Period
to 18 November 2017

The following table provides summary statistics for contract job vacancies advertised in Wimbledon with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript 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.

JavaScript (including ECMAScript)
Merton > Wimbledon
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 17 4 4
Rank change year-on-year -13 0 +1
Contract jobs citing JavaScript 6 8 4
As % of all contract IT jobs advertised in Wimbledon 10.17% 34.78% 19.05%
As % of the Programming Languages category 15.38% 66.67% 33.33%
Number of daily rates quoted 6 8 5
Wimbledon median daily rate £350 £394 £275
Median daily rate % change year-on-year -11.11% +43.18% -12.00%
10th Percentile £313 £298 £263
90th Percentile £388 £448 £400
Merton median daily rate £350 £394 £288
% change year-on-year -11.11% +36.96% -8.00%
Number of hourly rates quoted 0 0 0
Wimbledon median hourly rate - - -
Merton median hourly rate - - -

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Wimbledon with a requirement for coding skills.

All Programming Languages
Wimbledon
Contract vacancies with a requirement for coding skills 39 12 12
As % of all contract IT jobs advertised in Wimbledon 66.10% 52.17% 57.14%
Number of daily rates quoted 37 12 10
Wimbledon median daily rate £460 £381 £350
Median daily rate % change year-on-year +20.66% +8.93% -6.67%
10th Percentile £350 £268 £274
90th Percentile £575 £493 £499
Merton median daily rate £460 £375 £325
% change year-on-year +22.67% +15.38% -13.33%
Number of hourly rates quoted 0 0 0
Wimbledon median hourly rate - - -
Merton median hourly rate £47.83 £48.51 £51.09
% change year-on-year -1.40% -5.04% +24.60%

JavaScript
Job Vacancy Trend in Wimbledon

Job postings citing JavaScript as a percentage of all IT jobs advertised in Wimbledon.

Job vacancy trend for JavaScript in Wimbledon

JavaScript
Contractor Daily Rate Trend in Wimbledon

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

Contractor daily rate trend for JavaScript in Wimbledon

For the 6 months to 18 November 2017, IT contractor jobs citing JavaScript 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 Wimbledon region with a requirement for JavaScript.

1 6 (100.00%) HTML
1 6 (100.00%) Java
1 6 (100.00%) SQL
1 6 (100.00%) Oracle
1 6 (100.00%) CSS
1 6 (100.00%) JSP
1 6 (100.00%) Web Services
1 6 (100.00%) Agile Software Development
1 6 (100.00%) TDD
1 6 (100.00%) Scrum
1 6 (100.00%) Selenium
1 6 (100.00%) Unit Testing
1 6 (100.00%) BDD
1 6 (100.00%) MongoDB
1 6 (100.00%) Node.js
1 6 (100.00%) Git (software)
1 6 (100.00%) RESTful
1 6 (100.00%) Meteor
1 6 (100.00%) Adaptive Web Design
2 5 (83.33%) Front End Development
2 5 (83.33%) AngularJS
3 4 (66.67%) Web Development
4 2 (33.33%) Mocha
4 2 (33.33%) Protractor
4 2 (33.33%) Spring

JavaScript
Co-occurring IT Skills in Wimbledon 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:

Database & Business Intelligence
1 6 (100.00%) MongoDB
Development Applications
1 6 (100.00%) Git (software)
1 6 (100.00%) Selenium
2 2 (33.33%) Mocha
2 2 (33.33%) Protractor
Job Titles
1 6 (100.00%) Developer
2 4 (66.67%) Full Stack Developer
3 2 (33.33%) Front End Developer (Client-Side Developer)
3 2 (33.33%) Full Stack Web Developer
3 2 (33.33%) Java Developer
3 2 (33.33%) Java Web Developer
3 2 (33.33%) Web Developer
4 1 (16.67%) Angular Developer
4 1 (16.67%) Node.js Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) CSS
1 6 (100.00%) HTML
1 6 (100.00%) JSP
1 6 (100.00%) Meteor
1 6 (100.00%) Node.js
1 6 (100.00%) RESTful
1 6 (100.00%) Web Services
2 5 (83.33%) AngularJS
3 2 (33.33%) Spring
Processes & Methodologies
1 6 (100.00%) Adaptive Web Design
1 6 (100.00%) Agile Software Development
1 6 (100.00%) BDD
1 6 (100.00%) Scrum
1 6 (100.00%) TDD
1 6 (100.00%) Unit Testing
2 5 (83.33%) Front End Development
3 4 (66.67%) Web Development
Programming Languages
1 6 (100.00%) Java
1 6 (100.00%) SQL
Vendors
1 6 (100.00%) Oracle