Period
to 19 August 2018

The following table provides summary statistics for contract job vacancies advertised in Northern Ireland 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 19 August 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
UK > Northern Ireland
6 months to
19 Aug 2018
Same period 2017 Same period 2016
Rank 32 34 33
Rank change year-on-year +2 -1 -12
Contract jobs citing JSON 23 58 1
As % of all contract IT jobs advertised in Northern Ireland 5.94% 9.49% 0.42%
As % of the Libraries, Frameworks & Software Standards category 12.11% 20.00% 1.79%
Number of daily rates quoted 22 50 0
Northern Ireland median daily rate £431 £400 -
Median daily rate % change year-on-year +7.75% - -
UK median daily rate £470 £450 £425
% change year-on-year +4.44% +5.88% +6.25%
Number of hourly rates quoted 0 0 0
Northern Ireland median hourly rate - - -
UK median hourly rate £45.00 £39.75 £45.00
% change year-on-year +13.21% -11.67% +34.33%

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 Northern Ireland with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Northern Ireland
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 190 290 56
As % of all contract IT jobs advertised in Northern Ireland 49.10% 47.46% 23.53%
Number of daily rates quoted 153 237 24
Northern Ireland median daily rate £443 £413 £313
Median daily rate % change year-on-year +7.27% +32.00% -10.71%
10th Percentile £310 £340 £254
90th Percentile £538 £493 £423
UK median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 1 1 5
Northern Ireland median hourly rate £13.50 £13.78 £13.50
Median hourly rate % change year-on-year -2.00% +2.04% -57.81%
10th Percentile £13.25 £13.38 £10.00
90th Percentile £13.75 £14.17 £14.13
UK median hourly rate £41.50 £40.00 £36.25
% change year-on-year +3.75% +10.34% -2.13%

JSON
Job Vacancy Trend in Northern Ireland

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

Job vacancy trend for JSON in Northern Ireland

JSON
Contractor Daily Rate Trend in Northern Ireland

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

Contractor daily rate trend for JSON in Northern Ireland

JSON
Contractor Daily Rate Histogram in Northern Ireland

The daily rate distribution of IT jobs citing JSON in Northern Ireland over the 6 months to 19 August 2018.

Contractor daily rate histogram for JSON in Northern Ireland

JSON
Contract Job Locations in Northern Ireland

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Northern Ireland region over the 6 months to 19 August 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
County Antrim -4 15 £431 +7.75% 12
JSON
UK

For the 6 months to 19 August 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 Northern Ireland region with a requirement for JSON.

1 16 (69.57%) SQL
2 15 (65.22%) Finance
3 14 (60.87%) Java
4 13 (56.52%) Web Services
4 13 (56.52%) Agile Software Development
4 13 (56.52%) Spring
4 13 (56.52%) Java 8
5 12 (52.17%) Multithreading
5 12 (52.17%) RESTful
5 12 (52.17%) Banking
5 12 (52.17%) OO
5 12 (52.17%) Oracle
6 11 (47.83%) SQL Server
6 11 (47.83%) C#
6 11 (47.83%) WPF
6 11 (47.83%) Problem-Solving
7 10 (43.48%) Relational Database
7 10 (43.48%) Test Automation
7 10 (43.48%) Front Office
8 9 (39.13%) Hibernate
8 9 (39.13%) TDD
8 9 (39.13%) Maven
8 9 (39.13%) JavaScript
8 9 (39.13%) JUnit
8 9 (39.13%) XML
8 9 (39.13%) OOP
8 9 (39.13%) Git (software)
8 9 (39.13%) Cucumber
8 9 (39.13%) Jenkins
9 7 (30.43%) ASP.NET Web API

