Period
to 14 July 2020

The following table provides summary statistics for contract job vacancies advertised in Central London with a requirement for OLAP skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited OLAP over the 6 months to 14 July 2020 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.

Online Analytical Processing (OLAP)
London > Central London
6 months to
14 Jul 2020
Same period 2019 Same period 2018
Rank 139 236 246
Rank change year-on-year +97 +10 +6
Contract jobs citing OLAP 14 58 50
As % of all contract jobs advertised in Central London 0.44% 0.67% 0.53%
As % of the Database & Business Intelligence category 1.75% 2.52% 2.09%
Number of daily rates quoted 13 51 45
Median daily rate £400 £550 £550
Median daily rate % change year-on-year -27.27% - +11.39%
10th Percentile £343 £425 £466
90th Percentile £443 £575 £575
London median daily rate £425 £550 £525
% change year-on-year -22.73% +4.76% +6.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
London median hourly rate - - -

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

All Database and Business Intelligence Skills
Central London
Contract vacancies with a requirement for database or business intelligence skills 802 2,306 2,392
As % of all contract IT jobs advertised in Central London 25.20% 26.65% 25.40%
Number of daily rates quoted 567 1,805 1,901
Median daily rate £513 £525 £525
Median daily rate % change year-on-year -2.38% - +5.00%
10th Percentile £368 £388 £363
90th Percentile £688 £675 £675
London median daily rate £525 £525 £515
% change year-on-year - +1.94% +3.00%
Number of hourly rates quoted 11 15 15
Median hourly rate £35.00 £35.00 £22.50
Median hourly rate % change year-on-year - +55.56% +2.66%
10th Percentile £21.50 £20.00 £18.38
90th Percentile £39.25 £59.05 £36.45
Median hourly rate £35.00 £35.00 £30.00
% change year-on-year - +16.67% +10.46%

OLAP
Job Vacancy Trend in Central London

Job postings citing OLAP as a proportion of all IT jobs advertised in Central London.

Job vacancy trend for OLAP in Central London

OLAP
Contractor Daily Rate Trend in Central London

3-month moving average daily rate quoted in jobs citing OLAP in Central London.

Daily rate trend for OLAP in Central London

OLAP
Daily Rate Histogram in Central London

Daily rate distribution for jobs citing OLAP in Central London over the 6 months to 14 July 2020.

Daily rate histogram for OLAP in Central London

OLAP
Contractor Hourly Rate Trend in Central London

3-month moving average hourly rates quoted in jobs citing OLAP in Central London.

Hourly rate trend for OLAP in Central London

OLAP
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing OLAP within the Central London region over the 6 months to 14 July 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +54 9 £419 -23.86% 6
OLAP
London

For the 6 months to 14 July 2020, IT contractor 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 contract job ads across the Central London region with a requirement for OLAP.

1 13 (92.86%) SQL
1 13 (92.86%) Finance
2 12 (85.71%) SQL Server Reporting Services
2 12 (85.71%) Data Warehouse
3 11 (78.57%) C#
3 11 (78.57%) Banking
4 10 (71.43%) JavaScript
4 10 (71.43%) ASP.NET
4 10 (71.43%) .NET
5 9 (64.29%) CSS
5 9 (64.29%) Cognos
5 9 (64.29%) VBA
5 9 (64.29%) HTML
5 9 (64.29%) Business Analysis
5 9 (64.29%) QA
6 4 (28.57%) Power Platform
6 4 (28.57%) Power BI
6 4 (28.57%) SQL Server Analysis Services
6 4 (28.57%) Business Intelligence
6 4 (28.57%) Microsoft
6 4 (28.57%) SQL Server
7 3 (21.43%) T-SQL
7 3 (21.43%) ETL
7 3 (21.43%) Mathematics
7 3 (21.43%) Physics
7 3 (21.43%) Computer Science
7 3 (21.43%) International Banking
7 3 (21.43%) Degree
8 2 (14.29%) Investment Management
8 2 (14.29%) Dimensional Modelling

