The median contractor rate for a GUI Developer was £650 per day in advertised job vacancies in London during the 3 months to 25 June 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

GUI Developer
England / London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 389 405 421
Rank change year-on-year +16 +16  
Contract jobs requiring a GUI Developer 29 19 14
As % of all contract IT jobs advertised in London 0.14% 0.089% 0.060%
As % of the Job Titles category 0.15% 0.093% 0.063%
Number of daily rates quoted 23 12 6
Median daily rate £650 £606 £563
Median daily rate % change year-on-year +7.21% +7.77%  
UK excluding London median daily rate £363 - £325
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 - £39.00

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in London. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of contract jobs in our overall sample.

Contract IT Job Roles
London
Contract job vacancies with a job title containing a recognized job role 19415 20367 22175
As % of all contract IT job vacancies advertised in London 94.88% 95.27% 94.69%
Number of daily rates quoted 13846 14783 15457
Median daily rate £500 £463 £440
Median daily rate % change year-on-year +8.10% +5.11%  
90% offered a daily rate of more than £315 £295 £275
10% offered a daily rate of more than £650 £625 £600
UK excluding London median daily rate £400 £400 £370
% change year-on-year - +8.10%  
Number of hourly rates quoted 242 225 377
Median hourly rate £19.82 £17.89 £19.00
Median hourly rate % change year-on-year +10.81% -5.86%  
90% offered a hourly rate of more than £12.50 £12.00 £11.00
10% offered a hourly rate of more than £47.83 £42.60 £52.17
UK excluding London median hourly rate £17.50 £17.45 £16.00
% change year-on-year +0.28% +9.06%  

GUI Developer
Job Vacancy Trend in London

The job posting trend of jobs advertised in London that featured GUI Developer in the job title.

Job vacancy trend for GUI Developer in London

GUI Developer
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for GUI Developer in London

GUI Developer
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing GUI Developer in London over the 3 months to 25 June 2017.

Contractor daily rate histogram for GUI Developer in London

GUI Developer
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for GUI Developer in London

GUI Developer
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 GUI Developer within the London region over the 3 months to 25 June 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
City of London +5 3 £550 -12.00% 2
Canary Wharf - 1 £525 -
GUI Developer
England

GUI Developer Skill Set
Top 30 Co-occurring IT Skills in London

For the 6 months to 25 June 2017, GUI Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region featuring GUI Developer in the job title.

1 39 (78.00%) C#
2 36 (72.00%) Java
3 34 (68.00%) TDD
4 30 (60.00%) WPF
5 29 (58.00%) Multithreading
6 26 (52.00%) WinForms
7 24 (48.00%) JUnit
7 24 (48.00%) Multithreaded Programming
8 22 (44.00%) TIBCO
8 22 (44.00%) Dependency Injection
9 21 (42.00%) Guice
9 21 (42.00%) TestNG
9 21 (42.00%) ION MarketView
9 21 (42.00%) Electronic Trading
9 21 (42.00%) Syncfusion
9 21 (42.00%) Mockito
9 21 (42.00%) SDLC
9 21 (42.00%) ION Trading
10 20 (40.00%) DevExpress
11 15 (30.00%) Agile Software Development
12 11 (22.00%) Banking
13 10 (20.00%) Python
14 8 (16.00%) Linux
15 7 (14.00%) JavaScript
15 7 (14.00%) C++
15 7 (14.00%) .NET
15 7 (14.00%) SQL Server
15 7 (14.00%) Back Office
15 7 (14.00%) Finance
16 6 (12.00%) Computer Science

GUI Developer Skill Set
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:

