Period
to 18 November 2017

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 6 months to 18 November 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.

Doxygen
UK
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 866 879 893
Rank change year-on-year +13 +14 -21
Contract jobs citing Doxygen 23 7 11
As % of all contract IT jobs advertised in the UK 0.023% 0.007% 0.010%
As % of the Applications category 0.26% 0.072% 0.093%
Number of daily rates quoted 3 5 4
UK median daily rate £475 £625 £316
Median daily rate % change year-on-year -24.00% +97.63% -20.94%
10th Percentile £433 £405 £288
90th Percentile £498 £660 £367
UK excluding London median daily rate £488 - £316
Number of hourly rates quoted 2 0 0
UK median hourly rate £42.50 - -
UK excluding London median hourly rate £42.50 - -

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

All Software Application Skills
UK
Contract vacancies with a requirement for software application skills 8996 9694 11779
As % of all contract IT jobs advertised in the UK 8.81% 9.17% 10.25%
Number of daily rates quoted 5473 5669 6878
UK median daily rate £350 £340 £350
Median daily rate % change year-on-year +2.94% -2.86% +7.69%
10th Percentile £143 £150 £153
90th Percentile £552 £525 £525
UK excluding London median daily rate £328 £324 £325
% change year-on-year +1.16% -0.38% +3.17%
Number of hourly rates quoted 737 957 1102
UK median hourly rate £15.50 £16.15 £15.50
Median hourly rate % change year-on-year -4.02% +4.19% +3.33%
10th Percentile £10.00 £10.13 £9.52
90th Percentile £35.60 £39.70 £37.50
UK excluding London median hourly rate £14.50 £15.82 £15.00
% change year-on-year -8.31% +5.43% -

Doxygen
Job Vacancy Trend

Job postings citing Doxygen as a percentage of all IT jobs advertised.

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 contractor hourly rates quoted in IT 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 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +58 23 £475 -24.00%
UK excluding London +53 21 £488 -
East of England -8 13 - -
East Midlands - 4 £488 -
Midlands - 4 £488 -
South East - 3 - -
London -10 2 £450 -28.00%
North West - 1 - -
North of England - 1 - -

For the 6 months to 18 November 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 15 (65.22%) C
1 15 (65.22%) XML
2 14 (60.87%) XSLT
2 14 (60.87%) C++
2 14 (60.87%) HTML
3 13 (56.52%) Python
4 8 (34.78%) Perl
4 8 (34.78%) User Experience
5 7 (30.43%) Git (software)
5 7 (30.43%) Bluetooth
5 7 (30.43%) OO
6 5 (21.74%) Windows
6 5 (21.74%) Qt
7 4 (17.39%) ZigBee
7 4 (17.39%) QML
7 4 (17.39%) Software Engineering
7 4 (17.39%) SQLite
7 4 (17.39%) Linux
7 4 (17.39%) Eclipse
8 3 (13.04%) Internet of Things
8 3 (13.04%) JavaScript
8 3 (13.04%) WAN
8 3 (13.04%) Embedded C
8 3 (13.04%) Firmware
8 3 (13.04%) Internet
8 3 (13.04%) Smartcard
8 3 (13.04%) Wireless
8 3 (13.04%) Electronics
8 3 (13.04%) Device Driver
8 3 (13.04%) Agile Software Development

Doxygen
Co-occurring 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 1 (4.35%) Microsoft Excel
1 1 (4.35%) Spreadsheet
Communications & Networking
1 7 (30.43%) Bluetooth
2 4 (17.39%) ZigBee
3 3 (13.04%) Internet
3 3 (13.04%) WAN
3 3 (13.04%) Wireless
Database & Business Intelligence
1 4 (17.39%) SQLite
2 1 (4.35%) Relational Database
Development Applications
1 7 (30.43%) Git (software)
2 4 (17.39%) Eclipse
3 2 (8.70%) Subversion
4 1 (4.35%) GCC
4 1 (4.35%) GDB
4 1 (4.35%) Jenkins
4 1 (4.35%) TeamCity
4 1 (4.35%) Visual Studio
General
1 3 (13.04%) Electronics
2 1 (4.35%) Finance
2 1 (4.35%) Front Office
2 1 (4.35%) Legal
Job Titles
1 14 (60.87%) Author
1 14 (60.87%) Technical Author
2 8 (34.78%) Developer
3 4 (17.39%) C++ Developer
4 3 (13.04%) C Developer
4 3 (13.04%) Embedded C Developer
4 3 (13.04%) Embedded Developer
5 2 (8.70%) Qt Developer
6 1 (4.35%) Lead Software Engineer
6 1 (4.35%) Quantitative Developer
6 1 (4.35%) Software Engineer
Libraries, Frameworks & Software Standards
1 15 (65.22%) XML
2 14 (60.87%) HTML
2 14 (60.87%) XSLT
3 5 (21.74%) Qt
4 4 (17.39%) QML
5 3 (13.04%) RESTful
6 1 (4.35%) Boost C++ Libraries
6 1 (4.35%) STL
Miscellaneous
1 8 (34.78%) User Experience
2 3 (13.04%) Device Driver
2 3 (13.04%) Internet of Things
2 3 (13.04%) Smartcard
3 1 (4.35%) Computer Science
3 1 (4.35%) Field-Programmable Gate Array
3 1 (4.35%) Virtual Team
Operating Systems
1 5 (21.74%) Windows
2 4 (17.39%) Linux
3 3 (13.04%) Windows 10
4 1 (4.35%) Unix
Processes & Methodologies
1 7 (30.43%) OO
2 4 (17.39%) Software Engineering
3 3 (13.04%) Agile Software Development
3 3 (13.04%) Reverse Engineering
3 3 (13.04%) Scrum
4 1 (4.35%) Anti-Money Laundering
4 1 (4.35%) Computer Architecture
4 1 (4.35%) Data Extraction
4 1 (4.35%) Embedded Software Development
4 1 (4.35%) Mathematics
4 1 (4.35%) Multithreading
4 1 (4.35%) Performance Analysis
4 1 (4.35%) Physics
4 1 (4.35%) Project Planning
4 1 (4.35%) Resource Allocation
4 1 (4.35%) Risk Management
4 1 (4.35%) Signal Processing
4 1 (4.35%) Test Automation
4 1 (4.35%) Typography
Programming Languages
1 15 (65.22%) C
2 14 (60.87%) C++
3 13 (56.52%) Python
4 8 (34.78%) Perl
5 3 (13.04%) Embedded C
5 3 (13.04%) JavaScript
6 1 (4.35%) AWK
6 1 (4.35%) C#
6 1 (4.35%) Java
6 1 (4.35%) Lua
6 1 (4.35%) MATLAB
6 1 (4.35%) PowerShell
6 1 (4.35%) sed
6 1 (4.35%) Shell Script
6 1 (4.35%) SQL
6 1 (4.35%) VBA
6 1 (4.35%) VBScript
System Software
1 3 (13.04%) Firmware
Vendors
1 1 (4.35%) QAD