Period
to 24 November 2017

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 24 November 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
East Midlands > Northamptonshire
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 45 43 55
Rank change year-on-year -2 +12 -8
Contract jobs citing JSON 20 35 7
As % of all contract IT jobs advertised in Northamptonshire 2.92% 3.78% 0.91%
As % of the Libraries, Frameworks & Software Standards category 9.52% 16.75% 4.76%
Number of daily rates quoted 15 30 6
Northamptonshire median daily rate £400 £420 £400
Median daily rate % change year-on-year -4.76% +5.00% -16.67%
10th Percentile £241 £313 £284
90th Percentile £475 £450 £450
East Midlands median daily rate £425 £410 £400
% change year-on-year +3.66% +2.50% -9.50%
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 210 209 147
As % of all contract IT jobs advertised in Northamptonshire 30.70% 22.55% 19.14%
Number of daily rates quoted 131 141 86
Northamptonshire median daily rate £420 £400 £400
Median daily rate % change year-on-year +5.00% - +9.74%
10th Percentile £270 £313 £256
90th Percentile £550 £550 £553
East Midlands median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14% +7.69%
Number of hourly rates quoted 0 0 0
Northamptonshire median hourly rate - - -
East Midlands median hourly rate £43.75 £40.00 £32.50
% change year-on-year +9.38% +23.08% -13.33%

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 24 November 2017.

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 24 November 2017. 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 0 12 £450 +16.13% 2
Wellingborough +3 1 £335 +3.08%
JSON
East Midlands

For the 6 months to 24 November 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 Northamptonshire region with a requirement for JSON.

1 14 (70.00%) Git (software)
2 12 (60.00%) TDD
2 12 (60.00%) HTML
3 11 (55.00%) JavaScript
3 11 (55.00%) SOAP
3 11 (55.00%) Ajax
3 11 (55.00%) Test Automation
3 11 (55.00%) Unit Testing
4 10 (50.00%) Perforce
5 9 (45.00%) SonarQube
6 8 (40.00%) REST
6 8 (40.00%) XML
6 8 (40.00%) Banking
6 8 (40.00%) Agile Software Development
7 7 (35.00%) HTML5
7 7 (35.00%) Node.js
7 7 (35.00%) CSS
7 7 (35.00%) Java
7 7 (35.00%) Finance
7 7 (35.00%) CSS3
7 7 (35.00%) Responsive Web Design
7 7 (35.00%) Grunt
7 7 (35.00%) gulp
7 7 (35.00%) Performance Optimisation
7 7 (35.00%) npm
8 6 (30.00%) Scrum
8 6 (30.00%) Spring
9 5 (25.00%) BDD
9 5 (25.00%) Web Services
9 5 (25.00%) Redux

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:

Business Applications
1 1 (5.00%) Oracle SCM
Cloud Services
1 7 (35.00%) npm
Database & Business Intelligence
1 4 (20.00%) MongoDB
1 4 (20.00%) RDBMS
1 4 (20.00%) Relational Database
2 2 (10.00%) SQL Server
Development Applications
1 14 (70.00%) Git (software)
2 9 (45.00%) SonarQube
3 7 (35.00%) Grunt
3 7 (35.00%) gulp
4 4 (20.00%) Gradle
4 4 (20.00%) IntelliJ
4 4 (20.00%) JIRA
4 4 (20.00%) JProfiler
4 4 (20.00%) JUnit
5 3 (15.00%) Eclipse
5 3 (15.00%) Jenkins
5 3 (15.00%) Maven
6 2 (10.00%) Subversion
6 2 (10.00%) Xcode
General
1 8 (40.00%) Banking
2 7 (35.00%) Finance
Job Titles
1 16 (80.00%) Developer
2 6 (30.00%) Java Developer
2 6 (30.00%) UI Developer
3 4 (20.00%) Analyst
3 4 (20.00%) Business Analyst
3 4 (20.00%) Business Integration Analyst
3 4 (20.00%) Integration Analyst
4 3 (15.00%) iOS Developer
5 2 (10.00%) Objective-C Developer
6 1 (5.00%) Front End Developer (Client-Side Developer)
6 1 (5.00%) J2EE Developer
6 1 (5.00%) Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 12 (60.00%) HTML
2 11 (55.00%) Ajax
2 11 (55.00%) SOAP
3 8 (40.00%) REST
3 8 (40.00%) XML
4 7 (35.00%) CSS
4 7 (35.00%) CSS3
4 7 (35.00%) HTML5
4 7 (35.00%) Node.js
5 6 (30.00%) Spring
6 5 (25.00%) React
6 5 (25.00%) Redux
6 5 (25.00%) Sass
6 5 (25.00%) Twitter Bootstrap
6 5 (25.00%) Web Services
7 4 (20.00%) Hibernate
7 4 (20.00%) J2EE
7 4 (20.00%) JPA
7 4 (20.00%) jQuery
8 3 (15.00%) RESTful
Miscellaneous
1 2 (10.00%) Analytical Skills
Operating Systems
1 3 (15.00%) Apple iOS
2 2 (10.00%) Mac OS X
2 2 (10.00%) Windows
2 2 (10.00%) Windows 7
2 2 (10.00%) Windows 8
Processes & Methodologies
1 12 (60.00%) TDD
2 11 (55.00%) Test Automation
2 11 (55.00%) Unit Testing
3 8 (40.00%) Agile Software Development
4 7 (35.00%) Performance Optimisation
4 7 (35.00%) Responsive Web Design
5 6 (30.00%) Scrum
6 5 (25.00%) BDD
7 4 (20.00%) Identity Management
7 4 (20.00%) OO
7 4 (20.00%) SOA
7 4 (20.00%) Use Case
7 4 (20.00%) Waterfall
8 3 (15.00%) Continuous Integration
8 3 (15.00%) Data Modelling
8 3 (15.00%) iOS Development
8 3 (15.00%) RAD
9 2 (10.00%) Event-Driven Architecture
9 2 (10.00%) Microservices
9 2 (10.00%) Mobile Development
Programming Languages
1 11 (55.00%) JavaScript
2 7 (35.00%) Java
3 5 (25.00%) ES6
4 4 (20.00%) SQL
5 3 (15.00%) Apple Swift
5 3 (15.00%) Objective-C
Vendors
1 10 (50.00%) Perforce
2 4 (20.00%) Oracle
3 3 (15.00%) Capita
4 2 (10.00%) Apple
5 1 (5.00%) WSO2