Period
to 16 August 2018

The table below looks at the prevalence of the term Data Structures in contract job vacancies advertised in the East of England. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Structures over the 6 months to 16 August 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 > East of England
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 168 172 149
Rank change year-on-year +4 -23 +51
Contract jobs citing Data Structures 34 21 45
As % of all contract IT jobs advertised in the East of England 0.69% 0.45% 0.87%
As % of the Miscellaneous category 2.17% 1.35% 2.67%
Number of daily rates quoted 24 12 33
East of England median daily rate £525 £336 £400
Median daily rate % change year-on-year +56.13% -15.94% -
10th Percentile £388 £224 £230
90th Percentile £664 £584 £508
England median daily rate £500 £470 £438
% change year-on-year +6.38% +7.43% -2.78%
Number of hourly rates quoted 1 0 1
East of England median hourly rate £45.00 - £25.00
England median hourly rate £32.75 £35.00 £35.00
% change year-on-year -6.43% - -

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 East of England with a requirement for generic IT skills.

All Generic IT Skills
East of England
Contract vacancies with a requirement for generic IT skills 1,567 1,555 1,687
As % of all contract IT jobs advertised in the East of England 31.61% 33.40% 32.76%
Number of daily rates quoted 871 912 935
East of England median daily rate £450 £401 £390
Median daily rate % change year-on-year +12.15% +2.88% +4.00%
10th Percentile £213 £200 £211
90th Percentile £588 £565 £538
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +3.03%
Number of hourly rates quoted 68 121 142
East of England median hourly rate £22.75 £17.50 £19.00
Median hourly rate % change year-on-year +30.00% -7.89% -36.67%
10th Percentile £13.42 £10.40 £12.25
90th Percentile £50.38 £47.50 £43.75
England median hourly rate £21.70 £20.00 £20.00
% change year-on-year +8.50% - +8.11%

Data Structures
Job Vacancy Trend in the East of England

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

Job vacancy trend for Data Structures in the East of England

Data Structures
Contractor Daily Rate Trend in the East of England

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

Contractor daily rate trend for Data Structures in the East of England

Data Structures
Contractor Daily Rate Histogram in the East of England

The daily rate distribution of IT jobs citing Data Structures in the East of England over the 6 months to 16 August 2018.

Contractor daily rate histogram for Data Structures in the East of England

Data Structures
Contractor Hourly Rate Trend in the East of England

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

Contractor hourly rate trend for Data Structures in the East of England

Data Structures
Contract Job Locations in the East of England

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 East of England region over the 6 months to 16 August 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
Essex +10 10 £550 +66.67% 2
Cambridgeshire +10 8 £525 +141.38% 5
Bedfordshire +4 8 £400 -3.61% 1
Hertfordshire -2 5 £625 +4.17% 5
Suffolk - 2 £613 -
Norfolk +14 1 £405 +1.25%
Data Structures
England

For the 6 months to 16 August 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 East of England region with a requirement for Data Structures.

1 18 (52.94%) SQL
2 17 (50.00%) Data Modelling
3 12 (35.29%) Agile Software Development
4 10 (29.41%) Data Warehouse
5 9 (26.47%) Oracle
6 8 (23.53%) ETL
6 8 (23.53%) Business Intelligence
6 8 (23.53%) Data Mapping
6 8 (23.53%) Data Architecture
6 8 (23.53%) User Stories
7 7 (20.59%) Oracle Database
7 7 (20.59%) Physical Data Model
7 7 (20.59%) Stakeholder Identification
7 7 (20.59%) Reference Data
7 7 (20.59%) Project Governance
7 7 (20.59%) Data Quality
7 7 (20.59%) Stakeholder Management
7 7 (20.59%) XML
8 6 (17.65%) Migration
8 6 (17.65%) Time Management
8 6 (17.65%) SQL Server Integration Services
8 6 (17.65%) Data Analysis
8 6 (17.65%) Decision-Making
8 6 (17.65%) Algorithms
8 6 (17.65%) Logical Data Model
9 5 (14.71%) Data Flow Diagram
9 5 (14.71%) Big Data
9 5 (14.71%) Use Case
9 5 (14.71%) Data Migration
9 5 (14.71%) Hadoop

