The following table provides summary statistics for contract job vacancies advertised in London 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 3 months to 25 March 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.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Data Quality
England / London
Rank 218 196 205
Rank change year-on-year -22 +9  
Contract jobs citing Data Quality 200 279 236
As % of all contract IT jobs advertised in London 1.03% 1.26% 1.12%
As % of the Quality Assurance & Compliance category 8.42% 11.58% 10.09%
Number of daily rates quoted 121 189 140
Median daily rate £425 £450 £450
Median daily rate % change year-on-year -5.55% -  
90% offered a daily rate of more than £305 £275 £280
10% offered a daily rate of more than £625 £592 £600
UK excluding London median daily rate £423 £413 £401
% change year-on-year +2.42% +2.99%  
Number of hourly rates quoted 0 5 4
Median hourly rate - £22.50 £19.84
Median hourly rate % change year-on-year - +13.40%  
UK excluding London median hourly rate £10.50 £15.00 £25.00
% change year-on-year -30.00% -40.00%  

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

Contract Quality Assurance & Compliance Skills
London
Contract job vacancies with a requirement for quality assurance and compliance skills 2376 2410 2339
As % of all contract IT job vacancies advertised in London 12.20% 10.89% 11.11%
Number of daily rates quoted 1675 1696 1642
Median daily rate £500 £450 £433
Median daily rate % change year-on-year +11.11% +4.04%  
90% offered a daily rate of more than £313 £280 £260
10% offered a daily rate of more than £650 £625 £613
UK excluding London median daily rate £400 £400 £385
% change year-on-year - +3.89%  
Number of hourly rates quoted 35 33 16
Median hourly rate £20.50 £22.12 £22.25
Median hourly rate % change year-on-year -7.30% -0.60%  
90% offered a hourly rate of more than £13.50 £14.04 £19.07
10% offered a hourly rate of more than £50.00 £34.00 £146.25
UK excluding London median hourly rate £19.45 £41.00 £26.00
% change year-on-year -52.56% +57.69%  

Data Quality
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Data Quality as a proportion of all contract or permanent IT jobs with a match in the Quality Assurance & Compliance category.

Job vacancy trend for Data Quality in London

Data Quality
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Data Quality in London

Data Quality
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Data Quality in London over the 3 months to 25 March 2017.

Contractor daily rate histogram for Data Quality in London

Data Quality
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Data Quality 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 25 March 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 -4 39 £500 +5.26% 16
Docklands, London +2 6 £375 -25.00%
Canary Wharf -3 2 - -
Uxbridge +6 1 £375 -16.66%
Hammersmith - 1 £408 -
Brentford - 1 - -
Data Quality
England

Data Quality
Top 30 Related IT Skills in London

For the 6 months to 25 March 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.

1 222 (48.68%) SQL
2 175 (38.38%) Data Modelling
3 144 (31.58%) ETL
4 124 (27.19%) Finance
4 124 (27.19%) Data Management
5 118 (25.88%) Data Warehouse
6 113 (24.78%) Business Intelligence
7 94 (20.61%) Agile Software Development
7 94 (20.61%) Data Analysis
8 87 (19.08%) Analytics
9 75 (16.45%) Oracle
10 67 (14.69%) Big Data
11 65 (14.25%) Analytical Skills
12 62 (13.60%) Data Governance
12 62 (13.60%) Banking
12 62 (13.60%) Degree
13 61 (13.38%) SQL Server
14 60 (13.16%) Microsoft
14 60 (13.16%) Migration
15 56 (12.28%) Project Management
16 53 (11.62%) Data Cleansing
17 52 (11.40%) Data Migration
18 51 (11.18%) Hadoop
19 50 (10.96%) Data Architecture
20 49 (10.75%) SQL Server Integration Services
21 48 (10.53%) Stakeholder Management
22 46 (10.09%) Python
22 46 (10.09%) Relational Database
23 45 (9.87%) Master Data Management
23 45 (9.87%) MS Excel

