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 28 April 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
28 Apr 2015
Same period 2014 Same period 2013
JSON
Rank 54 55 46
Rank change year-on-year
+1 -9
Contract jobs citing JSON 10 11 18
As % of all contract IT jobs located in Hertfordshire 1.55% 1.47% 2.84%
As % of the Libraries, Frameworks & Software Standards category 6.21% 5.02% 8.65%
Number of daily rates quoted 4 8 12
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£413 £400 £450
Average daily rate % change year-on-year
+3.06% -11.05%
UK excluding London average daily rate £350 £335 £325
% change year-on-year
+4.47% +3.07%
Number of hourly rates quoted 1 0 0
Average hourly rate £40.00 - -
UK excluding London average hourly rate £38.75 £32.25 £34.00
% change year-on-year
+20.15% -5.14%
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
161 219 208
As % of all contract IT jobs located in Hertfordshire 25.00% 29.20% 32.86%
Number of daily rates quoted 85 122 117
Average daily rate £375 £395 £400
Average daily rate % change year-on-year
-5.06% -1.25%
90% offered a daily rate of more than £272 £265 £233
10% offered a daily rate of more than £475 £450 £500
UK excluding London average daily rate £350 £338 £325
% change year-on-year
+3.70% +3.84%
Number of hourly rates quoted 3 9 2
Average hourly rate £40.00 £30.00 £39.50
Average hourly rate % change year-on-year
+33.33% -24.05%
UK excluding London average hourly rate £37.00 £35.00 £35.00
% change year-on-year
+5.71% -

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 28 April 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 28 April 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 +7 2 £400 +60.00%
Hemel Hempstead - 2 - -
Rickmansworth - 1 £450 -
JSON
East of England

JSON
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 28 April 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 19 (82.61%) HTML
2 18 (78.26%) JavaScript
3 17 (73.91%) CSS
4 16 (69.57%) jQuery
5 15 (65.22%) Software Engineering
6 14 (60.87%) CSS3
7 13 (56.52%) HTML5
8 12 (52.17%) MVC
9 11 (47.83%) Agile Software Development
9 11 (47.83%) Java
9 11 (47.83%) XML
9 11 (47.83%) Git (software)
10 10 (43.48%) Ruby
10 10 (43.48%) AngularJS
10 10 (43.48%) Apache Camel
10 10 (43.48%) Oracle
10 10 (43.48%) Telecoms
11 9 (39.13%) Ant
11 9 (39.13%) JUnit
11 9 (39.13%) WebLogic
11 9 (39.13%) UML
11 9 (39.13%) OOP
11 9 (39.13%) JBoss
11 9 (39.13%) Python
11 9 (39.13%) MQSeries
11 9 (39.13%) SOA
11 9 (39.13%) Talend Open Studio
11 9 (39.13%) Mobile Development
11 9 (39.13%) Talend
11 9 (39.13%) PhoneGap

