The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Star Schema skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Star Schema over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Star Schema
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 584 584 567
Rank change year-on-year 0 -17  
Permanent jobs citing Star Schema 28 60 102
As % of all permanent IT jobs advertised in London 0.076% 0.15% 0.23%
As % of the Database & Business Intelligence category 0.26% 0.51% 0.72%
Number of salaries quoted 14 48 43
Median salary £54,500 £52,500 £65,000
Median salary % change year-on-year +3.80% -19.23%  
90% offered a salary of more than £43,150 £42,000 £46,250
10% offered a salary of more than £70,000 £80,000 £88,750
UK excluding London median salary £48,500 £52,500 £43,500
% change year-on-year -7.61% +20.68%  

Star Schema is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
London
Permanent job vacancies with a requirement for database and business intelligence skills 10947 11798 14237
As % of all permanent IT job vacancies advertised in London 29.87% 29.46% 32.17%
Number of salaries quoted 21503 25105 30477
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £37,500 £37,500 £36,250
10% offered a salary of more than £87,500 £85,000 £85,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Star Schema
Job Vacancy Trend in London

Job postings citing Star Schema as a percentage of all IT jobs advertised in London.

Job vacancy trend for Star Schema in London

Star Schema
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Star Schema in London.

Salary trend for Star Schema in London

Star Schema
Salary Histogram in London

The salary distribution of IT jobs citing Star Schema in London over the 3 months to 28 June 2017.

Salary histogram for Star Schema in London

For the 6 months to 28 June 2017, IT 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 job ads across the London region with a requirement for Star Schema.

1 55 (91.67%) Data Warehouse
2 50 (83.33%) SQL
3 46 (76.67%) Business Intelligence
4 30 (50.00%) Oracle
5 29 (48.33%) Kimball Methodology
6 19 (31.67%) Oracle Reports
6 19 (31.67%) Performance Tuning
7 18 (30.00%) Oracle Database
7 18 (30.00%) SQL Server Integration Services
7 18 (30.00%) Mentoring
8 17 (28.33%) Data Quality
9 16 (26.67%) Degree
9 16 (26.67%) Dimensional Modelling
9 16 (26.67%) ETL
10 15 (25.00%) Informatica
10 15 (25.00%) Oracle Applications
10 15 (25.00%) Oracle BI EE
10 15 (25.00%) Oracle Database 11g
10 15 (25.00%) Endeca
10 15 (25.00%) Tableau
10 15 (25.00%) Data Governance
10 15 (25.00%) Visualisation
10 15 (25.00%) Oracle ODI
10 15 (25.00%) Oracle Database 12c
10 15 (25.00%) Oracle BI Publisher
11 14 (23.33%) Data Visualisation
11 14 (23.33%) SQL Server Analysis Services
11 14 (23.33%) Microsoft
12 13 (21.67%) Data Modelling
12 13 (21.67%) SQL Server

Star Schema
Co-occurring 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:

Applications
1 4 (6.67%) Microsoft Excel
Business Applications
1 15 (25.00%) Oracle Applications
Cloud Services
1 4 (6.67%) Cloud Computing
2 3 (5.00%) SaaS
Communications & Networking
1 4 (6.67%) Internet
Database & Business Intelligence
1 55 (91.67%) Data Warehouse
2 19 (31.67%) Oracle Reports
3 18 (30.00%) Oracle Database
3 18 (30.00%) SQL Server Integration Services
4 15 (25.00%) Endeca
4 15 (25.00%) Oracle BI EE
4 15 (25.00%) Oracle BI Publisher
4 15 (25.00%) Oracle Database 11g
4 15 (25.00%) Oracle Database 12c
4 15 (25.00%) Oracle ODI
5 14 (23.33%) SQL Server Analysis Services
6 13 (21.67%) SQL Server
7 10 (16.67%) SQL Server Reporting Services
8 5 (8.33%) Big Data
8 5 (8.33%) Relational Database
9 4 (6.67%) RDBMS
9 4 (6.67%) SQL Server 2008
9 4 (6.67%) SQL Server 2014
10 3 (5.00%) Data Mart
10 3 (5.00%) SQL Server 2005
Development Applications
1 5 (8.33%) ERwin
2 3 (5.00%) JIRA
2 3 (5.00%) Subversion
2 3 (5.00%) Team Foundation Server
2 3 (5.00%) Visual Studio
General
1 13 (21.67%) Publishing
2 12 (20.00%) Finance
3 5 (8.33%) Retail
4 1 (1.67%) Legal
4 1 (1.67%) Marketing
Job Titles
1 25 (41.67%) Developer
2 15 (25.00%) Consultant
2 15 (25.00%) OBIEE Consultant
2 15 (25.00%) Senior Consultant
2 15 (25.00%) Senior OBIEE Consultant
3 13 (21.67%) Business Intelligence Developer
4 11 (18.33%) Data Warehouse Developer
5 10 (16.67%) Tableau Developer
6 8 (13.33%) Analyst
7 7 (11.67%) Architect
7 7 (11.67%) ETL Developer
7 7 (11.67%) SQL Analyst
7 7 (11.67%) SQL Developer
7 7 (11.67%) SSIS Developer
8 6 (10.00%) Data Architect
8 6 (10.00%) Data Warehouse Analyst
8 6 (10.00%) SQL Data Analyst
9 4 (6.67%) Analyst Developer
9 4 (6.67%) Data Analyst
9 4 (6.67%) ETL Analyst
Miscellaneous
1 6 (10.00%) Greenfield Project
2 4 (6.67%) Digital Media
2 4 (6.67%) Internet of Things
2 4 (6.67%) Management Information System
3 3 (5.00%) Analytical Skills
3 3 (5.00%) Replication
4 2 (3.33%) Fintech
5 1 (1.67%) Computer Science
5 1 (1.67%) Data Structures
Processes & Methodologies
1 46 (76.67%) Business Intelligence
2 29 (48.33%) Kimball Methodology
3 19 (31.67%) Performance Tuning
4 18 (30.00%) Mentoring
5 16 (26.67%) Dimensional Modelling
5 16 (26.67%) ETL
6 15 (25.00%) Data Governance
6 15 (25.00%) Visualisation
7 14 (23.33%) Data Visualisation
8 13 (21.67%) Data Modelling
8 13 (21.67%) Data Security
8 13 (21.67%) Kalman Filter
9 12 (20.00%) High Availability
10 11 (18.33%) CRM
11 9 (15.00%) Agile Software Development
11 9 (15.00%) Release Management
11 9 (15.00%) Server Patching
12 7 (11.67%) Data Management
12 7 (11.67%) Master Data Management
13 6 (10.00%) Data Cleansing
Programming Languages
1 50 (83.33%) SQL
2 13 (21.67%) T-SQL
3 7 (11.67%) PL/SQL
Qualifications
1 16 (26.67%) Degree
2 1 (1.67%) Computer Science Degree
Quality Assurance & Compliance
1 17 (28.33%) Data Quality
2 1 (1.67%) GDPR
Vendors
1 30 (50.00%) Oracle
2 15 (25.00%) Informatica
2 15 (25.00%) Tableau
3 14 (23.33%) Microsoft
4 5 (8.33%) IBM
4 5 (8.33%) Teradata
5 1 (1.67%) Birst
5 1 (1.67%) MicroStrategy
5 1 (1.67%) Salesforce.com
North London
Understanding Recruitment
Salary: £42000 - £46000 per annum + Benefits
Posted: 2 days ago
London
UBS
Posted: 12 hours ago
City, London
Charles Taylor plc
Salary: Market related
Posted: 13 days ago