Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Watford with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

JSON
Hertfordshire > Watford
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 76 75 94
Rank change year-on-year -1 +19 -6
Permanent jobs citing JSON 20 17 7
As % of all permanent IT jobs advertised in Watford 2.05% 1.63% 0.66%
As % of the Libraries, Frameworks & Software Standards category 4.56% 5.52% 2.05%
Number of salaries quoted 16 14 0
Watford median annual salary £50,000 £36,250 -
Median salary % change year-on-year +37.93% - -
Hertfordshire median annual salary £45,000 £50,000 £45,000
% change year-on-year -10.00% +11.11% +5.88%

JSON is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Watford with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Watford
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 439 308 341
As % of all permanent IT jobs advertised in Watford 44.93% 29.50% 32.23%
Number of salaries quoted 377 283 271
Watford median annual salary £52,500 £55,000 £45,000
Median salary % change year-on-year -4.55% +22.22% -5.26%
10th Percentile £33,750 £32,500 £22,000
90th Percentile £67,500 £76,750 £67,500
Hertfordshire median annual salary £50,000 £50,000 £45,000
% change year-on-year - +11.11% -

JSON
Job Vacancy Trend in Watford

Job postings citing JSON as a percentage of all IT jobs advertised in Watford.

Job vacancy trend for JSON in Watford

JSON
Salary Trend in Watford

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

Salary trend for JSON in Watford

JSON
Salary Histogram in Watford

The salary distribution of IT jobs citing JSON in Watford over the 6 months to 21 November 2017.

Salary histogram for JSON in Watford

For the 6 months to 21 November 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 Watford region with a requirement for JSON.

1 15 (75.00%) REST
2 14 (70.00%) SQL
3 13 (65.00%) XML
4 12 (60.00%) Finance
5 11 (55.00%) Web Services
5 11 (55.00%) OO
5 11 (55.00%) HTML
5 11 (55.00%) Git (software)
6 10 (50.00%) Agile Software Development
6 10 (50.00%) Cucumber
6 10 (50.00%) JavaScript
7 8 (40.00%) CSS
7 8 (40.00%) Games
7 8 (40.00%) BDD
7 8 (40.00%) Gherkin
7 8 (40.00%) Retail
7 8 (40.00%) Test Automation
8 7 (35.00%) Test Scripting
8 7 (35.00%) Degree
8 7 (35.00%) TDD
8 7 (35.00%) NUnit
8 7 (35.00%) Software Testing
8 7 (35.00%) Agile Testing
8 7 (35.00%) AngularJS
8 7 (35.00%) SpecFlow
8 7 (35.00%) User Stories
8 7 (35.00%) ASP.NET Web API
8 7 (35.00%) Open Source
8 7 (35.00%) Inversion of Control
8 7 (35.00%) BBC

