Period
to 23 October 2018

The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for Data Quality skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Quality over the 6 months to 23 October 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.

Data Quality
South London > Croydon
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 105 76 72
Rank change year-on-year -29 -4 -24
Contract jobs citing Data Quality 11 15 4
As % of all contract IT jobs advertised in Croydon 0.91% 2.03% 0.74%
As % of the Quality Assurance & Compliance category 8.66% 13.39% 6.06%
Number of daily rates quoted 9 8 3
Croydon median daily rate £590 £617 £475
Median daily rate % change year-on-year -4.41% +29.95% +35.71%
10th Percentile £464 £481 £313
90th Percentile £678 £672 £488
South London median daily rate £505 £588 £388
% change year-on-year -14.04% +51.61% +21.57%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

Data Quality is in the Quality Assurance and Compliance category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Croydon with a requirement for quality assurance or compliance skills.

All Quality Assurance and Compliance Skills
Croydon
Contract vacancies with a requirement for quality assurance or compliance skills 127 112 66
As % of all contract IT jobs advertised in Croydon 10.46% 15.14% 12.13%
Number of daily rates quoted 86 59 35
Croydon median daily rate £500 £450 £433
Median daily rate % change year-on-year +11.11% +3.93% -3.78%
10th Percentile £356 £116 £300
90th Percentile £650 £688 £525
South London median daily rate £475 £475 £425
% change year-on-year - +11.76% +23.19%
Number of hourly rates quoted 1 3 2
Croydon median hourly rate £35.00 £14.00 £70.00
Median hourly rate % change year-on-year +150.00% -80.00% +142.30%
South London median hourly rate £41.36 £26.38 £70.00
% change year-on-year +56.82% -62.32% +142.30%

Data Quality
Job Vacancy Trend in Croydon

Job postings citing Data Quality as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for Data Quality in Croydon

Data Quality
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for Data Quality in Croydon

Data Quality
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing Data Quality in Croydon over the 6 months to 23 October 2018.

Contractor daily rate histogram for Data Quality in Croydon

For the 6 months to 23 October 2018, IT contractor jobs citing Data Quality 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 Croydon region with a requirement for Data Quality.

1 9 (81.82%) Migration
1 9 (81.82%) Agile Software Development
1 9 (81.82%) Data Migration
2 8 (72.73%) Data Analysis
2 8 (72.73%) Mainframe
2 8 (72.73%) Adabas
2 8 (72.73%) Software AG
2 8 (72.73%) Natural
2 8 (72.73%) Data Reconciliation
3 7 (63.64%) Project Management
3 7 (63.64%) Security Cleared
3 7 (63.64%) Data Architecture
4 6 (54.55%) Data Mapping
4 6 (54.55%) SQL
4 6 (54.55%) Re-Platforming
4 6 (54.55%) SC Cleared
5 2 (18.18%) Line Management
5 2 (18.18%) Waterfall
5 2 (18.18%) Microsoft Azure
5 2 (18.18%) Data Cleansing
6 1 (9.09%) Reference Data
6 1 (9.09%) Data Integration
6 1 (9.09%) Sitecore
6 1 (9.09%) Cloud Computing
6 1 (9.09%) Git (software)
6 1 (9.09%) Test Automation
6 1 (9.09%) JIRA
6 1 (9.09%) Release Management
6 1 (9.09%) Maven
6 1 (9.09%) .NET

Data Quality
Co-occurring IT Skills in Croydon 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 1 (9.09%) Confluence
1 1 (9.09%) WebLogic
Cloud Services
1 2 (18.18%) Microsoft Azure
2 1 (9.09%) Amazon AWS
2 1 (9.09%) Cloud Computing
Database & Business Intelligence
1 8 (72.73%) Adabas
2 1 (9.09%) SQL Server
Development Applications
1 1 (9.09%) Ant
1 1 (9.09%) Artifactory
1 1 (9.09%) Git (software)
1 1 (9.09%) Gradle
1 1 (9.09%) Jenkins
1 1 (9.09%) JIRA
1 1 (9.09%) Maven
1 1 (9.09%) SonarQube
General
1 1 (9.09%) Finance
Job Titles
1 9 (81.82%) Project Manager
2 8 (72.73%) Data Migration Manager
2 8 (72.73%) Data Migration Project Manager
2 8 (72.73%) Migration Manager
2 8 (72.73%) Migration Project Manager
3 7 (63.64%) Data Manager
4 3 (27.27%) SC Cleared Project Manager
5 1 (9.09%) Architect
5 1 (9.09%) Build Engineer
5 1 (9.09%) Business Architect
5 1 (9.09%) Deployment Engineer
5 1 (9.09%) DevOps Engineer
5 1 (9.09%) Lead DevOps
5 1 (9.09%) Lead DevOps Engineer
5 1 (9.09%) Technical Leader
5 1 (9.09%) Technical Manager
5 1 (9.09%) Technical Project Manager
Libraries, Frameworks & Software Standards
1 1 (9.09%) .NET
Miscellaneous
1 8 (72.73%) Mainframe
2 1 (9.09%) Reference Data
Processes & Methodologies
1 9 (81.82%) Agile Software Development
1 9 (81.82%) Data Migration
1 9 (81.82%) Migration
2 8 (72.73%) Data Analysis
2 8 (72.73%) Data Reconciliation
3 7 (63.64%) Data Architecture
3 7 (63.64%) Project Management
4 6 (54.55%) Data Mapping
4 6 (54.55%) Re-Platforming
5 2 (18.18%) Data Cleansing
5 2 (18.18%) Line Management
5 2 (18.18%) Waterfall
6 1 (9.09%) Agile Project Management
6 1 (9.09%) Configuration Management
6 1 (9.09%) Data Integration
6 1 (9.09%) Data Modelling
6 1 (9.09%) Mentoring
6 1 (9.09%) Project Governance
6 1 (9.09%) Release Management
6 1 (9.09%) Test Automation
Programming Languages
1 8 (72.73%) Natural
2 6 (54.55%) SQL
3 1 (9.09%) Java
Qualifications
1 7 (63.64%) Security Cleared
2 6 (54.55%) SC Cleared
3 1 (9.09%) DV Cleared
Vendors
1 8 (72.73%) Software AG
2 1 (9.09%) Citrix
2 1 (9.09%) Guidewire
2 1 (9.09%) MuleSoft
2 1 (9.09%) Oracle
2 1 (9.09%) Sitecore