Data Structures
Co-occurring IT Skills in the East of England 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 3 (8.82%) Apache Pig
1 3 (8.82%) Apache Spark
1 3 (8.82%) SharePoint
2 1 (2.94%) Cloud Foundry
2 1 (2.94%) Oracle Service Bus
2 1 (2.94%) Oracle SOA Suite
Applications
1 2 (5.88%) Microsoft Excel
2 1 (2.94%) Microsoft Office
2 1 (2.94%) Microsoft PowerPoint
2 1 (2.94%) MS Visio
Business Applications
1 2 (5.88%) Infor M3
2 1 (2.94%) Oracle Assets
Cloud Services
1 2 (5.88%) SaaS
2 1 (2.94%) Amazon AWS
2 1 (2.94%) Amazon EC2
2 1 (2.94%) Cloud Computing
2 1 (2.94%) Microsoft Azure
2 1 (2.94%) PaaS
Communications & Networking
1 1 (2.94%) OpenFlow
Database & Business Intelligence
1 10 (29.41%) Data Warehouse
2 7 (20.59%) Oracle Database
3 6 (17.65%) SQL Server Integration Services
4 5 (14.71%) Big Data
4 5 (14.71%) Hadoop
5 4 (11.76%) BusinessObjects
5 4 (11.76%) SQL Server Analysis Services
5 4 (11.76%) SQL Server Reporting Services
6 3 (8.82%) Apache Hive
7 2 (5.88%) MySQL
7 2 (5.88%) NoSQL
7 2 (5.88%) OLAP
7 2 (5.88%) SQL Server
7 2 (5.88%) SQL Server 2008
8 1 (2.94%) Amazon RDS
8 1 (2.94%) Enterprise Data Warehouse
8 1 (2.94%) Oracle Database 12c
8 1 (2.94%) Power BI
8 1 (2.94%) Relational Database
8 1 (2.94%) Triplestore
Development Applications
1 4 (11.76%) Git (software)
2 3 (8.82%) PowerDesigner
3 1 (2.94%) JIRA
General
1 3 (8.82%) Retail
2 2 (5.88%) Finance
2 2 (5.88%) Telecoms
3 1 (2.94%) Billing
Job Titles
1 8 (23.53%) Analyst
1 8 (23.53%) Architect
2 7 (20.59%) Business Analyst
2 7 (20.59%) Data Architect
3 6 (17.65%) Business Intelligence Analyst
3 6 (17.65%) Business Intelligence Business Analyst
3 6 (17.65%) Developer
4 4 (11.76%) Data Modeller
5 3 (8.82%) Data Scientist
6 2 (5.88%) Python Developer
6 2 (5.88%) Senior Data Scientist
6 2 (5.88%) Senior Developer
6 2 (5.88%) Technical Architect
7 1 (2.94%) Cloud Developer
7 1 (2.94%) Consultant
7 1 (2.94%) Database Architect
7 1 (2.94%) Junior Analyst
7 1 (2.94%) Linux Engineer
7 1 (2.94%) Oracle Architect
7 1 (2.94%) Windows Engineer
Libraries, Frameworks & Software Standards
1 7 (20.59%) XML
2 5 (14.71%) XSD
3 3 (8.82%) J2EE
3 3 (8.82%) Middleware
3 3 (8.82%) XML Schema
4 2 (5.88%) NumPy
4 2 (5.88%) RESTful
4 2 (5.88%) Web Services
5 1 (2.94%) JSON
5 1 (2.94%) MFC
5 1 (2.94%) Node.js
5 1 (2.94%) RabbitMQ
5 1 (2.94%) Redux
Miscellaneous
1 7 (20.59%) Reference Data
2 6 (17.65%) Algorithms
3 3 (8.82%) Computer Science
3 3 (8.82%) N-Tier
4 2 (5.88%) Management Information System
5 1 (2.94%) Analytical Skills
5 1 (2.94%) Client/Server
5 1 (2.94%) Cloud Native
5 1 (2.94%) Data Protection Act
5 1 (2.94%) Enterprise Cloud
5 1 (2.94%) Enterprise Software
5 1 (2.94%) FMCG
5 1 (2.94%) Mobile App
Operating Systems
1 2 (5.88%) Linux
2 1 (2.94%) Android
2 1 (2.94%) Apple iOS
2 1 (2.94%) Windows
Processes & Methodologies
1 17 (50.00%) Data Modelling
2 12 (35.29%) Agile Software Development
3 8 (23.53%) Business Intelligence
3 8 (23.53%) Data Architecture
3 8 (23.53%) Data Mapping
3 8 (23.53%) ETL
3 8 (23.53%) User Stories
4 7 (20.59%) Physical Data Model
4 7 (20.59%) Project Governance
4 7 (20.59%) Stakeholder Identification
4 7 (20.59%) Stakeholder Management
5 6 (17.65%) Data Analysis
5 6 (17.65%) Decision-Making
5 6 (17.65%) Logical Data Model
5 6 (17.65%) Migration
5 6 (17.65%) Time Management
6 5 (14.71%) Data Flow Diagram
6 5 (14.71%) Data Migration
6 5 (14.71%) Use Case
7 4 (11.76%) Mathematics
Programming Languages
1 18 (52.94%) SQL
2 5 (14.71%) Python
3 3 (8.82%) Java
4 2 (5.88%) C++
4 2 (5.88%) Scala
5 1 (2.94%) ES6
5 1 (2.94%) JavaScript
5 1 (2.94%) PL/SQL
5 1 (2.94%) R
5 1 (2.94%) Ruby
5 1 (2.94%) TypeScript
Qualifications
1 3 (8.82%) Degree
2 2 (5.88%) Computer Science Degree
3 1 (2.94%) DBS Check
3 1 (2.94%) Numerate Degree
3 1 (2.94%) Security Cleared
Quality Assurance & Compliance
1 7 (20.59%) Data Quality
2 1 (2.94%) GDPR
2 1 (2.94%) PMO
System Software
1 1 (2.94%) Docker
Systems Management
1 1 (2.94%) Kubernetes
Vendors
1 9 (26.47%) Oracle
2 4 (11.76%) Cognos
2 4 (11.76%) Microsoft
3 2 (5.88%) Infor
4 1 (2.94%) Cloudera
4 1 (2.94%) Hortonworks
4 1 (2.94%) MapR
4 1 (2.94%) Tableau