Period
to 16 December 2017

The table below looks at the prevalence of the term Data Structures in contract job vacancies advertised in Bristol. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Structures over the 6 months to 16 December 2017 with a comparison to the same period over 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.

Data Structures
South West > Bristol
6 months to
16 Dec 2017
Same period 2016 Same period 2015
Rank 99 97 83
Rank change year-on-year -2 -14 +17
Contract jobs citing Data Structures 14 10 17
As % of all contract IT jobs advertised in Bristol 0.72% 0.59% 0.99%
As % of the Miscellaneous category 2.72% 1.76% 3.43%
Number of daily rates quoted 12 10 12
Bristol median daily rate £381 £363 £350
Median daily rate % change year-on-year +5.17% +3.57% -18.84%
10th Percentile £270 £312 £313
90th Percentile £424 £409 £413
South West median daily rate £388 £350 £350
% change year-on-year +10.71% - -0.71%
Number of hourly rates quoted 0 0 0
Bristol median hourly rate - - -
South West median hourly rate £35.00 £34.00 -
% change year-on-year +2.94% - -

Data Structures is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Bristol with a requirement for generic IT skills.

All Generic IT Skills
Bristol
Contract vacancies with a requirement for generic IT skills 515 567 496
As % of all contract IT jobs advertised in Bristol 26.41% 33.51% 28.82%
Number of daily rates quoted 336 427 381
Bristol median daily rate £375 £380 £375
Median daily rate % change year-on-year -1.32% +1.33% -
10th Percentile £190 £250 £220
90th Percentile £538 £575 £538
South West median daily rate £400 £375 £375
% change year-on-year +6.67% - -1.32%
Number of hourly rates quoted 13 32 14
Bristol median hourly rate £17.50 £24.50 £17.50
Median hourly rate % change year-on-year -28.57% +40.00% +6.06%
10th Percentile £12.15 £12.00 £12.58
90th Percentile £56.50 £46.38 £45.70
South West median hourly rate £33.00 £26.50 £37.50
% change year-on-year +24.53% -29.33% +36.36%

Data Structures
Job Vacancy Trend in Bristol

Job postings citing Data Structures as a percentage of all IT jobs advertised in Bristol.

Job vacancy trend for Data Structures in Bristol

Data Structures
Contractor Daily Rate Trend in Bristol

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Structures in Bristol.

Contractor daily rate trend for Data Structures in Bristol

Data Structures
Contractor Daily Rate Histogram in Bristol

The daily rate distribution of IT jobs citing Data Structures in Bristol over the 6 months to 16 December 2017.

Contractor daily rate histogram for Data Structures in Bristol

Data Structures
Contractor Hourly Rate Trend in Bristol

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Structures in Bristol.

Contractor hourly rate trend for Data Structures in Bristol

For the 6 months to 16 December 2017, IT contractor jobs citing Data Structures 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 Bristol region with a requirement for Data Structures.

1 7 (50.00%) OOD
2 6 (42.86%) Microsoft
2 6 (42.86%) C#
2 6 (42.86%) .NET
3 5 (35.71%) Data Modelling
3 5 (35.71%) Git (software)
4 4 (28.57%) Apple iOS
4 4 (28.57%) Cocoa
4 4 (28.57%) Objective-C
4 4 (28.57%) Agile Software Development
4 4 (28.57%) MVC
4 4 (28.57%) OO
4 4 (28.57%) iOS Development
4 4 (28.57%) Apple Swift
5 3 (21.43%) SDLC
5 3 (21.43%) Algorithms
5 3 (21.43%) Cocoa Touch
5 3 (21.43%) UIKit
5 3 (21.43%) Linked Data
5 3 (21.43%) AngularJS
5 3 (21.43%) Mobile App
5 3 (21.43%) Enterprise Software
5 3 (21.43%) Spatial Data
5 3 (21.43%) Prototyping
5 3 (21.43%) Python
5 3 (21.43%) C
5 3 (21.43%) Web Services
5 3 (21.43%) Unix
5 3 (21.43%) Windows
5 3 (21.43%) SQL Server

