The table below looks at the statistics for JSON skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited JSON over the 3 months to 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
JSON
East of England / Hertfordshire
Rank 98 106 109
Rank change year-on-year
+8 +3
Permanent jobs citing JSON 36 38 33
As % of all permanent IT jobs located in Hertfordshire 1.78% 1.83% 1.61%
As % of the Libraries, Frameworks & Software Standards category 4.38% 5.38% 4.06%
Number of salaries quoted 31 34 32
Median salary £35,000 £55,000 £40,000
Median salary % change year-on-year
-36.36% +37.50%
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%

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

Libraries, Frameworks & Software Standards Category
Hertfordshire
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
821 706 812
As % of all permanent IT jobs located in Hertfordshire 40.64% 34.09% 39.65%
Number of salaries quoted 706 613 634
Median salary £45,000 £47,500 £45,000
Median salary % change year-on-year
-5.26% +5.55%
90% offered a salary of more than £32,500 £34,000 £30,000
10% offered a salary of more than £65,000 £65,000 £60,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

JSON
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing JSON as a proportion of all IT jobs with a match in the Libraries, Frameworks & Software Standards category.

JSON Jobs Demand Trend in Hertfordshire

JSON
Salary Trend in Hertfordshire

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

JSON Salary Trend in Hertfordshire

JSON
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing JSON across the Hertfordshire region over the 3 months to 18 January 2017.

JSON Salary Histogram in Hertfordshire

JSON
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JSON within the Hertfordshire region over the 3 months to 18 January 2017. 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 Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +20 23 £35,000 -
Borehamwood +2 10 £35,000 -6.66%
Stevenage -9 3 £35,000 +20.68% 2
Harpenden -13 3 £60,000 +4.34%
St Albans - 3 £60,000 -
Hemel Hempstead +9 1 £67,500 +50.00% 2
Welwyn Garden City - 1 £70,000 - 1
Welwyn - 1 - -
JSON
East of England

JSON
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 18 January 2017, IT jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region with a requirement for JSON.

1 36 (76.60%) HTML
1 36 (76.60%) JavaScript
2 34 (72.34%) CSS
3 30 (63.83%) Java
4 27 (57.45%) SQL
4 27 (57.45%) XML
5 26 (55.32%) Ajax
6 25 (53.19%) REST
7 22 (46.81%) TDD
7 22 (46.81%) C#
7 22 (46.81%) OO
8 20 (42.55%) Web Services
8 20 (42.55%) Agile Software Development
9 19 (40.43%) HTML5
10 17 (36.17%) AngularJS
10 17 (36.17%) Linux
11 16 (34.04%) Spring
12 15 (31.91%) Subversion
12 15 (31.91%) SOAP
13 14 (29.79%) C++
13 14 (29.79%) Web Development
13 14 (29.79%) Front End Development
14 13 (27.66%) Degree
15 12 (25.53%) WebSphere
15 12 (25.53%) Visualisation
15 12 (25.53%) Data Visualisation
15 12 (25.53%) MySQL
15 12 (25.53%) Unix
15 12 (25.53%) Software Engineering
16 11 (23.40%) .NET

JSON
Top Related IT Skills in Hertfordshire 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:

