Period
to 23 October 2018

The table below looks at the prevalence of the term Data Structures in contract job vacancies advertised in the West Midlands. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Structures over the 6 months to 23 October 2018 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
England > West Midlands
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 192 159 181
Rank change year-on-year -33 +22 -20
Contract jobs citing Data Structures 13 24 35
As % of all contract IT jobs advertised in the West Midlands 0.25% 0.51% 0.57%
As % of the Miscellaneous category 0.87% 1.82% 1.98%
Number of daily rates quoted 9 12 19
West Midlands median daily rate £375 £431 £375
Median daily rate % change year-on-year -12.89% +14.80% +15.38%
10th Percentile £366 £335 £225
90th Percentile £445 £552 £555
England median daily rate £500 £475 £438
% change year-on-year +5.26% +8.57% -7.89%
Number of hourly rates quoted 0 1 0
West Midlands median hourly rate - £35.00 -
England median hourly rate £40.85 £35.00 £25.00
% change year-on-year +16.70% +40.00% -41.18%

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 the West Midlands with a requirement for generic IT skills.

All Generic IT Skills
West Midlands
Contract vacancies with a requirement for generic IT skills 1,496 1,316 1,768
As % of all contract IT jobs advertised in the West Midlands 29.30% 28.22% 28.72%
Number of daily rates quoted 879 837 1,072
West Midlands median daily rate £400 £388 £388
Median daily rate % change year-on-year +3.23% - +10.71%
10th Percentile £231 £221 £217
90th Percentile £550 £520 £541
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +1.19%
Number of hourly rates quoted 95 77 80
West Midlands median hourly rate £15.85 £15.64 £15.46
Median hourly rate % change year-on-year +1.34% +1.15% -11.64%
10th Percentile £11.07 £10.14 £10.75
90th Percentile £28.25 £38.90 £38.88
England median hourly rate £21.50 £20.00 £20.00
% change year-on-year +7.50% - +8.11%

Data Structures
Job Vacancy Trend in the West Midlands

Job postings citing Data Structures as a percentage of all IT jobs advertised in the West Midlands.

Job vacancy trend for Data Structures in the West Midlands

Data Structures
Contractor Daily Rate Trend in the West Midlands

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

Contractor daily rate trend for Data Structures in the West Midlands

Data Structures
Contractor Daily Rate Histogram in the West Midlands

The daily rate distribution of IT jobs citing Data Structures in the West Midlands over the 6 months to 23 October 2018.

Contractor daily rate histogram for Data Structures in the West Midlands

Data Structures
Contractor Hourly Rate Trend in the West Midlands

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

Contractor hourly rate trend for Data Structures in the West Midlands

Data Structures
Contract Job Locations in the West Midlands

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Structures within the West Midlands region over the 6 months to 23 October 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
Birmingham -2 9 £375 - 6
Wolverhampton - 2 £335 -
Warwickshire +6 1 £425 +3.66% 2
Data Structures
England

For the 6 months to 23 October 2018, IT contractor jobs citing Data Structures 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 West Midlands region with a requirement for Data Structures.

1 4 (30.77%) JavaScript
1 4 (30.77%) DOM
1 4 (30.77%) Benchmarking
1 4 (30.77%) JSON
1 4 (30.77%) RESTful
1 4 (30.77%) GitHub
1 4 (30.77%) React
1 4 (30.77%) webpack
1 4 (30.77%) DOM Manipulation/Scripting
1 4 (30.77%) Translating Business Requirements
1 4 (30.77%) Front End Development
1 4 (30.77%) Isomorphic JavaScript
1 4 (30.77%) Babel
1 4 (30.77%) Wireframes
1 4 (30.77%) Redux
1 4 (30.77%) npm
1 4 (30.77%) Immutable.js
1 4 (30.77%) Problem-Solving
2 3 (23.08%) Data Centre
2 3 (23.08%) SDLC
2 3 (23.08%) Microservices
2 3 (23.08%) SaaS
2 3 (23.08%) PaaS
2 3 (23.08%) IaaS
2 3 (23.08%) Data Integration
2 3 (23.08%) VoIP
2 3 (23.08%) Finance
2 3 (23.08%) Migration
2 3 (23.08%) Agile Software Development
3 2 (15.38%) TDD

