The table below looks at the statistics for Data Quality skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Data Quality over the 3 months to 17 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
17 Jan 2017
Same period 2016 Same period 2015
Data Quality
England / London
Rank 205 157 165
Rank change year-on-year
-48 +8
Contract jobs citing Data Quality 218 303 286
As % of all contract IT jobs located in London 1.13% 1.48% 1.38%
As % of the Quality Assurance & Compliance category 11.19% 14.25% 14.36%
Number of daily rates quoted 138 203 162
Median daily rate £450 £450 £450
90% offered a daily rate of more than £304 £275 £220
10% offered a daily rate of more than £600 £619 £600
UK excluding London median daily rate £425 £400 £400
% change year-on-year
+6.25% -
Number of hourly rates quoted 4 2 4
Median hourly rate £31.75 £9.39 £23.34
Median hourly rate % change year-on-year
+238.12% -59.76%
90% offered a hourly rate of more than £25.19 £9.39 £18.35
10% offered a hourly rate of more than £34.00 £9.39 £27.50
UK excluding London median hourly rate £17.97 £19.50 £20.75
% change year-on-year
-7.87% -6.02%

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 London region.

Quality Assurance & Compliance Category
London
Contract IT job ads with a match in the
Quality Assurance & Compliance category
1949 2126 1991
As % of all contract IT jobs located in London 10.07% 10.36% 9.58%
Number of daily rates quoted 1339 1406 1375
Median daily rate £500 £475 £445
Median daily rate % change year-on-year
+5.26% +6.74%
90% offered a daily rate of more than £324 £290 £250
10% offered a daily rate of more than £650 £625 £600
UK excluding London median daily rate £403 £400 £375
% change year-on-year
+0.62% +6.66%
Number of hourly rates quoted 32 25 33
Median hourly rate £25.00 £24.23 £17.75
Median hourly rate % change year-on-year
+3.17% +36.50%
90% offered a hourly rate of more than £10.18 £12.50 £14.15
10% offered a hourly rate of more than £43.80 £47.20 £47.50
UK excluding London median hourly rate £23.34 £41.75 £24.50
% change year-on-year
-44.09% +70.40%

Data Quality
Jobs Demand Trend in London

The demand trend of contract jobs across the 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 London

Data Quality
Daily Rate Trend in London

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

Data Quality Daily Rate Trend in London

Data Quality
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Data Quality across the London region over the 3 months to 17 January 2017.

Data Quality Daily Rate Histogram in London

Data Quality
Hourly Rate Trend in London

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

Data Quality Hourly Rate Trend in London

Data Quality
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Quality within the London region over the 3 months to 17 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -10 41 £450 - 12
Croydon -6 6 £488 +30.00%
Feltham - 1 £450 -
Data Quality
England

Data Quality
Top 30 Related IT Skills in London

For the 6 months to 17 January 2017, 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 London region with a requirement for Data Quality.

1 221 (49.22%) SQL
2 181 (40.31%) Data Modelling
3 130 (28.95%) ETL
4 126 (28.06%) Data Management
5 118 (26.28%) Data Warehouse
6 103 (22.94%) Finance
7 99 (22.05%) Business Intelligence
8 93 (20.71%) Oracle
9 87 (19.38%) Agile Software Development
10 86 (19.15%) Data Analysis
11 69 (15.37%) Migration
11 69 (15.37%) Analytics
12 67 (14.92%) Analytical Skills
13 60 (13.36%) Microsoft
13 60 (13.36%) Big Data
13 60 (13.36%) Data Governance
14 57 (12.69%) Banking
15 56 (12.47%) Relational Database
16 55 (12.25%) Degree
16 55 (12.25%) Data Architecture
17 54 (12.03%) Data Migration
18 52 (11.58%) Data Cleansing
19 50 (11.14%) SQL Server
20 49 (10.91%) Python
20 49 (10.91%) Data Integration
21 46 (10.24%) Management Information System
22 45 (10.02%) MS Excel
22 45 (10.02%) Hadoop
23 44 (9.80%) SAP
24 39 (8.69%) Master Data Management

