Period
to 21 April 2021

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 21 April 2021 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
21 Apr 2021
Same period 2020 Same period 2019
Rank 58 58 66
Rank change year-on-year 0 +8 +25
Contract jobs citing Data Warehouse 94 146 241
As % of all contract jobs advertised in the City of London 3.79% 3.80% 3.58%
As % of the Database & Business Intelligence category 18.25% 15.96% 13.85%
Number of daily rates quoted 70 110 194
10th Percentile £396 £389 £400
25th Percentile £414 £415 £413
Median daily rate (50th Percentile) £550 £500 £500
Median % change year-on-year +10.00% - +3.09%
75th Percentile £600 £610 £575
90th Percentile £650 £675 £629
Central London median daily rate £550 £500 £510
% change year-on-year +10.00% -1.96% +2.00%
Number of hourly rates quoted 1 0 0
Median hourly rate £8.00 - -
Central London median hourly rate £8.00 - -

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 515 915 1,740
As % of all contract IT jobs advertised in the City of London 20.77% 23.82% 25.87%
Number of daily rates quoted 359 691 1,378
10th Percentile £356 £363 £406
25th Percentile £425 £425 £456
Median daily rate (50th Percentile) £550 £500 £536
Median % change year-on-year +10.00% -6.76% +3.13%
75th Percentile £626 £600 £600
90th Percentile £700 £675 £675
Central London median daily rate £525 £500 £525
% change year-on-year +5.00% -4.76% +2.44%
Number of hourly rates quoted 2 4 9
10th Percentile £9.37 " £19.85
25th Percentile £11.43 £24.50 £32.50
Median hourly rate £15.73 £31.75 £35.00
Median % change year-on-year -50.47% -9.29% +38.61%
75th Percentile £20.88 £41.38 £37.50
90th Percentile £23.46 £45.20 £56.50
Central London median hourly rate £20.00 £31.75 £35.00
% change year-on-year -37.01% -9.29% +25.00%

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 21 April 2021.

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

Data Warehouse
Contract Job Locations in the City of London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Warehouse within the City of London region over the 6 months to 21 April 2021. 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
London Bridge +4 8 £600 +50.00%
Data Warehouse
Central London

For the 6 months to 21 April 2021, 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 60 (63.83%) SQL
2 50 (53.19%) Business Intelligence
3 41 (43.62%) Finance
4 39 (41.49%) Agile Software Development
5 36 (38.30%) AWS
6 32 (34.04%) Data Modelling
7 29 (30.85%) Analytics
8 27 (28.72%) ETL
9 25 (26.60%) Power BI
9 25 (26.60%) Power Platform
10 23 (24.47%) Azure
11 22 (23.40%) Big Data
12 20 (21.28%) Python
12 20 (21.28%) Analytical Skills
13 19 (20.21%) Data Lake
14 17 (18.09%) Apache Spark
14 17 (18.09%) Oracle
14 17 (18.09%) Microsoft
15 16 (17.02%) Data Analysis
15 16 (17.02%) Amazon Redshift
16 15 (15.96%) SQL Server
16 15 (15.96%) XML
17 14 (14.89%) Stakeholder Management
17 14 (14.89%) Relational Database
18 13 (13.83%) Data Science
18 13 (13.83%) Snowflake Schema
19 12 (12.77%) Migration
19 12 (12.77%) Banking
19 12 (12.77%) SQL Server Integration Services
19 12 (12.77%) Degree

