Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Data Transformation skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Transformation over the 6 months to 24 November 2017 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 Transformation
Central London > City of London
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 218 211 246
Rank change year-on-year -7 +35 +33
Contract jobs citing Data Transformation 23 29 25
As % of all contract IT jobs advertised in the City of London 0.32% 0.43% 0.28%
As % of the Processes & Methodologies category 0.36% 0.50% 0.33%
Number of daily rates quoted 20 21 18
City of London median daily rate £445 £450 £469
Median daily rate % change year-on-year -1.11% -4.00% -6.25%
10th Percentile £256 £388 £424
90th Percentile £521 £594 £725
Central London median daily rate £488 £450 £469
% change year-on-year +8.33% -4.00% -6.25%
Number of hourly rates quoted 1 0 0
City of London median hourly rate £28.00 - -
Central London median hourly rate £28.00 - -

Data Transformation is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
City of London
Contract vacancies with a requirement for process or methodology skills 6319 5832 7631
As % of all contract IT jobs advertised in the City of London 88.37% 87.48% 83.96%
Number of daily rates quoted 5024 4654 6069
City of London median daily rate £511 £475 £465
Median daily rate % change year-on-year +7.63% +2.15% +3.33%
10th Percentile £325 £318 £288
90th Percentile £688 £675 £650
Central London median daily rate £500 £475 £460
% change year-on-year +5.26% +3.26% +3.37%
Number of hourly rates quoted 58 53 74
City of London median hourly rate £20.25 £20.00 £21.13
Median hourly rate % change year-on-year +1.25% -5.33% +11.18%
10th Percentile £13.34 £13.55 £10.91
90th Percentile £32.36 £54.03 £45.15
Central London median hourly rate £20.86 £19.00 £21.00
% change year-on-year +9.80% -9.52% +16.67%

Data Transformation
Job Vacancy Trend in the City of London

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

Job vacancy trend for Data Transformation in the City of London

Data Transformation
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Transformation in the City of London.

Contractor daily rate trend for Data Transformation in the City of London

Data Transformation
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Data Transformation in the City of London over the 6 months to 24 November 2017.

Contractor daily rate histogram for Data Transformation in the City of London

Data Transformation
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Transformation in the City of London.

Contractor hourly rate trend for Data Transformation in the City of London

For the 6 months to 24 November 2017, IT contractor jobs citing Data Transformation also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for Data Transformation.

1 16 (69.57%) Agile Software Development
2 9 (39.13%) TDD
3 8 (34.78%) Scrum
3 8 (34.78%) Data Modelling
3 8 (34.78%) Java
3 8 (34.78%) .NET
3 8 (34.78%) Analytical Skills
4 7 (30.43%) C#
5 6 (26.09%) Finance
5 6 (26.09%) Migration
6 5 (21.74%) Microsoft Azure
6 5 (21.74%) Microservices
6 5 (21.74%) Big Data
6 5 (21.74%) Business Intelligence
6 5 (21.74%) Microsoft
6 5 (21.74%) MVC
6 5 (21.74%) Banking
7 4 (17.39%) Validation
7 4 (17.39%) PDA
7 4 (17.39%) QA
7 4 (17.39%) User Acceptance Testing
7 4 (17.39%) Performance Testing
7 4 (17.39%) JIRA
7 4 (17.39%) HP
7 4 (17.39%) LoadRunner
7 4 (17.39%) SQL
7 4 (17.39%) ASP.NET
7 4 (17.39%) XML
7 4 (17.39%) Windows
7 4 (17.39%) Functional Testing

