Systems or Software Development Life Cycle (SDLC) Hertfordshire> Welwyn Garden City
The table below provides summary statistics and contractor rates for jobs advertised in Welwyn Garden City requiring SDLC skills. It covers contract job vacancies from the 6 months leading up to 24 October 2025, with comparisons to the same periods in the previous two years.
SDLC 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 Welwyn Garden City.
Contract vacancies with a requirement for process or methodology skills
32
40
24
As % of all contract IT jobs advertised in Welwyn Garden City
100.00%
100.00%
85.71%
Number of daily rates quoted
18
10
6
10th Percentile
£359
£239
£503
25th Percentile
£434
£246
£556
Median daily rate (50th Percentile)
£563
£375
£738
Median % change year-on-year
+50.00%
-49.15%
+18.00%
75th Percentile
£734
£447
£838
90th Percentile
£829
£548
-
Hertfordshire median daily rate
£528
£425
£550
% change year-on-year
+24.24%
-22.73%
+2.33%
Number of hourly rates quoted
4
4
2
10th Percentile
£16.08
£15.51
£62.13
25th Percentile
£16.86
£15.52
£63.44
Median hourly rate
£19.29
£16.75
£66.25
Median % change year-on-year
+15.17%
-74.72%
+20.45%
75th Percentile
£22.08
£19.29
£68.44
90th Percentile
£22.37
£20.42
£69.38
Hertfordshire median hourly rate
£43.00
£60.00
£65.00
% change year-on-year
-28.33%
-7.69%
+8.33%
SDLC Job Vacancy Trend in Welwyn Garden City
Historical trend showing the proportion of contract IT job postings citing SDLC relative to all contract IT jobs advertised in Welwyn Garden City.
SDLC Daily Rate Trend in Welwyn Garden City
Contractor daily rate distribution trend for jobs in Welwyn Garden City citing SDLC.
SDLC Top 13 Co-Occurring Skills & Capabilities in Welwyn Garden City
For the 6 months to 24 October 2025, contractor job vacancies citing SDLC 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 Welwyn Garden City region with a requirement for SDLC.
SDLC Co-Occurring Skills & Capabilities in Welwyn Garden City 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:
