Period
to 16 October 2018

The following table provides summary statistics for contract job vacancies advertised in Northamptonshire with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 6 months to 16 October 2018 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
East Midlands > Northamptonshire
6 months to
16 Oct 2018
Same period 2017 Same period 2016
Rank 57 54 27
Rank change year-on-year -3 -27 +30
Contract jobs citing JSON 19 7 44
As % of all contract IT jobs advertised in Northamptonshire 2.23% 1.05% 5.35%
As % of the Libraries, Frameworks & Software Standards category 6.13% 3.95% 24.72%
Number of daily rates quoted 17 2 39
Northamptonshire median daily rate £375 £330 £420
Median daily rate % change year-on-year +13.64% -21.43% +19.15%
10th Percentile £321 £315 £313
90th Percentile £492 £338 £515
East Midlands median daily rate £413 £400 £420
% change year-on-year +3.13% -4.76% +29.23%
Number of hourly rates quoted 0 0 0
Northamptonshire median hourly rate - - -
East Midlands median hourly rate - - -

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

All Software Libraries and Frameworks
Northamptonshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 310 177 178
As % of all contract IT jobs advertised in Northamptonshire 36.38% 26.62% 21.65%
Number of daily rates quoted 235 116 137
Northamptonshire median daily rate £396 £450 £400
Median daily rate % change year-on-year -12.00% +12.50% +12.28%
10th Percentile £313 £287 £313
90th Percentile £538 £550 £538
East Midlands median daily rate £400 £375 £375
% change year-on-year +6.67% - +13.64%
Number of hourly rates quoted 0 0 0
Northamptonshire median hourly rate - - -
East Midlands median hourly rate £43.75 £45.00 £40.00
% change year-on-year -2.78% +12.50% +139.81%

JSON
Job Vacancy Trend in Northamptonshire

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

Job vacancy trend for JSON in Northamptonshire

JSON
Contractor Daily Rate Trend in Northamptonshire

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

Contractor daily rate trend for JSON in Northamptonshire

JSON
Contractor Daily Rate Histogram in Northamptonshire

The daily rate distribution of IT jobs citing JSON in Northamptonshire over the 6 months to 16 October 2018.

Contractor daily rate histogram for JSON in Northamptonshire

JSON
Contract Job Locations in Northamptonshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Northamptonshire region over the 6 months to 16 October 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Northampton -2 17 £375 +15.38% 7
JSON
East Midlands

For the 6 months to 16 October 2018, IT contractor jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Northamptonshire region with a requirement for JSON.

1 14 (73.68%) Git (software)
2 12 (63.16%) Test Automation
2 12 (63.16%) HTML
3 10 (52.63%) JavaScript
3 10 (52.63%) XML
3 10 (52.63%) TDD
3 10 (52.63%) Ajax
3 10 (52.63%) SonarQube
4 9 (47.37%) React
4 9 (47.37%) HTML5
4 9 (47.37%) Node.js
5 8 (42.11%) CSS3
5 8 (42.11%) Grunt
5 8 (42.11%) jQuery
5 8 (42.11%) Unit Testing
5 8 (42.11%) Banking
5 8 (42.11%) CSS
5 8 (42.11%) gulp
6 6 (31.58%) Subversion
6 6 (31.58%) AngularJS
6 6 (31.58%) SOAP
6 6 (31.58%) Web Services
6 6 (31.58%) Windows
6 6 (31.58%) OO
6 6 (31.58%) Perforce
6 6 (31.58%) Front End Development
7 5 (26.32%) Performance Optimisation
7 5 (26.32%) npm
7 5 (26.32%) Finance
7 5 (26.32%) OOP

JSON
Co-occurring IT Skills in Northamptonshire 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 2 (10.53%) JBoss
2 1 (5.26%) Confluence
Cloud Services
1 5 (26.32%) npm
Development Applications
1 14 (73.68%) Git (software)
2 10 (52.63%) SonarQube
3 8 (42.11%) Grunt
3 8 (42.11%) gulp
4 6 (31.58%) Subversion
5 3 (15.79%) JUnit
5 3 (15.79%) webpack
5 3 (15.79%) Xcode
6 1 (5.26%) Cucumber
6 1 (5.26%) Eclipse
6 1 (5.26%) Gradle
6 1 (5.26%) JIRA
6 1 (5.26%) JProfiler
6 1 (5.26%) Selenium
General
1 8 (42.11%) Banking
2 5 (26.32%) Finance
3 1 (5.26%) Investment Banking
3 1 (5.26%) Retail
Job Titles
1 17 (89.47%) Developer
2 7 (36.84%) UI Developer
3 4 (21.05%) Java Developer
4 3 (15.79%) iOS Developer
5 2 (10.53%) JavaScript Developer
5 2 (10.53%) Junior
5 2 (10.53%) Junior Developer
5 2 (10.53%) Junior Java Developer
6 1 (5.26%) Automation Tester
6 1 (5.26%) Designer
6 1 (5.26%) Tester
6 1 (5.26%) UI Designer
Libraries, Frameworks & Software Standards
1 12 (63.16%) HTML
2 10 (52.63%) Ajax
2 10 (52.63%) XML
3 9 (47.37%) HTML5
3 9 (47.37%) Node.js
3 9 (47.37%) React
4 8 (42.11%) CSS
4 8 (42.11%) CSS3
4 8 (42.11%) jQuery
5 6 (31.58%) AngularJS
5 6 (31.58%) SOAP
5 6 (31.58%) Web Services
6 4 (21.05%) Hibernate
6 4 (21.05%) Spring
7 3 (15.79%) Cocoa
7 3 (15.79%) Java EE
7 3 (15.79%) REST
8 2 (10.53%) RESTful
9 1 (5.26%) JPA
9 1 (5.26%) XSLT
Miscellaneous
1 3 (15.79%) User Experience
2 1 (5.26%) Online Banking
Operating Systems
1 6 (31.58%) Windows
2 3 (15.79%) Apple iOS
2 3 (15.79%) Linux
2 3 (15.79%) Mac OS
2 3 (15.79%) Mac OS X
2 3 (15.79%) Windows 7
2 3 (15.79%) Windows 8
Processes & Methodologies
1 12 (63.16%) Test Automation
2 10 (52.63%) TDD
3 8 (42.11%) Unit Testing
4 6 (31.58%) Front End Development
4 6 (31.58%) OO
5 5 (26.32%) OOP
5 5 (26.32%) Performance Optimisation
6 4 (21.05%) Agile Software Development
6 4 (21.05%) SDLC
7 3 (15.79%) Continuous Improvement
7 3 (15.79%) iOS Development
7 3 (15.79%) Responsive Web Design
8 2 (10.53%) Functional Programming
8 2 (10.53%) Software Engineering
9 1 (5.26%) Data Modelling
9 1 (5.26%) RAD
9 1 (5.26%) Risk Management
9 1 (5.26%) Stakeholder Management
9 1 (5.26%) Test Strategy
9 1 (5.26%) Wealth Management
Programming Languages
1 10 (52.63%) JavaScript
2 5 (26.32%) Java
3 3 (15.79%) Apple Swift
3 3 (15.79%) ES6
3 3 (15.79%) Objective-C
Quality Assurance & Compliance
1 3 (15.79%) WCAG
Vendors
1 6 (31.58%) Perforce
2 3 (15.79%) Apple