Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies with a requirement for Change Data Capture skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Change Data Capture 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.

Change Data Capture (CDC)
UK
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 861 821 862
Rank change year-on-year -40 +41 -65
Contract jobs citing Change Data Capture 35 65 32
As % of all contract IT jobs advertised in the UK 0.034% 0.062% 0.028%
As % of the Processes & Methodologies category 0.040% 0.074% 0.034%
Number of daily rates quoted 28 43 22
UK median daily rate £448 £500 £415
Median daily rate % change year-on-year -10.50% +20.48% +3.75%
10th Percentile £363 £365 £280
90th Percentile £600 £713 £569
UK excluding London median daily rate £400 £500 £408
% change year-on-year -20.00% +22.70% +16.43%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London median hourly rate - - -

Change Data Capture 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 with a requirement for process or methodology skills.

All Process and Methodology Skills
UK
Contract vacancies with a requirement for process or methodology skills 87050 88088 93684
As % of all contract IT jobs advertised in the UK 84.46% 83.89% 81.81%
Number of daily rates quoted 58011 58216 60663
UK median daily rate £450 £425 £415
Median daily rate % change year-on-year +5.88% +2.41% +3.75%
10th Percentile £281 £263 £263
90th Percentile £635 £600 £600
UK excluding London median daily rate £400 £400 £385
% change year-on-year - +3.90% +2.67%
Number of hourly rates quoted 2044 2370 2759
UK median hourly rate £23.75 £23.72 £22.50
Median hourly rate % change year-on-year +0.15% +5.40% +18.42%
10th Percentile £11.37 £11.25 £11.28
90th Percentile £49.93 £48.75 £47.71
UK excluding London median hourly rate £24.00 £24.00 £23.75
% change year-on-year - +1.05% +18.75%

Change Data Capture
Job Vacancy Trend

Job postings citing Change Data Capture as a percentage of all IT jobs advertised.

Job vacancy trend for Change Data Capture in the UK

Change Data Capture
Contractor Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Change Data Capture.

Contractor daily rate trend for Change Data Capture in the UK

Change Data Capture
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Change Data Capture over the 6 months to 24 November 2017.

Contractor daily rate histogram for Change Data Capture in the UK

Change Data Capture
Top 9 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Change Data Capture within the UK over the 6 months to 24 November 2017. 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
England -26 26 £481 -10.47% 4
UK excluding London +16 20 £400 -20.00% 2
London -22 15 £488 -18.75% 2
Wales +2 5 £350 -30.00%
North of England +52 4 £600 +18.52%
North West +30 4 £600 +63.27%
Scotland +2 4 £375 -
South East - 4 £435 - 2
South West - 3 £600 -

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

1 26 (74.29%) ETL
2 25 (71.43%) SQL
3 21 (60.00%) Data Warehouse
4 19 (54.29%) Agile Software Development
5 18 (51.43%) Business Intelligence
6 12 (34.29%) SQL Server Integration Services
6 12 (34.29%) Analytics
7 11 (31.43%) Apache Spark
7 11 (31.43%) Hadoop
7 11 (31.43%) Apache Hive
7 11 (31.43%) SQL Server
8 9 (25.71%) Amazon AWS
9 8 (22.86%) Apache Cassandra
9 8 (22.86%) NoSQL
9 8 (22.86%) SQL Server Reporting Services
9 8 (22.86%) C#
9 8 (22.86%) Java
9 8 (22.86%) Oracle
9 8 (22.86%) Microsoft
9 8 (22.86%) Python
9 8 (22.86%) Amazon Redshift
9 8 (22.86%) BigQuery
9 8 (22.86%) Google Cloud Platform
9 8 (22.86%) HBase
9 8 (22.86%) Amazon DynamoDB
10 7 (20.00%) Amazon RDS
10 7 (20.00%) Kafka
10 7 (20.00%) Amazon Kinesis
10 7 (20.00%) Data Transformation
10 7 (20.00%) Apache Airflow

