Period
to 21 November 2017

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 21 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
UK > Northern Ireland
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 44 39 -
Rank change year-on-year -5 - +27
Contract jobs citing JSON 46 2 0
As % of all contract IT jobs advertised in Northern Ireland 7.32% 0.67% -
As % of the Libraries, Frameworks & Software Standards category 17.16% 2.78% -
Number of daily rates quoted 38 0 0
Northern Ireland median daily rate £413 - -
UK median daily rate £450 £428 £400
% change year-on-year +5.26% +6.88% +3.23%
Number of hourly rates quoted 0 0 0
Northern Ireland median hourly rate - - -
UK median hourly rate £45.00 £36.50 £36.25
% change year-on-year +23.29% +0.69% +3.57%

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 268 72 22
As % of all contract IT jobs advertised in Northern Ireland 42.68% 24.08% 15.83%
Number of daily rates quoted 214 35 16
Northern Ireland median daily rate £413 £385 £425
Median daily rate % change year-on-year +7.14% -9.41% +36.00%
10th Percentile £329 £250 £300
90th Percentile £484 £442 £470
UK median daily rate £450 £425 £410
% change year-on-year +5.88% +3.66% +2.50%
Number of hourly rates quoted 1 4 0
Northern Ireland median hourly rate £13.78 £12.13 -
Median hourly rate % change year-on-year +13.61% - -
UK median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +8.70%

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 21 November 2017.

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 21 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
County Antrim -1 46 £413 - 3
JSON
UK

For the 6 months to 21 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 Northern Ireland region with a requirement for JSON.

1 38 (82.61%) Java
2 33 (71.74%) XML
3 32 (69.57%) Banking
4 30 (65.22%) Finance
5 29 (63.04%) Web Services
6 23 (50.00%) CSS
6 23 (50.00%) JavaScript
6 23 (50.00%) HTML
7 22 (47.83%) Spring
8 21 (45.65%) MVC
8 21 (45.65%) Spring Boot
9 19 (41.30%) REST
10 18 (39.13%) Virtual Team
10 18 (39.13%) Hibernate
11 17 (36.96%) WebSphere
11 17 (36.96%) Java EE
11 17 (36.96%) Data Modelling
11 17 (36.96%) JSP
11 17 (36.96%) Servlets
11 17 (36.96%) Concurrent Programming
11 17 (36.96%) Spring Integration
11 17 (36.96%) Multithreading
11 17 (36.96%) JPA
11 17 (36.96%) RESTful
11 17 (36.96%) TypeScript
11 17 (36.96%) Node.js
11 17 (36.96%) User Experience
12 15 (32.61%) Microservices
12 15 (32.61%) Data Structures
12 15 (32.61%) WebSockets

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 17 (36.96%) WebSphere
Communications & Networking
1 4 (8.70%) HTTP
1 4 (8.70%) SSL
1 4 (8.70%) TCP/IP
Database & Business Intelligence
1 4 (8.70%) SQL Server
2 3 (6.52%) NoSQL
Development Applications
1 5 (10.87%) JIRA
2 4 (8.70%) Bitbucket
2 4 (8.70%) NUnit
2 4 (8.70%) Visual Studio
3 1 (2.17%) JIRA Agile
General
1 32 (69.57%) Banking
2 30 (65.22%) Finance
3 4 (8.70%) Front Office
4 3 (6.52%) Investment Banking
Job Titles
1 42 (91.30%) Developer
2 34 (73.91%) Java Developer
3 31 (67.39%) Senior Developer
4 27 (58.70%) Senior Java Developer
5 18 (39.13%) JavaScript Developer
6 17 (36.96%) Full Stack Developer
6 17 (36.96%) HTML CSS Developer
6 17 (36.96%) HTML Developer
6 17 (36.96%) Senior Full Stack Developer
6 17 (36.96%) Senior JavaScript Developer
7 6 (13.04%) UI Developer
8 5 (10.87%) C# Developer
9 4 (8.70%) C++ Developer
9 4 (8.70%) C++/C# Developer
9 4 (8.70%) Senior C# Developer
9 4 (8.70%) Senior C++ Developer
10 2 (4.35%) Agile Developer
10 2 (4.35%) Agile Java Developer
10 2 (4.35%) Java Web Developer
10 2 (4.35%) Web UI Developer
Libraries, Frameworks & Software Standards
1 33 (71.74%) XML
2 29 (63.04%) Web Services
3 23 (50.00%) CSS
3 23 (50.00%) HTML
4 22 (47.83%) Spring
5 21 (45.65%) Spring Boot
6 19 (41.30%) REST
7 18 (39.13%) Hibernate
8 17 (36.96%) Java EE
8 17 (36.96%) JPA
8 17 (36.96%) JSP
8 17 (36.96%) Node.js
8 17 (36.96%) RESTful
8 17 (36.96%) Servlets
8 17 (36.96%) Spring Integration
9 15 (32.61%) WebSockets
10 13 (28.26%) TIBCO EMS
11 8 (17.39%) .NET
11 8 (17.39%) WCF
12 6 (13.04%) jQuery
Miscellaneous
1 18 (39.13%) Virtual Team
2 17 (36.96%) User Experience
3 15 (32.61%) Data Structures
4 4 (8.70%) Analytical Skills
5 2 (4.35%) Derivative
5 2 (4.35%) Equities
5 2 (4.35%) Equity Derivative
5 2 (4.35%) Mobile App
6 1 (2.17%) Computer Science
6 1 (2.17%) Greenfield Project
Operating Systems
1 4 (8.70%) Linux
Processes & Methodologies
1 21 (45.65%) MVC
2 17 (36.96%) Concurrent Programming
2 17 (36.96%) Data Modelling
2 17 (36.96%) Multithreading
3 15 (32.61%) Agile Software Development
3 15 (32.61%) Microservices
4 14 (30.43%) Functional Programming
4 14 (30.43%) OO
5 4 (8.70%) CRM
5 4 (8.70%) Issue Tracking
5 4 (8.70%) Mentoring
5 4 (8.70%) Process Improvement
5 4 (8.70%) Risk Management
5 4 (8.70%) SDLC
5 4 (8.70%) SOA
5 4 (8.70%) Software Engineering
5 4 (8.70%) Test Automation
5 4 (8.70%) Unit Testing
6 2 (4.35%) Cross-Browser Compatibility
6 2 (4.35%) Web Development
Programming Languages
1 38 (82.61%) Java
2 23 (50.00%) JavaScript
3 17 (36.96%) TypeScript
4 8 (17.39%) C#
5 7 (15.22%) SQL
6 4 (8.70%) C
6 4 (8.70%) C++
6 4 (8.70%) C++/CLI
6 4 (8.70%) T-SQL
7 3 (6.52%) PL/SQL
Qualifications
1 2 (4.35%) Degree
System Software
1 4 (8.70%) Docker
Systems Management
1 4 (8.70%) Kubernetes
Vendors
1 13 (28.26%) TIBCO
2 4 (8.70%) Google
2 4 (8.70%) Microsoft
2 4 (8.70%) Perforce
2 4 (8.70%) Siebel
3 1 (2.17%) Oracle