JSON
Co-occurring IT Skills in Watford 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 5 (25.00%) Apache
2 3 (15.00%) Adobe Experience Manager
2 3 (15.00%) CMS
2 3 (15.00%) MQSeries
2 3 (15.00%) WebSphere
2 3 (15.00%) WebSphere Application Server
3 2 (10.00%) Drupal
3 2 (10.00%) Tomcat
Business Applications
1 2 (10.00%) Magento
Cloud Services
1 4 (20.00%) Amazon AWS
2 3 (15.00%) SaaS
3 2 (10.00%) Adobe Creative Cloud
Communications & Networking
1 4 (20.00%) HTTP
2 3 (15.00%) Internet
Database & Business Intelligence
1 3 (15.00%) DB2
1 3 (15.00%) Jackrabbit
1 3 (15.00%) RDBMS
1 3 (15.00%) Relational Database
2 2 (10.00%) Sybase ASE
3 1 (5.00%) PostgreSQL
Development Applications
1 11 (55.00%) Git (software)
2 10 (50.00%) Cucumber
3 7 (35.00%) NUnit
3 7 (35.00%) SpecFlow
4 4 (20.00%) JUnit
5 3 (15.00%) Ant
5 3 (15.00%) Eclipse
5 3 (15.00%) Jenkins
5 3 (15.00%) Log4j
5 3 (15.00%) Mockito
5 3 (15.00%) Subversion
5 3 (15.00%) WebSphere Studio Application Developer
6 2 (10.00%) Selenium
7 1 (5.00%) TeamCity
General
1 12 (60.00%) Finance
2 8 (40.00%) Games
2 8 (40.00%) Retail
3 2 (10.00%) Marketing
4 1 (5.00%) Automotive
Job Titles
1 19 (95.00%) Developer
2 8 (40.00%) Senior Developer
3 7 (35.00%) Software Developer
4 6 (30.00%) C# Developer
4 6 (30.00%) C# Software Developer
5 5 (25.00%) Java Developer
6 3 (15.00%) Full Stack Developer
6 3 (15.00%) JavaScript Developer
6 3 (15.00%) Senior C# Developer
6 3 (15.00%) Senior C# Software Developer
6 3 (15.00%) Senior Software Developer
7 1 (5.00%) Angular Developer
7 1 (5.00%) Java Software Developer
7 1 (5.00%) Java Web Developer
7 1 (5.00%) Senior Full Stack Developer
7 1 (5.00%) Senior Java Developer
7 1 (5.00%) Senior Java Web Developer
7 1 (5.00%) Senior Programmer
7 1 (5.00%) Senior Web Developer
7 1 (5.00%) Test Architect
Libraries, Frameworks & Software Standards
1 15 (75.00%) REST
2 13 (65.00%) XML
3 11 (55.00%) HTML
3 11 (55.00%) Web Services
4 8 (40.00%) CSS
4 8 (40.00%) Gherkin
5 7 (35.00%) .NET
5 7 (35.00%) AngularJS
5 7 (35.00%) ASP.NET
5 7 (35.00%) ASP.NET Web API
6 5 (25.00%) React
7 4 (20.00%) Ember.js
7 4 (20.00%) Node.js
7 4 (20.00%) Twitter Bootstrap
8 3 (15.00%) Ajax
8 3 (15.00%) EJB
8 3 (15.00%) jQuery
8 3 (15.00%) JSTL
8 3 (15.00%) RESTful
8 3 (15.00%) XSD
Miscellaneous
1 7 (35.00%) BBC
2 2 (10.00%) User Experience
3 1 (5.00%) Analytical Skills
Operating Systems
1 3 (15.00%) HPUX
1 3 (15.00%) Linux
1 3 (15.00%) Solaris
1 3 (15.00%) Unix
Processes & Methodologies
1 11 (55.00%) OO
2 10 (50.00%) Agile Software Development
3 8 (40.00%) BDD
3 8 (40.00%) Test Automation
4 7 (35.00%) Agile Testing
4 7 (35.00%) API Testing
4 7 (35.00%) Inversion of Control
4 7 (35.00%) Open Source
4 7 (35.00%) Scenario Testing
4 7 (35.00%) Software Testing
4 7 (35.00%) TDD
4 7 (35.00%) Test Scripting
4 7 (35.00%) User Stories
5 6 (30.00%) SDET
6 4 (20.00%) IT Strategy
6 4 (20.00%) Technical Architecture
7 3 (15.00%) DNA
7 3 (15.00%) E-Commerce
7 3 (15.00%) MVVM
7 3 (15.00%) UML
Programming Languages
1 14 (70.00%) SQL
2 10 (50.00%) JavaScript
3 7 (35.00%) C#
4 6 (30.00%) Java
5 3 (15.00%) Bash Shell
5 3 (15.00%) Perl
6 2 (10.00%) PHP
6 2 (10.00%) T-SQL
7 1 (5.00%) PowerShell
Qualifications
1 7 (35.00%) Degree
Vendors
1 7 (35.00%) Virgin Media
2 3 (15.00%) ATG
2 3 (15.00%) Blue Martini
2 3 (15.00%) Elastic Path
2 3 (15.00%) IBM
2 3 (15.00%) Xamarin
3 2 (10.00%) Adobe
3 2 (10.00%) Demandware
3 2 (10.00%) hybris
3 2 (10.00%) Sybase
4 1 (5.00%) Interwoven