Application Platforms
1 12 (25.53%) WebSphere
2 10 (21.28%) Tomcat
3 7 (14.89%) CMS
4 6 (12.77%) Adobe Experience Manager
4 6 (12.77%) Apache
4 6 (12.77%) IIS
4 6 (12.77%) JBoss
4 6 (12.77%) MQSeries
4 6 (12.77%) WebLogic
5 2 (4.26%) NServiceBus
6 1 (2.13%) BizTalk Server
6 1 (2.13%) SharePoint
6 1 (2.13%) Sitecore CMS
Applications
1 1 (2.13%) MS Excel
Business Applications
1 6 (12.77%) Magento
2 1 (2.13%) Dynamics CRM
Cloud Services
1 1 (2.13%) GitHub
1 1 (2.13%) Microsoft Azure
1 1 (2.13%) SaaS
Communications & Networking
1 6 (12.77%) Internet
1 6 (12.77%) Wireshark
2 2 (4.26%) AMQP
2 2 (4.26%) HTTP
3 1 (2.13%) SNMP
3 1 (2.13%) TCP/IP
Database & Business Intelligence
1 12 (25.53%) MySQL
2 9 (19.15%) SQL Server
3 6 (12.77%) Jackrabbit
3 6 (12.77%) RDBMS
3 6 (12.77%) Relational Database
4 5 (10.64%) MongoDB
5 2 (4.26%) NoSQL
5 2 (4.26%) RavenDB
5 2 (4.26%) SQL Server 2012
6 1 (2.13%) SQL Server Reporting Services
6 1 (2.13%) SQLite
Development Applications
1 15 (31.91%) Subversion
2 11 (23.40%) Git (software)
3 9 (19.15%) Jenkins
4 8 (17.02%) Eclipse
5 7 (14.89%) JUnit
5 7 (14.89%) NUnit
5 7 (14.89%) TeamCity
6 6 (12.77%) Atlassian Bamboo
6 6 (12.77%) Fiddler
6 6 (12.77%) Log4j
6 6 (12.77%) Maven
6 6 (12.77%) Mockito
6 6 (12.77%) Talend Open Studio
7 2 (4.26%) Cucumber
7 2 (4.26%) JIRA
7 2 (4.26%) Selenium
8 1 (2.13%) Oracle APEX
8 1 (2.13%) SpecFlow
8 1 (2.13%) Visual Studio
8 1 (2.13%) Xcode
General
1 10 (21.28%) Telecoms
2 9 (19.15%) Finance
3 2 (4.26%) Retail
4 1 (2.13%) Electronics
4 1 (2.13%) Games
Job Titles
1 37 (78.72%) Developer
2 9 (19.15%) Java Developer
3 8 (17.02%) Front End Developer (Client-Side Developer)
4 7 (14.89%) .NET Developer
4 7 (14.89%) Agile Developer
4 7 (14.89%) Web Developer
5 6 (12.77%) Agile Java Developer
5 6 (12.77%) Analyst
5 6 (12.77%) J2EE Developer
5 6 (12.77%) Java/J2EE Developer
5 6 (12.77%) Systems Analyst
5 6 (12.77%) Unix Developer
6 5 (10.64%) Front End Web Developer (Client-Side Developer)
7 4 (8.51%) JavaScript Developer
7 4 (8.51%) Lead Developer
8 3 (6.38%) C# Developer
8 3 (6.38%) Software Developer
8 3 (6.38%) UI Developer
9 2 (4.26%) Applications Developer
9 2 (4.26%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 36 (76.60%) HTML
2 34 (72.34%) CSS
3 27 (57.45%) XML
4 26 (55.32%) Ajax
5 25 (53.19%) REST
6 20 (42.55%) Web Services
7 19 (40.43%) HTML5
8 17 (36.17%) AngularJS
9 16 (34.04%) Spring
10 15 (31.91%) SOAP
11 11 (23.40%) .NET
11 11 (23.40%) jQuery
11 11 (23.40%) Node.js
12 10 (21.28%) ASP.NET
12 10 (21.28%) CSS3
12 10 (21.28%) ZeroMQ
13 8 (17.02%) ASP.NET Web API
13 8 (17.02%) JMS
13 8 (17.02%) JSP
13 8 (17.02%) RESTful
Miscellaneous
1 12 (25.53%) Visualisation
2 11 (23.40%) Computer Science
3 10 (21.28%) Physics
4 2 (4.26%) Analytical Skills
4 2 (4.26%) Client/Server
4 2 (4.26%) Mobile App
4 2 (4.26%) Smartphone
4 2 (4.26%) User Experience
5 1 (2.13%) BBC
5 1 (2.13%) Data Integration
5 1 (2.13%) Inversion of Control
5 1 (2.13%) Social Media
Operating Systems
1 17 (36.17%) Linux
2 12 (25.53%) Unix
3 6 (12.77%) HPUX
3 6 (12.77%) Solaris
4 2 (4.26%) Android
4 2 (4.26%) Apple iOS
4 2 (4.26%) Windows
Processes & Methodologies
1 22 (46.81%) OO
1 22 (46.81%) TDD
2 20 (42.55%) Agile Software Development
3 14 (29.79%) Front End Development
3 14 (29.79%) Web Development
4 12 (25.53%) Data Visualisation
4 12 (25.53%) Software Engineering
5 9 (19.15%) BDD
6 8 (17.02%) Continuous Integration
6 8 (17.02%) MVC
6 8 (17.02%) Scrum
7 7 (14.89%) Multithreading
7 7 (14.89%) SOA
8 6 (12.77%) BPR
8 6 (12.77%) Dependency Injection
8 6 (12.77%) E-Commerce
8 6 (12.77%) ETL
8 6 (12.77%) OOD
8 6 (12.77%) RAD
8 6 (12.77%) UML
Programming Languages
1 36 (76.60%) JavaScript
2 30 (63.83%) Java
3 27 (57.45%) SQL
4 22 (46.81%) C#
5 14 (29.79%) C++
6 9 (19.15%) PowerShell
7 7 (14.89%) T-SQL
8 6 (12.77%) Shell Script
9 4 (8.51%) PHP
9 4 (8.51%) TypeScript
10 3 (6.38%) Ruby
11 2 (4.26%) Apple Swift
11 2 (4.26%) Objective-C
12 1 (2.13%) Embedded C
12 1 (2.13%) VB
12 1 (2.13%) VB.NET
Qualifications
1 13 (27.66%) Degree
2 10 (21.28%) PhD
3 1 (2.13%) HND
Quality Assurance & Compliance
1 5 (10.64%) QA
2 1 (2.13%) SDET
System Software
1 2 (4.26%) Docker
Vendors
1 8 (17.02%) IBM
1 8 (17.02%) Microsoft
2 6 (12.77%) ATG
2 6 (12.77%) Blue Martini
2 6 (12.77%) Talend
3 2 (4.26%) Facebook
3 2 (4.26%) Google
3 2 (4.26%) Sybase
4 1 (2.13%) Apple
4 1 (2.13%) Cisco
4 1 (2.13%) Oracle
4 1 (2.13%) Sitecore
4 1 (2.13%) Virgin Media
4 1 (2.13%) VMware
4 1 (2.13%) Xamarin
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