Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for OpenGL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited OpenGL over the 6 months to 23 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.

OpenGL
England > London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 614 575 599
Rank change year-on-year -39 +24 -42
Contract jobs citing OpenGL 21 44 30
As % of all contract IT jobs advertised in London 0.045% 0.097% 0.064%
As % of the Libraries, Frameworks & Software Standards category 0.12% 0.28% 0.20%
Number of daily rates quoted 16 43 23
London median daily rate £415 £450 £500
Median daily rate % change year-on-year -7.78% -10.00% +11.11%
10th Percentile £300 £363 £413
90th Percentile £563 £538 £573
England median daily rate £400 £431 £388
% change year-on-year -7.25% +11.29% -8.82%
Number of hourly rates quoted 3 0 4
London median hourly rate £45.00 - £41.00
10th Percentile £41.50 - £38.75
90th Percentile £47.50 - £41.50
England median hourly rate £45.00 £43.75 £40.50
% change year-on-year +2.86% +8.02% -1.82%

OpenGL is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 17426 15521 15041
As % of all contract IT jobs advertised in London 36.99% 34.34% 32.27%
Number of daily rates quoted 13294 11606 11199
London median daily rate £500 £465 £450
Median daily rate % change year-on-year +7.53% +3.33% +5.88%
10th Percentile £350 £319 £308
90th Percentile £650 £625 £625
England median daily rate £463 £425 £413
% change year-on-year +8.82% +3.03% +3.13%
Number of hourly rates quoted 104 72 91
London median hourly rate £33.50 £40.00 £35.00
Median hourly rate % change year-on-year -16.25% +14.29% -
10th Percentile £19.13 £19.23 £14.25
90th Percentile £50.00 £57.44 £55.00
England median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +10.29%

OpenGL
Job Vacancy Trend in London

Job postings citing OpenGL as a percentage of all IT jobs advertised in London.

Job vacancy trend for OpenGL in London

OpenGL
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for OpenGL in London

OpenGL
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing OpenGL in London over the 6 months to 23 November 2017.

Contractor daily rate histogram for OpenGL in London

OpenGL
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for OpenGL in London

OpenGL
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing OpenGL within the London region over the 6 months to 23 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
West London -8 5 £450 -2.70%
Central London -6 3 £418 -1.76%
OpenGL
England

For the 6 months to 23 November 2017, IT contractor jobs citing OpenGL 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 London region with a requirement for OpenGL.

1 18 (85.71%) C++
2 11 (52.38%) C
2 11 (52.38%) Linux
3 9 (42.86%) Software Engineering
3 9 (42.86%) Android
4 6 (28.57%) Java
4 6 (28.57%) Android Development
5 5 (23.81%) OpenGL ES
5 5 (23.81%) Multithreading
5 5 (23.81%) Agile Software Development
5 5 (23.81%) Degree
6 4 (19.05%) CSS
6 4 (19.05%) 3D Graphics
6 4 (19.05%) HTML
6 4 (19.05%) Open Source
6 4 (19.05%) CUDA
6 4 (19.05%) OpenCL
7 3 (14.29%) Performance Optimisation
7 3 (14.29%) Acceptance Criteria
7 3 (14.29%) HTML5
7 3 (14.29%) Continuous Improvement
7 3 (14.29%) Apple iOS
7 3 (14.29%) JavaScript
7 3 (14.29%) Python
7 3 (14.29%) Internet
7 3 (14.29%) Objective-C
7 3 (14.29%) QA
7 3 (14.29%) Qt
7 3 (14.29%) TDD
7 3 (14.29%) Pair Programming