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 17 (18.09%) Apache Spark
2 9 (9.57%) Apache
3 8 (8.51%) Apache Airflow
4 3 (3.19%) SAS
5 2 (2.13%) Jupyter
5 2 (2.13%) Oracle SOA Suite
6 1 (1.06%) SharePoint
Applications
1 3 (3.19%) Microsoft Excel
2 2 (2.13%) Microsoft PowerPoint
3 1 (1.06%) Microsoft Office
3 1 (1.06%) SPSS
Business Applications
1 2 (2.13%) Markit EDM
2 1 (1.06%) Oracle BPM
2 1 (1.06%) SAP MDG
2 1 (1.06%) SAP MDM
Cloud Services
1 36 (38.30%) AWS
2 25 (26.60%) Power Platform
3 23 (24.47%) Azure
4 10 (10.64%) Amazon EC2
5 8 (8.51%) Amazon Kinesis
6 7 (7.45%) Azure Data Factory
7 4 (4.26%) Amazon S3
7 4 (4.26%) GCP
8 3 (3.19%) AWS Lambda
8 3 (3.19%) Serverless
8 3 (3.19%) Virtual Private Cloud
9 2 (2.13%) IaaS
9 2 (2.13%) SaaS
10 1 (1.06%) Azure Data Lake Analytics
10 1 (1.06%) GitHub
10 1 (1.06%) SuccessFactors
Communications & Networking
1 9 (9.57%) HTTP
Database & Business Intelligence
1 25 (26.60%) Power BI
2 22 (23.40%) Big Data
3 19 (20.21%) Data Lake
4 16 (17.02%) Amazon Redshift
5 15 (15.96%) SQL Server
6 14 (14.89%) Relational Database
7 13 (13.83%) Snowflake Schema
8 12 (12.77%) Amazon RDS
8 12 (12.77%) SQL Server Integration Services
9 11 (11.70%) Hadoop
9 11 (11.70%) NoSQL
10 8 (8.51%) MySQL
10 8 (8.51%) Parquet
10 8 (8.51%) SQL Server Analysis Services
10 8 (8.51%) SQL Server Reporting Services
10 8 (8.51%) Tableau
11 7 (7.45%) PostgreSQL
12 6 (6.38%) DB2
12 6 (6.38%) Oracle Database
13 4 (4.26%) Amazon Aurora
Development Applications
1 5 (5.32%) JIRA
2 3 (3.19%) Cypress.io
2 3 (3.19%) ERwin
2 3 (3.19%) Selenium
3 2 (2.13%) ER Studio
3 2 (2.13%) FitNesse
3 2 (2.13%) XMLSpy
4 1 (1.06%) Oracle APEX
4 1 (1.06%) Visual Studio
General
1 41 (43.62%) Finance
2 12 (12.77%) Banking
3 5 (5.32%) Public Sector
4 4 (4.26%) Pharmaceutical
5 3 (3.19%) Financial Institution
5 3 (3.19%) Marketing
6 2 (2.13%) Retail
7 1 (1.06%) Advertising
7 1 (1.06%) Back Office
7 1 (1.06%) Investment Banking
7 1 (1.06%) Italian Language
7 1 (1.06%) Legal
7 1 (1.06%) Publishing
Job Titles
1 24 (25.53%) Data Engineer
2 14 (14.89%) Architect
2 14 (14.89%) Developer
3 13 (13.83%) Analyst
4 9 (9.57%) Data Architect
5 8 (8.51%) Project Manager
6 7 (7.45%) AWS Engineer
6 7 (7.45%) SQL Analyst
7 6 (6.38%) Business Systems Analyst
7 6 (6.38%) Consultant
7 6 (6.38%) Systems Analyst
8 5 (5.32%) DBA
8 5 (5.32%) ETL Developer
8 5 (5.32%) Python Engineer
8 5 (5.32%) Senior Data Engineer
9 4 (4.26%) Big Data Engineer
9 4 (4.26%) Delivery Manager
9 4 (4.26%) IT Project Manager
9 4 (4.26%) Oracle DBA
9 4 (4.26%) Technical Delivery Manager
Libraries, Frameworks & Software Standards