Change Data Capture
Co-occurring IT Skills 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 11 (31.43%) Apache Spark
2 7 (20.00%) Apache Airflow
3 3 (8.57%) SAS
4 2 (5.71%) PowerExchange
Business Applications
1 2 (5.71%) Cognos Business Intelligence
Cloud Services
1 9 (25.71%) Amazon AWS
2 8 (22.86%) Google Cloud Platform
3 7 (20.00%) Amazon Kinesis
3 7 (20.00%) Amazon S3
4 6 (17.14%) Microsoft Azure
5 5 (14.29%) Amazon EMR
6 4 (11.43%) IaaS
6 4 (11.43%) PaaS
Communications & Networking
1 1 (2.86%) Firewall
Database & Business Intelligence
1 21 (60.00%) Data Warehouse
2 12 (34.29%) SQL Server Integration Services
3 11 (31.43%) Apache Hive
3 11 (31.43%) Hadoop
3 11 (31.43%) SQL Server
4 8 (22.86%) Amazon DynamoDB
4 8 (22.86%) Amazon Redshift
4 8 (22.86%) Apache Cassandra
4 8 (22.86%) BigQuery
4 8 (22.86%) HBase
4 8 (22.86%) NoSQL
4 8 (22.86%) SQL Server Reporting Services
5 7 (20.00%) Amazon RDS
5 7 (20.00%) Relational Database
6 6 (17.14%) Oracle Database
6 6 (17.14%) SQL Server 2008
6 6 (17.14%) SQL Server 2016
7 5 (14.29%) SQL Server Analysis Services
8 4 (11.43%) DataStage
8 4 (11.43%) GIS
Development Applications
1 6 (17.14%) Team Foundation Server
1 6 (17.14%) Visual Studio
2 4 (11.43%) Git (software)
2 4 (11.43%) Moq
2 4 (11.43%) MSTest
2 4 (11.43%) Selenium
2 4 (11.43%) SpecFlow
2 4 (11.43%) webpack
3 2 (5.71%) Oracle APEX
3 2 (5.71%) Talend Open Studio
General
1 6 (17.14%) Banking
2 3 (8.57%) Retail
3 2 (5.71%) Finance
4 1 (2.86%) Marketing
4 1 (2.86%) Publishing
Job Titles
1 12 (34.29%) Developer
2 10 (28.57%) Architect
3 9 (25.71%) Data Architect
4 8 (22.86%) Data Engineer
5 5 (14.29%) SQL Developer
6 3 (8.57%) Consultant
6 3 (8.57%) DBA
6 3 (8.57%) ETL Developer
6 3 (8.57%) Oracle DBA
6 3 (8.57%) Solutions Architect
7 2 (5.71%) .NET Developer
7 2 (5.71%) Business Intelligence Developer
7 2 (5.71%) Informatica Consultant
8 1 (2.86%) .NET Team Leader
8 1 (2.86%) Data Consultant
8 1 (2.86%) Java Engineer
8 1 (2.86%) Senior Technical Consultant
8 1 (2.86%) Team Leader
8 1 (2.86%) Technical Developer
8 1 (2.86%) Technical Specialist
Libraries, Frameworks & Software Standards
1 7 (20.00%) Kafka
1 7 (20.00%) WCF
1 7 (20.00%) Web Services
2 5 (14.29%) .NET
2 5 (14.29%) XML
3 4 (11.43%) .NET Framework
3 4 (11.43%) Ajax
3 4 (11.43%) ASP.NET
3 4 (11.43%) ASP.NET MVC
3 4 (11.43%) ASP.NET MVC 5
3 4 (11.43%) Code First Entity Framework
3 4 (11.43%) Entity Framework
3 4 (11.43%) OAuth2
3 4 (11.43%) OpenID
3 4 (11.43%) React
3 4 (11.43%) Redux
3 4 (11.43%) REST
3 4 (11.43%) Swagger
3 4 (11.43%) Velocity
3 4 (11.43%) XML Schema
Miscellaneous
1 3 (8.57%) Fixed Income
2 2 (5.71%) Data Structures
3 1 (2.86%) Analytical Skills
3 1 (2.86%) Computer Science
3 1 (2.86%) Enterprise Software
3 1 (2.86%) Hedge funds
3 1 (2.86%) iSeries
Operating Systems
1 3 (8.57%) Linux
1 3 (8.57%) Solaris
2 2 (5.71%) AIX
3 1 (2.86%) Windows
Processes & Methodologies
1 26 (74.29%) ETL
2 19 (54.29%) Agile Software Development
3 18 (51.43%) Business Intelligence
4 12 (34.29%) Analytics
5 7 (20.00%) Data Transformation
5 7 (20.00%) Parallel Processing
6 6 (17.14%) Continuous Deployment
6 6 (17.14%) Performance Tuning
6 6 (17.14%) Scrum
7 5 (14.29%) B2B
7 5 (14.29%) Data Governance
7 5 (14.29%) Data Modelling
7 5 (14.29%) Release Management
8 4 (11.43%) Build Automation
8 4 (11.43%) Data Analytics
8 4 (11.43%) Data Integration
8 4 (11.43%) Dimensional Modelling
8 4 (11.43%) Full Text Search
8 4 (11.43%) Test Automation
8 4 (11.43%) Waterfall
Programming Languages
1 25 (71.43%) SQL
2 8 (22.86%) C#
2 8 (22.86%) Java
2 8 (22.86%) Python
3 7 (20.00%) JavaScript
3 7 (20.00%) T-SQL
4 4 (11.43%) ES6
4 4 (11.43%) F#
4 4 (11.43%) PowerShell
4 4 (11.43%) TypeScript
5 1 (2.86%) PL/SQL
Qualifications
1 5 (14.29%) Security Cleared
2 4 (11.43%) SC Cleared
3 3 (8.57%) CFA
4 1 (2.86%) CCDP
4 1 (2.86%) Cisco Certification
4 1 (2.86%) Computer Science Degree
4 1 (2.86%) Degree
Quality Assurance & Compliance
1 4 (11.43%) Data Quality
System Software
1 1 (2.86%) Oracle RAC
Systems Management
1 4 (11.43%) Oozie
2 2 (5.71%) Data Guard
2 2 (5.71%) Enterprise Manager Cloud Control
2 2 (5.71%) Oracle Flashback
2 2 (5.71%) Oracle RMAN
Vendors
1 8 (22.86%) Microsoft
1 8 (22.86%) Oracle
2 4 (11.43%) ESRI
2 4 (11.43%) IBM
3 2 (5.71%) Cognos
3 2 (5.71%) Informatica
3 2 (5.71%) MicroStrategy
3 2 (5.71%) Netezza
3 2 (5.71%) Tableau
3 2 (5.71%) Talend
3 2 (5.71%) Teradata