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 30 January 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
30 Jan 2015
Same period 2014 Same period 2013
JSON
Rank 47 52 54
Rank change year-on-year
+5 +2
Contract jobs citing JSON 16 13 12
As % of all contract IT jobs located in Hertfordshire 2.43% 2.11% 1.57%
As % of the Libraries, Frameworks & Software Standards category 7.77% 6.50% 4.24%
Number of daily rates quoted 3 10 11
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£488 £425 £450
Average daily rate % change year-on-year
+14.70% -5.55%
UK excluding London average daily rate £375 £350 £330
% change year-on-year
+7.14% +6.06%
Number of hourly rates quoted 4 0 0
Average hourly rate £37.50 - -
UK excluding London average hourly rate £37.50 £36.00 £34.00
% change year-on-year
+4.16% +5.88%
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
206 200 283
As % of all contract IT jobs located in Hertfordshire 31.26% 32.52% 36.95%
Number of daily rates quoted 111 114 178
Average daily rate £365 £400 £375
Average daily rate % change year-on-year
-8.75% +6.66%
90% offered a daily rate of more than £275 £290 £275
10% offered a daily rate of more than £525 £550 £495
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 8 2 1
Average hourly rate £37.50 £11.00 £45.00
Average hourly rate % change year-on-year
+240.90% -75.55%
UK excluding London average hourly rate £33.50 £32.50 £35.00
% change year-on-year
+3.07% -7.14%

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
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 30 January 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 - -
Letchworth - - - -
Potters Bar - - - -
Rickmansworth - - - -
Stevenage - - - -
Watford - - - - 1
Bishop's Stortford - - - -
Borehamwood - - - - 1
JSON
East of England

JSON
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 30 January 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 28 (82.35%) HTML
2 27 (79.41%) JavaScript
2 27 (79.41%) CSS
3 26 (76.47%) XML
4 23 (67.65%) Ant
5 22 (64.71%) Java
6 21 (61.76%) MVC
7 20 (58.82%) Agile Software Development
8 19 (55.88%) JUnit
9 18 (52.94%) Unit Testing
9 18 (52.94%) Git (software)
10 16 (47.06%) REST
11 15 (44.12%) CSS3
11 15 (44.12%) HTML5
11 15 (44.12%) Selenium
11 15 (44.12%) Ajax
11 15 (44.12%) Eclipse
12 14 (41.18%) Tomcat
12 14 (41.18%) UNIX
12 14 (41.18%) Linux
12 14 (41.18%) Subversion
12 14 (41.18%) jQuery
13 13 (38.24%) Software Engineering
13 13 (38.24%) JSP
13 13 (38.24%) Apache
14 12 (35.29%) SQL
14 12 (35.29%) Scrum
15 11 (32.35%) TDD
15 11 (32.35%) Waterfall
15 11 (32.35%) BDD

