The following table provides summary statistics for contract job vacancies advertised in Essex with a requirement for Data Warehouse skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Warehouse over the 3 months to 27 June 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.

Data Warehousing
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 60 47 28
Rank change year-on-year -13 -19  
Contract jobs citing Data Warehouse 12 11 35
As % of all contract IT jobs advertised in Essex 2.78% 2.28% 5.49%
As % of the Database & Business Intelligence category 10.91% 8.15% 21.47%
Number of daily rates quoted 9 8 24
Median daily rate £550 £450 £350
Median daily rate % change year-on-year +22.22% +28.57%  
90% offered a daily rate of more than £510 £246 £325
10% offered a daily rate of more than £578 £458 £400
UK excluding London median daily rate £400 £410 £375
% change year-on-year -2.43% +9.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £52.00 £20.50 £31.50
% change year-on-year +153.65% -34.92%  

Data Warehouse is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Essex with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Essex
Contract job vacancies with a requirement for database and business intelligence skills 110 135 163
As % of all contract IT job vacancies advertised in Essex 25.46% 27.95% 25.55%
Number of daily rates quoted 62 64 90
Median daily rate £450 £300 £350
Median daily rate % change year-on-year +50.00% -14.28%  
90% offered a daily rate of more than £380 £220 £275
10% offered a daily rate of more than £550 £450 £450
UK excluding London median daily rate £400 £383 £350
% change year-on-year +4.57% +9.28%  
Number of hourly rates quoted 3 26 7
Median hourly rate £30.75 £35.00 £40.60
Median hourly rate % change year-on-year -12.14% -13.79%  
90% offered a hourly rate of more than £30.00 £27.00 £20.15
10% offered a hourly rate of more than £31.85 £42.50 £45.00
UK excluding London median hourly rate £38.00 £31.14 £26.00
% change year-on-year +22.04% +19.75%  

Data Warehouse
Job Vacancy Trend in Essex

The job posting trend of jobs advertised in Essex citing Data Warehouse as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Data Warehouse in Essex

Data Warehouse
Contractor Daily Rate Trend in Essex

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

Contractor daily rate trend for Data Warehouse in Essex

Data Warehouse
Contractor Hourly Rate Trend in Essex

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

Contractor hourly rate trend for Data Warehouse in Essex

Data Warehouse
Contract Job Locations in Essex

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Warehouse within the Essex region over the 3 months to 27 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Brentwood - 2 - -
Chelmsford +6 1 £538 +120.51%
Southend-on-Sea - 1 - -
Data Warehouse
East of England

For the 6 months to 27 June 2017, IT contractor jobs citing Data Warehouse 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 Essex region with a requirement for Data Warehouse.

1 12 (60.00%) ETL
2 8 (40.00%) Data Modelling
2 8 (40.00%) Oracle
3 7 (35.00%) Migration
3 7 (35.00%) Data Migration
4 6 (30.00%) Agile Software Development
4 6 (30.00%) Business Intelligence
5 5 (25.00%) Middleware
5 5 (25.00%) Configuration Management
5 5 (25.00%) J2EE
5 5 (25.00%) XML
5 5 (25.00%) E-Commerce
5 5 (25.00%) N-Tier
5 5 (25.00%) EAI
5 5 (25.00%) Finance
5 5 (25.00%) Physical Data Model
6 4 (20.00%) Logical Data Model
6 4 (20.00%) Analytics
6 4 (20.00%) XML Schema
6 4 (20.00%) Scrum
6 4 (20.00%) Data Analysis
6 4 (20.00%) XSD
6 4 (20.00%) UML
6 4 (20.00%) PowerDesigner
7 3 (15.00%) Microsoft Excel
7 3 (15.00%) SQL
7 3 (15.00%) Scala
7 3 (15.00%) Hadoop
7 3 (15.00%) Retail
7 3 (15.00%) SQL Server Reporting Services

