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 June 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 Jun 2017
Same period 2016 Same period 2015
Rank 35 19 -
Rank change year-on-year -16 -  
Contract jobs citing Waterfall 5 2 0
As % of all contract IT jobs advertised in Derby 2.19% 1.75% -
As % of the Processes & Methodologies category 2.43% 2.47% -
Number of daily rates quoted 4 2 0
Derby median daily rate £525 £600 -
Median daily rate % change year-on-year -12.50% -  
Derbyshire median daily rate £525 £600 -
% change year-on-year -12.50% -  
Number of hourly rates quoted 0 0 0
Derby median hourly rate - - -
Derbyshire median hourly rate - - -

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 206 81 85
As % of all contract IT job vacancies advertised in Derby 90.35% 71.05% 64.89%
Number of daily rates quoted 581 140 271
Derby median daily rate £425 £375 £375
Median daily rate % change year-on-year +13.33% -  
10th Percentile £319 £271 £263
90th Percentile £550 £563 £430
Derbyshire median daily rate £425 £400 £390
% change year-on-year +6.25% +2.56%  
Number of hourly rates quoted 3 6 12
Derby median hourly rate £14.20 £15.25 £45.00
Median hourly rate % change year-on-year -6.88% -66.11%  
Derbyshire median hourly rate £14.20 £14.13 £45.00
% change year-on-year +0.53% -68.61%  

Waterfall
Job Vacancy Trend in Derby

Job postings citing Waterfall as a percentage of all IT jobs advertised in Derby.

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 June 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 8 (100.00%) Agile Software Development
2 7 (87.50%) Scenario Testing
2 7 (87.50%) Business Analysis
2 7 (87.50%) Degree
2 7 (87.50%) ISEB
2 7 (87.50%) Manufacturing
2 7 (87.50%) Validation
3 4 (50.00%) Automotive
4 2 (25.00%) Aerospace
5 1 (12.50%) Project Management
5 1 (12.50%) Stakeholder Management
5 1 (12.50%) Matrix Management
5 1 (12.50%) Analytical Skills

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:

General
1 7 (87.50%) Manufacturing
2 4 (50.00%) Automotive
3 2 (25.00%) Aerospace
Job Titles
1 7 (87.50%) Analyst
1 7 (87.50%) Business Analyst
2 6 (75.00%) Business IT Analyst
2 6 (75.00%) IT Analyst
2 6 (75.00%) IT Business Analyst
3 1 (12.50%) Project Manager
Miscellaneous
1 1 (12.50%) Analytical Skills
Processes & Methodologies
1 8 (100.00%) Agile Software Development
2 7 (87.50%) Business Analysis
2 7 (87.50%) Scenario Testing
2 7 (87.50%) Validation
3 1 (12.50%) Matrix Management
3 1 (12.50%) Project Management
3 1 (12.50%) Stakeholder Management
Qualifications
1 7 (87.50%) Degree
1 7 (87.50%) ISEB