OpenGL
Co-occurring IT Skills in London 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 (4.76%) Adobe After Effects
1 1 (4.76%) Adobe Illustrator
1 1 (4.76%) CINEMA 4D
1 1 (4.76%) Photoshop
Communications & Networking
1 3 (14.29%) Internet
2 1 (4.76%) DVB
2 1 (4.76%) Skype
Development Applications
1 2 (9.52%) Gradle
1 2 (9.52%) Jasmine
1 2 (9.52%) Karma Test Runner
1 2 (9.52%) Mocha
1 2 (9.52%) QUnit
1 2 (9.52%) Selenium
2 1 (4.76%) Bitbucket
2 1 (4.76%) Git (software)
General
1 2 (9.52%) Finance
1 2 (9.52%) Games
1 2 (9.52%) Publishing
2 1 (4.76%) Advertising
2 1 (4.76%) Electronics
2 1 (4.76%) Marketing
2 1 (4.76%) Telecoms
Job Titles
1 13 (61.90%) Developer
2 6 (28.57%) C++ Developer
2 6 (28.57%) Software Engineer
3 3 (14.29%) Agile Developer
3 3 (14.29%) Android Developer
3 3 (14.29%) C++ GUI Developer
3 3 (14.29%) GUI Developer
3 3 (14.29%) Senior Software Engineer
3 3 (14.29%) Software Developer
4 2 (9.52%) Computer Engineer
4 2 (9.52%) Computer Vision Engineer
4 2 (9.52%) Data Visualisation Developer
4 2 (9.52%) Front End Developer (Client-Side Developer)
5 1 (4.76%) Android Engineer
5 1 (4.76%) C# Developer
5 1 (4.76%) C# Software Developer
5 1 (4.76%) C# WPF Developer
5 1 (4.76%) C++ Software Developer
5 1 (4.76%) Embedded Engineer
5 1 (4.76%) Embedded Software Engineer
Libraries, Frameworks & Software Standards
1 5 (23.81%) OpenGL ES
2 4 (19.05%) CSS
2 4 (19.05%) HTML
2 4 (19.05%) OpenCL
3 3 (14.29%) HTML5
3 3 (14.29%) Qt
4 2 (9.52%) Android SDK
4 2 (9.52%) AngularJS
4 2 (9.52%) CSS3
4 2 (9.52%) D3.js
4 2 (9.52%) DirectCompute
4 2 (9.52%) Ember.js
4 2 (9.52%) HTML5 Canvas
4 2 (9.52%) OpenCV
4 2 (9.52%) Raphaël
4 2 (9.52%) React
4 2 (9.52%) Renderscript
4 2 (9.52%) Twitter Bootstrap
4 2 (9.52%) Unity (Game Engine)
4 2 (9.52%) WebGL
Miscellaneous
1 4 (19.05%) 3D Graphics
1 4 (19.05%) CUDA
2 2 (9.52%) Algorithms
2 2 (9.52%) Augmented Reality
2 2 (9.52%) Computer Science
2 2 (9.52%) GPGPU
2 2 (9.52%) User Experience
3 1 (4.76%) Animation
3 1 (4.76%) IPTV
3 1 (4.76%) Mobile App
3 1 (4.76%) Smartphone
Operating Systems
1 11 (52.38%) Linux
2 9 (42.86%) Android
3 3 (14.29%) Apple iOS
4 2 (9.52%) Embedded Linux
Processes & Methodologies
1 9 (42.86%) Software Engineering
2 6 (28.57%) Android Development
3 5 (23.81%) Agile Software Development
3 5 (23.81%) Multithreading
4 4 (19.05%) Open Source
5 3 (14.29%) Acceptance Criteria
5 3 (14.29%) Continuous Improvement
5 3 (14.29%) Pair Programming
5 3 (14.29%) Performance Optimisation
5 3 (14.29%) TDD
6 2 (9.52%) Asset Management
6 2 (9.52%) Mathematics
6 2 (9.52%) Multithreaded Programming
6 2 (9.52%) MVC
6 2 (9.52%) OO
6 2 (9.52%) Programme Management
6 2 (9.52%) Scrum
6 2 (9.52%) SEO
6 2 (9.52%) UML
6 2 (9.52%) Web Development
Programming Languages
1 18 (85.71%) C++
2 11 (52.38%) C
3 6 (28.57%) Java
4 3 (14.29%) JavaScript
4 3 (14.29%) Objective-C
4 3 (14.29%) Python
5 2 (9.52%) C#
5 2 (9.52%) Embedded C
5 2 (9.52%) Embedded C++
5 2 (9.52%) ES6
5 2 (9.52%) GLSL
5 2 (9.52%) MATLAB
5 2 (9.52%) TypeScript
6 1 (4.76%) Apple Swift
6 1 (4.76%) AppleScript
Qualifications
1 5 (23.81%) Degree
2 2 (9.52%) Master's Degree
Quality Assurance & Compliance
1 3 (14.29%) QA
Vendors
1 1 (4.76%) Adobe
1 1 (4.76%) Samsung