The following table provides summary statistics for contract job vacancies advertised in Brentford 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 March 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.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
JSON
London / Brentford
Rank 10 - -
Rank change year-on-year - 0  
Contract jobs citing JSON 1 0 0
As % of all contract IT jobs advertised in Brentford 3.03% - -
As % of the Libraries, Frameworks & Software Standards category 25.00% - -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £413 £375 £350
% change year-on-year +10.00% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.50 £55.00 £37.50
% change year-on-year -33.63% +46.66%  

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 Brentford with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Brentford
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 4 3 22
As % of all contract IT job vacancies advertised in Brentford 12.12% 7.89% 20.95%
Number of daily rates quoted 1 3 21
Median daily rate £450 £450 £340
Median daily rate % change year-on-year - +32.35%  
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £38.00 £36.00
% change year-on-year +5.26% +5.55%  

JSON
Job Vacancy Trend in Brentford

The job posting trend of jobs advertised in Brentford 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 Brentford

JSON
Contractor Daily Rate Trend in Brentford

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

Contractor daily rate trend for JSON in Brentford

JSON
Top 22 Related IT Skills in Brentford

For the 6 months to 25 March 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 Brentford region with a requirement for JSON.

1 1 (50.00%) CMS
1 1 (50.00%) Hibernate
1 1 (50.00%) ActiveMQ
1 1 (50.00%) Spring
1 1 (50.00%) Web Development
1 1 (50.00%) Symfony
1 1 (50.00%) Drupal
1 1 (50.00%) jQuery
1 1 (50.00%) REST
1 1 (50.00%) DevOps
1 1 (50.00%) Java
1 1 (50.00%) JavaScript
1 1 (50.00%) PHP
1 1 (50.00%) MySQL
1 1 (50.00%) CSS
1 1 (50.00%) SOAP
1 1 (50.00%) Web Services
1 1 (50.00%) XML
1 1 (50.00%) Linux
1 1 (50.00%) Tomcat
1 1 (50.00%) JMS
1 1 (50.00%) SOA

JSON
Top Related IT Skills in Brentford 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 1 (50.00%) CMS
1 1 (50.00%) Drupal
1 1 (50.00%) Tomcat
Database & Business Intelligence
1 1 (50.00%) MySQL
Job Titles
1 2 (100.00%) Developer
2 1 (50.00%) Drupal Developer
2 1 (50.00%) Java Developer
Libraries, Frameworks & Software Standards
1 1 (50.00%) ActiveMQ
1 1 (50.00%) CSS
1 1 (50.00%) Hibernate
1 1 (50.00%) JMS
1 1 (50.00%) jQuery
1 1 (50.00%) REST
1 1 (50.00%) SOAP
1 1 (50.00%) Spring
1 1 (50.00%) Symfony
1 1 (50.00%) Web Services
1 1 (50.00%) XML
Operating Systems
1 1 (50.00%) Linux
Processes & Methodologies
1 1 (50.00%) DevOps
1 1 (50.00%) SOA
1 1 (50.00%) Web Development
Programming Languages
1 1 (50.00%) Java
1 1 (50.00%) JavaScript
1 1 (50.00%) PHP