Period
to 18 August 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 18 August 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
18 Aug 2018
Same period 2017 Same period 2016
Rank 292 289 316
Rank change year-on-year -3 +27 0
Permanent jobs citing OLAP 54 56 55
As % of all permanent IT jobs advertised in the City of London 0.49% 0.55% 0.43%
As % of the Database & Business Intelligence category 1.55% 1.73% 1.51%
Number of salaries quoted 54 54 50
City of London median annual salary £70,750 £67,500 £62,500
Median salary % change year-on-year +4.81% +8.00% +4.17%
10th Percentile £60,000 £37,500 £47,500
90th Percentile £92,500 £74,625 £86,625
Central London median annual salary £70,000 £67,500 £60,000
% change year-on-year +3.70% +12.50% -

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 3,474 3,228 3,638
As % of all permanent IT jobs advertised in the City of London 31.60% 31.61% 28.20%
Number of salaries quoted 3,137 2,905 3,307
City of London median annual salary £65,000 £60,000 £55,500
Median salary % change year-on-year +8.33% +8.11% +0.91%
10th Percentile £40,000 £38,265 £36,750
90th Percentile £93,750 £87,500 £85,000
Central London median annual salary £65,000 £60,000 £55,000
% change year-on-year +8.33% +9.09% -

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 18 August 2018.

Salary histogram for OLAP in the City of London

For the 6 months to 18 August 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 47 (87.04%) ETL
2 45 (83.33%) SQL
3 42 (77.78%) SQL Server
4 41 (75.93%) SQL Server Integration Services
5 38 (70.37%) Business Intelligence
6 35 (64.81%) Data Warehouse
7 32 (59.26%) SQL Server Analysis Services
8 27 (50.00%) SQL Server Reporting Services
9 24 (44.44%) OLTP
10 23 (42.59%) Finance
11 22 (40.74%) Microsoft
11 22 (40.74%) Data Modelling
11 22 (40.74%) Power BI
12 20 (37.04%) Tableau
13 19 (35.19%) SQL Optimisation
13 19 (35.19%) OLAP Cube
13 19 (35.19%) Snowflake Schema
14 18 (33.33%) MDX
15 17 (31.48%) SQL Server 2008
15 17 (31.48%) T-SQL
16 15 (27.78%) Star Schema
16 15 (27.78%) Microsoft Azure
16 15 (27.78%) Analytical Skills
16 15 (27.78%) SQL Server 2012
16 15 (27.78%) Problem-Solving
17 14 (25.93%) Kimball Methodology
17 14 (25.93%) Analytics
17 14 (25.93%) Oracle OLAP
17 14 (25.93%) PowerShell
17 14 (25.93%) Oracle

