The following table provides summary statistics for contract job vacancies advertised in Erskine with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 3 months to 28 March 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)
Renfrewshire / Erskine
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank - 22 23
Contract jobs citing JavaScript 0 18 4
As % of all contract IT jobs advertised in Erskine - 13.14% 4.94%
As % of the Programming Languages category - 27.27% 10.81%
Number of daily rates quoted 0 17 3
Median daily rate - £410 £450
Median daily rate % change year-on-year - -8.88%  
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £38.00 £33.75
% change year-on-year +11.84% +12.59%  

JavaScript 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 Erskine with a requirement for programming language skills.

Contract Programming Language Skills
Erskine
Contract job vacancies with a requirement for programming language skills 32 66 37
As % of all contract IT job vacancies advertised in Erskine 47.06% 48.18% 45.68%
Number of daily rates quoted 32 51 25
Median daily rate £390 £381 £398
Median daily rate % change year-on-year +2.29% -4.31%  
90% offered a daily rate of more than £310 £300 £300
10% offered a daily rate of more than £445 £445 £451
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £40.00 £36.00
% change year-on-year +3.75% +11.11%  

JavaScript
Job Vacancy Trend in Erskine

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

Job vacancy trend for JavaScript in Erskine

JavaScript
Contractor Daily Rate Trend in Erskine

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

Contractor daily rate trend for JavaScript in Erskine

JavaScript
Top 30 Co-occurring IT Skills in Erskine

For the 6 months to 28 March 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 Erskine region with a requirement for JavaScript.

1 2 (66.67%) SQL
1 2 (66.67%) SQL Server
1 2 (66.67%) ITIL
1 2 (66.67%) OO
1 2 (66.67%) Middleware
1 2 (66.67%) HP
1 2 (66.67%) HP Operations Orchestration
2 1 (33.33%) Virtual Environments
2 1 (33.33%) C#
2 1 (33.33%) Java
2 1 (33.33%) Puppet
2 1 (33.33%) Software Distribution
2 1 (33.33%) Relational Database
2 1 (33.33%) SCOrch
2 1 (33.33%) Windows Server
2 1 (33.33%) Dell
2 1 (33.33%) SAN
2 1 (33.33%) BMC
2 1 (33.33%) CA
2 1 (33.33%) Configuration Management
2 1 (33.33%) Firewall
2 1 (33.33%) ITSM
2 1 (33.33%) Jython
2 1 (33.33%) BladeLogic
2 1 (33.33%) Release Management
2 1 (33.33%) jQuery
2 1 (33.33%) iSCSI
2 1 (33.33%) SC Cleared
2 1 (33.33%) Security Cleared
2 1 (33.33%) PowerShell

JavaScript
Co-occurring IT Skills in Erskine 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:

Communications & Networking
1 1 (33.33%) Firewall
1 1 (33.33%) HTTP
1 1 (33.33%) HTTPS
1 1 (33.33%) iSCSI
1 1 (33.33%) NAS
1 1 (33.33%) SAN
Database & Business Intelligence
1 2 (66.67%) SQL Server
2 1 (33.33%) Relational Database
Job Titles
1 2 (66.67%) Automation Engineer
2 1 (33.33%) Applications Developer
2 1 (33.33%) Developer
Libraries, Frameworks & Software Standards
1 2 (66.67%) Middleware
2 1 (33.33%) jQuery
Operating Systems
1 1 (33.33%) Linux
1 1 (33.33%) Windows
1 1 (33.33%) Windows Server
Processes & Methodologies
1 2 (66.67%) ITIL
1 2 (66.67%) OO
2 1 (33.33%) Configuration Management
2 1 (33.33%) ITSM
2 1 (33.33%) Release Management
2 1 (33.33%) Software Distribution
2 1 (33.33%) Virtual Environments
Programming Languages
1 2 (66.67%) SQL
2 1 (33.33%) C#
2 1 (33.33%) Java
2 1 (33.33%) Jython
2 1 (33.33%) PowerShell
2 1 (33.33%) Python
Qualifications
1 1 (33.33%) SC Cleared
1 1 (33.33%) Security Cleared
System Software
1 1 (33.33%) Active Directory
Systems Management
1 2 (66.67%) HP Operations Orchestration
2 1 (33.33%) BladeLogic
2 1 (33.33%) Puppet
2 1 (33.33%) SCOrch
Vendors
1 2 (66.67%) HP
2 1 (33.33%) BMC
2 1 (33.33%) CA
2 1 (33.33%) Dell
2 1 (33.33%) Microsoft