Data Warehouse
Co-occurring IT Skills in Essex 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 (15.00%) Apache Pig
1 3 (15.00%) Apache Spark
2 2 (10.00%) Elasticsearch
2 2 (10.00%) Oracle SOA Suite
3 1 (5.00%) SAS
Applications
1 3 (15.00%) Microsoft Excel
2 2 (10.00%) MS Visio
Business Applications
1 1 (5.00%) SAP BPC
Cloud Services
1 3 (15.00%) Amazon AWS
Communications & Networking
1 1 (5.00%) Internet
Database & Business Intelligence
1 3 (15.00%) Apache Cassandra
1 3 (15.00%) Apache Hive
1 3 (15.00%) Big Data
1 3 (15.00%) Hadoop
1 3 (15.00%) HBase
1 3 (15.00%) MongoDB
1 3 (15.00%) Oracle Database
1 3 (15.00%) SQL Server Reporting Services
1 3 (15.00%) Sqoop
2 2 (10.00%) Apache Zeppelin
2 2 (10.00%) QlikView
2 2 (10.00%) SQL Server
2 2 (10.00%) SQL Server 2008
2 2 (10.00%) SQL Server Analysis Services
2 2 (10.00%) SQL Server Integration Services
3 1 (5.00%) BusinessObjects
3 1 (5.00%) Oracle Reports
3 1 (5.00%) SAP BW
Development Applications
1 4 (20.00%) PowerDesigner
General
1 5 (25.00%) Finance
2 3 (15.00%) Retail
3 2 (10.00%) Banking
Job Titles
1 7 (35.00%) Architect
2 5 (25.00%) Project Manager
3 3 (15.00%) Big Data Engineer
3 3 (15.00%) Data Engineer
3 3 (15.00%) Technical Architect
4 2 (10.00%) AWS Engineer
4 2 (10.00%) Data Architect
4 2 (10.00%) Developer
4 2 (10.00%) ETL Developer
4 2 (10.00%) Hadoop Engineer
4 2 (10.00%) Solutions Architect
4 2 (10.00%) SSIS Developer
5 1 (5.00%) Analyst
5 1 (5.00%) Consultant
5 1 (5.00%) Elasticsearch Engineer
5 1 (5.00%) ETL Analyst
5 1 (5.00%) SAP BW Consultant
5 1 (5.00%) SAP Consultant
5 1 (5.00%) SSRS Developer
5 1 (5.00%) Test Analyst
Libraries, Frameworks & Software Standards
1 5 (25.00%) J2EE
1 5 (25.00%) Middleware
1 5 (25.00%) XML
2 4 (20.00%) XML Schema
2 4 (20.00%) XSD
3 3 (15.00%) Kafka
3 3 (15.00%) Spark Streaming
4 2 (10.00%) .NET
4 2 (10.00%) MDX
Miscellaneous
1 5 (25.00%) N-Tier
2 3 (15.00%) Management Information System
Processes & Methodologies
1 12 (60.00%) ETL
2 8 (40.00%) Data Modelling
3 7 (35.00%) Data Migration
3 7 (35.00%) Migration
4 6 (30.00%) Agile Software Development
4 6 (30.00%) Business Intelligence
5 5 (25.00%) Configuration Management
5 5 (25.00%) EAI
5 5 (25.00%) E-Commerce
5 5 (25.00%) Physical Data Model
6 4 (20.00%) Analytics
6 4 (20.00%) Data Analysis
6 4 (20.00%) Logical Data Model
6 4 (20.00%) Scrum
6 4 (20.00%) UML
7 3 (15.00%) Change Management
7 3 (15.00%) Data Security
7 3 (15.00%) Data Transformation
7 3 (15.00%) Stakeholder Engagement
7 3 (15.00%) Workflow
Programming Languages
1 3 (15.00%) Scala
1 3 (15.00%) SQL
2 2 (10.00%) C#
2 2 (10.00%) T-SQL
2 2 (10.00%) VB.NET
2 2 (10.00%) VBScript
Quality Assurance & Compliance
1 2 (10.00%) Data Quality
2 1 (5.00%) MiFID
2 1 (5.00%) QA
System Software
1 3 (15.00%) Apache Flume
Systems Management
1 1 (5.00%) Kibana
Vendors
1 8 (40.00%) Oracle
2 2 (10.00%) Microsoft
3 1 (5.00%) SAP
3 1 (5.00%) Tableau