The table below looks at the statistics for Star Schema skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Star Schema over the 3 months to 4 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
4 Dec 2016
Same period 2015 Same period 2014
Star Schema
Rank 410 387 376
Rank change year-on-year
-23 -11
Contract jobs citing Star Schema 16 39 49
As % of all contract IT jobs located in London 0.075% 0.17% 0.20%
As % of the Database & Business Intelligence category 0.32% 0.72% 0.90%
Number of daily rates quoted 12 29 28
Median daily rate £470 £425 £426
Median daily rate % change year-on-year
+10.52% -0.23%
90% offered a daily rate of more than £403 £325 £300
10% offered a daily rate of more than £523 £540 £600
UK excluding London median daily rate £375 £425 £375
% change year-on-year
-11.76% +13.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Star Schema
England

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the London region.

Database & Business Intelligence Category
London
Contract IT job ads with a match in the
Database & Business Intelligence category
5060 5443 5446
As % of all contract IT jobs located in London 23.68% 24.05% 22.71%
Number of daily rates quoted 3567 3927 3959
Median daily rate £500 £467 £425
Median daily rate % change year-on-year
+7.06% +9.88%
90% offered a daily rate of more than £350 £325 £300
10% offered a daily rate of more than £650 £625 £600
UK excluding London median daily rate £400 £388 £363
% change year-on-year
+3.22% +6.89%
Number of hourly rates quoted 23 25 40
Median hourly rate £42.00 £21.98 £30.00
Median hourly rate % change year-on-year
+91.12% -26.75%
90% offered a hourly rate of more than £15.50 £16.00 £14.00
10% offered a hourly rate of more than £60.00 £48.00 £42.50
UK excluding London median hourly rate £38.00 £25.44 £31.00
% change year-on-year
+49.37% -17.93%

Star Schema
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Star Schema as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Star Schema Jobs Demand Trend in London

Star Schema
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Star Schema across the London region.

Star Schema Daily Rate Trend in London

Star Schema
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Star Schema across the London region over the 3 months to 4 December 2016.

Star Schema Daily Rate Histogram in London

Star Schema
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Star Schema across the London region.

Star Schema Hourly Rate Trend in London

Star Schema
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Star Schema within the London region over the 3 months to 4 December 2016. 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
(Click see detailed
statistics and trends)
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
City of London -9 4 £513 -2.38% 1
Star Schema
England

Star Schema
Top 30 Related IT Skills in London

For the 6 months to 4 December 2016, IT contractor jobs citing Star Schema 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 London region with a requirement for Star Schema.

1 32 (68.09%) Data Warehouse
2 27 (57.45%) SQL
3 26 (55.32%) ETL
4 24 (51.06%) Business Intelligence
5 18 (38.30%) Oracle
6 16 (34.04%) Analytics
7 15 (31.91%) Finance
8 13 (27.66%) Data Modelling
8 13 (27.66%) Big Data
9 12 (25.53%) SQL Server
9 12 (25.53%) Agile Software Development
10 11 (23.40%) Banking
10 11 (23.40%) Hadoop
11 10 (21.28%) SQL Server Reporting Services
11 10 (21.28%) SQL Server Integration Services
11 10 (21.28%) Cognos
11 10 (21.28%) Teradata
11 10 (21.28%) DataStage
12 9 (19.15%) Data Analytics
12 9 (19.15%) Relational Database
13 8 (17.02%) Migration
13 8 (17.02%) Snowflake Schema
13 8 (17.02%) SQL Server Analysis Services
14 7 (14.89%) Data Integration
14 7 (14.89%) QlikView
14 7 (14.89%) Java
14 7 (14.89%) Kimball Methodology
14 7 (14.89%) Data Quality
15 6 (12.77%) Apache Spark
15 6 (12.77%) Control-M