Data Quality
Top Related IT Skills in 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 22 (4.90%) Apache Spark
2 14 (3.12%) SAS
3 10 (2.23%) Apache Pig
3 10 (2.23%) nginx
4 7 (1.56%) Apache
5 6 (1.34%) Confluence
6 4 (0.89%) Drupal
7 3 (0.67%) Elasticsearch
7 3 (0.67%) SharePoint
8 1 (0.22%) BizTalk Server
8 1 (0.22%) Documentum
8 1 (0.22%) IBM Notes
8 1 (0.22%) JBoss
8 1 (0.22%) Liferay
Applications
1 45 (10.02%) MS Excel
2 23 (5.12%) MS PowerPoint
3 22 (4.90%) MS Office
4 13 (2.90%) Spreadsheet
5 8 (1.78%) MS Visio
6 7 (1.56%) SPSS
7 3 (0.67%) Adobe Illustrator
7 3 (0.67%) MS Project
7 3 (0.67%) Photoshop
8 1 (0.22%) Adobe Creative Suite
8 1 (0.22%) Fireworks
Business Applications
1 4 (0.89%) Dynamics AX
1 4 (0.89%) Dynamics CRM
1 4 (0.89%) Markit EDM
2 3 (0.67%) Hyperion Planning
2 3 (0.67%) Oracle EBS
2 3 (0.67%) Oracle ERP
3 2 (0.45%) Eagle PACE
3 2 (0.45%) Oracle Procure-to-Pay
3 2 (0.45%) SAP CRM
3 2 (0.45%) SAP ERP
4 1 (0.22%) HFM
4 1 (0.22%) Maximo
4 1 (0.22%) Oracle Financials
4 1 (0.22%) Oracle Retail
4 1 (0.22%) SAP CO
4 1 (0.22%) SAP FI
4 1 (0.22%) SAP FI/CO
4 1 (0.22%) SAP HR
4 1 (0.22%) SAP Oil and Gas
4 1 (0.22%) WebTrends
Cloud Services
1 7 (1.56%) Google Analytics
2 5 (1.11%) Microsoft Azure
3 4 (0.89%) Amazon AWS
4 2 (0.45%) iPaaS
5 1 (0.22%) Amazon EC2
5 1 (0.22%) Force.com
5 1 (0.22%) SaaS
5 1 (0.22%) SuccessFactors
Communications & Networking
1 4 (0.89%) Intranet
2 3 (0.67%) Wireless
3 2 (0.45%) Internet
3 2 (0.45%) NGN
4 1 (0.22%) Cisco IPT
Database & Business Intelligence
1 118 (26.28%) Data Warehouse
2 60 (13.36%) Big Data
3 56 (12.47%) Relational Database
4 50 (11.14%) SQL Server
5 45 (10.02%) Hadoop
6 30 (6.68%) DB2
7 28 (6.24%) NoSQL
8 25 (5.57%) Apache Hive
8 25 (5.57%) SQL Server Integration Services
9 24 (5.35%) Oracle Database
10 22 (4.90%) SQL Server Reporting Services
11 19 (4.23%) MongoDB
11 19 (4.23%) QlikView
12 18 (4.01%) BusinessObjects
13 14 (3.12%) Data Mining
13 14 (3.12%) SQL Server Analysis Services
14 13 (2.90%) MySQL
15 12 (2.67%) Power BI
16 11 (2.45%) PowerPivot
17 10 (2.23%) HBase
Development Applications
1 28 (6.24%) ERwin
2 22 (4.90%) JIRA
3 12 (2.67%) Jenkins
4 9 (2.00%) Git (software)
5 7 (1.56%) Talend Open Studio
6 6 (1.34%) PowerDesigner
7 5 (1.11%) Gradle
7 5 (1.11%) IntelliJ
7 5 (1.11%) JUnit
7 5 (1.11%) SpecFlow
7 5 (1.11%) TestNG
8 4 (0.89%) gulp
8 4 (0.89%) webpack
9 3 (0.67%) Selenium
