Period
to 20 August 2018

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 20 August 2018 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
20 Aug 2018
Same period 2017 Same period 2016
Rank 842 819 892
Rank change year-on-year -23 +73 -27
Contract jobs citing Change Data Capture 45 41 31
As % of all contract IT jobs advertised in the UK 0.044% 0.043% 0.029%
As % of the Processes & Methodologies category 0.051% 0.050% 0.034%
Number of daily rates quoted 29 26 13
UK median daily rate £525 £448 £475
Median daily rate % change year-on-year +17.32% -5.79% +31.03%
10th Percentile £382 £356 £277
90th Percentile £625 £625 £650
UK excluding London median daily rate £425 £400 £400
% change year-on-year +6.25% -0.06% +33.42%
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 88,137 81,858 92,070
As % of all contract IT jobs advertised in the UK 86.22% 85.56% 84.86%
Number of daily rates quoted 58,117 53,624 60,753
UK median daily rate £450 £450 £425
Median daily rate % change year-on-year - +5.88% +6.25%
10th Percentile £300 £275 £263
90th Percentile £638 £625 £600
UK excluding London median daily rate £425 £400 £400
% change year-on-year +6.25% - +6.67%
Number of hourly rates quoted 2,365 2,065 2,308
UK median hourly rate £21.00 £24.86 £23.50
Median hourly rate % change year-on-year -15.53% +5.79% +8.82%
10th Percentile £11.17 £11.42 £11.25
90th Percentile £50.00 £50.25 £47.91
UK excluding London median hourly rate £20.00 £25.00 £24.00
% change year-on-year -20.00% +4.17% +10.91%

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 20 August 2018.

Contractor daily rate histogram for Change Data Capture in the UK

Change Data Capture
Top 12 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 20 August 2018. 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 -1 43 £525 +10.53% 15
UK excluding London -26 30 £425 +6.25% 11
London -23 15 £550 +2.33% 5
North of England -18 11 £450 -25.00% 5
West Midlands -12 8 £370 - 3
Midlands -15 8 £370 - 3
Yorkshire - 8 £425 - 2
South East -10 5 - - 1
East of England -9 3 £575 +84.00%
North West -12 3 £575 -4.17% 3
Scotland -40 2 £381 -4.69% 1
South West -15 1 £513 -6.82% 1

For the 6 months to 20 August 2018, IT contractor jobs citing Change Data Capture 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 with a requirement for Change Data Capture.

1 26 (57.78%) Oracle
2 24 (53.33%) ETL
3 23 (51.11%) Business Intelligence
3 23 (51.11%) SQL
4 18 (40.00%) Data Warehouse
5 17 (37.78%) Agile Software Development
6 15 (33.33%) SQL Server
7 11 (24.44%) Oracle Database
8 10 (22.22%) Analytical Skills
8 10 (22.22%) Finance
9 9 (20.00%) Replication
9 9 (20.00%) Solaris
10 8 (17.78%) Data Modelling
10 8 (17.78%) Performance Tuning
11 7 (15.56%) Relational Database
11 7 (15.56%) Kafka
11 7 (15.56%) High Availability
11 7 (15.56%) Microsoft
11 7 (15.56%) Windows
11 7 (15.56%) Retail
12 6 (13.33%) User Acceptance Testing
12 6 (13.33%) Security Cleared
12 6 (13.33%) PowerShell
12 6 (13.33%) Data Integration
12 6 (13.33%) Amazon AWS
12 6 (13.33%) MySQL
12 6 (13.33%) Star Schema
12 6 (13.33%) Firewall
12 6 (13.33%) PostgreSQL
12 6 (13.33%) Clustering

