The table below looks at the statistics for JSON skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the average contractor rates offered in IT contracts that have cited JSON over the 3 months to 7 July 2015 with a comparison to the same period in 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.

Location
3 months to
7 Jul 2015
Same period 2014 Same period 2013
JSON
Rank 58 52 56
Rank change year-on-year
-6 +4
Contract jobs citing JSON 6 8 7
As % of all contract IT jobs located in Hertfordshire 0.75% 1.31% 1.10%
As % of the Libraries, Frameworks & Software Standards category 3.19% 5.16% 3.32%
Number of daily rates quoted 5 5 5
Average daily rate
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£338 £300 £230
Average daily rate % change year-on-year
+12.50% +30.43%
90% offered a daily rate of more than £288 £243 £218
10% offered a daily rate of more than £428 £338 £350
UK excluding London average daily rate £375 £350 £300
% change year-on-year
+7.14% +16.66%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £55.00 £27.50 £22.66
% change year-on-year
+100.00% +21.35%
JSON
East of England

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the Hertfordshire region.

Libraries, Frameworks & Software Standards Category
Hertfordshire
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
188 155 211
As % of all contract IT jobs located in Hertfordshire 23.65% 25.41% 33.12%
Number of daily rates quoted 106 91 106
Average daily rate £363 £360 £360
Average daily rate % change year-on-year
+0.69% -
90% offered a daily rate of more than £288 £260 £230
10% offered a daily rate of more than £450 £440 £500
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 7 3 3
Average hourly rate £20.94 £35.00 £26.00
Average hourly rate % change year-on-year
-40.18% +34.61%
UK excluding London average hourly rate £40.00 £33.55 £35.00
% change year-on-year
+19.22% -4.14%

JSON
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of IT contractor jobs citing JSON across the Hertfordshire region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

JSON Jobs Demand Trend in Hertfordshire

JSON
Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JSON across the Hertfordshire region.

JSON Daily Rate Trend in Hertfordshire

JSON
Daily Rate Histogram in Hertfordshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the Hertfordshire region over the 3 months to 7 July 2015.

JSON Daily Rate Histogram in Hertfordshire

JSON
Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JSON across the Hertfordshire region.

JSON Hourly Rate Trend in Hertfordshire

JSON
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing JSON within the Hertfordshire region over the 3 months to 7 July 2015. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford -9 3 £366 +50.25% 1
Rickmansworth - 1 £450 -
JSON
East of England

JSON
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 7 July 2015, IT contractor jobs across the Hertfordshire region citing JSON also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JSON.

1 22 (95.65%) HTML
2 21 (91.30%) JavaScript
2 21 (91.30%) CSS
3 20 (86.96%) jQuery
4 16 (69.57%) CSS3
5 15 (65.22%) HTML5
6 13 (56.52%) Git (software)
7 12 (52.17%) AngularJS
7 12 (52.17%) MVC
7 12 (52.17%) Software Engineering
8 11 (47.83%) Agile Software Development
9 10 (43.48%) Telecoms
9 10 (43.48%) XML
9 10 (43.48%) Oracle
10 9 (39.13%) Java
10 9 (39.13%) Ruby
10 9 (39.13%) Apache Camel
11 8 (34.78%) Mobile Development
11 8 (34.78%) Security Cleared
11 8 (34.78%) PhoneGap
11 8 (34.78%) Talend Open Studio
11 8 (34.78%) Oracle SOA Suite
11 8 (34.78%) Talend
11 8 (34.78%) WebSphere
11 8 (34.78%) Unit Testing
11 8 (34.78%) JIRA
11 8 (34.78%) Selenium
11 8 (34.78%) Ant
11 8 (34.78%) JUnit
11 8 (34.78%) WebLogic

JSON
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 7 July 2015, IT contractor jobs across the Hertfordshire region citing JSON also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JSON. Up to 20 skills are shown per category.