JSON
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 28 April 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 9 (39.13%) WebLogic
1 9 (39.13%) JBoss
1 9 (39.13%) MQSeries
1 9 (39.13%) WebSphere
1 9 (39.13%) Oracle SOA Suite
2 1 (4.35%) Alfresco
2 1 (4.35%) Mule
Business Applications
1 1 (4.35%) SAP SRM
Communications & Networking
1 5 (21.74%) DNS
2 3 (13.04%) HTTP
2 3 (13.04%) TCP/IP
3 2 (8.70%) Wireless
4 1 (4.35%) FTP
4 1 (4.35%) SSL
4 1 (4.35%) Internet
Database & Business Intelligence
1 3 (13.04%) SQL Server
1 3 (13.04%) MongoDB
2 2 (8.70%) MySQL
3 1 (4.35%) Apache Cassandra
3 1 (4.35%) NoSQL
3 1 (4.35%) DB2
3 1 (4.35%) PostgreSQL
3 1 (4.35%) SQL Server 2008
Development Applications
1 11 (47.83%) Git (software)
2 9 (39.13%) Ant
2 9 (39.13%) JUnit
2 9 (39.13%) JIRA
2 9 (39.13%) Selenium
2 9 (39.13%) Talend Open Studio
3 1 (4.35%) Subversion
3 1 (4.35%) Grunt
General
1 10 (43.48%) Telecoms
2 2 (8.70%) Retail
Job Titles
1 14 (60.87%) Software Engineer
2 9 (39.13%) Java Software Engineer
3 7 (30.43%) Developer
4 4 (17.39%) .NET Developer
4 4 (17.39%) Embedded Software Engineer
5 3 (13.04%) Embedded C Software Engineer
5 3 (13.04%) Embedded C Engineer
5 3 (13.04%) C Software Engineer
5 3 (13.04%) JavaScript Developer
6 2 (8.70%) Lead Software Engineer
6 2 (8.70%) Senior Java Software Engineer
6 2 (8.70%) ASP.NET Developer
6 2 (8.70%) Senior Software Engineer
7 1 (4.35%) C# Developer
7 1 (4.35%) Technical Architect
7 1 (4.35%) Network Engineer
7 1 (4.35%) C# ASP.NET Developer
7 1 (4.35%) C# .NET Developer
7 1 (4.35%) Full Stack Developer
7 1 (4.35%) Architect
Libraries, Frameworks & Software Standards
1 19 (82.61%) HTML
2 17 (73.91%) CSS
3 16 (69.57%) jQuery
4 14 (60.87%) CSS3
5 13 (56.52%) HTML5
6 11 (47.83%) XML
7 10 (43.48%) AngularJS
7 10 (43.48%) Apache Camel
8 9 (39.13%) PhoneGap
9 5 (21.74%) RESTful
10 4 (17.39%) .NET
10 4 (17.39%) ASP.NET
11 3 (13.04%) ASP.NET MVC
11 3 (13.04%) Ajax
11 3 (13.04%) Sass
12 2 (8.70%) Underscore.js
12 2 (8.70%) ASP.NET MVC 4
12 2 (8.70%) Twitter Bootstrap
12 2 (8.70%) Entity Framework
12 2 (8.70%) REST
Miscellaneous
1 2 (8.70%) Visualisation
2 1 (4.35%) Open Source
2 1 (4.35%) Mobile App
2 1 (4.35%) User Experience
2 1 (4.35%) RIA
Operating Systems
1 5 (21.74%) ThreadX
Processes & Methodologies
1 15 (65.22%) Software Engineering
2 12 (52.17%) MVC
3 11 (47.83%) Agile Software Development
4 9 (39.13%) Unit Testing
4 9 (39.13%) SOA
4 9 (39.13%) UML
4 9 (39.13%) OOP
4 9 (39.13%) Mobile Development
5 4 (17.39%) Mentoring
6 2 (8.70%) MVVM
6 2 (8.70%) Responsive Web Design
6 2 (8.70%) E-Commerce
7 1 (4.35%) ITIL
7 1 (4.35%) CRM
7 1 (4.35%) B2B
7 1 (4.35%) Configuration Management
7 1 (4.35%) E-Procurement
7 1 (4.35%) Scrum
7 1 (4.35%) Kanban
7 1 (4.35%) Data Mapping
Programming Languages
1 18 (78.26%) JavaScript
2 11 (47.83%) Java
3 10 (43.48%) Ruby
4 9 (39.13%) Python
5 6 (26.09%) C
6 5 (21.74%) Embedded C
6 5 (21.74%) Lua
7 4 (17.39%) C#
8 1 (4.35%) SQL
8 1 (4.35%) XQuery
8 1 (4.35%) XPath
8 1 (4.35%) Scala
Qualifications
1 9 (39.13%) Security Cleared
2 7 (30.43%) SC Cleared
3 2 (8.70%) Degree
Quality Assurance & Compliance
1 1 (4.35%) RosettaNet
Vendors
1 10 (43.48%) Oracle
2 9 (39.13%) Talend
3 2 (8.70%) ESRI
3 2 (8.70%) Google
3 2 (8.70%) Facebook
4 1 (4.35%) SAP