Data Structures
Co-occurring IT Skills in Bristol 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:

Applications
1 1 (7.14%) Microsoft Office
Cloud Services
1 1 (7.14%) GitHub
Database & Business Intelligence
1 3 (21.43%) Spatial Data
1 3 (21.43%) SQL Server
2 2 (14.29%) GIS
3 1 (7.14%) Geospatial Data
Development Applications
1 5 (35.71%) Git (software)
2 3 (21.43%) JIRA
2 3 (21.43%) Subversion
2 3 (21.43%) Xcode
3 1 (7.14%) CocoaPods
General
1 3 (21.43%) Marketing
2 2 (14.29%) Advertising
3 1 (7.14%) Electronics
3 1 (7.14%) Finance
3 1 (7.14%) Manufacturing
3 1 (7.14%) Telecoms
Job Titles
1 9 (64.29%) Developer
2 4 (28.57%) iOS Developer
3 3 (21.43%) .NET Developer
3 3 (21.43%) Full Stack Developer
4 2 (14.29%) Analyst
4 2 (14.29%) Business Analyst
4 2 (14.29%) Software Engineer
5 1 (7.14%) Android Developer
5 1 (7.14%) C Developer
5 1 (7.14%) C/C++ Developer
5 1 (7.14%) C++ Developer
5 1 (7.14%) Data Business Analyst
5 1 (7.14%) GIS Specialist
5 1 (7.14%) Senior Developer
5 1 (7.14%) Senior iOS Developer
Libraries, Frameworks & Software Standards
1 6 (42.86%) .NET
2 4 (28.57%) Cocoa
3 3 (21.43%) .NET Framework
3 3 (21.43%) AngularJS
3 3 (21.43%) Boost C++ Libraries
3 3 (21.43%) Cocoa Touch
3 3 (21.43%) Entity Framework
3 3 (21.43%) iOS SDK
3 3 (21.43%) UIKit
3 3 (21.43%) Web Services
4 2 (14.29%) REST
4 2 (14.29%) SOAP
5 1 (7.14%) OpenGL
5 1 (7.14%) React Native
5 1 (7.14%) RESTful
Miscellaneous
1 3 (21.43%) Algorithms
1 3 (21.43%) Enterprise Software
1 3 (21.43%) Linked Data
1 3 (21.43%) Mobile App
2 2 (14.29%) Social Media
3 1 (7.14%) 3D Graphics
Operating Systems
1 4 (28.57%) Apple iOS
2 3 (21.43%) Unix
2 3 (21.43%) Windows
3 1 (7.14%) Android
3 1 (7.14%) Mac OS
Processes & Methodologies
1 7 (50.00%) OOD
2 5 (35.71%) Data Modelling
3 4 (28.57%) Agile Software Development
3 4 (28.57%) iOS Development
3 4 (28.57%) MVC
3 4 (28.57%) OO
4 3 (21.43%) Asset Management
4 3 (21.43%) Data Architecture
4 3 (21.43%) Mathematics
4 3 (21.43%) OOA/OOD
4 3 (21.43%) Prototyping
4 3 (21.43%) SDLC
4 3 (21.43%) Software Engineering
4 3 (21.43%) Structured Programming
5 2 (14.29%) BDD
5 2 (14.29%) Logical Data Model
5 2 (14.29%) Push Notifications
6 1 (7.14%) Android Development
6 1 (7.14%) Functional Programming
6 1 (7.14%) Memory Management
Programming Languages
1 6 (42.86%) C#
2 4 (28.57%) Apple Swift
2 4 (28.57%) Objective-C
3 3 (21.43%) C
3 3 (21.43%) C++
3 3 (21.43%) JavaScript
3 3 (21.43%) Perl
3 3 (21.43%) Python
3 3 (21.43%) SQL
Qualifications
1 1 (7.14%) Degree
Vendors
1 6 (42.86%) Microsoft
2 2 (14.29%) Apple
3 1 (7.14%) SAP