The following table provides summary statistics for contract job vacancies advertised in Stevenage 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 23 June 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)
Hertfordshire / Stevenage
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 9 7 11
Rank change year-on-year -2 +4  
Contract jobs citing JavaScript 2 4 4
As % of all contract IT jobs advertised in Stevenage 5.71% 11.43% 8.33%
As % of the Programming Languages category 10.53% 26.67% 20.00%
Number of daily rates quoted 0 1 4
Median daily rate - £150 £319
Median daily rate % change year-on-year - -52.94%  
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 1 2 0
Median hourly rate £15.00 £29.00 -
Median hourly rate % change year-on-year -48.27% -  
UK excluding London median hourly rate £43.39 £37.50 £40.00
% change year-on-year +15.70% -6.25%  

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 Stevenage with a requirement for programming language skills.

Contract Programming Language Skills
Stevenage
Contract job vacancies with a requirement for programming language skills 19 15 20
As % of all contract IT job vacancies advertised in Stevenage 54.29% 42.86% 41.67%
Number of daily rates quoted 1 5 10
Median daily rate £240 £375 £263
Median daily rate % change year-on-year -36.00% +42.85%  
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 9 6 2
Median hourly rate £42.50 £43.70 £36.00
Median hourly rate % change year-on-year -2.74% +21.38%  
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

JavaScript
Job Vacancy Trend in Stevenage

The job posting trend of jobs advertised in Stevenage 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 Stevenage

JavaScript
Contractor Daily Rate Trend in Stevenage

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

Contractor daily rate trend for JavaScript in Stevenage

JavaScript
Contractor Hourly Rate Trend in Stevenage

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

Contractor hourly rate trend for JavaScript in Stevenage

For the 6 months to 23 June 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 Stevenage region with a requirement for JavaScript.

1 8 (100.00%) Java
2 7 (87.50%) Web Services
3 6 (75.00%) HTML
3 6 (75.00%) CSS
3 6 (75.00%) Oracle
4 5 (62.50%) WebLogic
4 5 (62.50%) XSLT
4 5 (62.50%) WebLogic Portal
4 5 (62.50%) Google
4 5 (62.50%) Web Development
4 5 (62.50%) XPath
4 5 (62.50%) Android
4 5 (62.50%) AngularJS
4 5 (62.50%) Twitter Bootstrap
5 2 (25.00%) Qt
5 2 (25.00%) Software Engineering
5 2 (25.00%) Node.js
5 2 (25.00%) Degree
5 2 (25.00%) Mathematics
5 2 (25.00%) Aerospace
5 2 (25.00%) NetBeans
5 2 (25.00%) Military
5 2 (25.00%) Eclipse
5 2 (25.00%) Ethernet
5 2 (25.00%) TCP/IP
5 2 (25.00%) Microsoft
5 2 (25.00%) Visual Studio
5 2 (25.00%) C#
5 2 (25.00%) C++
6 1 (12.50%) SQL

JavaScript
Co-occurring IT Skills in Stevenage 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 5 (62.50%) WebLogic
1 5 (62.50%) WebLogic Portal
Communications & Networking
1 2 (25.00%) Ethernet
1 2 (25.00%) TCP/IP
Database & Business Intelligence
1 1 (12.50%) BusinessObjects
1 1 (12.50%) Relational Database
1 1 (12.50%) SAP Data Services
1 1 (12.50%) SQL Server
Development Applications
1 2 (25.00%) Eclipse
1 2 (25.00%) NetBeans
1 2 (25.00%) Visual Studio
General
1 2 (25.00%) Aerospace
1 2 (25.00%) Military
Job Titles
1 5 (62.50%) Developer
1 5 (62.50%) Web Developer
2 1 (12.50%) Analyst
2 1 (12.50%) Applications Support
2 1 (12.50%) Applications Support Analyst
2 1 (12.50%) Software Analyst
2 1 (12.50%) Software Engineer
2 1 (12.50%) Software Support Analyst
2 1 (12.50%) SQL Analyst
2 1 (12.50%) SQL Support Analyst
2 1 (12.50%) Support Analyst
2 1 (12.50%) Synthetic Environment Engineer
Libraries, Frameworks & Software Standards
1 7 (87.50%) Web Services
2 6 (75.00%) CSS
2 6 (75.00%) HTML
3 5 (62.50%) AngularJS
3 5 (62.50%) Twitter Bootstrap
3 5 (62.50%) XSLT
4 2 (25.00%) Node.js
4 2 (25.00%) Qt
5 1 (12.50%) .NET
5 1 (12.50%) XML
Operating Systems
1 5 (62.50%) Android
2 1 (12.50%) Linux
2 1 (12.50%) Windows
Processes & Methodologies
1 5 (62.50%) Web Development
2 2 (25.00%) Mathematics
2 2 (25.00%) Software Engineering
3 1 (12.50%) Data Modelling
Programming Languages
1 8 (100.00%) Java
2 5 (62.50%) XPath
3 2 (25.00%) C#
3 2 (25.00%) C++
4 1 (12.50%) SQL
Qualifications
1 2 (25.00%) Degree
2 1 (12.50%) SC Cleared
2 1 (12.50%) Security Cleared
Systems Management
1 1 (12.50%) ThinApp
Vendors
1 6 (75.00%) Oracle
2 5 (62.50%) Google
3 2 (25.00%) Microsoft
4 1 (12.50%) SAP
4 1 (12.50%) VMware