Star Schema
Top Related IT Skills in London 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 6 (12.77%) Apache Spark
2 2 (4.26%) Elasticsearch
Applications
1 6 (12.77%) MS Excel
2 1 (2.13%) MS Office
2 1 (2.13%) MS PowerPoint
2 1 (2.13%) MS Visio
Business Applications
1 2 (4.26%) Cognos Business Intelligence
Cloud Services
1 2 (4.26%) Amazon AWS
Database & Business Intelligence
1 32 (68.09%) Data Warehouse
2 13 (27.66%) Big Data
3 12 (25.53%) SQL Server
4 11 (23.40%) Hadoop
5 10 (21.28%) DataStage
5 10 (21.28%) SQL Server Integration Services
5 10 (21.28%) SQL Server Reporting Services
6 9 (19.15%) Relational Database
7 8 (17.02%) Snowflake Schema
7 8 (17.02%) SQL Server Analysis Services
8 7 (14.89%) QlikView
9 6 (12.77%) MySQL
9 6 (12.77%) RDBMS
10 5 (10.64%) BusinessObjects
10 5 (10.64%) OLAP
10 5 (10.64%) PostgreSQL
11 4 (8.51%) Cognos Query Studio
11 4 (8.51%) SQL Server 2012
12 3 (6.38%) Cognos Report Studio
12 3 (6.38%) Oracle Database
Development Applications
1 3 (6.38%) JIRA
1 3 (6.38%) Selenium
2 2 (4.26%) Cucumber
2 2 (4.26%) Git (software)
2 2 (4.26%) Jenkins
2 2 (4.26%) Maven
2 2 (4.26%) Talend Open Studio
General
1 15 (31.91%) Finance
2 11 (23.40%) Banking
3 2 (4.26%) Advertising
3 2 (4.26%) Investment Banking
3 2 (4.26%) Law
3 2 (4.26%) Marketing
4 1 (2.13%) Back Office
4 1 (2.13%) Corporate Banking
4 1 (2.13%) Financial Institution
Job Titles
1 22 (46.81%) Developer
2 8 (17.02%) Architect
3 7 (14.89%) Data Architect
4 6 (12.77%) ETL Developer
5 5 (10.64%) Analyst
5 5 (10.64%) Data Warehouse Developer
6 4 (8.51%) Business Intelligence Developer
6 4 (8.51%) DataStage Developer
6 4 (8.51%) Lead Developer
7 3 (6.38%) Consultant
7 3 (6.38%) Data Consultant
7 3 (6.38%) Data Integration Consultant
7 3 (6.38%) DBA
7 3 (6.38%) Integration Consultant
7 3 (6.38%) QA Tester
7 3 (6.38%) SQL Developer
7 3 (6.38%) SQL Server Developer
7 3 (6.38%) Tester
8 2 (4.26%) Applications Developer
8 2 (4.26%) Data Modeller
Libraries, Frameworks & Software Standards
1 4 (8.51%) MDX
1 4 (8.51%) XML
2 3 (6.38%) SOAP
3 2 (4.26%) .NET
3 2 (4.26%) Apache Avro
3 2 (4.26%) ELK Stack
3 2 (4.26%) Kafka
3 2 (4.26%) Spark Streaming
3 2 (4.26%) Web Services
4 1 (2.13%) Apache Camel
Miscellaneous
1 7 (14.89%) Data Integration
2 5 (10.64%) Data Structures
2 5 (10.64%) Visualisation
3 4 (8.51%) Analytical Skills
4 3 (6.38%) Computer Science
5 2 (4.26%) Data Centre
5 2 (4.26%) Data Protection Act
5 2 (4.26%) Freedom of Information
5 2 (4.26%) Freedom of Information Act
5 2 (4.26%) Management Information System
6 1 (2.13%) Derivative
Operating Systems
1 3 (6.38%) Linux
2 2 (4.26%) Android
2 2 (4.26%) Apple iOS
Processes & Methodologies
1 26 (55.32%) ETL
2 24 (51.06%) Business Intelligence
3 16 (34.04%) Analytics
4 13 (27.66%) Data Modelling
5 12 (25.53%) Agile Software Development
6 9 (19.15%) Data Analytics
7 8 (17.02%) Migration
8 7 (14.89%) Kimball Methodology
9 6 (12.77%) Data Migration
10 5 (10.64%) Data Cleansing
10 5 (10.64%) Data Management
11 4 (8.51%) Big Data Analytics
11 4 (8.51%) Change Data Capture
11 4 (8.51%) Data Analysis
11 4 (8.51%) Data Reconciliation
11 4 (8.51%) Performance Tuning
12 3 (6.38%) Data Architecture
12 3 (6.38%) Waterfall
12 3 (6.38%) Workflow
13 2 (4.26%) Practice Management
Programming Languages
1 27 (57.45%) SQL
2 7 (14.89%) Java
3 6 (12.77%) PL/SQL
3 6 (12.77%) Python
3 6 (12.77%) T-SQL
4 4 (8.51%) C#
5 3 (6.38%) Scala
6 2 (4.26%) ANSI SQL
6 2 (4.26%) Bash Shell
6 2 (4.26%) Data Analysis Expressions (DAX)
6 2 (4.26%) Perl
6 2 (4.26%) Ruby
Qualifications
1 4 (8.51%) Degree
2 1 (2.13%) ISEB
2 1 (2.13%) ISTQB
Quality Assurance & Compliance
1 7 (14.89%) Data Quality
2 4 (8.51%) QA
3 1 (2.13%) Disclosure Scotland
System Software
1 2 (4.26%) Apache Flume
Systems Management
1 6 (12.77%) Control-M
2 2 (4.26%) Grafana
2 2 (4.26%) Kibana
2 2 (4.26%) logstash
2 2 (4.26%) Nagios
Vendors
1 18 (38.30%) Oracle
2 10 (21.28%) Cognos
2 10 (21.28%) Teradata
3 6 (12.77%) Informatica
4 4 (8.51%) Microsoft
4 4 (8.51%) Tableau
5 3 (6.38%) BMC
5 3 (6.38%) IBM
6 2 (4.26%) Actuate
6 2 (4.26%) Chordiant
6 2 (4.26%) Talend
6 2 (4.26%) Vertica
7 1 (2.13%) Remedy