1 15 (15.96%) XML
2 8 (8.51%) HTML
2 8 (8.51%) Kafka
2 8 (8.51%) PostGIS
2 8 (8.51%) Web Services
3 4 (4.26%) JSON
4 3 (3.19%) Oracle GoldenGate
4 3 (3.19%) SOAP
5 2 (2.13%) D3.js
5 2 (2.13%) REST
5 2 (2.13%) Shiny
5 2 (2.13%) Spring
6 1 (1.06%) .NET
6 1 (1.06%) BAPI
6 1 (1.06%) MDX
6 1 (1.06%) React
6 1 (1.06%) Web Dynpro
Miscellaneous
1 20 (21.28%) Analytical Skills
2 10 (10.64%) Algorithms
3 9 (9.57%) Data Structures
4 8 (8.51%) Self-Motivation
5 6 (6.38%) iSeries
6 4 (4.26%) Management Information System
7 3 (3.19%) Enterprise Cloud
7 3 (3.19%) PMI
7 3 (3.19%) Replication
8 2 (2.13%) Credit Risk
8 2 (2.13%) Reference Data
8 2 (2.13%) Social Media
8 2 (2.13%) Virtual Team
9 1 (1.06%) Derivative
9 1 (1.06%) Equities
9 1 (1.06%) Life Science
9 1 (1.06%) Reinsurance
9 1 (1.06%) User Experience
Operating Systems
1 5 (5.32%) Linux
2 2 (2.13%) Unix
3 1 (1.06%) Red Hat Enterprise Linux
3 1 (1.06%) Windows
Processes & Methodologies
1 50 (53.19%) Business Intelligence
2 39 (41.49%) Agile Software Development
3 32 (34.04%) Data Modelling
4 29 (30.85%) Analytics
5 27 (28.72%) ETL
6 16 (17.02%) Data Analysis
7 14 (14.89%) Stakeholder Management
8 13 (13.83%) Data Science
9 12 (12.77%) Migration
10 11 (11.70%) Machine Learning
11 10 (10.64%) Change Management
11 10 (10.64%) Data Governance
11 10 (10.64%) Data Transformation
12 9 (9.57%) Continuous Deployment
12 9 (9.57%) Data Management
12 9 (9.57%) ITIL
12 9 (9.57%) MapReduce
13 8 (8.51%) Forensic Analysis
13 8 (8.51%) SQL Optimisation
13 8 (8.51%) Target Operating Model
Programming Languages
1 60 (63.83%) SQL
2 20 (21.28%) Python
3 8 (8.51%) Java
4 5 (5.32%) T-SQL
5 3 (3.19%) PL/SQL
6 2 (2.13%) R
6 2 (2.13%) Shell Script
6 2 (2.13%) VBA
7 1 (1.06%) ABAP
7 1 (1.06%) C#
7 1 (1.06%) Data Analysis Expressions (DAX)
7 1 (1.06%) PowerShell
Qualifications
1 12 (12.77%) Degree
2 7 (7.45%) ITIL Certification
3 6 (6.38%) Computer Science Degree
4 3 (3.19%) PMI Certification
4 3 (3.19%) SC Cleared
4 3 (3.19%) Security Cleared
5 1 (1.06%) ACCA
5 1 (1.06%) CIMA
5 1 (1.06%) Master's Degree
Quality Assurance & Compliance
1 4 (4.26%) QA
2 3 (3.19%) Data Quality
3 2 (2.13%) CDISC
4 1 (1.06%) GRC
System Software
1 4 (4.26%) Oracle RAC
Systems Management
1 3 (3.19%) Enterprise Manager Cloud Control
1 3 (3.19%) Foglight
2 1 (1.06%) Oracle RMAN
Vendors
1 17 (18.09%) Microsoft
1 17 (18.09%) Oracle
2 10 (10.64%) Talend
3 3 (3.19%) SAP
4 2 (2.13%) Alteryx
4 2 (2.13%) Informatica
4 2 (2.13%) MuleSoft
4 2 (2.13%) Salesforce.com
5 1 (1.06%) Cloudera
5 1 (1.06%) Cognos
5 1 (1.06%) Databricks
5 1 (1.06%) IBM
5 1 (1.06%) MicroStrategy
5 1 (1.06%) Pega
5 1 (1.06%) Red Hat