The table below looks at the statistics for Data Quality 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 Quality over the 3 months to 7 December 2016 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
7 Dec 2016
Same period 2015 Same period 2014
Data Quality
Rank 107 118 132
Rank change year-on-year
+11 +14
Contract jobs citing Data Quality 55 45 73
As % of all contract IT jobs located in the City of London 1.72% 1.30% 1.27%
As % of the Quality Assurance & Compliance category 16.42% 13.20% 13.47%
Number of daily rates quoted 44 38 46
Median daily rate £525 £425 £429
Median daily rate % change year-on-year
+23.52% -0.87%
90% offered a daily rate of more than £450 £311 £235
10% offered a daily rate of more than £760 £525 £663
UK excluding London median daily rate £400 £400 £390
% change year-on-year
- +2.56%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £13.00 £19.50 £18.00
% change year-on-year
-33.33% +8.33%
Data Quality
London

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

Quality Assurance & Compliance Category
City of London
Contract IT job ads with a match in the
Quality Assurance & Compliance category
335 341 542
As % of all contract IT jobs located in the City of London 10.47% 9.86% 9.45%
Number of daily rates quoted 253 231 410
Median daily rate £500 £469 £450
Median daily rate % change year-on-year
+6.66% +4.16%
90% offered a daily rate of more than £375 £310 £275
10% offered a daily rate of more than £675 £609 £625
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 3 8 8
Median hourly rate £46.50 £23.50 £17.00
Median hourly rate % change year-on-year
+97.87% +38.23%
90% offered a hourly rate of more than £22.90 £18.19 £11.45
10% offered a hourly rate of more than £139.30 £50.00 £42.88
UK excluding London median hourly rate £21.98 £27.50 £22.00
% change year-on-year
-20.09% +25.00%

Data Quality
Jobs Demand Trend in the City of London

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

Data Quality Jobs Demand Trend in the City of London

Data Quality
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 Quality across the City of London region.

Data Quality Daily Rate Trend in the City of London

Data Quality
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Data Quality across the City of London region over the 3 months to 7 December 2016.

Data Quality Daily Rate Histogram in the City of London

Data Quality
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 Quality across the City of London region.

Data Quality Hourly Rate Trend in the City of London

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

For the 6 months to 7 December 2016, IT contractor jobs citing Data Quality 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 Quality.

1 69 (71.88%) SQL
2 65 (67.71%) Data Modelling
3 49 (51.04%) Data Warehouse
4 39 (40.63%) ETL
5 36 (37.50%) Data Management
6 31 (32.29%) Business Intelligence
7 29 (30.21%) Finance
8 24 (25.00%) Data Analysis
9 23 (23.96%) Oracle
10 22 (22.92%) Relational Database
11 19 (19.79%) Python
11 19 (19.79%) Degree
11 19 (19.79%) R
12 18 (18.75%) Data Cleansing
13 17 (17.71%) Statistics
13 17 (17.71%) Teradata
13 17 (17.71%) SDLC
14 16 (16.67%) Data Structures
14 16 (16.67%) Agile Software Development
14 16 (16.67%) Dimensional Modelling
15 15 (15.63%) Data Transformation
15 15 (15.63%) MS Excel
16 14 (14.58%) C++
16 14 (14.58%) Sybase
16 14 (14.58%) DB2
16 14 (14.58%) Microsoft
16 14 (14.58%) NoSQL
16 14 (14.58%) Data Architecture
16 14 (14.58%) Predictive Modelling
16 14 (14.58%) Netezza