10 2 (0.45%) Cucumber
10 2 (0.45%) Grunt
10 2 (0.45%) Jasmine
10 2 (0.45%) Maven
10 2 (0.45%) NUnit
10 2 (0.45%) TeamCity
General
1 103 (22.94%) Finance
2 57 (12.69%) Banking
3 29 (6.46%) Marketing
4 28 (6.24%) Retail
5 20 (4.45%) Legal
6 9 (2.00%) Pharmaceutical
6 9 (2.00%) Telecoms
7 7 (1.56%) Investment Banking
8 6 (1.34%) Law
9 4 (0.89%) Advertising
9 4 (0.89%) Front Office
9 4 (0.89%) Retail Banking
10 3 (0.67%) Billing
11 2 (0.45%) French Language
12 1 (0.22%) German Language
12 1 (0.22%) Local Government
12 1 (0.22%) Norwegian Language
12 1 (0.22%) Publishing
12 1 (0.22%) Russian Language
12 1 (0.22%) Spanish Language
Job Titles
1 176 (39.20%) Analyst
2 124 (27.62%) Data Analyst
3 79 (17.59%) Architect
4 66 (14.70%) Data Architect
5 64 (14.25%) Developer
6 34 (7.57%) Consultant
7 30 (6.68%) SQL Analyst
8 27 (6.01%) Business Analyst
8 27 (6.01%) SQL Data Analyst
9 26 (5.79%) Data Quality Analyst
10 23 (5.12%) Quality Analyst
11 20 (4.45%) Data Consultant
12 17 (3.79%) Data Manager
13 15 (3.34%) Business Intelligence Analyst
14 14 (3.12%) Excel Analyst
15 13 (2.90%) ETL Analyst
16 12 (2.67%) Data Business Analyst
16 12 (2.67%) Data Engineer
16 12 (2.67%) Full Stack Developer
16 12 (2.67%) Senior Analyst
Libraries, Frameworks & Software Standards
1 16 (3.56%) AngularJS
2 15 (3.34%) Node.js
3 14 (3.12%) Oracle GoldenGate
4 12 (2.67%) .NET
5 11 (2.45%) HTML
6 10 (2.23%) CSS
6 10 (2.23%) XML
7 9 (2.00%) ASP.NET
7 9 (2.00%) jQuery
7 9 (2.00%) JSON
7 9 (2.00%) Kafka
7 9 (2.00%) REST
8 6 (1.34%) Web Services
9 5 (1.11%) .NET Framework
9 5 (1.11%) MDX
9 5 (1.11%) NHibernate
9 5 (1.11%) Spring
10 4 (0.89%) HTML5
10 4 (0.89%) Oracle Streams
11 3 (0.67%) ASP.NET MVC
Miscellaneous
1 67 (14.92%) Analytical Skills
2 49 (10.91%) Data Integration
3 46 (10.24%) Management Information System
4 39 (8.69%) Data Structures
5 32 (7.13%) Visualisation
6 31 (6.90%) Statistics
7 25 (5.57%) Reference Data
8 13 (2.90%) NHS
9 12 (2.67%) FMCG
10 11 (2.45%) Social Media
11 10 (2.23%) Computer Science
11 10 (2.23%) Credit Risk
12 9 (2.00%) Algorithms
12 9 (2.00%) Data Extraction
13 5 (1.11%) Digital Media
13 5 (1.11%) Economics
13 5 (1.11%) Mathematics
13 5 (1.11%) Replication
14 4 (0.89%) Data Protection Act
14 4 (0.89%) Taxonomies
Operating Systems
1 16 (3.56%) Linux
2 15 (3.34%) Unix
3 11 (2.45%) Windows
4 3 (0.67%) Windows Server
5 2 (0.45%) Android
5 2 (0.45%) Apple iOS