JSON
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 30 January 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 14 (41.18%) Tomcat
2 13 (38.24%) Apache
3 10 (29.41%) MQSeries
4 9 (26.47%) WebSphere
4 9 (26.47%) JBoss
4 9 (26.47%) WebLogic
4 9 (26.47%) Oracle SOA Suite
5 7 (20.59%) CMS
6 1 (2.94%) Node.js
6 1 (2.94%) Adobe CQ
6 1 (2.94%) Joomla!
6 1 (2.94%) Drupal
6 1 (2.94%) WordPress
Business Applications
1 1 (2.94%) SAP SRM
Communications & Networking
1 4 (11.76%) DNS
2 3 (8.82%) Internet
2 3 (8.82%) TCP/IP
3 2 (5.88%) HTTP
4 1 (2.94%) Wireless
4 1 (2.94%) SSL
4 1 (2.94%) FTP
Database & Business Intelligence
1 11 (32.35%) MySQL
2 9 (26.47%) RDBMS
2 9 (26.47%) Relational Database
3 7 (20.59%) NoSQL
4 3 (8.82%) SQL Server
5 1 (2.94%) Big Data
5 1 (2.94%) Couchbase
5 1 (2.94%) Redis
5 1 (2.94%) MongoDB
Development Applications
1 23 (67.65%) Ant
2 19 (55.88%) JUnit
3 18 (52.94%) Git (software)
4 15 (44.12%) Selenium
4 15 (44.12%) Eclipse
5 14 (41.18%) Subversion
6 10 (29.41%) Maven
7 9 (26.47%) Talend Open Studio
7 9 (26.47%) JIRA
7 9 (26.47%) IntelliJ
7 9 (26.47%) Mockito
8 1 (2.94%) Log4j
8 1 (2.94%) Team Foundation Server
General
1 10 (29.41%) Finance
2 9 (26.47%) Telecoms
3 6 (17.65%) Marketing
4 2 (5.88%) Retail
5 1 (2.94%) Manufacturing
Job Titles
1 19 (55.88%) Developer
2 13 (38.24%) Software Engineer
3 10 (29.41%) Java Developer
4 9 (26.47%) Java Software Engineer
5 5 (14.71%) Front-End Developer
6 4 (11.76%) Embedded Software Engineer
7 3 (8.82%) .NET Developer
7 3 (8.82%) Embedded C Software Engineer
7 3 (8.82%) Embedded C Engineer
7 3 (8.82%) C Software Engineer
8 2 (5.88%) Lead Software Engineer
8 2 (5.88%) Senior Java Software Engineer
8 2 (5.88%) Senior Software Engineer
9 1 (2.94%) Web Developer
9 1 (2.94%) Solutions Architect
9 1 (2.94%) Architect
9 1 (2.94%) ASP.NET Developer
9 1 (2.94%) Java/J2EE Developer
9 1 (2.94%) Android Developer
9 1 (2.94%) Front-End Web Developer
Libraries, Frameworks & Software Standards
1 28 (82.35%) HTML
2 27 (79.41%) CSS
3 26 (76.47%) XML
4 16 (47.06%) REST
5 15 (44.12%) CSS3
5 15 (44.12%) HTML5
5 15 (44.12%) Ajax
6 14 (41.18%) jQuery
7 13 (38.24%) JSP
8 11 (32.35%) SOAP
8 11 (32.35%) Web Services
9 10 (29.41%) JDBC
9 10 (29.41%) Spring
10 9 (26.47%) PhoneGap
10 9 (26.47%) AngularJS
10 9 (26.47%) Apache Camel
11 5 (14.71%) .NET
12 4 (11.76%) RESTful
12 4 (11.76%) ASP.NET
13 3 (8.82%) .NET Framework
Miscellaneous
1 6 (17.65%) User Experience
2 2 (5.88%) Mobile App
3 1 (2.94%) Analytical Skills
3 1 (2.94%) Data Structures
3 1 (2.94%) Algorithms
3 1 (2.94%) Blackberry
3 1 (2.94%) Web 2.0
3 1 (2.94%) iPhone
Operating Systems
1 14 (41.18%) UNIX
1 14 (41.18%) Linux
2 4 (11.76%) ThreadX
3 1 (2.94%) Apple iOS
3 1 (2.94%) Windows Phone
3 1 (2.94%) Windows
3 1 (2.94%) HPUX
3 1 (2.94%) Solaris
3 1 (2.94%) Windows Phone 7
3 1 (2.94%) Android
Processes & Methodologies
1 21 (61.76%) MVC
2 20 (58.82%) Agile Software Development
3 18 (52.94%) Unit Testing
4 13 (38.24%) Software Engineering
5 12 (35.29%) Scrum
6 11 (32.35%) TDD
6 11 (32.35%) Waterfall
6 11 (32.35%) BDD
7 10 (29.41%) OOP
7 10 (29.41%) SOA
8 9 (26.47%) UML
9 6 (17.65%) Performance Testing
9 6 (17.65%) OO
10 5 (14.71%) Responsive Web Design
11 4 (11.76%) Mentoring
12 3 (8.82%) E-Commerce
13 2 (5.88%) Content Management
14 1 (2.94%) Mobile Application Development
14 1 (2.94%) Android Development
14 1 (2.94%) OOD
Programming Languages
1 27 (79.41%) JavaScript
2 22 (64.71%) Java
3 12 (35.29%) SQL
4 9 (26.47%) Ruby
4 9 (26.47%) Python
5 5 (14.71%) C
6 4 (11.76%) Lua
6 4 (11.76%) C#
6 4 (11.76%) Embedded C
7 2 (5.88%) XPath
8 1 (2.94%) XQuery
8 1 (2.94%) C++
Qualifications
1 9 (26.47%) Security Cleared
2 7 (20.59%) SC Cleared
3 2 (5.88%) Degree
4 1 (2.94%) Sun Certification
Quality Assurance & Compliance
1 1 (2.94%) RosettaNet
1 1 (2.94%) QA
Vendors
1 10 (29.41%) Oracle
2 9 (26.47%) Talend
3 2 (5.88%) ESRI
4 1 (2.94%) Xamarin
4 1 (2.94%) TIBCO
4 1 (2.94%) Interwoven
4 1 (2.94%) IBM
4 1 (2.94%) Sun
4 1 (2.94%) SAP