JSON
Co-occurring IT Skills in Northern Ireland 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 7 (30.43%) Oracle SOA Suite
2 5 (21.74%) WebLogic
2 5 (21.74%) WebSphere
3 4 (17.39%) Tomcat
Cloud Services
1 4 (17.39%) npm
1 4 (17.39%) Yarn
Database & Business Intelligence
1 11 (47.83%) SQL Server
2 10 (43.48%) Relational Database
3 5 (21.74%) DB2
4 4 (17.39%) SQL Server 2014
5 3 (13.04%) DB2 UDB
5 3 (13.04%) RDBMS
Development Applications
1 9 (39.13%) Cucumber
1 9 (39.13%) Git (software)
1 9 (39.13%) Jenkins
1 9 (39.13%) JUnit
1 9 (39.13%) Maven
2 5 (21.74%) Bower
2 5 (21.74%) Eclipse
2 5 (21.74%) Grunt
2 5 (21.74%) Jasmine
2 5 (21.74%) JIRA
3 4 (17.39%) TeamCity
General
1 15 (65.22%) Finance
2 12 (52.17%) Banking
3 10 (43.48%) Front Office
4 1 (4.35%) Investment Banking
Job Titles
1 23 (100.00%) Developer
2 14 (60.87%) Java Developer
3 7 (30.43%) .NET Developer
3 7 (30.43%) C# .NET Developer
3 7 (30.43%) C# Developer
4 4 (17.39%) Full Stack Developer
5 3 (13.04%) Senior Developer
5 3 (13.04%) Senior Java Developer
6 2 (8.70%) Angular Developer
6 2 (8.70%) Oracle Developer
6 2 (8.70%) Senior Full Stack Developer
7 1 (4.35%) Applications Developer
7 1 (4.35%) ASP.NET MVC Developer
7 1 (4.35%) C Developer
7 1 (4.35%) C Programmer
7 1 (4.35%) C# WPF Developer
7 1 (4.35%) HTML Developer
7 1 (4.35%) Programmer
7 1 (4.35%) RPG Developer
7 1 (4.35%) WPF Developer
Libraries, Frameworks & Software Standards
1 13 (56.52%) Spring
1 13 (56.52%) Web Services
2 12 (52.17%) RESTful
3 11 (47.83%) WPF
4 9 (39.13%) Hibernate
4 9 (39.13%) XML
5 7 (30.43%) .NET
5 7 (30.43%) .NET Framework
5 7 (30.43%) ADO.NET
5 7 (30.43%) ASP.NET Web API
5 7 (30.43%) CSS
5 7 (30.43%) WCF
5 7 (30.43%) WF
6 6 (26.09%) HTML
7 5 (21.74%) ActiveMQ
7 5 (21.74%) Backbone.js
7 5 (21.74%) HTML5
7 5 (21.74%) iBATIS
7 5 (21.74%) JSP
7 5 (21.74%) REST
Miscellaneous
1 7 (30.43%) Algorithms
2 4 (17.39%) Foreign Exchange (FX)
2 4 (17.39%) Greenfield Project
3 2 (8.70%) Data Structures
4 1 (4.35%) AS400
4 1 (4.35%) iSeries
4 1 (4.35%) Mobile App
4 1 (4.35%) User Experience
Operating Systems
1 4 (17.39%) Linux
Processes & Methodologies
1 13 (56.52%) Agile Software Development
2 12 (52.17%) Multithreading
2 12 (52.17%) OO
3 11 (47.83%) Problem-Solving
4 10 (43.48%) Test Automation
5 9 (39.13%) OOP
5 9 (39.13%) TDD
6 7 (30.43%) Memory Management
6 7 (30.43%) MVC
6 7 (30.43%) Scrum
6 7 (30.43%) SOA
7 4 (17.39%) Continuous Integration
7 4 (17.39%) Data Management
7 4 (17.39%) Electronic Trading
7 4 (17.39%) Garbage Collection
7 4 (17.39%) SOLID
7 4 (17.39%) Unit Testing
8 3 (13.04%) ETL
8 3 (13.04%) Time Management
8 3 (13.04%) Waterfall
Programming Languages
1 16 (69.57%) SQL
2 14 (60.87%) Java
3 13 (56.52%) Java 8
4 11 (47.83%) C#
5 9 (39.13%) JavaScript
6 7 (30.43%) PL/SQL
7 4 (17.39%) ES6
7 4 (17.39%) Perl
7 4 (17.39%) Python
7 4 (17.39%) Scala
7 4 (17.39%) TypeScript
8 1 (4.35%) BrightScript
8 1 (4.35%) C
8 1 (4.35%) RPG
8 1 (4.35%) RPG IV
Qualifications
1 2 (8.70%) Degree
System Software
1 4 (17.39%) Docker
Vendors
1 12 (52.17%) Oracle
2 7 (30.43%) Sybase
3 4 (17.39%) FXall
3 4 (17.39%) Reuters
3 4 (17.39%) Splunk
4 1 (4.35%) Roku