Period
to 17 November 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for OLAP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OLAP over the 6 months to 17 November 2018 with a comparison to the same period in the previous 2 years.

Online Analytical Processing (OLAP)
Central London > City of London
6 months to
17 Nov 2018
Same period 2017 Same period 2016
Rank 313 285 324
Rank change year-on-year -28 +39 +7
Permanent jobs citing OLAP 34 42 32
As % of all permanent IT jobs advertised in the City of London 0.31% 0.41% 0.27%
As % of the Database & Business Intelligence category 1.00% 1.31% 0.91%
Number of salaries quoted 33 39 27
City of London median annual salary £70,000 £67,500 £66,750
Median salary % change year-on-year +3.70% +1.12% +6.80%
10th Percentile £60,250 £40,500 £52,500
90th Percentile £98,250 £75,500 £87,750
Central London median annual salary £70,000 £55,000 £66,000
% change year-on-year +27.27% -16.67% +5.60%

OLAP is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Permanent vacancies with a requirement for database or business intelligence skills 3,409 3,196 3,519
As % of all permanent IT jobs advertised in the City of London 30.70% 31.22% 30.05%
Number of salaries quoted 3,095 2,922 3,229
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% -
10th Percentile £40,000 £40,525 £36,250
90th Percentile £95,000 £87,500 £86,250
Central London median annual salary £65,000 £59,500 £55,000
% change year-on-year +9.24% +8.18% -

OLAP
Job Vacancy Trend in the City of London

Job postings citing OLAP as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for OLAP in the City of London

OLAP
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing OLAP in the City of London.

Salary trend for OLAP in the City of London

OLAP
Salary Histogram in the City of London

The salary distribution of IT jobs citing OLAP in the City of London over the 6 months to 17 November 2018.

Salary histogram for OLAP in the City of London

For the 6 months to 17 November 2018, IT jobs citing OLAP also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for OLAP.

1 28 (82.35%) SQL
2 26 (76.47%) ETL
3 25 (73.53%) Business Intelligence
3 25 (73.53%) SQL Server Integration Services
4 24 (70.59%) SQL Server
5 20 (58.82%) T-SQL
6 19 (55.88%) Data Warehouse
6 19 (55.88%) SQL Server Reporting Services
7 18 (52.94%) SQL Server Analysis Services
8 16 (47.06%) Tableau
8 16 (47.06%) Finance
9 14 (41.18%) Data Modelling
9 14 (41.18%) OLAP Cube
10 12 (35.29%) C#
11 11 (32.35%) Microsoft
11 11 (32.35%) SQL Server 2008
11 11 (32.35%) Power BI
12 10 (29.41%) Problem-Solving
12 10 (29.41%) Analytical Skills
12 10 (29.41%) SQL Server 2012
13 9 (26.47%) Star Schema
13 9 (26.47%) BusinessObjects
13 9 (26.47%) Machine Learning
13 9 (26.47%) Kimball Methodology
14 8 (23.53%) Dashboard Development
14 8 (23.53%) Critical Thinking
14 8 (23.53%) Data Science
14 8 (23.53%) Big Data
14 8 (23.53%) General Ledger
15 7 (20.59%) OLTP

