Period
to 17 December 2017

The following table provides summary statistics for contract job vacancies advertised in Northern Ireland with a requirement for Inversion of Control skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Inversion of Control over the 6 months to 17 December 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.

Inversion of Control (IoC)
UK > Northern Ireland
6 months to
17 Dec 2017
Same period 2016 Same period 2015
Rank 76 - -
Rank change year-on-year - - -
Contract jobs citing Inversion of Control 1 0 0
As % of all contract IT jobs advertised in Northern Ireland 0.18% - -
As % of the Processes & Methodologies category 0.20% - -
Number of daily rates quoted 1 0 0
Northern Ireland median daily rate £400 - -
UK median daily rate £479 £380 £393
% change year-on-year +25.99% -3.18% -7.65%
Number of hourly rates quoted 0 0 0
Northern Ireland median hourly rate - - -
UK median hourly rate - - -

Inversion of Control is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Northern Ireland
Contract vacancies with a requirement for process or methodology skills 506 253 99
As % of all contract IT jobs advertised in Northern Ireland 89.56% 78.33% 73.33%
Number of daily rates quoted 388 157 53
Northern Ireland median daily rate £413 £350 £325
Median daily rate % change year-on-year +17.86% +7.69% +8.33%
10th Percentile £302 £163 £101
90th Percentile £521 £430 £495
UK median daily rate £450 £425 £420
% change year-on-year +5.88% +1.19% +5.00%
Number of hourly rates quoted 10 22 2
Northern Ireland median hourly rate £15.00 £13.00 £15.25
Median hourly rate % change year-on-year +15.38% -14.75% +17.31%
10th Percentile £10.85 £10.00 £14.13
90th Percentile £35.88 £40.05 £16.38
UK median hourly rate £25.00 £24.00 £22.50
% change year-on-year +4.17% +6.67% +15.38%

Inversion of Control
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 Inversion of Control within the Northern Ireland region over the 6 months to 17 December 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 £400 -
Inversion of Control
UK

For the 6 months to 17 December 2017, IT contractor jobs citing Inversion of Control 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 Inversion of Control.

1 1 (100.00%) .NET
1 1 (100.00%) SQL Server
1 1 (100.00%) SOA
1 1 (100.00%) ProC
1 1 (100.00%) Infragistics
1 1 (100.00%) WinForms
1 1 (100.00%) TDD
1 1 (100.00%) Derivative
1 1 (100.00%) .NET Framework
1 1 (100.00%) WCF
1 1 (100.00%) WPF
1 1 (100.00%) Release Management
1 1 (100.00%) Memory Management
1 1 (100.00%) Task Parallel Library
1 1 (100.00%) Unity DI Container
1 1 (100.00%) .NET Core

Inversion of Control
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:

Database & Business Intelligence
1 1 (100.00%) SQL Server
Development Applications
1 1 (100.00%) ProC
Job Titles
1 1 (100.00%) .NET Applications Developer
1 1 (100.00%) .NET Developer
1 1 (100.00%) Applications Developer
1 1 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) .NET Core
1 1 (100.00%) .NET Framework
1 1 (100.00%) Task Parallel Library
1 1 (100.00%) Unity DI Container
1 1 (100.00%) WCF
1 1 (100.00%) WinForms
1 1 (100.00%) WPF
Miscellaneous
1 1 (100.00%) Derivative
Processes & Methodologies
1 1 (100.00%) Memory Management
1 1 (100.00%) Release Management
1 1 (100.00%) SOA
1 1 (100.00%) TDD
Vendors
1 1 (100.00%) Infragistics