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 2 (4.44%) Apache Spark
Business Applications
1 3 (6.67%) Oracle EBS
Cloud Services
1 6 (13.33%) Amazon AWS
2 2 (4.44%) GitHub
Communications & Networking
1 6 (13.33%) Firewall
2 4 (8.89%) Internet
3 1 (2.22%) Kerberos
Database & Business Intelligence
1 18 (40.00%) Data Warehouse
2 15 (33.33%) SQL Server
3 11 (24.44%) Oracle Database
4 7 (15.56%) Relational Database
5 6 (13.33%) MySQL
5 6 (13.33%) PostgreSQL
5 6 (13.33%) Riak
5 6 (13.33%) Star Schema
6 5 (11.11%) Big Data
6 5 (11.11%) DataStage
6 5 (11.11%) OLAP
6 5 (11.11%) Oracle ODI
6 5 (11.11%) Oracle OLAP
7 4 (8.89%) DB2
7 4 (8.89%) Enterprise Data Warehouse
7 4 (8.89%) IBM InfoSphere
7 4 (8.89%) QualityStage
7 4 (8.89%) SQL Server Analysis Services
7 4 (8.89%) SQL Server Integration Services
7 4 (8.89%) SQL Server Reporting Services
Development Applications
1 5 (11.11%) Toad
2 3 (6.67%) Oracle APEX
3 2 (4.44%) Jenkins
4 1 (2.22%) JIRA
General
1 10 (22.22%) Finance
2 7 (15.56%) Retail
3 5 (11.11%) Banking
4 4 (8.89%) Publishing
4 4 (8.89%) Telecoms
5 3 (6.67%) Electronics
5 3 (6.67%) Manufacturing
5 3 (6.67%) Marketing
6 1 (2.22%) Legal
Job Titles
1 18 (40.00%) Developer
2 12 (26.67%) DBA
3 11 (24.44%) ETL Developer
4 9 (20.00%) Administrator
5 6 (13.33%) Production DBA
6 5 (11.11%) Architect
6 5 (11.11%) Oracle DBA
6 5 (11.11%) SQL Developer
7 4 (8.89%) SQL DBA
8 3 (6.67%) Data Engineer
9 2 (4.44%) Ab Initio Administrator
9 2 (4.44%) Business Intelligence Developer
9 2 (4.44%) Cloud Architect
9 2 (4.44%) Consultant
9 2 (4.44%) DataStage Developer
9 2 (4.44%) Informatica Developer
10 1 (2.22%) Big Data Developer
10 1 (2.22%) Cloud Engineer
10 1 (2.22%) Hadoop Administrator
10 1 (2.22%) Talend Developer
Libraries, Frameworks & Software Standards
1 7 (15.56%) Kafka
2 4 (8.89%) Oracle GoldenGate
3 3 (6.67%) Oracle Streams
4 2 (4.44%) XML
5 1 (2.22%) J2EE
5 1 (2.22%) Spark Streaming
Miscellaneous
1 10 (22.22%) Analytical Skills
2 9 (20.00%) Replication
3 6 (13.33%) Clustering
4 4 (8.89%) Fixed Income
5 3 (6.67%) N-Tier
6 2 (4.44%) Hedge funds
6 2 (4.44%) Management Information System
7 1 (2.22%) Mainframe
7 1 (2.22%) Market Risk
Operating Systems
1 9 (20.00%) Solaris
2 7 (15.56%) Windows
3 5 (11.11%) Linux
3 5 (11.11%) Unix
4 3 (6.67%) AIX
Processes & Methodologies
1 24 (53.33%) ETL
2 23 (51.11%) Business Intelligence
3 17 (37.78%) Agile Software Development
4 8 (17.78%) Data Modelling
4 8 (17.78%) Performance Tuning
5 7 (15.56%) High Availability
6 6 (13.33%) Analytics
6 6 (13.33%) Data Integration
6 6 (13.33%) User Acceptance Testing
7 5 (11.11%) Inmon Methodology
7 5 (11.11%) Kimball Methodology
8 4 (8.89%) Asset Management
8 4 (8.89%) Capacity Planning
8 4 (8.89%) Data Architecture
8 4 (8.89%) Database Security
8 4 (8.89%) Metadata Management
9 3 (6.67%) Data Management
9 3 (6.67%) ITIL
9 3 (6.67%) Service Management
9 3 (6.67%) TOGAF
Programming Languages
1 23 (51.11%) SQL
2 6 (13.33%) PowerShell
3 5 (11.11%) PL/SQL
4 4 (8.89%) T-SQL
5 3 (6.67%) Java
6 2 (4.44%) Scala
7 1 (2.22%) Python
7 1 (2.22%) Shell Script
Qualifications
1 6 (13.33%) Security Cleared
2 3 (6.67%) TOGAF Certification
Quality Assurance & Compliance
1 5 (11.11%) QA
2 4 (8.89%) Data Quality
3 1 (2.22%) SLA
3 1 (2.22%) Solvency II
Systems Management
1 6 (13.33%) Failover Clustering
1 6 (13.33%) Microsoft Clustering
2 3 (6.67%) Data Guard
2 3 (6.67%) Enterprise Manager Cloud Control
2 3 (6.67%) Oracle Flashback
2 3 (6.67%) Oracle RMAN
2 3 (6.67%) Tivoli
Vendors
1 26 (57.78%) Oracle
2 7 (15.56%) Microsoft
3 5 (11.11%) IBM
4 4 (8.89%) Cognos
4 4 (8.89%) SAP
5 3 (6.67%) Ab Initio
5 3 (6.67%) Informatica
5 3 (6.67%) Netezza
5 3 (6.67%) Talend
6 1 (2.22%) Cloudera
6 1 (2.22%) Hortonworks
6 1 (2.22%) MapR
6 1 (2.22%) Teradata