Data Transformation
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 (17.39%) Confluence
2 1 (4.35%) Apache
2 1 (4.35%) Apache Airflow
2 1 (4.35%) Apache Spark
2 1 (4.35%) SharePoint
Applications
1 1 (4.35%) Microsoft Excel
Business Applications
1 3 (13.04%) Dynamics CRM
2 1 (4.35%) Dynamics AX
Cloud Services
1 5 (21.74%) Microsoft Azure
2 4 (17.39%) Serverless
3 3 (13.04%) Force.com
3 3 (13.04%) Salesforce Service Cloud
4 2 (8.70%) Amazon AWS
5 1 (4.35%) Amazon EMR
5 1 (4.35%) Amazon Kinesis
5 1 (4.35%) Amazon S3
5 1 (4.35%) Dynamics 365
5 1 (4.35%) Google Cloud Platform
Database & Business Intelligence
1 5 (21.74%) Big Data
2 4 (17.39%) NoSQL
3 3 (13.04%) Relational Database
4 2 (8.70%) Data Warehouse
4 2 (8.70%) Hadoop
4 2 (8.70%) HBase
5 1 (4.35%) Amazon DynamoDB
5 1 (4.35%) Amazon RDS
5 1 (4.35%) Amazon Redshift
5 1 (4.35%) Apache Cassandra
5 1 (4.35%) Apache Hive
5 1 (4.35%) BigQuery
5 1 (4.35%) MS Access
5 1 (4.35%) Power BI
5 1 (4.35%) SQL Server
5 1 (4.35%) SQL Server Analysis Services
5 1 (4.35%) SQL Server Reporting Services
Development Applications
1 4 (17.39%) Appium
1 4 (17.39%) Cucumber
1 4 (17.39%) JIRA
1 4 (17.39%) LoadRunner
General
1 6 (26.09%) Finance
2 5 (21.74%) Banking
3 3 (13.04%) Billing
4 1 (4.35%) Law
4 1 (4.35%) Retail
Job Titles
1 10 (43.48%) Developer
2 8 (34.78%) .NET Developer
3 7 (30.43%) Analyst
4 4 (17.39%) Automation Analyst
4 4 (17.39%) C# .NET Developer
4 4 (17.39%) C# Developer
5 3 (13.04%) Business Analyst
5 3 (13.04%) Salesforce Analyst
5 3 (13.04%) Salesforce Business Analyst
6 2 (8.70%) Angular Developer
6 2 (8.70%) Full Stack Developer
6 2 (8.70%) NoSQL Developer
6 2 (8.70%) Project Manager
6 2 (8.70%) Senior Developer
6 2 (8.70%) XML Developer
7 1 (4.35%) C# GUI Developer
7 1 (4.35%) Data Engineer
7 1 (4.35%) Data Migration Lead
7 1 (4.35%) Migration Specialist
7 1 (4.35%) Senior GUI Developer
Libraries, Frameworks & Software Standards
1 8 (34.78%) .NET
2 4 (17.39%) ASP.NET
2 4 (17.39%) ASP.NET MVC
2 4 (17.39%) ASP.NET Web API
2 4 (17.39%) Gherkin
2 4 (17.39%) REST
2 4 (17.39%) XML
3 3 (13.04%) AngularJS
3 3 (13.04%) COM
3 3 (13.04%) Kafka
4 2 (8.70%) React
5 1 (4.35%) .NET Framework
5 1 (4.35%) ActiveMQ
5 1 (4.35%) D3.js
5 1 (4.35%) Entity Framework
5 1 (4.35%) JMS
5 1 (4.35%) JSON
5 1 (4.35%) Middleware
5 1 (4.35%) Node.js
5 1 (4.35%) XSLT
Miscellaneous
1 8 (34.78%) Analytical Skills
2 4 (17.39%) Mobile App
2 4 (17.39%) Mobile Banking
2 4 (17.39%) PDA
3 3 (13.04%) Fintech
4 1 (4.35%) Computer Science
4 1 (4.35%) Social Media
Operating Systems
1 4 (17.39%) Windows
Processes & Methodologies
1 16 (69.57%) Agile Software Development
2 9 (39.13%) TDD
3 8 (34.78%) Data Modelling
3 8 (34.78%) Scrum
4 6 (26.09%) Migration
5 5 (21.74%) Business Intelligence
5 5 (21.74%) Microservices
5 5 (21.74%) MVC
6 4 (17.39%) BDD
6 4 (17.39%) Business Transformation
6 4 (17.39%) Data Ingestion
6 4 (17.39%) Data Validation
6 4 (17.39%) Functional Testing
6 4 (17.39%) Non-Functional Testing
6 4 (17.39%) Performance Testing
6 4 (17.39%) SOLID
6 4 (17.39%) Test Automation
6 4 (17.39%) Test Strategy
6 4 (17.39%) User Acceptance Testing
6 4 (17.39%) Validation
Programming Languages
1 8 (34.78%) Java
2 7 (30.43%) C#
3 4 (17.39%) SQL
4 2 (8.70%) Python
5 1 (4.35%) PL/SQL
5 1 (4.35%) R
5 1 (4.35%) T-SQL
5 1 (4.35%) VBA
Qualifications
1 3 (13.04%) Degree
2 1 (4.35%) DV Cleared
2 1 (4.35%) Security Cleared
Quality Assurance & Compliance
1 4 (17.39%) PCI DSS
1 4 (17.39%) QA
2 3 (13.04%) Data Quality
Vendors
1 5 (21.74%) Microsoft
2 4 (17.39%) HP
3 3 (13.04%) Salesforce.com
3 3 (13.04%) SAP
3 3 (13.04%) Siebel
4 1 (4.35%) Oracle
4 1 (4.35%) Tableau