OLAP
Co-occurring IT Skills in the City of 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 4 (11.76%) Apache Spark
2 2 (5.88%) IIS
3 1 (2.94%) Apache
3 1 (2.94%) NServiceBus
3 1 (2.94%) SAS
Applications
1 5 (14.71%) Microsoft Excel
Business Applications
1 2 (5.88%) Cognos TM1
2 1 (2.94%) Cognos Planning
2 1 (2.94%) HFM
Cloud Services
1 5 (14.71%) Microsoft Azure
2 2 (5.88%) Amazon AWS
3 1 (2.94%) Amazon EMR
3 1 (2.94%) Azure Data Factory
Database & Business Intelligence
1 25 (73.53%) SQL Server Integration Services
2 24 (70.59%) SQL Server
3 19 (55.88%) Data Warehouse
3 19 (55.88%) SQL Server Reporting Services
4 18 (52.94%) SQL Server Analysis Services
5 14 (41.18%) OLAP Cube
6 11 (32.35%) Power BI
6 11 (32.35%) SQL Server 2008
7 10 (29.41%) SQL Server 2012
8 9 (26.47%) BusinessObjects
8 9 (26.47%) Star Schema
9 8 (23.53%) Big Data
10 7 (20.59%) OLTP
11 6 (17.65%) SQL Server 2016
12 4 (11.76%) Microsoft Power View
12 4 (11.76%) MySQL
12 4 (11.76%) Oracle OLAP
12 4 (11.76%) PostgreSQL
12 4 (11.76%) PowerPivot
12 4 (11.76%) Snowflake Schema
Development Applications
1 4 (11.76%) Visual Studio
2 1 (2.94%) RStudio
2 1 (2.94%) SQL Server Management Studio (SSMS)
General
1 16 (47.06%) Finance
2 8 (23.53%) General Ledger
3 3 (8.82%) Advertising
4 2 (5.88%) Marketing
5 1 (2.94%) Banking
Job Titles
1 13 (38.24%) Developer
2 10 (29.41%) Consultant
3 8 (23.53%) Business Consultant
3 8 (23.53%) Business Intelligence Consultant
3 8 (23.53%) Business Intelligence Developer
4 6 (17.65%) Senior Developer
5 5 (14.71%) Data Engineer
6 4 (11.76%) Business Intelligence Lead
6 4 (11.76%) SQL BI Developer
6 4 (11.76%) SQL Developer
6 4 (11.76%) SQL Server BI Developer
6 4 (11.76%) SQL Server Developer
6 4 (11.76%) Team Leader
7 3 (8.82%) Business Intelligence Specialist
7 3 (8.82%) Data Warehouse Specialist
7 3 (8.82%) Senior Business Intelligence Developer
7 3 (8.82%) SQL Server Specialist
8 2 (5.88%) Business Developer
8 2 (5.88%) SSIS Developer
8 2 (5.88%) SSRS Developer
Libraries, Frameworks & Software Standards
1 5 (14.71%) MDX
2 3 (8.82%) .NET
3 2 (5.88%) LAMP
4 1 (2.94%) .NET Framework
4 1 (2.94%) AngularJS
4 1 (2.94%) ASP.NET
4 1 (2.94%) ASP.NET MVC
4 1 (2.94%) HTML
4 1 (2.94%) HTML5
4 1 (2.94%) jQuery
4 1 (2.94%) Kafka
4 1 (2.94%) Matplotlib
4 1 (2.94%) PySpark
4 1 (2.94%) Twitter Bootstrap
Miscellaneous
1 10 (29.41%) Analytical Skills
2 4 (11.76%) Reference Data
2 4 (11.76%) Reinsurance
2 4 (11.76%) Replication
2 4 (11.76%) Tandem
3 1 (2.94%) Algorithms
3 1 (2.94%) Computer Science
3 1 (2.94%) Fintech
3 1 (2.94%) Greenfield Project
3 1 (2.94%) Hedge funds
3 1 (2.94%) Management Information System
3 1 (2.94%) NHS
3 1 (2.94%) Self-Motivation
3 1 (2.94%) Virtual Team
Operating Systems
1 4 (11.76%) Windows
1 4 (11.76%) Windows Server
1 4 (11.76%) Windows Server 2012
Processes & Methodologies
1 26 (76.47%) ETL
2 25 (73.53%) Business Intelligence
3 14 (41.18%) Data Modelling
4 10 (29.41%) Problem-Solving
5 9 (26.47%) Kimball Methodology
5 9 (26.47%) Machine Learning
6 8 (23.53%) Critical Thinking
6 8 (23.53%) Dashboard Development
6 8 (23.53%) Data Science
7 6 (17.65%) Data Analysis
8 5 (14.71%) Data Engineering
8 5 (14.71%) Data Management
9 4 (11.76%) Agile Software Development
9 4 (11.76%) Data Development
9 4 (11.76%) ETL Development
9 4 (11.76%) IT Strategy
9 4 (11.76%) Reference Data Management
9 4 (11.76%) SQL Optimisation
10 3 (8.82%) Release Management
10 3 (8.82%) Visualisation
Programming Languages
1 28 (82.35%) SQL
2 20 (58.82%) T-SQL
3 12 (35.29%) C#
4 7 (20.59%) Python
5 5 (14.71%) R
6 4 (11.76%) Data Analysis Expressions (DAX)
7 3 (8.82%) JavaScript
7 3 (8.82%) PowerShell
8 1 (2.94%) C++
8 1 (2.94%) Java
8 1 (2.94%) VBA
Qualifications
1 2 (5.88%) Degree
2 1 (2.94%) Master's Degree
2 1 (2.94%) PhD
Quality Assurance & Compliance
1 2 (5.88%) QA
Vendors
1 16 (47.06%) Tableau
2 11 (32.35%) Microsoft
3 4 (11.76%) Oracle
4 2 (5.88%) Cognos
5 1 (2.94%) Hyperion
5 1 (2.94%) Informatica
5 1 (2.94%) MicroStrategy
5 1 (2.94%) Tagetik
5 1 (2.94%) TIBCO