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

OpenGL Shading Language (GLSL)
UK / England
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank - - 625
Contract jobs citing GLSL 0 0 1
As % of all contract IT jobs advertised in England - - 0.002%
As % of the Programming Languages category - - 0.005%
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate - £350 -
Number of hourly rates quoted 0 0 1
Median hourly rate - - £40.00
UK excluding London median hourly rate - - -

GLSL is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for programming language skills.

Contract Programming Language Skills
England
Contract job vacancies with a requirement for programming language skills 18010 19278 19565
As % of all contract IT job vacancies advertised in England 41.89% 39.01% 38.29%
Number of daily rates quoted 12396 13442 13283
Median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25%  
90% offered a daily rate of more than £320 £300 £275
10% offered a daily rate of more than £600 £590 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 365 411 397
Median hourly rate £41.50 £37.50 £37.00
Median hourly rate % change year-on-year +10.66% +1.35%  
90% offered a hourly rate of more than £21.50 £15.65 £19.00
10% offered a hourly rate of more than £50.50 £50.93 £50.00
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

GLSL
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing GLSL as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for GLSL in England

GLSL
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for GLSL in England

GLSL
Contractor Hourly Rate Trend in England

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

Contractor hourly rate trend for GLSL in England

For the 6 months to 23 June 2017, IT contractor jobs citing GLSL 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 England region with a requirement for GLSL.

1 5 (100.00%) C
1 5 (100.00%) C++
1 5 (100.00%) OpenGL
1 5 (100.00%) Electronics
1 5 (100.00%) Software Testing
1 5 (100.00%) Embedded Systems
1 5 (100.00%) Embedded Software Development
1 5 (100.00%) OpenGL ES
2 3 (60.00%) Tizen
2 3 (60.00%) Augmented Reality
2 3 (60.00%) Open Source
2 3 (60.00%) Windows
2 3 (60.00%) Linux
3 2 (40.00%) Android
3 2 (40.00%) Android Development

GLSL
Co-occurring IT Skills in England 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 5 (100.00%) Electronics
Job Titles
1 2 (40.00%) Android Developer
1 2 (40.00%) Android Engineer
1 2 (40.00%) Developer
1 2 (40.00%) Graphics Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) OpenGL
1 5 (100.00%) OpenGL ES
Miscellaneous
1 5 (100.00%) Embedded Systems
2 3 (60.00%) Augmented Reality
Operating Systems
1 3 (60.00%) Linux
1 3 (60.00%) Tizen
1 3 (60.00%) Windows
2 2 (40.00%) Android
Processes & Methodologies
1 5 (100.00%) Embedded Software Development
1 5 (100.00%) Software Testing
2 3 (60.00%) Open Source
3 2 (40.00%) Android Development
Programming Languages
1 5 (100.00%) C
1 5 (100.00%) C++