Period
to

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Data Warehouse skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Warehouse over the 6 months to 28 June 2022 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.

Data Warehousing
Central London > City of London
6 months to
28 Jun 2022
Same period 2021 Same period 2020
Rank 72 59 57
Rank change year-on-year -13 -2 +9
Contract jobs citing Data Warehouse 130 125 101
As % of all contract jobs advertised in the City of London 3.04% 4.03% 3.74%
As % of the Database & Business Intelligence category 14.98% 18.66% 14.79%
Number of daily rates quoted 82 87 76
10th Percentile £466 £414 £358
25th Percentile £525 £469 £413
Median daily rate (50th Percentile) £575 £550 £494
Median % change year-on-year +4.55% +11.39% -1.25%
75th Percentile £734 £625 £601
90th Percentile £813 £660 £675
Central London median daily rate £575 £550 £475
% change year-on-year +4.55% +15.79% -9.09%
Number of hourly rates quoted 2 4 0
10th Percentile £59.65 - -
25th Percentile £60.25 - -
Median hourly rate £62.50 £8.00 -
Median % change year-on-year +681.25% - -
75th Percentile £64.75 - -
90th Percentile £65.35 - -
Central London median hourly rate £62.50 £8.00 -
% change year-on-year +681.25% - -

Data Warehouse 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 the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 868 670 683
As % of all contract IT jobs advertised in the City of London 20.31% 21.61% 25.26%
Number of daily rates quoted 648 453 520
10th Percentile £450 £401 £375
25th Percentile £512 £463 £425
Median daily rate (50th Percentile) £595 £550 £513
Median % change year-on-year +8.23% +7.32% -2.38%
75th Percentile £714 £644 £602
90th Percentile £800 £713 £688
Central London median daily rate £600 £550 £513
% change year-on-year +9.09% +7.32% -2.38%
Number of hourly rates quoted 6 7 4
10th Percentile £40.75 - £23.23
25th Percentile £48.56 - £32.56
Median hourly rate £55.00 £8.00 £38.50
Median % change year-on-year +587.50% -79.22% +10.00%
75th Percentile £60.69 £24.46 £41.38
90th Percentile £63.75 £28.31 £45.20
Central London median hourly rate £55.00 £14.00 £38.50
% change year-on-year +292.86% -63.64% +10.00%

Data Warehouse
Job Vacancy Trend in the City of London

Job postings citing Data Warehouse as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Data Warehouse in the City of London

Data Warehouse
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing Data Warehouse in the City of London.

Daily rate trend for Data Warehouse in the City of London

Data Warehouse
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Data Warehouse in the City of London over the 6 months to 28 June 2022.

Daily rate histogram for Data Warehouse in the City of London

Data Warehouse
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing Data Warehouse in the City of London.

Hourly rate trend for Data Warehouse in the City of London

For the 6 months to 28 June 2022, IT contractor jobs citing Data Warehouse 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 City of London region with a requirement for Data Warehouse.

1 74 (56.92%) SQL
2 59 (45.38%) Finance
3 53 (40.77%) Agile
4 48 (36.92%) Social Skills
5 47 (36.15%) ETL
6 36 (27.69%) Python
7 35 (26.92%) Data Modelling
8 34 (26.15%) AWS
8 34 (26.15%) Data Lake
9 33 (25.38%) Business Intelligence
10 31 (23.85%) Azure
11 28 (21.54%) CI/CD
12 27 (20.77%) Serverless
13 26 (20.00%) Linux
13 26 (20.00%) SQL Server
14 23 (17.69%) Data Pipeline
15 22 (16.92%) Test Automation
16 21 (16.15%) Kafka
16 21 (16.15%) Analytics
17 20 (15.38%) Big Data
17 20 (15.38%) Data Architecture
18 19 (14.62%) Windows
19 18 (13.85%) Analytical Skills
19 18 (13.85%) Data Science
20 17 (13.08%) DevOps
20 17 (13.08%) Oracle
21 16 (12.31%) Data Management
21 16 (12.31%) Software Testing
21 16 (12.31%) Mentoring
21 16 (12.31%) Snowflake

