The table below looks at the statistics for Data Transformation skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited Data Transformation over the 3 months to 23 January 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
23 Jan 2017
Same period 2016 Same period 2015
Data Transformation
London / City of London
Rank 139 145 173
Rank change year-on-year
+6 +28
Contract jobs citing Data Transformation 14 6 13
As % of all contract IT jobs located in the City of London 0.47% 0.20% 0.25%
As % of the Processes & Methodologies category 0.55% 0.23% 0.31%
Number of daily rates quoted 9 4 9
Median daily rate £450 £519 £475
Median daily rate % change year-on-year
-13.25% +9.21%
90% offered a daily rate of more than £406 £377 £440
10% offered a daily rate of more than £640 £663 £780
UK excluding London median daily rate £450 £425 £400
% change year-on-year
+5.88% +6.25%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £38.75 - £24.00

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the City of London region.

Processes & Methodologies Category
City of London
Contract IT job ads with a match in the
Processes & Methodologies category
2534 2571 4165
As % of all contract IT jobs located in the City of London 85.93% 84.88% 81.68%
Number of daily rates quoted 2010 2018 3258
Median daily rate £500 £475 £450
Median daily rate % change year-on-year
+5.26% +5.55%
90% offered a daily rate of more than £360 £320 £320
10% offered a daily rate of more than £640 £625 £625
UK excluding London median daily rate £405 £400 £390
% change year-on-year
+1.25% +2.56%
Number of hourly rates quoted 14 27 38
Median hourly rate £55.00 £29.00 £20.45
Median hourly rate % change year-on-year
+89.65% +41.84%
90% offered a hourly rate of more than £16.15 £13.00 £12.90
10% offered a hourly rate of more than £80.00 £53.00 £45.50
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

Data Transformation
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing Data Transformation as a proportion of all IT contracts with a match in the Processes & Methodologies category.

Data Transformation Jobs Demand Trend in the City of London

Data Transformation
Daily Rate Trend in the City of London

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

Data Transformation Daily Rate Trend in the City of London

Data Transformation
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Data Transformation across the City of London region over the 3 months to 23 January 2017.

Data Transformation Daily Rate Histogram in the City of London

Data Transformation
Hourly Rate Trend in the City of London

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

Data Transformation Hourly Rate Trend in the City of London

Data Transformation
Top 30 Related IT Skills in the City of London

For the 6 months to 23 January 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 21 (72.41%) SQL
2 18 (62.07%) Data Warehouse
2 18 (62.07%) Data Modelling
2 18 (62.07%) Data Quality
3 17 (58.62%) Business Intelligence
4 16 (55.17%) Python
4 16 (55.17%) Data Management
4 16 (55.17%) R
4 16 (55.17%) Relational Database
4 16 (55.17%) SDLC
5 15 (51.72%) Data Structures
5 15 (51.72%) Dimensional Modelling
5 15 (51.72%) NoSQL
5 15 (51.72%) Oracle
6 14 (48.28%) C++
6 14 (48.28%) Sybase
6 14 (48.28%) DB2
6 14 (48.28%) Teradata
6 14 (48.28%) Predictive Modelling
6 14 (48.28%) Netezza
6 14 (48.28%) Degree
7 6 (20.69%) Agile Software Development
7 6 (20.69%) ETL
8 4 (13.79%) Data Analysis
8 4 (13.79%) Machine Learning
8 4 (13.79%) Apache Spark
8 4 (13.79%) Algorithms
8 4 (13.79%) Scala
9 3 (10.34%) Data Lake
9 3 (10.34%) Hadoop