Application Platforms
1 2 (4.00%) Apache Spark
1 2 (4.00%) Cloud Foundry
2 1 (2.00%) Apache
2 1 (2.00%) GemFire
Applications
1 1 (2.00%) Microsoft Excel
Business Applications
1 21 (42.00%) ION MarketView
Cloud Services
1 2 (4.00%) Amazon AWS
1 2 (4.00%) Cloud Computing
1 2 (4.00%) Microsoft Azure
Communications & Networking
1 4 (8.00%) Internet
Database & Business Intelligence
1 7 (14.00%) SQL Server
2 2 (4.00%) Big Data
2 2 (4.00%) NoSQL
3 1 (2.00%) Impala
Development Applications
1 24 (48.00%) JUnit
2 21 (42.00%) Mockito
2 21 (42.00%) TestNG
3 3 (6.00%) EasyMock
3 3 (6.00%) Maven
General
1 11 (22.00%) Banking
2 7 (14.00%) Back Office
2 7 (14.00%) Finance
3 6 (12.00%) Front Office
4 4 (8.00%) Investment Banking
Libraries, Frameworks & Software Standards
1 30 (60.00%) WPF
2 26 (52.00%) WinForms
3 21 (42.00%) Guice
4 7 (14.00%) .NET
5 6 (12.00%) HTML
6 4 (8.00%) HTML5
6 4 (8.00%) OpenGL
6 4 (8.00%) Qt
7 3 (6.00%) FIX Protocol
8 2 (4.00%) AngularJS
8 2 (4.00%) CSS
8 2 (4.00%) Flask
8 2 (4.00%) Middleware
8 2 (4.00%) Node.js
8 2 (4.00%) REST
8 2 (4.00%) Twitter Bootstrap
8 2 (4.00%) Web Services
8 2 (4.00%) XML-RPC
9 1 (2.00%) Entity Framework
9 1 (2.00%) WCF
Miscellaneous
1 6 (12.00%) Computer Science
2 5 (10.00%) Derivative
2 5 (10.00%) Hedge funds
3 4 (8.00%) Algorithms
3 4 (8.00%) Data Structures
4 3 (6.00%) Fixed Income
4 3 (6.00%) Foreign Exchange (FX)
5 2 (4.00%) Equities
5 2 (4.00%) Market Risk
6 1 (2.00%) Equity Derivative
6 1 (2.00%) Fat Client
6 1 (2.00%) Linux Command Line
6 1 (2.00%) Thin Client
Operating Systems
1 8 (16.00%) Linux
2 1 (2.00%) Windows
Processes & Methodologies
1 34 (68.00%) TDD
2 29 (58.00%) Multithreading
3 24 (48.00%) Multithreaded Programming
4 22 (44.00%) Dependency Injection
5 21 (42.00%) Electronic Trading
5 21 (42.00%) SDLC
6 15 (30.00%) Agile Software Development
7 4 (8.00%) Continuous Improvement
7 4 (8.00%) Investment Management
7 4 (8.00%) OO
7 4 (8.00%) OOD
7 4 (8.00%) Open Source
7 4 (8.00%) Pair Programming
7 4 (8.00%) Software Engineering
7 4 (8.00%) Web Development
8 3 (6.00%) Continuous Integration
8 3 (6.00%) Front End Development
8 3 (6.00%) Scrum
9 2 (4.00%) Business Analysis
9 2 (4.00%) MVC
Programming Languages
1 39 (78.00%) C#
2 36 (72.00%) Java
3 10 (20.00%) Python
4 7 (14.00%) C++
4 7 (14.00%) JavaScript
5 5 (10.00%) SQL
6 3 (6.00%) Shell Script
7 2 (4.00%) Bash Shell
8 1 (2.00%) Perl
8 1 (2.00%) T-SQL
8 1 (2.00%) VBA
Qualifications
1 4 (8.00%) Degree
Quality Assurance & Compliance
1 4 (8.00%) QA
Vendors
1 22 (44.00%) TIBCO
2 21 (42.00%) ION Trading
2 21 (42.00%) Syncfusion
3 20 (40.00%) DevExpress
4 4 (8.00%) Sybase
5 1 (2.00%) Cloudera
5 1 (2.00%) GigaSpaces
5 1 (2.00%) Sencha
5 1 (2.00%) Solace
5 1 (2.00%) Talarian