Data Warehouse
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 15 (11.54%) Apache Spark
2 5 (3.85%) Apache Pig
3 4 (3.08%) Apache Solr
4 3 (2.31%) Confluence
5 2 (1.54%) CMS
6 1 (0.77%) Apache
6 1 (0.77%) Apache Airflow
6 1 (0.77%) IIS
Applications
1 2 (1.54%) Microsoft Excel
2 1 (0.77%) Microsoft Office
2 1 (0.77%) Spreadsheet
Business Applications
1 4 (3.08%) Actimize
2 1 (0.77%) SAP Oil and Gas
2 1 (0.77%) Sparx Enterprise Architect
Cloud Services
1 34 (26.15%) AWS
2 31 (23.85%) Azure
3 27 (20.77%) Serverless
4 16 (12.31%) Snowflake
5 12 (9.23%) Azure Data Factory
6 11 (8.46%) Power Platform
7 10 (7.69%) Amazon EC2
7 10 (7.69%) Amazon S3
8 8 (6.15%) AWS Lambda
8 8 (6.15%) Azure Cosmos DB
9 7 (5.38%) Azure Functions
10 6 (4.62%) Azure Storage
10 6 (4.62%) GCP
11 5 (3.85%) Amazon Cognito
11 5 (3.85%) Amazon EKS
11 5 (3.85%) Azure Active Directory
11 5 (3.85%) Azure AKS
11 5 (3.85%) Azure DevOps
12 4 (3.08%) Azure Synapse Analytics
13 2 (1.54%) dbt
Communications & Networking
1 7 (5.38%) Internet
1 7 (5.38%) SSH
2 5 (3.85%) DNS
3 4 (3.08%) Kerberos
Database & Business Intelligence
1 34 (26.15%) Data Lake
2 26 (20.00%) SQL Server
3 20 (15.38%) Big Data
4 15 (11.54%) SQL Server Integration Services
5 11 (8.46%) Power BI
5 11 (8.46%) SQL Server Reporting Services
6 10 (7.69%) DB2
6 10 (7.69%) Relational Database
7 9 (6.92%) Azure SQL Data Warehouse
7 9 (6.92%) Metadata
7 9 (6.92%) RDBMS
8 7 (5.38%) DataStage
8 7 (5.38%) SAP HANA
9 6 (4.62%) Apache Hive
9 6 (4.62%) Azure SQL Database
9 6 (4.62%) Data Vault
9 6 (4.62%) Hadoop
10 5 (3.85%) Amazon RDS
10 5 (3.85%) Oracle Database
10 5 (3.85%) Parquet
Development Applications
1 9 (6.92%) Eclipse
1 9 (6.92%) JIRA
1 9 (6.92%) kappa
2 7 (5.38%) PowerDesigner
3 6 (4.62%) Git (software)
4 5 (3.85%) GitLab
5 4 (3.08%) ERwin
5 4 (3.08%) TeamCity
5 4 (3.08%) Visual Studio
6 1 (0.77%) ER Studio
6 1 (0.77%) FitNesse
6 1 (0.77%) SpecFlow
6 1 (0.77%) Subversion
6 1 (0.77%) Team Foundation Server
General
1 59 (45.38%) Finance
2 48 (36.92%) Social Skills
3 18 (13.85%) Analytical Skills
4 15 (11.54%) Financial Institution
5 14 (10.77%) Legal
6 11 (8.46%) Banking
7 9 (6.92%) Back Office
7 9 (6.92%) Spanish Language
8 5 (3.85%) Investment Banking
9 3 (2.31%) Retail
10 2 (1.54%) Marketing
10 2 (1.54%) Publishing
11 1 (0.77%) Front Office
11 1 (0.77%) Influencing Skills
11 1 (0.77%) International Banking
11 1 (0.77%) Multimedia
11 1 (0.77%) Presentation Skills
11 1 (0.77%) Telecoms
Job Titles
1 30 (23.08%) Analyst
2 26 (20.00%) Architect
3 21 (16.15%) Data Architect
4 17 (13.08%) Developer
5 16 (12.31%) Data Engineer
6 11 (8.46%) Engineering Manager
6 11 (8.46%) Software Engineering Manager
6 11 (8.46%) Software Manager
7 10 (7.69%) Applications Support
7 10 (7.69%) Applications Support Analyst
7 10 (7.69%) Support Analyst
8 9 (6.92%) Business Systems Analyst
8 9 (6.92%) Insurance Systems Analyst
8 9 (6.92%) Solutions Architect
8 9 (6.92%) SQL Developer
8 9 (6.92%) Systems Analyst
9 7 (5.38%) Azure Engineer
9 7 (5.38%) Consultant
