Period
to 22 May 2019

The table below looks at the prevalence of the term Data Structures in contract job vacancies advertised in Berkshire. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Structures over the 6 months to 22 May 2019 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 East > Berkshire
6 months to
22 May 2019
Same period 2018 Same period 2017
Rank 159 151 151
Rank change year-on-year -8 0 +24
Contract jobs citing Data Structures 16 19 10
As % of all contract IT jobs advertised in Berkshire 0.39% 0.48% 0.26%
As % of the Miscellaneous category 1.21% 1.35% 0.85%
Number of daily rates quoted 6 15 7
Berkshire median daily rate £400 £450 £450
Median daily rate % change year-on-year -11.11% - +15.38%
10th Percentile £353 £341 £308
90th Percentile £483 £530 £588
South East median daily rate £475 £456 £425
% change year-on-year +4.11% +7.35% +6.25%
Number of hourly rates quoted 0 0 0
Berkshire median hourly rate - - -
South East median hourly rate £37.50 £80.73 £22.50
% change year-on-year -53.55% +258.80% -35.71%

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 Berkshire with a requirement for generic IT skills.

All Generic IT Skills
Berkshire
Contract vacancies with a requirement for generic IT skills 1,324 1,410 1,177
As % of all contract IT jobs advertised in Berkshire 32.14% 35.81% 31.10%
Number of daily rates quoted 630 692 537
Berkshire median daily rate £445 £425 £425
Median daily rate % change year-on-year +4.71% - +6.25%
10th Percentile £299 £261 £250
90th Percentile £588 £588 £575
South East median daily rate £443 £425 £400
% change year-on-year +4.12% +6.25% -
Number of hourly rates quoted 63 41 64
Berkshire median hourly rate £13.10 £12.00 £14.60
Median hourly rate % change year-on-year +9.17% -17.81% -9.01%
10th Percentile £12.00 £8.00 £11.48
90th Percentile £72.34 £44.75 £37.48
South East median hourly rate £18.19 £26.44 £16.50
% change year-on-year -31.19% +60.21% -28.26%

Data Structures
Job Vacancy Trend in Berkshire

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

Job vacancy trend for Data Structures in Berkshire

Data Structures
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for Data Structures in Berkshire

Data Structures
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing Data Structures in Berkshire over the 6 months to 22 May 2019.

Contractor daily rate histogram for Data Structures in Berkshire

Data Structures
Contractor Hourly Rate Trend in Berkshire

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

Contractor hourly rate trend for Data Structures in Berkshire

Data Structures
Contract Job Locations in Berkshire

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 Berkshire region over the 6 months to 22 May 2019. 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
Bracknell -10 7 £400 +1.27%
Reading -8 5 £500 -
Data Structures
South East

For the 6 months to 22 May 2019, 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 Berkshire region with a requirement for Data Structures.

1 8 (50.00%) JavaScript
2 7 (43.75%) Visual Studio
2 7 (43.75%) Subversion
2 7 (43.75%) JSON
2 7 (43.75%) Git (software)
2 7 (43.75%) RESTful
2 7 (43.75%) React
2 7 (43.75%) Front End Development
2 7 (43.75%) Visual Studio Code
2 7 (43.75%) Redux
2 7 (43.75%) Immutable.js
3 6 (37.50%) Security Cleared
4 5 (31.25%) DV Cleared
4 5 (31.25%) Data Analysis
4 5 (31.25%) Taxonomies
4 5 (31.25%) Stakeholder Management
4 5 (31.25%) Records Management
4 5 (31.25%) Dublin Core
5 3 (18.75%) SQL
5 3 (18.75%) Microsoft Azure
5 3 (18.75%) Azure SQL Database
6 2 (12.50%) Data Ingestion
6 2 (12.50%) Data Lake
6 2 (12.50%) Data Lake Analytics
6 2 (12.50%) Infrastructure as Code
6 2 (12.50%) Azure SQL Data Warehouse
6 2 (12.50%) HDInsight
6 2 (12.50%) Machine Learning
6 2 (12.50%) Analytics
6 2 (12.50%) PaaS

Data Structures
Co-occurring IT Skills in Berkshire 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:

Cloud Services
1 3 (18.75%) Microsoft Azure
2 2 (12.50%) Data Lake Analytics
2 2 (12.50%) PaaS
3 1 (6.25%) Power Platform
Database & Business Intelligence
1 3 (18.75%) Azure SQL Database
2 2 (12.50%) Azure SQL Data Warehouse
2 2 (12.50%) Data Lake
2 2 (12.50%) Data Warehouse
2 2 (12.50%) HDInsight
3 1 (6.25%) Power BI
Development Applications
1 7 (43.75%) Git (software)
1 7 (43.75%) Subversion
1 7 (43.75%) Visual Studio
1 7 (43.75%) Visual Studio Code
Job Titles
1 8 (50.00%) Developer
2 7 (43.75%) React Developer
3 5 (31.25%) Analyst
4 4 (25.00%) Business Analyst
5 3 (18.75%) Azure Consultant
5 3 (18.75%) Consultant
5 3 (18.75%) Metadata Analyst
6 2 (12.50%) Data Analyst
6 2 (12.50%) DV Cleared Business Analyst
7 1 (6.25%) Artificial Intelligence Consultant
7 1 (6.25%) Business Data Analyst
7 1 (6.25%) Business Intelligence Consultant
7 1 (6.25%) Data Business Analyst
7 1 (6.25%) Data Consultant
7 1 (6.25%) Data Model Consultant
7 1 (6.25%) Data Warehouse Consultant
7 1 (6.25%) Front End Developer (Client-Side Developer)
7 1 (6.25%) Power BI Consultant
7 1 (6.25%) SC Cleared Business Analyst
7 1 (6.25%) Senior Consultant
Libraries, Frameworks & Software Standards
1 7 (43.75%) Immutable.js
1 7 (43.75%) JSON
1 7 (43.75%) React
1 7 (43.75%) Redux
1 7 (43.75%) RESTful
2 1 (6.25%) React Native
Miscellaneous
1 5 (31.25%) Taxonomies
2 1 (6.25%) Algorithms
Operating Systems
1 1 (6.25%) Android
1 1 (6.25%) Apple iOS
Processes & Methodologies
1 7 (43.75%) Front End Development
2 5 (31.25%) Data Analysis
2 5 (31.25%) Records Management
2 5 (31.25%) Stakeholder Management
3 2 (12.50%) Analytics
3 2 (12.50%) Artificial Intelligence
3 2 (12.50%) Data Ingestion
3 2 (12.50%) Infrastructure as Code
3 2 (12.50%) Machine Learning
3 2 (12.50%) Predictive Analytics
3 2 (12.50%) Use Case
4 1 (6.25%) Agile Software Development
4 1 (6.25%) Android Development
4 1 (6.25%) Business Intelligence
4 1 (6.25%) Dashboard Development
4 1 (6.25%) Data Modelling
4 1 (6.25%) iOS Development
4 1 (6.25%) Workflow
Programming Languages
1 8 (50.00%) JavaScript
2 3 (18.75%) SQL
3 1 (6.25%) Java
Qualifications
1 6 (37.50%) Security Cleared
2 5 (31.25%) DV Cleared
3 2 (12.50%) SC Cleared
4 1 (6.25%) BPSS Clearance
Quality Assurance & Compliance
1 5 (31.25%) Dublin Core
Vendors
1 2 (12.50%) Microsoft