Period
to 15 December 2017

The following table provides summary statistics for contract job vacancies advertised in Hertford 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 15 December 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 > Hertford
6 months to
15 Dec 2017
Same period 2016 Same period 2015
Rank 3 3 -
Rank change year-on-year 0 - +6
Contract jobs citing JavaScript 4 2 0
As % of all contract IT jobs advertised in Hertford 25.00% 18.18% -
As % of the Programming Languages category 100.00% 40.00% -
Number of daily rates quoted 4 0 0
Hertford median daily rate £375 - -
Hertfordshire median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14% -6.67%
Number of hourly rates quoted 0 0 0
Hertford median hourly rate - - -
Hertfordshire median hourly rate - £45.00 -

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 Hertford with a requirement for coding skills.

All Programming Languages
Hertford
Contract vacancies with a requirement for coding skills 4 5 5
As % of all contract IT jobs advertised in Hertford 25.00% 45.45% 41.67%
Number of daily rates quoted 4 0 2
Hertford median daily rate £375 - £325
10th Percentile £313 - £313
90th Percentile £425 - £338
Hertfordshire median daily rate £413 £390 £385
% change year-on-year +5.77% +1.30% +10.00%
Number of hourly rates quoted 0 0 1
Hertford median hourly rate - - £30.00
Hertfordshire median hourly rate £24.50 £48.63 £35.00
% change year-on-year -49.61% +38.93% +75.00%

JavaScript
Job Vacancy Trend in Hertford

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

Job vacancy trend for JavaScript in Hertford

JavaScript
Contractor Daily Rate Trend in Hertford

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

Contractor daily rate trend for JavaScript in Hertford

For the 6 months to 15 December 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 Hertford region with a requirement for JavaScript.

1 4 (100.00%) SQL
1 4 (100.00%) CSS
1 4 (100.00%) Web Services
1 4 (100.00%) XML
1 4 (100.00%) HTML
1 4 (100.00%) jQuery
2 2 (50.00%) WCF
2 2 (50.00%) LINQ
2 2 (50.00%) Java
2 2 (50.00%) SQL Server 2008
2 2 (50.00%) ASP.NET MVC
2 2 (50.00%) Entity Framework
2 2 (50.00%) LINQ to SQL
2 2 (50.00%) KnockoutJS
2 2 (50.00%) Relational Database
2 2 (50.00%) ASP.NET Web API
2 2 (50.00%) Mobile Development
2 2 (50.00%) SDLC
2 2 (50.00%) API Development
2 2 (50.00%) Windows
2 2 (50.00%) Microsoft
2 2 (50.00%) W3C
2 2 (50.00%) .NET
2 2 (50.00%) SQL Server
2 2 (50.00%) Visual Studio
2 2 (50.00%) ASP.NET
2 2 (50.00%) MVC
2 2 (50.00%) Finance
2 2 (50.00%) Agile Software Development
2 2 (50.00%) Ajax

JavaScript
Co-occurring IT Skills in Hertford 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 2 (50.00%) Relational Database
1 2 (50.00%) SQL Server
1 2 (50.00%) SQL Server 2008
Development Applications
1 2 (50.00%) Visual Studio
General
1 2 (50.00%) Finance
Job Titles
1 4 (100.00%) Developer
2 2 (50.00%) .NET Developer
2 2 (50.00%) ASP.NET MVC Developer
2 2 (50.00%) C# .NET Developer
2 2 (50.00%) C# Developer
3 1 (25.00%) Applications Developer
Libraries, Frameworks & Software Standards
1 4 (100.00%) CSS
1 4 (100.00%) HTML
1 4 (100.00%) jQuery
1 4 (100.00%) Web Services
1 4 (100.00%) XML
2 2 (50.00%) .NET
2 2 (50.00%) .NET Framework
2 2 (50.00%) Ajax
2 2 (50.00%) ASP.NET
2 2 (50.00%) ASP.NET MVC
2 2 (50.00%) ASP.NET Web API
2 2 (50.00%) Entity Framework
2 2 (50.00%) KnockoutJS
2 2 (50.00%) LINQ
2 2 (50.00%) LINQ to SQL
2 2 (50.00%) RequireJS
2 2 (50.00%) WCF
Miscellaneous
1 2 (50.00%) W3C
2 1 (25.00%) Blog
Operating Systems
1 2 (50.00%) Windows
Processes & Methodologies
1 2 (50.00%) Agile Software Development
1 2 (50.00%) API Development
1 2 (50.00%) Mobile Development
1 2 (50.00%) MVC
1 2 (50.00%) SDLC
2 1 (25.00%) Presales
2 1 (25.00%) Web Application Development
Programming Languages
1 4 (100.00%) SQL
2 2 (50.00%) C#
2 2 (50.00%) Java
Qualifications
1 1 (25.00%) Security Cleared
Vendors
1 2 (50.00%) Microsoft