9 7 (5.38%) Data Modeller
9 7 (5.38%) Technical Consultant
Libraries, Frameworks & Software Standards
1 21 (16.15%) Kafka
2 12 (9.23%) RESTful
3 7 (5.38%) Web Services
4 4 (3.08%) Apache Avro
5 3 (2.31%) .NET
5 3 (2.31%) ARM Templates
6 2 (1.54%) PySpark
6 2 (1.54%) XML
7 1 (0.77%) ADO
7 1 (0.77%) ASP.NET
7 1 (0.77%) GraphQL
7 1 (0.77%) JSON
7 1 (0.77%) Spring
Miscellaneous
1 14 (10.77%) Hedge funds
2 9 (6.92%) iSeries
3 5 (3.85%) Virtual Team
4 4 (3.08%) Cloud Native
4 4 (3.08%) Credit Risk
4 4 (3.08%) Data Structures
5 2 (1.54%) Legacy Systems
5 2 (1.54%) Self-Motivation
5 2 (1.54%) Social Media
5 2 (1.54%) User Experience
6 1 (0.77%) Data Protection Act
6 1 (0.77%) Derivative
6 1 (0.77%) Enterprise Software
6 1 (0.77%) Greenfield Project
6 1 (0.77%) Reference Data
6 1 (0.77%) Reinsurance
Operating Systems
1 26 (20.00%) Linux
2 19 (14.62%) Windows
3 14 (10.77%) Red Hat Enterprise Linux
3 14 (10.77%) Unix
4 5 (3.85%) Debian
4 5 (3.85%) Ubuntu
5 1 (0.77%) Windows Server
Processes & Methodologies
1 53 (40.77%) Agile
2 47 (36.15%) ETL
3 35 (26.92%) Data Modelling
4 33 (25.38%) Business Intelligence
5 28 (21.54%) CI/CD
6 23 (17.69%) Data Pipeline
7 22 (16.92%) Test Automation
8 21 (16.15%) Analytics
9 20 (15.38%) Data Architecture
10 18 (13.85%) Data Science
11 17 (13.08%) DevOps
12 16 (12.31%) Data Management
12 16 (12.31%) Mentoring
12 16 (12.31%) Software Testing
13 15 (11.54%) Data Protection
13 15 (11.54%) Infrastructure as Code
14 14 (10.77%) Data Analysis
14 14 (10.77%) Software Engineering
15 13 (10.00%) Computer Science
15 13 (10.00%) Problem-Solving
Programming Languages
1 74 (56.92%) SQL
2 36 (27.69%) Python
3 15 (11.54%) Java
4 8 (6.15%) Go
4 8 (6.15%) PowerShell
4 8 (6.15%) T-SQL
5 7 (5.38%) C#
5 7 (5.38%) JavaScript
5 7 (5.38%) Shell Script
6 5 (3.85%) Perl
6 5 (3.85%) PHP
6 5 (3.85%) PL/SQL
7 3 (2.31%) Ruby
7 3 (2.31%) Scala
7 3 (2.31%) VBA
8 1 (0.77%) Data Analysis Expressions (DAX)
8 1 (0.77%) R
Qualifications
1 11 (8.46%) Computer Science Degree
1 11 (8.46%) Degree
2 2 (1.54%) Master's Degree
3 1 (0.77%) DV Cleared
3 1 (0.77%) MCITP
3 1 (0.77%) MCTS
3 1 (0.77%) Microsoft Certification
3 1 (0.77%) SC Cleared
3 1 (0.77%) Security Cleared
Quality Assurance & Compliance
1 14 (10.77%) GDPR
2 8 (6.15%) Data Quality
3 7 (5.38%) QA
4 3 (2.31%) IFRS
4 3 (2.31%) IFRS 17
5 2 (1.54%) SLA
6 1 (0.77%) Accessibility
6 1 (0.77%) PMO
System Software
1 12 (9.23%) Docker
2 6 (4.62%) Active Directory
3 4 (3.08%) Apache ZooKeeper
Systems Management
1 13 (10.00%) Kubernetes
2 12 (9.23%) Ansible
3 7 (5.38%) Terraform
4 4 (3.08%) Hadoop YARN
5 1 (0.77%) Control-M
Vendors
1 17 (13.08%) Oracle
2 14 (10.77%) Red Hat
3 11 (8.46%) BiZZdesign
4 10 (7.69%) Microsoft
4 10 (7.69%) SAP
5 9 (6.92%) Cloudera
5 9 (6.92%) Informatica
6 8 (6.15%) Databricks
6 8 (6.15%) Splunk
7 5 (3.85%) MuleSoft
7 5 (3.85%) Salesforce.com
8 2 (1.54%) Alteryx
8 2 (1.54%) Google
8 2 (1.54%) Netezza
9 1 (0.77%) Atlassian
9 1 (0.77%) Refinitiv
9 1 (0.77%) Sparx
9 1 (0.77%) Teradata