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 3 months to 23 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
East Midlands / Northamptonshire
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 30 24 33
Rank change year-on-year -6 +9  
Contract jobs citing JSON 13 20 10
As % of all contract IT jobs advertised in Northamptonshire 3.55% 5.15% 2.76%
As % of the Libraries, Frameworks & Software Standards category 15.12% 23.53% 12.99%
Number of daily rates quoted 9 18 4
Median daily rate £400 £375 £500
Median daily rate % change year-on-year +6.66% -25.00%  
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 £38.75 £29.14 £55.00
% change year-on-year +32.97% -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 Northamptonshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Northamptonshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 86 85 77
As % of all contract IT job vacancies advertised in Northamptonshire 23.50% 21.91% 21.27%
Number of daily rates quoted 53 70 59
Median daily rate £450 £420 £338
Median daily rate % change year-on-year +7.14% +24.44%  
90% offered a daily rate of more than £313 £320 £230
10% offered a daily rate of more than £500 £525 £500
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 1 1 0
Median hourly rate £187.50 £32.50 -
Median hourly rate % change year-on-year +476.92% -  
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 Northamptonshire

The job posting trend of jobs advertised in Northamptonshire 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 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 3 months to 23 June 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 3 months to 23 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Northampton -4 6 £331 -8.62%
JSON
East Midlands

For the 6 months to 23 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 Northamptonshire region with a requirement for JSON.

1 20 (64.52%) Java
2 19 (61.29%) Agile Software Development
2 19 (61.29%) Ajax
3 18 (58.06%) J2EE
4 16 (51.61%) Eclipse
5 15 (48.39%) JavaScript
5 15 (48.39%) SOAP
6 14 (45.16%) XML
6 14 (45.16%) Git (software)
7 13 (41.94%) E-Commerce
7 13 (41.94%) TDD
8 12 (38.71%) Continuous Integration
9 11 (35.48%) jQuery
9 11 (35.48%) JSP
10 10 (32.26%) Web Development
10 10 (32.26%) Java EE
10 10 (32.26%) REST
11 9 (29.03%) MongoDB
11 9 (29.03%) Web Application Development
11 9 (29.03%) JIRA
11 9 (29.03%) WebSphere
11 9 (29.03%) SOA
11 9 (29.03%) OO
11 9 (29.03%) JBoss
11 9 (29.03%) Ant
11 9 (29.03%) Spring
11 9 (29.03%) JSF
11 9 (29.03%) IntelliJ
12 8 (25.81%) SQL Server
12 8 (25.81%) SQL

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 9 (29.03%) JBoss
1 9 (29.03%) WebSphere
2 1 (3.23%) SharePoint
Business Applications
1 1 (3.23%) JDE EnterpriseOne
Cloud Services
1 4 (12.90%) IaaS
1 4 (12.90%) PaaS
Communications & Networking
1 4 (12.90%) DNS
1 4 (12.90%) HTTP
1 4 (12.90%) SSL
1 4 (12.90%) TCP/IP
Database & Business Intelligence
1 9 (29.03%) MongoDB
2 8 (25.81%) Relational Database
2 8 (25.81%) SQL Server
3 7 (22.58%) RDBMS
4 1 (3.23%) Oracle BI Publisher
4 1 (3.23%) SSDT
Development Applications
1 16 (51.61%) Eclipse
2 14 (45.16%) Git (software)
3 9 (29.03%) Ant
3 9 (29.03%) IntelliJ
3 9 (29.03%) JIRA
4 7 (22.58%) Gradle
4 7 (22.58%) Jenkins
4 7 (22.58%) JProfiler
4 7 (22.58%) JUnit
5 1 (3.23%) Visual Studio
General
1 7 (22.58%) Banking
2 6 (19.35%) Finance
3 1 (3.23%) Advertising
3 1 (3.23%) Retail
Job Titles
1 22 (70.97%) Developer
2 18 (58.06%) Java Developer
3 4 (12.90%) Analyst
3 4 (12.90%) E-Commerce Engineer
3 4 (12.90%) Integration Analyst
3 4 (12.90%) Platform Engineer
3 4 (12.90%) Web Developer
4 3 (9.68%) Java Web Developer
5 2 (6.45%) Agile Developer
5 2 (6.45%) Agile Java Developer
5 2 (6.45%) Business Analyst
5 2 (6.45%) Business Integration Analyst
6 1 (3.23%) Applications Developer
6 1 (3.23%) iOS Developer
6 1 (3.23%) Java Applications Developer
6 1 (3.23%) Java Engineer
6 1 (3.23%) JavaScript Developer
6 1 (3.23%) JDE Developer
6 1 (3.23%) Software Engineer
6 1 (3.23%) Technical Developer
Libraries, Frameworks & Software Standards
1 19 (61.29%) Ajax
2 18 (58.06%) J2EE
3 15 (48.39%) SOAP
4 14 (45.16%) XML
5 11 (35.48%) jQuery
5 11 (35.48%) JSP
6 10 (32.26%) Java EE
6 10 (32.26%) REST
7 9 (29.03%) JSF
7 9 (29.03%) Spring
8 7 (22.58%) Hibernate
8 7 (22.58%) JPA
8 7 (22.58%) XSLT
9 5 (16.13%) .NET
9 5 (16.13%) FIX Protocol
9 5 (16.13%) HTML
10 4 (12.90%) CSS
10 4 (12.90%) Node.js
11 3 (9.68%) AngularJS
11 3 (9.68%) HTML5
Miscellaneous
1 4 (12.90%) Analytical Skills
2 1 (3.23%) Client/Server
2 1 (3.23%) Computer Science
2 1 (3.23%) Enterprise Software
Operating Systems
1 4 (12.90%) CoreOS
1 4 (12.90%) Linux
1 4 (12.90%) Ubuntu
2 3 (9.68%) Apple iOS
3 2 (6.45%) Android
Processes & Methodologies
1 19 (61.29%) Agile Software Development
2 13 (41.94%) E-Commerce
2 13 (41.94%) TDD
3 12 (38.71%) Continuous Integration
4 10 (32.26%) Web Development
5 9 (29.03%) OO
5 9 (29.03%) SOA
5 9 (29.03%) Web Application Development
6 8 (25.81%) Unit Testing
7 7 (22.58%) Data Modelling
7 7 (22.58%) RAD
7 7 (22.58%) Test Automation
8 6 (19.35%) Scrum
9 4 (12.90%) Continuous Delivery
9 4 (12.90%) Kanban
9 4 (12.90%) Software Engineering
9 4 (12.90%) Use Case
10 2 (6.45%) Data Protection
10 2 (6.45%) Waterfall
11 1 (3.23%) Inversion of Control
Programming Languages
1 20 (64.52%) Java
2 15 (48.39%) JavaScript
3 8 (25.81%) SQL
4 4 (12.90%) Python
5 1 (3.23%) Apple Swift
5 1 (3.23%) C
5 1 (3.23%) C#
5 1 (3.23%) Objective-C
5 1 (3.23%) T-SQL
Qualifications
1 1 (3.23%) Computer Science Degree
1 1 (3.23%) Degree
1 1 (3.23%) Microsoft Certification
System Software
1 4 (12.90%) Docker
Systems Management
1 4 (12.90%) Opscode Chef
Vendors
1 7 (22.58%) Oracle
1 7 (22.58%) Perforce
2 4 (12.90%) WSO2
3 1 (3.23%) JD Edwards
3 1 (3.23%) Microsoft