Data Structures
Co-occurring IT Skills in the West Midlands 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 1 (7.69%) SAS
Cloud Services
1 4 (30.77%) GitHub
1 4 (30.77%) npm
2 3 (23.08%) IaaS
2 3 (23.08%) PaaS
2 3 (23.08%) SaaS
3 1 (7.69%) Dynamics 365
Communications & Networking
1 3 (23.08%) VoIP
2 1 (7.69%) DPNSS
2 1 (7.69%) Q.931
Database & Business Intelligence
1 2 (15.38%) SQL Server
1 2 (15.38%) SQL Server 2012
1 2 (15.38%) SQL Server Reporting Services
2 1 (7.69%) Data Warehouse
Development Applications
1 4 (30.77%) Babel
1 4 (30.77%) webpack
2 2 (15.38%) Subversion
General
1 3 (23.08%) Finance
2 2 (15.38%) Banking
2 2 (15.38%) Retail
3 1 (7.69%) Retail Finance
3 1 (7.69%) Telecoms
Job Titles
1 6 (46.15%) Developer
2 4 (30.77%) JavaScript Developer
2 4 (30.77%) React Developer
3 3 (23.08%) Architect
3 3 (23.08%) Solutions Architect
4 2 (15.38%) Analyst
4 2 (15.38%) Business Intelligence Developer
4 2 (15.38%) SQL BI Developer
4 2 (15.38%) SQL Developer
5 1 (7.69%) Business Analyst
5 1 (7.69%) Business Process Analyst
5 1 (7.69%) Cloud Architect
5 1 (7.69%) Cloud Solutions Architect
5 1 (7.69%) Data Business Analyst
5 1 (7.69%) Data Quality Analyst
5 1 (7.69%) Master Data Analyst
5 1 (7.69%) Quality Analyst
5 1 (7.69%) Retail Business Analyst
5 1 (7.69%) Salesforce Administrator
5 1 (7.69%) Voice Engineer
Libraries, Frameworks & Software Standards
1 4 (30.77%) DOM
1 4 (30.77%) Immutable.js
1 4 (30.77%) JSON
1 4 (30.77%) React
1 4 (30.77%) Redux
1 4 (30.77%) RESTful
2 1 (7.69%) Visualforce
2 1 (7.69%) Web Services
2 1 (7.69%) XML
Miscellaneous
1 3 (23.08%) Data Centre
2 1 (7.69%) Analytical Skills
2 1 (7.69%) Credit Risk
2 1 (7.69%) FMCG
2 1 (7.69%) Mobile App
Processes & Methodologies
1 4 (30.77%) Benchmarking
1 4 (30.77%) DOM Manipulation/Scripting
1 4 (30.77%) Front End Development
1 4 (30.77%) Isomorphic JavaScript
1 4 (30.77%) Problem-Solving
1 4 (30.77%) Translating Business Requirements
1 4 (30.77%) Wireframes
2 3 (23.08%) Agile Software Development
2 3 (23.08%) Data Integration
2 3 (23.08%) Microservices
2 3 (23.08%) Migration
2 3 (23.08%) SDLC
3 2 (15.38%) Business Intelligence
3 2 (15.38%) Data Modelling
3 2 (15.38%) ITIL
3 2 (15.38%) Kanban
3 2 (15.38%) Scrum
3 2 (15.38%) Service Management
3 2 (15.38%) Stakeholder Engagement
3 2 (15.38%) TDD
Programming Languages
1 4 (30.77%) JavaScript
2 2 (15.38%) SQL
2 2 (15.38%) T-SQL
3 1 (7.69%) Apex Code
Quality Assurance & Compliance
1 1 (7.69%) Data Quality
Vendors
1 1 (7.69%) Microsoft
1 1 (7.69%) Salesforce.com