The following table provides summary statistics for contract job vacancies advertised in Watford with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JSON
Hertfordshire / Watford
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 21 20 29
Rank change year-on-year -1 +9  
Contract jobs citing JSON 6 3 3
As % of all contract IT jobs advertised in Watford 3.77% 2.22% 1.88%
As % of the Libraries, Frameworks & Software Standards category 15.38% 10.00% 5.00%
Number of daily rates quoted 1 1 2
Median daily rate £350 £238 £366
Median daily rate % change year-on-year +47.36% -35.15%  
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £29.14 £55.00
% change year-on-year +42.41% -47.01%  

JSON is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Watford with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Watford
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 39 30 60
As % of all contract IT job vacancies advertised in Watford 24.53% 22.22% 37.50%
Number of daily rates quoted 28 17 23
Median daily rate £350 £425 £363
Median daily rate % change year-on-year -17.64% +17.24%  
90% offered a daily rate of more than £290 £238 £338
10% offered a daily rate of more than £475 £575 £395
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

JSON
Job Vacancy Trend in Watford

The job posting trend of jobs advertised in Watford citing JSON as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for JSON in Watford

JSON
Contractor Daily Rate Trend in Watford

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JSON in Watford.

Contractor daily rate trend for JSON in Watford

For the 6 months to 25 June 2017, IT contractor jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Watford region with a requirement for JSON.

1 9 (75.00%) Java
2 8 (66.67%) .NET
3 7 (58.33%) JavaScript
3 7 (58.33%) XSLT
3 7 (58.33%) XML
3 7 (58.33%) IBM
3 7 (58.33%) RESTful
4 6 (50.00%) Open Source
4 6 (50.00%) Mobile App
4 6 (50.00%) WebSphere Cast Iron
4 6 (50.00%) API Development
4 6 (50.00%) WebSphere MQ
4 6 (50.00%) OO
4 6 (50.00%) SQL
4 6 (50.00%) WebSphere
4 6 (50.00%) IBM Integration Bus
4 6 (50.00%) DataPower
5 5 (41.67%) Agile Software Development
6 4 (33.33%) Boomi
6 4 (33.33%) SuccessFactors
6 4 (33.33%) Release Management
6 4 (33.33%) DevOps
6 4 (33.33%) Dynamics CRM
6 4 (33.33%) SAP HCM
6 4 (33.33%) Continuous Integration
6 4 (33.33%) SAP
6 4 (33.33%) Configuration Management
6 4 (33.33%) Dell
6 4 (33.33%) CRM
7 3 (25.00%) RAD

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 6 (50.00%) WebSphere
2 1 (8.33%) Apache
2 1 (8.33%) MQSeries
2 1 (8.33%) Tomcat
Business Applications
1 4 (33.33%) Dynamics CRM
1 4 (33.33%) SAP HCM
Cloud Services
1 4 (33.33%) Boomi
1 4 (33.33%) SuccessFactors
Communications & Networking
1 1 (8.33%) Internet
Database & Business Intelligence
1 1 (8.33%) MySQL
Development Applications
1 2 (16.67%) Git (software)
1 2 (16.67%) Subversion
2 1 (8.33%) Eclipse
2 1 (8.33%) JUnit
2 1 (8.33%) Log4j
2 1 (8.33%) Maven
2 1 (8.33%) Mockito
2 1 (8.33%) Talend Open Studio
General
1 2 (16.67%) Finance
2 1 (8.33%) French Language
2 1 (8.33%) Games
Job Titles
1 11 (91.67%) Developer
2 5 (41.67%) Integration Developer
2 5 (41.67%) WebSphere Developer
3 2 (16.67%) Java Developer
3 2 (16.67%) JSP Developer
3 2 (16.67%) Python Developer
3 2 (16.67%) SQL Developer
4 1 (8.33%) Applications Developer
4 1 (8.33%) Consultant
4 1 (8.33%) Full Stack Developer
4 1 (8.33%) JavaScript Developer
4 1 (8.33%) Technical Leader
4 1 (8.33%) WebSphere Consultant
4 1 (8.33%) WebSphere Message Broker Developer
Libraries, Frameworks & Software Standards
1 8 (66.67%) .NET
2 7 (58.33%) RESTful
2 7 (58.33%) XML
2 7 (58.33%) XSLT
3 6 (50.00%) IBM Integration Bus
3 6 (50.00%) WebSphere MQ
4 3 (25.00%) JSP
4 3 (25.00%) REST
4 3 (25.00%) Spring
5 2 (16.67%) ASP.NET
5 2 (16.67%) Spring MVC
6 1 (8.33%) ActiveMQ
6 1 (8.33%) Ajax
6 1 (8.33%) CSS
6 1 (8.33%) EJB
6 1 (8.33%) J2EE
6 1 (8.33%) JDBC
6 1 (8.33%) jQuery
6 1 (8.33%) SOAP
6 1 (8.33%) Spring Security
Miscellaneous
1 6 (50.00%) DataPower
1 6 (50.00%) Mobile App
2 2 (16.67%) Replication
Operating Systems
1 1 (8.33%) HPUX
1 1 (8.33%) Linux
1 1 (8.33%) Solaris
1 1 (8.33%) Unix
Processes & Methodologies
1 6 (50.00%) API Development
1 6 (50.00%) OO
1 6 (50.00%) Open Source
2 5 (41.67%) Agile Software Development
3 4 (33.33%) Configuration Management
3 4 (33.33%) Continuous Integration
3 4 (33.33%) CRM
3 4 (33.33%) DevOps
3 4 (33.33%) Release Management
4 3 (25.00%) RAD
5 2 (16.67%) MVC
6 1 (8.33%) Dependency Management
6 1 (8.33%) E-Commerce
6 1 (8.33%) ETL
6 1 (8.33%) MVVM
6 1 (8.33%) TDD
Programming Languages
1 9 (75.00%) Java
2 7 (58.33%) JavaScript
3 6 (50.00%) SQL
4 2 (16.67%) Python
Systems Management
1 6 (50.00%) WebSphere Cast Iron
Vendors
1 7 (58.33%) IBM
2 4 (33.33%) Dell
2 4 (33.33%) SAP
3 1 (8.33%) Talend