The following table provides summary statistics for contract job vacancies advertised in Derby with a requirement for Waterfall skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Waterfall over the 3 months to 29 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Waterfall Model
Derbyshire / Derby
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 32 25 24
Rank change year-on-year -7 -1  
Contract jobs citing Waterfall 3 2 1
As % of all contract IT jobs advertised in Derby 1.42% 1.34% 0.73%
As % of the Processes & Methodologies category 1.96% 1.75% 0.95%
Number of daily rates quoted 3 2 0
Median daily rate £600 £403 -
Median daily rate % change year-on-year +49.06% -  
UK excluding London median daily rate £425 £420 £404
% change year-on-year +1.19% +4.02%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £47.00 £48.70 £31.44
% change year-on-year -3.48% +54.88%  

Waterfall is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Derby with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Derby
Contract job vacancies with a requirement for process and methodology skills 153 114 105
As % of all contract IT job vacancies advertised in Derby 72.51% 76.51% 76.64%
Number of daily rates quoted 113 65 56
Median daily rate £450 £360 £375
Median daily rate % change year-on-year +25.00% -4.00%  
90% offered a daily rate of more than £220 £200 £269
10% offered a daily rate of more than £550 £425 £451
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 2 7 6
Median hourly rate £37.50 £41.75 £16.00
Median hourly rate % change year-on-year -10.17% +160.93%  
UK excluding London median hourly rate £35.75 £38.50 £30.00
% change year-on-year -7.14% +28.33%  

Waterfall
Job Vacancy Trend in Derby

The job posting trend of jobs advertised in Derby citing Waterfall as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Waterfall in Derby

Waterfall
Contractor Daily Rate Trend in Derby

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Waterfall in Derby.

Contractor daily rate trend for Waterfall in Derby

For the 6 months to 29 March 2017, IT contractor jobs citing Waterfall also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Derby region with a requirement for Waterfall.

1 6 (100.00%) Agile Software Development
2 3 (50.00%) Manufacturing
2 3 (50.00%) Validation
2 3 (50.00%) Business Analysis
2 3 (50.00%) Degree
2 3 (50.00%) ISEB
3 2 (33.33%) RAD
3 2 (33.33%) SSADM
3 2 (33.33%) Data Warehouse
4 1 (16.67%) Risk Management
4 1 (16.67%) Test Scripting
4 1 (16.67%) Data Protection
4 1 (16.67%) Data Mapping
4 1 (16.67%) SC Cleared
4 1 (16.67%) Security Cleared
4 1 (16.67%) V-Model
4 1 (16.67%) Test Strategy
4 1 (16.67%) Mentoring
4 1 (16.67%) Defect Management

Waterfall
Co-occurring IT Skills in Derby by Category

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

Database & Business Intelligence
1 2 (33.33%) Data Warehouse
General
1 3 (50.00%) Manufacturing
Job Titles
1 5 (83.33%) Analyst
1 5 (83.33%) Business Analyst
2 2 (33.33%) Business IT Analyst
2 2 (33.33%) IT Analyst
2 2 (33.33%) IT Business Analyst
3 1 (16.67%) SC Cleared Business Analyst
3 1 (16.67%) Test Manager
Processes & Methodologies
1 6 (100.00%) Agile Software Development
2 3 (50.00%) Business Analysis
2 3 (50.00%) Validation
3 2 (33.33%) RAD
3 2 (33.33%) SSADM
4 1 (16.67%) Data Mapping
4 1 (16.67%) Data Protection
4 1 (16.67%) Defect Management
4 1 (16.67%) Mentoring
4 1 (16.67%) Risk Management
4 1 (16.67%) Test Scripting
4 1 (16.67%) Test Strategy
4 1 (16.67%) V-Model
Qualifications
1 3 (50.00%) Degree
1 3 (50.00%) ISEB
2 1 (16.67%) SC Cleared
2 1 (16.67%) Security Cleared