Data Quality
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 3 (3.13%) Apache Pig
1 3 (3.13%) SAS
2 2 (2.08%) Apache Spark
2 2 (2.08%) SharePoint
3 1 (1.04%) CMS
3 1 (1.04%) Drupal
3 1 (1.04%) Joomla!
3 1 (1.04%) WordPress
Applications
1 15 (15.63%) MS Excel
2 11 (11.46%) MS PowerPoint
3 9 (9.38%) MS Office
4 4 (4.17%) SPSS
5 3 (3.13%) MS Visio
Business Applications
1 2 (2.08%) Dynamics CRM
1 2 (2.08%) Eagle PACE
1 2 (2.08%) Markit EDM
1 2 (2.08%) Oracle EBS
2 1 (1.04%) Dynamics AX
Cloud Services
1 2 (2.08%) Amazon AWS
1 2 (2.08%) SaaS
2 1 (1.04%) Boomi
2 1 (1.04%) Force.com
2 1 (1.04%) G Suite
Database & Business Intelligence
1 49 (51.04%) Data Warehouse
2 22 (22.92%) Relational Database
3 14 (14.58%) DB2
3 14 (14.58%) NoSQL
4 12 (12.50%) Big Data
4 12 (12.50%) SQL Server
5 10 (10.42%) Data Mining
5 10 (10.42%) Hadoop
6 6 (6.25%) BusinessObjects
7 4 (4.17%) Apache Hive
7 4 (4.17%) SQL Server 2008
7 4 (4.17%) SQL Server 2012
7 4 (4.17%) SQL Server Integration Services
7 4 (4.17%) SQL Server Reporting Services
8 3 (3.13%) Enterprise Data Warehouse
8 3 (3.13%) MS Access
8 3 (3.13%) Oracle ODI
8 3 (3.13%) QlikView
8 3 (3.13%) SQL Server Analysis Services
9 2 (2.08%) Oracle Database 12c
Development Applications
1 9 (9.38%) ERwin
2 7 (7.29%) JIRA
3 2 (2.08%) Talend Open Studio
4 1 (1.04%) SQL Server Management Studio (SSMS)
General
1 29 (30.21%) Finance
2 11 (11.46%) Banking
3 7 (7.29%) Retail
4 6 (6.25%) Marketing
5 5 (5.21%) Legal
6 4 (4.17%) Investment Banking
6 4 (4.17%) Retail Banking
7 2 (2.08%) Law
8 1 (1.04%) Financial Institution
8 1 (1.04%) Pharmaceutical
8 1 (1.04%) Telecoms
Job Titles
1 48 (50.00%) Analyst
2 38 (39.58%) Data Analyst
3 25 (26.04%) Architect
4 19 (19.79%) Data Architect
5 13 (13.54%) SQL Analyst
5 13 (13.54%) SQL Data Analyst
6 12 (12.50%) Developer
7 9 (9.38%) Oracle Analyst
7 9 (9.38%) Teradata Analyst
8 8 (8.33%) Big Data Architect
9 5 (5.21%) Business Analyst
10 4 (4.17%) Business Developer
10 4 (4.17%) Data Warehouse Architect
10 4 (4.17%) ETL Analyst
10 4 (4.17%) Lead Data Architect
10 4 (4.17%) Solutions Architect
11 3 (3.13%) Business Data Analyst
11 3 (3.13%) Data Business Analyst
11 3 (3.13%) ETL Architect
11 3 (3.13%) HR Analyst
Libraries, Frameworks & Software Standards
1 4 (4.17%) JSON
1 4 (4.17%) Web Services
1 4 (4.17%) XML
2 2 (2.08%) MDX
3 1 (1.04%) EDI
3 1 (1.04%) Middleware
3 1 (1.04%) REST
3 1 (1.04%) SOAP
Miscellaneous
1 17 (17.71%) Statistics
2 16 (16.67%) Data Structures
3 11 (11.46%) Analytical Skills
4 10 (10.42%) Data Integration
5 9 (9.38%) Visualisation
6 5 (5.21%) Reference Data
7 3 (3.13%) Algorithms
7 3 (3.13%) Data Extraction
7 3 (3.13%) Data Protection Act
7 3 (3.13%) Digital Media
7 3 (3.13%) Economics
7 3 (3.13%) Mathematics
8 2 (2.08%) Credit Risk
8 2 (2.08%) Data Conversion
8 2 (2.08%) Management Information System
9 1 (1.04%) Computer Science
9 1 (1.04%) Replication
9 1 (1.04%) Taxonomies
Operating Systems
1 2 (2.08%) Unix
1 2 (2.08%) Windows
2 1 (1.04%) Windows Server
Processes & Methodologies
1 65 (67.71%) Data Modelling
2 39 (40.63%) ETL
3 36 (37.50%) Data Management
4 31 (32.29%) Business Intelligence
5 24 (25.00%) Data Analysis
6 18 (18.75%) Data Cleansing
7 17 (17.71%) SDLC
8 16 (16.67%) Agile Software Development
8 16 (16.67%) Dimensional Modelling
9 15 (15.63%) Data Transformation
10 14 (14.58%) Data Architecture
10 14 (14.58%) Predictive Modelling
11 12 (12.50%) Data Governance
11 12 (12.50%) Migration
12 10 (10.42%) Data Ingestion
12 10 (10.42%) Data Migration
13 9 (9.38%) Analytics
14 7 (7.29%) Data Visualisation
14 7 (7.29%) Information Management
15 6 (6.25%) Stakeholder Management
Programming Languages
1 69 (71.88%) SQL
2 19 (19.79%) Python
2 19 (19.79%) R
3 14 (14.58%) C++
4 4 (4.17%) VBA
5 3 (3.13%) PL/SQL
5 3 (3.13%) T-SQL
6 2 (2.08%) Java
7 1 (1.04%) PHP
7 1 (1.04%) Ruby
7 1 (1.04%) Scala
Qualifications
1 19 (19.79%) Degree
2 2 (2.08%) PMP
3 1 (1.04%) SC Cleared
3 1 (1.04%) Security Cleared
Quality Assurance & Compliance
1 9 (9.38%) Solvency II
2 2 (2.08%) QA
Systems Management
1 1 (1.04%) Control-M
1 1 (1.04%) Tivoli
Vendors
1 23 (23.96%) Oracle
2 17 (17.71%) Teradata
3 14 (14.58%) Microsoft
3 14 (14.58%) Netezza
3 14 (14.58%) Sybase
4 11 (11.46%) Tableau
5 5 (5.21%) Informatica
6 4 (4.17%) Salesforce.com
6 4 (4.17%) SAP
7 3 (3.13%) MicroStrategy
8 2 (2.08%) Bloomberg
8 2 (2.08%) MuleSoft
8 2 (2.08%) SimCorp
8 2 (2.08%) Talend
8 2 (2.08%) Workday
9 1 (1.04%) Cognos
9 1 (1.04%) Google
9 1 (1.04%) TIBCO
City, London
Venturi
Rate: £300 - £400 per day
Posted: 4 hours ago
City, London
Ebury
Rate: £400.00 - £430.00 per day
Posted: 5 days ago
City, London
Ebury
Rate: £400.00 - £430.00 per day
Posted: 6 days ago
City, London
Harvey Nash plc
Rate: £300 - £400 per day
Posted: 6 days ago