Data Transformation
Top Related 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 (13.79%) Apache Spark
2 1 (3.45%) Oracle SOA Suite
2 1 (3.45%) SAS
2 1 (3.45%) WebLogic
Applications
1 1 (3.45%) MS Excel
1 1 (3.45%) MS Office
Business Applications
1 1 (3.45%) Cognos Controller
1 1 (3.45%) Cognos TM1
1 1 (3.45%) Oracle EBS
1 1 (3.45%) SAP ERP
Database & Business Intelligence
1 18 (62.07%) Data Warehouse
2 16 (55.17%) Relational Database
3 15 (51.72%) NoSQL
4 14 (48.28%) DB2
5 3 (10.34%) Big Data
5 3 (10.34%) Data Lake
5 3 (10.34%) Hadoop
6 2 (6.90%) Apache Hive
6 2 (6.90%) BusinessObjects
6 2 (6.90%) BusinessObjects Business Intelligence
6 2 (6.90%) Enterprise Data Warehouse
6 2 (6.90%) Presto
6 2 (6.90%) RDBMS
7 1 (3.45%) BusinessObjects Web Intelligence
7 1 (3.45%) SAP BW
7 1 (3.45%) SQL Server
7 1 (3.45%) SQL Server 2008
Development Applications
1 1 (3.45%) JDeveloper
1 1 (3.45%) JIRA
1 1 (3.45%) Visual Studio
General
1 2 (6.90%) Banking
1 2 (6.90%) Finance
1 2 (6.90%) Marketing
2 1 (3.45%) Investment Banking
Job Titles
1 18 (62.07%) Analyst
2 17 (58.62%) Data Analyst
3 11 (37.93%) SQL Analyst
3 11 (37.93%) SQL Data Analyst
4 9 (31.03%) Oracle Analyst
4 9 (31.03%) Teradata Analyst
5 4 (13.79%) Architect
5 4 (13.79%) Data Architect
5 4 (13.79%) Data Engineer
5 4 (13.79%) Developer
6 3 (10.34%) Lead Data Architect
7 2 (6.90%) Data Scientist
7 2 (6.90%) Data Warehouse Analyst
7 2 (6.90%) ETL Analyst
7 2 (6.90%) ETL Developer
7 2 (6.90%) Senior Data Engineer
7 2 (6.90%) Test Analyst
8 1 (3.45%) Front End Java Developer (Client-Side Java Developer)
8 1 (3.45%) Senior PMO
8 1 (3.45%) Workday Analyst
Libraries, Frameworks & Software Standards
1 2 (6.90%) Pandas
1 2 (6.90%) scikit-learn
2 1 (3.45%) AngularJS
2 1 (3.45%) CSS
2 1 (3.45%) HTML
2 1 (3.45%) Middleware
2 1 (3.45%) Oracle Fusion
2 1 (3.45%) SAP CO-PA
2 1 (3.45%) WebCenter
Miscellaneous
1 15 (51.72%) Data Structures
2 4 (13.79%) Algorithms
3 2 (6.90%) Analytical Skills
3 2 (6.90%) Computer Science
3 2 (6.90%) Data Extraction
3 2 (6.90%) Enterprise Software
3 2 (6.90%) Management Information System
3 2 (6.90%) Statistics
4 1 (3.45%) Visualisation
Processes & Methodologies
1 18 (62.07%) Data Modelling
2 17 (58.62%) Business Intelligence
3 16 (55.17%) Data Management
3 16 (55.17%) SDLC
4 15 (51.72%) Dimensional Modelling
5 14 (48.28%) Predictive Modelling
6 6 (20.69%) Agile Software Development
6 6 (20.69%) ETL
7 4 (13.79%) Data Analysis
7 4 (13.79%) Machine Learning
8 3 (10.34%) Analytics
8 3 (10.34%) Data Architecture
9 2 (6.90%) Anomaly Detection
9 2 (6.90%) Data Analytics
9 2 (6.90%) Data Validation
9 2 (6.90%) Defect Management
9 2 (6.90%) Integration Testing
9 2 (6.90%) Software Engineering
9 2 (6.90%) System Integration Testing
9 2 (6.90%) Test Strategy
Programming Languages
1 21 (72.41%) SQL
2 16 (55.17%) Python
2 16 (55.17%) R
3 14 (48.28%) C++
4 4 (13.79%) Scala
5 1 (3.45%) Java
5 1 (3.45%) T-SQL
Qualifications
1 14 (48.28%) Degree
2 1 (3.45%) ISTQB
Quality Assurance & Compliance
1 18 (62.07%) Data Quality
2 1 (3.45%) MiFID
Vendors
1 15 (51.72%) Oracle
2 14 (48.28%) Netezza
2 14 (48.28%) Sybase
2 14 (48.28%) Teradata
3 2 (6.90%) SAP
4 1 (3.45%) Arqiva
4 1 (3.45%) Cognos
4 1 (3.45%) Microsoft
4 1 (3.45%) Workday