Processes & Methodologies
1 181 (40.31%) Data Modelling
2 130 (28.95%) ETL
3 126 (28.06%) Data Management
4 99 (22.05%) Business Intelligence
5 87 (19.38%) Agile Software Development
6 86 (19.15%) Data Analysis
7 69 (15.37%) Analytics
7 69 (15.37%) Migration
8 60 (13.36%) Data Governance
9 55 (12.25%) Data Architecture
10 54 (12.03%) Data Migration
11 52 (11.58%) Data Cleansing
12 39 (8.69%) Master Data Management
13 35 (7.80%) SDLC
14 34 (7.57%) Data Transformation
15 32 (7.13%) Stakeholder Management
16 31 (6.90%) Project Management
17 30 (6.68%) Quality Management
18 24 (5.35%) ERP
18 24 (5.35%) Scrum
Programming Languages
1 221 (49.22%) SQL
2 49 (10.91%) Python
3 31 (6.90%) R
4 26 (5.79%) JavaScript
5 24 (5.35%) Java
5 24 (5.35%) T-SQL
6 19 (4.23%) C++
7 17 (3.79%) PL/SQL
8 13 (2.90%) VBA
9 11 (2.45%) PHP
10 9 (2.00%) C#
11 7 (1.56%) Scala
12 6 (1.34%) Data Analysis Expressions (DAX)
12 6 (1.34%) ES6
13 4 (0.89%) Shell Script
13 4 (0.89%) VB
14 3 (0.67%) Haskell
14 3 (0.67%) Perl
14 3 (0.67%) Ruby
15 1 (0.22%) VBScript
Qualifications
1 55 (12.25%) Degree
2 28 (6.24%) Security Cleared
3 23 (5.12%) SC Cleared
4 8 (1.78%) Oracle Certification
5 7 (1.56%) CLAS
6 4 (0.89%) CTC Cleared
6 4 (0.89%) DV Cleared
6 4 (0.89%) ISTQB
7 3 (0.67%) ITIL Certification
8 2 (0.45%) PMP
9 1 (0.22%) BPSS Clearance
9 1 (0.22%) DBS Check
9 1 (0.22%) ISEB
9 1 (0.22%) PhD
Quality Assurance & Compliance
1 23 (5.12%) QA
2 18 (4.01%) Solvency II
3 3 (0.67%) ISO20022
4 2 (0.45%) COBIT
4 2 (0.45%) SLA
5 1 (0.22%) Basel III
5 1 (0.22%) CRD IV
5 1 (0.22%) ISO 9001
System Software
1 10 (2.23%) Corosync
1 10 (2.23%) Docker
1 10 (2.23%) Squid
2 4 (0.89%) HDFS
3 3 (0.67%) Apache ZooKeeper
4 1 (0.22%) Firmware
Systems Management
1 10 (2.23%) Pacemaker
1 10 (2.23%) Puppet
2 4 (0.89%) Data Guard
3 3 (0.67%) Ambari
3 3 (0.67%) Control-M
3 3 (0.67%) Hadoop YARN
3 3 (0.67%) Oozie
3 3 (0.67%) Tivoli
Vendors
1 93 (20.71%) Oracle
2 60 (13.36%) Microsoft
3 44 (9.80%) SAP
4 33 (7.35%) Sybase
5 30 (6.68%) Tableau
6 26 (5.79%) Teradata
7 19 (4.23%) Netezza
8 10 (2.23%) Salesforce.com
9 8 (1.78%) Google
9 8 (1.78%) IBM
9 8 (1.78%) Informatica
10 7 (1.56%) Cognos
10 7 (1.56%) Splunk
10 7 (1.56%) Talend
11 6 (1.34%) Cloudera
11 6 (1.34%) MapR
11 6 (1.34%) Nuix
12 5 (1.11%) DoubleClick
12 5 (1.11%) MicroStrategy
13 4 (0.89%) Bloomberg
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