The table below looks at the statistics for ECMAScript skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited ECMAScript over the 3 months to 17 January 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
17 Jan 2017
Same period 2016 Same period 2015
ECMAScript
London / City of London
Rank 149 149 -
Rank change year-on-year
0 -
Contract jobs citing ECMAScript 7 1 0
As % of all contract IT jobs located in the City of London 0.24% 0.033% -
As % of the Programming Languages category 0.47% 0.075% -
Number of daily rates quoted 1 1 0
Median daily rate £605 £550 -
Median daily rate % change year-on-year
+10.00% -
UK excluding London median daily rate £400 £340 -
% change year-on-year
+17.64% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Programming Languages category in contract jobs advertised in the City of London region.

Programming Languages Category
City of London
Contract IT job ads with a match in the
Programming Languages category
1476 1331 2265
As % of all contract IT jobs located in the City of London 50.76% 44.37% 45.00%
Number of daily rates quoted 1230 1097 1861
Median daily rate £478 £478 £463
Median daily rate % change year-on-year
+0.05% +3.24%
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £650 £625 £625
UK excluding London median daily rate £388 £375 £350
% change year-on-year
+3.33% +7.14%
Number of hourly rates quoted 0 10 2
Median hourly rate - £29.64 £50.00
Median hourly rate % change year-on-year
- -40.72%
UK excluding London median hourly rate £41.00 £39.00 £35.18
% change year-on-year
+5.12% +10.87%

ECMAScript
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing ECMAScript as a proportion of all IT contracts with a match in the Programming Languages category.

ECMAScript Jobs Demand Trend in the City of London

ECMAScript
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing ECMAScript across the City of London region.

ECMAScript Daily Rate Trend in the City of London

ECMAScript
Top 30 Related IT Skills in the City of London

For the 6 months to 17 January 2017, IT contractor jobs citing ECMAScript 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 City of London region with a requirement for ECMAScript.

1 9 (100.00%) JavaScript
2 8 (88.89%) Banking
3 7 (77.78%) ES6
3 7 (77.78%) Front End Development
3 7 (77.78%) Redux
3 7 (77.78%) AngularJS
3 7 (77.78%) React
3 7 (77.78%) Investment Banking
4 6 (66.67%) TypeScript
5 5 (55.56%) Front Office
5 5 (55.56%) Finance
6 2 (22.22%) HTML5
6 2 (22.22%) HTML
7 1 (11.11%) Subversion
7 1 (11.11%) Maven
7 1 (11.11%) Babel
7 1 (11.11%) Concurrent Programming
7 1 (11.11%) Garbage Collection
7 1 (11.11%) JSX
7 1 (11.11%) Jenkins
7 1 (11.11%) Elasticsearch
7 1 (11.11%) Low Latency
7 1 (11.11%) Java
7 1 (11.11%) Web Design
7 1 (11.11%) Agile Software Development
7 1 (11.11%) SQL
7 1 (11.11%) Ant
7 1 (11.11%) CSS
7 1 (11.11%) Linux
7 1 (11.11%) Eclipse

ECMAScript
Top Related IT Skills in the City of 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 1 (11.11%) Elasticsearch
Database & Business Intelligence
1 1 (11.11%) Big Data
1 1 (11.11%) Hadoop
Development Applications
1 1 (11.11%) Ant
1 1 (11.11%) Babel
1 1 (11.11%) Eclipse
1 1 (11.11%) Git (software)
1 1 (11.11%) IntelliJ
1 1 (11.11%) Jenkins
1 1 (11.11%) JIRA
1 1 (11.11%) Maven
1 1 (11.11%) Subversion
General
1 8 (88.89%) Banking
2 7 (77.78%) Investment Banking
3 5 (55.56%) Finance
3 5 (55.56%) Front Office
Job Titles
1 9 (100.00%) Developer
2 6 (66.67%) JavaScript Developer
3 4 (44.44%) Front End Developer (Client-Side Developer)
4 2 (22.22%) Angular Developer
5 1 (11.11%) Java Developer
5 1 (11.11%) Lead Developer
5 1 (11.11%) UI Developer
Libraries, Frameworks & Software Standards
1 7 (77.78%) AngularJS
1 7 (77.78%) React
1 7 (77.78%) Redux
2 2 (22.22%) HTML
2 2 (22.22%) HTML5
3 1 (11.11%) Backbone.js
3 1 (11.11%) CSS
3 1 (11.11%) CSS3
3 1 (11.11%) D3.js
3 1 (11.11%) Node.js
Miscellaneous
1 1 (11.11%) Computer Science
1 1 (11.11%) Life Science
Operating Systems
1 1 (11.11%) Linux
Processes & Methodologies
1 7 (77.78%) Front End Development
2 1 (11.11%) Agile Software Development
2 1 (11.11%) Business Intelligence
2 1 (11.11%) Concurrent Programming
2 1 (11.11%) Continuous Integration
2 1 (11.11%) Garbage Collection
2 1 (11.11%) Low Latency
2 1 (11.11%) Multithreading
2 1 (11.11%) Open Source
2 1 (11.11%) Web Design
Programming Languages
1 9 (100.00%) JavaScript
2 7 (77.78%) ES6
3 6 (66.67%) TypeScript
4 1 (11.11%) Java
4 1 (11.11%) JSX
4 1 (11.11%) Shell Script
4 1 (11.11%) SQL
Qualifications
1 1 (11.11%) Degree
Systems Management
1 1 (11.11%) Legato