The following table provides summary statistics for contract job vacancies advertised in Chester with a requirement for Unit Testing skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Unit Testing over the 3 months to 28 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.

Unit Testing
Cheshire / Chester
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 16 30 29
Rank change year-on-year +14 -1  
Contract jobs citing Unit Testing 3 1 2
As % of all contract IT jobs advertised in Chester 2.91% 0.67% 1.03%
As % of the Processes & Methodologies category 3.61% 0.83% 1.23%
Number of daily rates quoted 3 1 2
Median daily rate £500 £348 £288
Median daily rate % change year-on-year +43.88% +20.86%  
UK excluding London median daily rate £391 £375 £345
% change year-on-year +4.33% +8.69%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.50 £44.85 £37.50
% change year-on-year -9.69% +19.60%  

Unit Testing 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 Chester with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Chester
Contract job vacancies with a requirement for process and methodology skills 83 121 163
As % of all contract IT job vacancies advertised in Chester 80.58% 80.67% 84.02%
Number of daily rates quoted 70 87 112
Median daily rate £375 £400 £413
Median daily rate % change year-on-year -6.25% -3.03%  
90% offered a daily rate of more than £275 £245 £300
10% offered a daily rate of more than £463 £475 £600
UK excluding London median daily rate £410 £400 £396
% change year-on-year +2.50% +1.01%  
Number of hourly rates quoted 6 10 15
Median hourly rate £23.75 £26.25 £35.00
Median hourly rate % change year-on-year -9.52% -25.00%  
90% offered a hourly rate of more than £16.70 £16.59 £18.91
10% offered a hourly rate of more than £50.00 £35.00 £55.00
UK excluding London median hourly rate £36.00 £38.50 £30.20
% change year-on-year -6.49% +27.48%  

Unit Testing
Job Vacancy Trend in Chester

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

Job vacancy trend for Unit Testing in Chester

Unit Testing
Contractor Daily Rate Trend in Chester

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Unit Testing in Chester.

Contractor daily rate trend for Unit Testing in Chester

Unit Testing
Contractor Hourly Rate Trend in Chester

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Unit Testing in Chester.

Contractor hourly rate trend for Unit Testing in Chester

Unit Testing
Top 12 Co-occurring IT Skills in Chester

For the 6 months to 28 March 2017, IT contractor jobs citing Unit Testing 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 Chester region with a requirement for Unit Testing.

1 7 (100.00%) Java
1 7 (100.00%) OOP
1 7 (100.00%) OO
1 7 (100.00%) Python
1 7 (100.00%) Finance
1 7 (100.00%) Agile Software Development
1 7 (100.00%) TDD
2 6 (85.71%) Derivative
2 6 (85.71%) OTC Derivatives
3 5 (71.43%) Back Office
3 5 (71.43%) Banking
4 1 (14.29%) Foreign Exchange (FX)

Unit Testing
Co-occurring IT Skills in Chester 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 (100.00%) Finance
2 5 (71.43%) Back Office
2 5 (71.43%) Banking
Job Titles
1 1 (14.29%) Developer
1 1 (14.29%) Java Developer
Miscellaneous
1 6 (85.71%) Derivative
1 6 (85.71%) OTC Derivatives
2 1 (14.29%) Foreign Exchange (FX)
Processes & Methodologies
1 7 (100.00%) Agile Software Development
1 7 (100.00%) OO
1 7 (100.00%) OOP
1 7 (100.00%) TDD
Programming Languages
1 7 (100.00%) Java
1 7 (100.00%) Python