OLAP
Co-occurring IT Skills in Central 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 1 (7.14%) Apache Spark
Cloud Services
1 4 (28.57%) Power Platform
2 1 (7.14%) GCP
Database & Business Intelligence
1 12 (85.71%) Data Warehouse
1 12 (85.71%) SQL Server Reporting Services
2 4 (28.57%) Power BI
2 4 (28.57%) SQL Server
2 4 (28.57%) SQL Server Analysis Services
3 2 (14.29%) Enterprise Data Warehouse
3 2 (14.29%) OLAP Cube
3 2 (14.29%) Oracle OLAP
4 1 (7.14%) Apache Hive
4 1 (7.14%) Data Lake
4 1 (7.14%) DB2
4 1 (7.14%) DTS
4 1 (7.14%) Essbase
4 1 (7.14%) Hadoop
4 1 (7.14%) Microsoft Analysis Services
4 1 (7.14%) QlikView
4 1 (7.14%) Spotfire
4 1 (7.14%) SQL Server 2016
4 1 (7.14%) SQL Server Integration Services
General
1 13 (92.86%) Finance
2 11 (78.57%) Banking
3 3 (21.43%) International Banking
4 1 (7.14%) Front Office
Job Titles
1 13 (92.86%) Developer
2 7 (50.00%) .NET Developer
2 7 (50.00%) C# .NET Developer
2 7 (50.00%) C# Developer
2 7 (50.00%) Junior
2 7 (50.00%) Junior Developer
2 7 (50.00%) SQL Developer
3 6 (42.86%) Junior .NET Developer
3 6 (42.86%) Junior C# .NET Developer
3 6 (42.86%) Junior C# Developer
3 6 (42.86%) Junior SQL Developer
4 4 (28.57%) Junior VBA Developer
4 4 (28.57%) VBA Developer
5 2 (14.29%) ASP.NET Developer
5 2 (14.29%) C# ASP.NET Developer
5 2 (14.29%) Data Warehouse Developer
6 1 (7.14%) HTML Developer
6 1 (7.14%) JavaScript Developer
6 1 (7.14%) Junior ASP.NET Developer
6 1 (7.14%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 10 (71.43%) .NET
1 10 (71.43%) ASP.NET
2 9 (64.29%) CSS
2 9 (64.29%) HTML
3 1 (7.14%) Node.js
3 1 (7.14%) Vue.js
Miscellaneous
1 1 (7.14%) Analytical Skills
1 1 (7.14%) Fat Client
1 1 (7.14%) Taxonomies
1 1 (7.14%) Thin Client
Processes & Methodologies
1 9 (64.29%) Business Analysis
2 4 (28.57%) Business Intelligence
3 3 (21.43%) Computer Science
3 3 (21.43%) ETL
3 3 (21.43%) Mathematics
3 3 (21.43%) Physics
4 2 (14.29%) Data Cleansing
4 2 (14.29%) Data Migration
4 2 (14.29%) Dimensional Modelling
4 2 (14.29%) Investment Management
4 2 (14.29%) Kimball Methodology
4 2 (14.29%) Migration
4 2 (14.29%) Software Engineering
4 2 (14.29%) Visualisation
5 1 (7.14%) Analytics
5 1 (7.14%) Continuous Improvement
5 1 (7.14%) Data Integration
5 1 (7.14%) Front End Development
5 1 (7.14%) Logical Data Model
5 1 (7.14%) Physical Data Model
Programming Languages
1 13 (92.86%) SQL
2 11 (78.57%) C#
3 10 (71.43%) JavaScript
4 9 (64.29%) VBA
5 3 (21.43%) T-SQL
6 1 (7.14%) Java
6 1 (7.14%) PowerShell
6 1 (7.14%) VB
6 1 (7.14%) VB.NET
Qualifications
1 3 (21.43%) Degree
2 1 (7.14%) MCITP
2 1 (7.14%) Microsoft Certification
Quality Assurance & Compliance
1 9 (64.29%) QA
System Software
1 1 (7.14%) Active Directory
Vendors
1 9 (64.29%) Cognos
2 4 (28.57%) Microsoft
3 2 (14.29%) Oracle
4 1 (7.14%) Hyperion
4 1 (7.14%) IBM
4 1 (7.14%) Sybase
4 1 (7.14%) Tableau