
£65.00
% change year-on-year
-15.29%
-1.92%
+12.07%
Data Structures Job Vacancy Trend in Welwyn Garden City
Job postings citing Data Structures as a proportion of all IT jobs advertised in Welwyn Garden City.
Data Structures Daily Rate Trend in Welwyn Garden City
Contractor daily rate distribution trend for jobs in Welwyn Garden City citing Data Structures.
Data Structures Top 12 Co-occurring Skills and Capabilities in Welwyn Garden City
For the 6 months to 28 September 2025, contractor job vacancies citing Data Structures also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Welwyn Garden City region with a requirement for Data Structures.
Data Structures Co-occurring Skills and Capabilities in Welwyn Garden City 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:
