The following table provides summary statistics for contract job vacancies with a requirement for Doxygen skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Doxygen over the 3 months to 23 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Doxygen
UK
Rank 588 623 613
Rank change year-on-year +35 -10  
Contract jobs citing Doxygen 11 5 8
As % of all contract IT jobs advertised in the UK 0.025% 0.009% 0.015%
As % of the Applications category 0.23% 0.087% 0.13%
Number of daily rates quoted 5 0 7
Median daily rate £343 - £263
UK excluding London median daily rate £343 - £263
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Doxygen is in the software application skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for software application skills.

Contract Software Application Skills
UK
Contract job vacancies with a requirement for software application skills 4864 5725 6382
As % of all contract IT job vacancies advertised in the UK 10.88% 10.84% 12.19%
Number of daily rates quoted 2879 3409 3512
Median daily rate £350 £350 £350
90% offered a daily rate of more than £155 £175 £160
10% offered a daily rate of more than £525 £525 £500
UK excluding London median daily rate £331 £330 £325
% change year-on-year +0.30% +1.53%  
Number of hourly rates quoted 474 482 616
Median hourly rate £16.00 £16.50 £15.75
Median hourly rate % change year-on-year -3.03% +4.76%  
90% offered a hourly rate of more than £10.15 £11.00 £10.38
10% offered a hourly rate of more than £43.00 £40.00 £32.50
UK excluding London median hourly rate £15.00 £16.50 £14.93
% change year-on-year -9.09% +10.55%  

Doxygen
Job Vacancy Trend

The job posting trend of jobs advertised citing Doxygen as a proportion of all contract or permanent IT jobs with a match in the Applications category.

Job vacancy trend for Doxygen in the UK

Doxygen
Contractor Daily Rate Trend

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

Contractor daily rate trend for Doxygen in the UK

Doxygen
Contractor Hourly Rate Trend

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

Contractor hourly rate trend for Doxygen in the UK

Doxygen
Top 9 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Doxygen within the UK over the 3 months to 23 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +42 11 £343 -
East of England +1 6 £350 -
Cambridge - 6 £350 -
Cambridgeshire - 6 £350 -
Warwickshire - 4 £343 -
West Midlands - 4 £343 -
East Midlands -3 1 - -
Leicestershire -7 1 - -
Leicester -8 1 - -

Doxygen
Top 30 Related IT Skills

For the 6 months to 23 March 2017, IT contractor jobs citing Doxygen also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Doxygen.

1 19 (86.36%) C++
2 13 (59.09%) HTML
2 13 (59.09%) C
2 13 (59.09%) XML
2 13 (59.09%) XSLT
2 13 (59.09%) Python
2 13 (59.09%) Eclipse
2 13 (59.09%) Performance Analysis
3 6 (27.27%) QML
3 6 (27.27%) ZigBee
3 6 (27.27%) SQLite
3 6 (27.27%) Qt
4 5 (22.73%) Bluetooth
5 3 (13.64%) Credit Derivative
5 3 (13.64%) Derivative
5 3 (13.64%) Statistics
5 3 (13.64%) R
5 3 (13.64%) Monte Carlo Method
5 3 (13.64%) Mathematics
5 3 (13.64%) Computer Science
5 3 (13.64%) PhD
5 3 (13.64%) C#
5 3 (13.64%) SQL
5 3 (13.64%) Analytics
5 3 (13.64%) LaTeX
5 3 (13.64%) Fintech
6 2 (9.09%) Quantitative Finance
6 2 (9.09%) Wiki
6 2 (9.09%) Finance
6 2 (9.09%) Migration

Doxygen
Top Related IT Skills 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:

Applications
1 3 (13.64%) LaTeX
Communications & Networking
1 6 (27.27%) ZigBee
2 5 (22.73%) Bluetooth
Database & Business Intelligence
1 6 (27.27%) SQLite
Development Applications
1 13 (59.09%) Eclipse
General
1 2 (9.09%) Finance
2 1 (4.55%) Front Office
Job Titles
1 13 (59.09%) Author
1 13 (59.09%) Technical Author
2 5 (22.73%) Developer
3 4 (18.18%) C++ Developer
4 3 (13.64%) Analyst
4 3 (13.64%) Qualitative Analyst
4 3 (13.64%) Quantitative Analyst
4 3 (13.64%) UI Developer
5 1 (4.55%) C++ Software Engineer
5 1 (4.55%) Credit Analyst
5 1 (4.55%) Financial Analyst
5 1 (4.55%) Software Engineer
Libraries, Frameworks & Software Standards
1 13 (59.09%) HTML
1 13 (59.09%) XML
1 13 (59.09%) XSLT
2 6 (27.27%) QML
2 6 (27.27%) Qt
Miscellaneous
1 3 (13.64%) Computer Science
1 3 (13.64%) Credit Derivative
1 3 (13.64%) Derivative
1 3 (13.64%) Fintech
2 2 (9.09%) Wiki
Processes & Methodologies
1 13 (59.09%) Performance Analysis
2 3 (13.64%) Analytics
2 3 (13.64%) Mathematics
2 3 (13.64%) Monte Carlo Method
2 3 (13.64%) Statistics
3 2 (9.09%) Migration
3 2 (9.09%) Quantitative Finance
4 1 (4.55%) Algorithmic Trading
4 1 (4.55%) Project Management
4 1 (4.55%) Risk Management
4 1 (4.55%) Software Engineering
Programming Languages
1 19 (86.36%) C++
2 13 (59.09%) C
2 13 (59.09%) Python
3 3 (13.64%) C#
3 3 (13.64%) R
3 3 (13.64%) SQL
Qualifications
1 3 (13.64%) PhD