Application Platforms
1 8 (34.78%) WebLogic
1 8 (34.78%) JBoss
1 8 (34.78%) MQSeries
1 8 (34.78%) WebSphere
1 8 (34.78%) Oracle SOA Suite
2 1 (4.35%) Alfresco
2 1 (4.35%) Mule
Communications & Networking
1 3 (13.04%) HTTP
2 2 (8.70%) DNS
2 2 (8.70%) Internet
3 1 (4.35%) Wireless
3 1 (4.35%) TCP/IP
Database & Business Intelligence
1 4 (17.39%) SQL Server
1 4 (17.39%) MongoDB
2 3 (13.04%) MySQL
3 2 (8.70%) SQL Server 2008
3 2 (8.70%) DB2
4 1 (4.35%) PostgreSQL
4 1 (4.35%) Apache Cassandra
4 1 (4.35%) NoSQL
Development Applications
1 13 (56.52%) Git (software)
2 8 (34.78%) Ant
2 8 (34.78%) JUnit
2 8 (34.78%) JIRA
2 8 (34.78%) Selenium
2 8 (34.78%) Talend Open Studio
3 4 (17.39%) Subversion
4 2 (8.70%) Grunt
4 2 (8.70%) gulp
General
1 10 (43.48%) Telecoms
2 3 (13.04%) Retail
Job Titles
1 12 (52.17%) Developer
2 10 (43.48%) Software Engineer
3 8 (34.78%) Java Software Engineer
4 6 (26.09%) .NET Developer
4 6 (26.09%) JavaScript Developer
5 4 (17.39%) ASP.NET Developer
6 2 (8.70%) C# Developer
6 2 (8.70%) C# ASP.NET Developer
6 2 (8.70%) C# .NET Developer
6 2 (8.70%) Full Stack Developer
6 2 (8.70%) Lead Software Engineer
6 2 (8.70%) Senior Java Software Engineer
6 2 (8.70%) Senior Software Engineer
7 1 (4.35%) Embedded C Engineer
7 1 (4.35%) C Software Engineer
7 1 (4.35%) Embedded Software Engineer
7 1 (4.35%) Embedded C Software Engineer
7 1 (4.35%) Architect
7 1 (4.35%) Technical Architect
7 1 (4.35%) Network Engineer
Libraries, Frameworks & Software Standards
1 22 (95.65%) HTML
2 21 (91.30%) CSS
3 20 (86.96%) jQuery
4 16 (69.57%) CSS3
5 15 (65.22%) HTML5
6 12 (52.17%) AngularJS
7 10 (43.48%) XML
8 9 (39.13%) Apache Camel
9 8 (34.78%) PhoneGap
10 6 (26.09%) .NET
10 6 (26.09%) ASP.NET
11 5 (21.74%) Mustache
11 5 (21.74%) Underscore.js
12 4 (17.39%) ASP.NET MVC
12 4 (17.39%) Sass
12 4 (17.39%) KnockoutJS
12 4 (17.39%) D3.js
12 4 (17.39%) Twitter Bootstrap
12 4 (17.39%) Ajax
13 3 (13.04%) DOM
Miscellaneous
1 5 (21.74%) Visualisation
2 2 (8.70%) RIA
2 2 (8.70%) User Experience
3 1 (4.35%) Mobile App
Operating Systems
1 2 (8.70%) ThreadX
Processes & Methodologies
1 12 (52.17%) MVC
1 12 (52.17%) Software Engineering
2 11 (47.83%) Agile Software Development
3 8 (34.78%) UML
3 8 (34.78%) OOP
3 8 (34.78%) SOA
3 8 (34.78%) Unit Testing
3 8 (34.78%) Mobile Development
4 5 (21.74%) Responsive Web Design
4 5 (21.74%) MVVM
5 4 (17.39%) Mentoring
6 3 (13.04%) E-Commerce
7 2 (8.70%) Logistics
7 2 (8.70%) Change Control
7 2 (8.70%) B2B
7 2 (8.70%) CRM
7 2 (8.70%) E-Procurement
7 2 (8.70%) Functional Testing
8 1 (4.35%) User Stories
8 1 (4.35%) Scrum
Programming Languages
1 21 (91.30%) JavaScript
2 9 (39.13%) Ruby
2 9 (39.13%) Java
3 8 (34.78%) Python
4 6 (26.09%) C#
5 3 (13.04%) C
6 2 (8.70%) Embedded C
6 2 (8.70%) Lua
7 1 (4.35%) Scala
Qualifications
1 8 (34.78%) Security Cleared
2 6 (26.09%) SC Cleared
3 1 (4.35%) Degree
Vendors
1 10 (43.48%) Oracle
2 8 (34.78%) Talend
3 5 (21.74%) Google
3 5 (21.74%) Facebook
4 2 (8.70%) ESRI