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 5 (9.26%) Apache Spark
2 2 (3.70%) Apache
2 2 (3.70%) IIS
3 1 (1.85%) SAS
Applications
1 5 (9.26%) Microsoft Excel
2 1 (1.85%) Microsoft Office
Business Applications
1 2 (3.70%) Cognos TM1
2 1 (1.85%) Cognos Planning
2 1 (1.85%) HFM
Cloud Services
1 15 (27.78%) Microsoft Azure
2 2 (3.70%) Amazon AWS
3 1 (1.85%) Amazon EMR
3 1 (1.85%) Azure Data Factory
Database & Business Intelligence
1 42 (77.78%) SQL Server
2 41 (75.93%) SQL Server Integration Services
3 35 (64.81%) Data Warehouse
4 32 (59.26%) SQL Server Analysis Services
5 27 (50.00%) SQL Server Reporting Services
6 24 (44.44%) OLTP
7 22 (40.74%) Power BI
8 19 (35.19%) OLAP Cube
8 19 (35.19%) Snowflake Schema
9 17 (31.48%) SQL Server 2008
10 15 (27.78%) SQL Server 2012
10 15 (27.78%) Star Schema
11 14 (25.93%) Oracle OLAP
12 13 (24.07%) Big Data
13 12 (22.22%) Azure SQL Database
14 11 (20.37%) SQL Server 2016
15 9 (16.67%) BusinessObjects
15 9 (16.67%) Relational Database
16 7 (12.96%) MySQL
16 7 (12.96%) PostgreSQL
Development Applications
1 6 (11.11%) Git (software)
1 6 (11.11%) Team Foundation Server
2 4 (7.41%) ER Studio
2 4 (7.41%) ERwin
2 4 (7.41%) Visual Studio
3 1 (1.85%) Eclipse
3 1 (1.85%) JUnit
3 1 (1.85%) Maven
3 1 (1.85%) RStudio
General
1 23 (42.59%) Finance
2 8 (14.81%) General Ledger
3 5 (9.26%) Banking
4 4 (7.41%) International Banking
5 1 (1.85%) Advertising
Job Titles
1 18 (33.33%) Developer
2 12 (22.22%) Architect
2 12 (22.22%) Business Intelligence Developer
2 12 (22.22%) Consultant
2 12 (22.22%) SQL Developer
3 11 (20.37%) Data Architect
4 9 (16.67%) Business Consultant
4 9 (16.67%) Business Intelligence Consultant
4 9 (16.67%) SQL BI Developer
4 9 (16.67%) SQL Server BI Developer
4 9 (16.67%) SQL Server Developer
4 9 (16.67%) SSIS Developer
5 8 (14.81%) Data Engineer
5 8 (14.81%) SSRS Developer
6 6 (11.11%) Database Developer
6 6 (11.11%) SQL Database Developer
7 5 (9.26%) Business Intelligence Lead
7 5 (9.26%) ETL Developer
7 5 (9.26%) OLAP Developer
7 5 (9.26%) SSAS Developer
Libraries, Frameworks & Software Standards
1 18 (33.33%) MDX
2 6 (11.11%) REST
2 6 (11.11%) SOAP
3 2 (3.70%) LAMP
4 1 (1.85%) .NET
4 1 (1.85%) .NET Framework
4 1 (1.85%) Kafka
4 1 (1.85%) Matplotlib
4 1 (1.85%) PySpark
4 1 (1.85%) Spring
Miscellaneous
1 15 (27.78%) Analytical Skills
2 7 (12.96%) Reference Data
2 7 (12.96%) Tandem
3 4 (7.41%) Fintech
3 4 (7.41%) Reinsurance
3 4 (7.41%) Replication
3 4 (7.41%) Virtual Team
4 3 (5.56%) Greenfield Project
4 3 (5.56%) Self-Motivation
5 2 (3.70%) Management Information System
6 1 (1.85%) Algorithms
6 1 (1.85%) Computer Science
Operating Systems
1 4 (7.41%) Windows
1 4 (7.41%) Windows Server
1 4 (7.41%) Windows Server 2012
2 1 (1.85%) Linux
Processes & Methodologies
1 47 (87.04%) ETL
2 38 (70.37%) Business Intelligence
3 22 (40.74%) Data Modelling
4 19 (35.19%) SQL Optimisation
5 15 (27.78%) Problem-Solving
6 14 (25.93%) Analytics
6 14 (25.93%) Kimball Methodology
7 11 (20.37%) Machine Learning
8 10 (18.52%) Release Management
9 9 (16.67%) Data Analysis
9 9 (16.67%) Data Science
10 8 (14.81%) Agile Software Development
10 8 (14.81%) Critical Thinking
10 8 (14.81%) Dashboard Development
10 8 (14.81%) Data Engineering
10 8 (14.81%) Data Integration
10 8 (14.81%) Data Management
10 8 (14.81%) SDLC
11 7 (12.96%) Data Development
11 7 (12.96%) Reference Data Management
Programming Languages
1 45 (83.33%) SQL
2 17 (31.48%) T-SQL
3 14 (25.93%) PowerShell
4 7 (12.96%) C#
5 6 (11.11%) Python
6 4 (7.41%) Data Analysis Expressions (DAX)
6 4 (7.41%) PL/SQL
6 4 (7.41%) R
7 3 (5.56%) Java
7 3 (5.56%) JavaScript
8 1 (1.85%) C++
Qualifications
1 3 (5.56%) Degree
2 1 (1.85%) Master's Degree
2 1 (1.85%) MBA
2 1 (1.85%) PhD
Quality Assurance & Compliance
1 5 (9.26%) Data Quality
2 1 (1.85%) QA
2 1 (1.85%) SLA
Vendors
1 22 (40.74%) Microsoft
2 20 (37.04%) Tableau
3 14 (25.93%) Oracle
4 4 (7.41%) Informatica
5 3 (5.56%) Cognos
6 2 (3.70%) Hyperion
6 2 (3.70%) Tagetik
7 1 (1.85%) IBM
7 1 (1.85%) MicroStrategy
7 1 (1.85%) SAP
7 1 (1.85%) TIBCO