The table below looks at the prevalence of the term AS400 in contract job vacancies in Aylesbury. Included is a benchmarking guide to the contractor rates offered in vacancies that cited AS400 over the 6 months leading up to 25 October 2025, comparing them to the same period in the previous two years.
AS400 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 Aylesbury.
Contract vacancies with a requirement for generic IT skills
2
0
3
As % of all contract IT jobs advertised in Aylesbury
100.00%
-
60.00%
Number of daily rates quoted
1
0
3
10th Percentile
-
-
-
25th Percentile
£363
-
-
Median daily rate (50th Percentile)
£375
-
£205
Median % change year-on-year
-
-
-28.07%
75th Percentile
£388
-
-
90th Percentile
-
-
-
Buckinghamshire median daily rate
£475
£487
£500
% change year-on-year
-2.56%
-2.50%
-4.76%
AS400 Job Vacancy Trend in Aylesbury
Historical trend showing the proportion of contract IT job postings citing AS400 relative to all contract IT jobs advertised in Aylesbury.
AS400 Daily Rate Trend in Aylesbury
Contractor daily rate distribution trend for jobs in Aylesbury citing AS400.
AS400 Top 22 Co-Occurring Skills & Capabilities in Aylesbury
For the 6 months to 25 October 2025, contractor job vacancies citing AS400 also mentioned 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 Aylesbury region with a requirement for AS400.
AS400 Co-Occurring Skills & Capabilities in Aylesbury 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:
