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 6 March 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
6 Mar 2015
Same period 2014 Same period 2013
JSON
Rank 47 62 51
Rank change year-on-year
+15 -11
Contract jobs citing JSON 18 7 13
As % of all contract IT jobs located in Hertfordshire 2.87% 0.99% 2.00%
As % of the Libraries, Frameworks & Software Standards category 8.70% 3.15% 5.60%
Number of daily rates quoted 4 5 12
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£481 £400 £450
Average daily rate % change year-on-year
+20.31% -11.11%
UK excluding London average daily rate £350 £350 £334
% change year-on-year
- +4.86%
Number of hourly rates quoted 5 0 0
Average hourly rate £37.50 - -
UK excluding London average hourly rate £38.75 £32.50 £34.00
% change year-on-year
+19.23% -4.41%
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
207 222 232
As % of all contract IT jobs located in Hertfordshire 32.96% 31.49% 35.64%
Number of daily rates quoted 110 130 154
Average daily rate £375 £400 £400
Average daily rate % change year-on-year
-6.25% -
90% offered a daily rate of more than £275 £279 £275
10% offered a daily rate of more than £525 £450 £550
UK excluding London average daily rate £350 £330 £325
% change year-on-year
+6.06% +1.53%
Number of hourly rates quoted 7 4 1
Average hourly rate £37.50 £30.00 £39.50
Average hourly rate % change year-on-year
+25.00% -24.05%
UK excluding London average hourly rate £35.25 £33.00 £35.00
% change year-on-year
+6.81% -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
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 6 March 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
Hemel Hempstead - 7 - -
Hertford - - - -
Letchworth - - - -
Potters Bar - - - -
Rickmansworth - - - -
Watford - - - -
Welwyn Garden City - - - - 1
Bishop's Stortford - - - -
Borehamwood - - - - 1
JSON
East of England

JSON
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 6 March 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 24 (80.00%) HTML
2 23 (76.67%) JavaScript
3 22 (73.33%) CSS
4 21 (70.00%) XML
5 19 (63.33%) Ant
5 19 (63.33%) Java
6 17 (56.67%) MVC
6 17 (56.67%) Agile Software Development
7 15 (50.00%) Unit Testing
7 15 (50.00%) Git (software)
7 15 (50.00%) HTML5
7 15 (50.00%) CSS3
7 15 (50.00%) JUnit
8 14 (46.67%) Software Engineering
9 12 (40.00%) Ajax
9 12 (40.00%) jQuery
9 12 (40.00%) Selenium
9 12 (40.00%) REST
10 11 (36.67%) Eclipse
11 10 (33.33%) SOA
11 10 (33.33%) JSP
11 10 (33.33%) UNIX
11 10 (33.33%) Linux
11 10 (33.33%) OOP
11 10 (33.33%) Apache
11 10 (33.33%) Tomcat
11 10 (33.33%) Ruby
11 10 (33.33%) Subversion
11 10 (33.33%) Apache Camel
12 9 (30.00%) TDD

JSON
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 6 March 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 10 (33.33%) Apache
1 10 (33.33%) Tomcat
2 9 (30.00%) MQSeries
2 9 (30.00%) WebSphere
2 9 (30.00%) WebLogic
2 9 (30.00%) JBoss
2 9 (30.00%) Oracle SOA Suite
3 3 (10.00%) CMS
4 1 (3.33%) Alfresco
4 1 (3.33%) Mule
4 1 (3.33%) Node.js
Business Applications
1 1 (3.33%) SAP SRM
Communications & Networking
1 5 (16.67%) DNS
2 3 (10.00%) TCP/IP
3 2 (6.67%) Internet
3 2 (6.67%) Wireless
4 1 (3.33%) SSL
4 1 (3.33%) FTP
4 1 (3.33%) HTTP
Database & Business Intelligence
1 7 (23.33%) MySQL
2 6 (20.00%) RDBMS
2 6 (20.00%) Relational Database
3 5 (16.67%) NoSQL
4 2 (6.67%) SQL Server
4 2 (6.67%) MongoDB
5 1 (3.33%) Apache Cassandra
5 1 (3.33%) PostgreSQL
5 1 (3.33%) Redis
5 1 (3.33%) Big Data
5 1 (3.33%) Couchbase
Development Applications
1 19 (63.33%) Ant
2 15 (50.00%) JUnit
2 15 (50.00%) Git (software)
3 12 (40.00%) Selenium
4 11 (36.67%) Eclipse
5 10 (33.33%) Subversion
6 9 (30.00%) Talend Open Studio
6 9 (30.00%) JIRA
7 6 (20.00%) Mockito
7 6 (20.00%) Maven
7 6 (20.00%) IntelliJ
8 1 (3.33%) Team Foundation Server
General
1 9 (30.00%) Telecoms
2 6 (20.00%) Finance
3 3 (10.00%) Marketing
4 1 (3.33%) Retail
Job Titles
1 14 (46.67%) Software Engineer
2 13 (43.33%) Developer
3 9 (30.00%) Java Software Engineer
4 6 (20.00%) Java Developer
5 4 (13.33%) Embedded Software Engineer
5 4 (13.33%) Front-End Developer
6 3 (10.00%) Embedded C Engineer
6 3 (10.00%) C Software Engineer
6 3 (10.00%) Embedded C Software Engineer
7 2 (6.67%) Lead Software Engineer
7 2 (6.67%) Senior Java Software Engineer
7 2 (6.67%) Senior Software Engineer
7 2 (6.67%) .NET Developer
7 2 (6.67%) Architect
8 1 (3.33%) Technical Architect
8 1 (3.33%) Network Engineer
8 1 (3.33%) Solutions Architect
8 1 (3.33%) Android Developer
Libraries, Frameworks & Software Standards
1 24 (80.00%) HTML
2 22 (73.33%) CSS
3 21 (70.00%) XML
4 15 (50.00%) HTML5
4 15 (50.00%) CSS3
5 12 (40.00%) REST
5 12 (40.00%) Ajax
5 12 (40.00%) jQuery
6 10 (33.33%) JSP
6 10 (33.33%) Apache Camel
7 9 (30.00%) PhoneGap
7 9 (30.00%) AngularJS
8 7 (23.33%) SOAP
8 7 (23.33%) Web Services
8 7 (23.33%) JDBC
9 6 (20.00%) Spring
10 5 (16.67%) RESTful
11 3 (10.00%) .NET
12 2 (6.67%) ASP.NET
12 2 (6.67%) ASP.NET MVC
Miscellaneous
1 3 (10.00%) User Experience
2 2 (6.67%) Mobile App
3 1 (3.33%) Blackberry
3 1 (3.33%) iPhone
3 1 (3.33%) Open Source
3 1 (3.33%) Analytical Skills
3 1 (3.33%) Data Structures
3 1 (3.33%) Algorithms
Operating Systems
1 10 (33.33%) Linux
1 10 (33.33%) UNIX
2 5 (16.67%) ThreadX
3 1 (3.33%) Android
3 1 (3.33%) Windows Phone 7
3 1 (3.33%) Apple iOS
3 1 (3.33%) Windows Phone
3 1 (3.33%) Windows
Processes & Methodologies
1 17 (56.67%) MVC
1 17 (56.67%) Agile Software Development
2 15 (50.00%) Unit Testing
3 14 (46.67%) Software Engineering
4 10 (33.33%) OOP
4 10 (33.33%) SOA
5 9 (30.00%) UML
5 9 (30.00%) TDD
5 9 (30.00%) Scrum
6 8 (26.67%) Waterfall
6 8 (26.67%) BDD
7 5 (16.67%) OO
8 4 (13.33%) Responsive Web Design
8 4 (13.33%) Mentoring
9 3 (10.00%) Performance Testing
10 1 (3.33%) Problem Management
10 1 (3.33%) User Stories
10 1 (3.33%) Mobile Application Development
10 1 (3.33%) Android Development
10 1 (3.33%) E-Commerce
Programming Languages
1 23 (76.67%) JavaScript
2 19 (63.33%) Java
3 10 (33.33%) Ruby
4 9 (30.00%) Python
5 7 (23.33%) SQL
6 6 (20.00%) C
7 5 (16.67%) Embedded C
7 5 (16.67%) Lua
8 3 (10.00%) C#
9 1 (3.33%) C++
9 1 (3.33%) XQuery
9 1 (3.33%) XPath
9 1 (3.33%) Scala
Qualifications
1 9 (30.00%) Security Cleared
2 7 (23.33%) SC Cleared
3 2 (6.67%) Degree
Quality Assurance & Compliance
1 1 (3.33%) RosettaNet
Vendors
1 9 (30.00%) Oracle
1 9 (30.00%) Talend
2 2 (6.67%) ESRI
3 1 (3.33%) Xamarin
3 1 (3.33%) SAP
3 1 (3.33%) TIBCO