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 20 (4.39%) SAS
2 18 (3.95%) Apache Spark
3 14 (3.07%) Apache Pig
4 10 (2.19%) SharePoint
5 8 (1.75%) Confluence
6 7 (1.54%) nginx
7 4 (0.88%) Apache
8 2 (0.44%) Drupal
9 1 (0.22%) BizTalk Server
9 1 (0.22%) CMS
9 1 (0.22%) Elasticsearch
9 1 (0.22%) IBM Notes
9 1 (0.22%) JBoss
9 1 (0.22%) Oracle HTTP Server
9 1 (0.22%) Oracle Workflow
9 1 (0.22%) Predix
9 1 (0.22%) SharePoint 2010
Applications
1 45 (9.87%) MS Excel
2 25 (5.48%) MS Office
3 23 (5.04%) MS PowerPoint
4 13 (2.85%) MS Visio
5 6 (1.32%) Spreadsheet
6 4 (0.88%) MS Project
6 4 (0.88%) SPSS
Business Applications
1 7 (1.54%) Dynamics AX
2 3 (0.66%) Markit EDM
2 3 (0.66%) Oracle Payables
3 2 (0.44%) Dynamics CRM
3 2 (0.44%) Hyperion Planning
3 2 (0.44%) Oracle ERP
3 2 (0.44%) Oracle Procure-to-Pay
3 2 (0.44%) SAP ERP
4 1 (0.22%) Cognos TM1
4 1 (0.22%) HFM
4 1 (0.22%) Oracle Applications
4 1 (0.22%) Oracle CRM
4 1 (0.22%) Oracle EBS
4 1 (0.22%) Oracle EBS R12
4 1 (0.22%) Remedy ITSM
4 1 (0.22%) SAP HCM
4 1 (0.22%) SAP HR
4 1 (0.22%) SAP MM
4 1 (0.22%) SAP SCM
4 1 (0.22%) thinkFolio
Cloud Services
1 8 (1.75%) Amazon AWS
2 6 (1.32%) Microsoft Azure
3 4 (0.88%) SaaS
4 3 (0.66%) Google Analytics
5 2 (0.44%) Adobe Analytics
5 2 (0.44%) Amazon EC2
6 1 (0.22%) Oracle CX
6 1 (0.22%) Slack
6 1 (0.22%) SuccessFactors
6 1 (0.22%) Trello
Communications & Networking
1 3 (0.66%) Broadband
1 3 (0.66%) Intranet
2 2 (0.44%) NGN
3 1 (0.22%) Firewall
3 1 (0.22%) FTP
3 1 (0.22%) HTTP
3 1 (0.22%) Internet
Database & Business Intelligence
1 118 (25.88%) Data Warehouse
2 67 (14.69%) Big Data
3 61 (13.38%) SQL Server
4 51 (11.18%) Hadoop
5 49 (10.75%) SQL Server Integration Services
6 46 (10.09%) Relational Database
7 32 (7.02%) SQL Server Reporting Services
8 29 (6.36%) Apache Hive
9 24 (5.26%) QlikView
10 23 (5.04%) DB2
11 21 (4.61%) SQL Server Analysis Services
12 20 (4.39%) Data Mining
13 19 (4.17%) BusinessObjects
13 19 (4.17%) Oracle Database
14 17 (3.73%) NoSQL
15 13 (2.85%) MongoDB
16 12 (2.63%) Enterprise Data Warehouse
16 12 (2.63%) HBase
16 12 (2.63%) MySQL
17 11 (2.41%) MS Access
Development Applications
1 19 (4.17%) ERwin
2 17 (3.73%) JIRA
3 7 (1.54%) Jenkins
3 7 (1.54%) PowerDesigner
3 7 (1.54%) Talend Open Studio
4 6 (1.32%) Team Foundation Server
4 6 (1.32%) Visual Studio
5 4 (0.88%) SpecFlow
6 2 (0.44%) Eclipse
7 1 (0.22%) Git (software)
7 1 (0.22%) Grunt
7 1 (0.22%) HP UFT
7 1 (0.22%) Jasmine
7 1 (0.22%) NUnit
7 1 (0.22%) Octopus Deploy
7 1 (0.22%) SQL Server Management Studio (SSMS)
7 1 (0.22%) TeamCity
General
1 124 (27.19%) Finance
2 62 (13.60%) Banking
3 25 (5.48%) Retail
4 17 (3.73%) Marketing
5 15 (3.29%) Legal
6 10 (2.19%) Investment Banking
7 9 (1.97%) Front Office
8 7 (1.54%) Telecoms
9 6 (1.32%) Billing
10 5 (1.10%) Advertising
10 5 (1.10%) Pharmaceutical
11 3 (0.66%) Law
11 3 (0.66%) Publishing
12 2 (0.44%) Financial Institution
12 2 (0.44%) French Language
12 2 (0.44%) Music Industry
12 2 (0.44%) Private Banking
13 1 (0.22%) Electronics
13 1 (0.22%) General Ledger
13 1 (0.22%) Norwegian Language
Job Titles
1 181 (39.69%) Analyst
2 122 (26.75%) Data Analyst
3 82 (17.98%) Developer
4 62 (13.60%) Architect
5 54 (11.84%) Data Architect
6 35 (7.68%) Business Analyst
6 35 (7.68%) Consultant
7 30 (6.58%) Data Quality Analyst
8 29 (6.36%) Quality Analyst
9 27 (5.92%) SQL Analyst
10 25 (5.48%) SQL Data Analyst
11 23 (5.04%) Data Consultant
12 19 (4.17%) Data Manager
13 18 (3.95%) Data Business Analyst
13 18 (3.95%) Data Engineer
14 17 (3.73%) Business Intelligence Analyst
14 17 (3.73%) Project Manager
15 16 (3.51%) ETL Analyst
15 16 (3.51%) Excel Analyst
16 14 (3.07%) ETL Developer
Libraries, Frameworks & Software Standards
1 13 (2.85%) XML
2 12 (2.63%) .NET
3 11 (2.41%) Oracle GoldenGate
3 11 (2.41%) REST
4 9 (1.97%) Kafka
5 8 (1.75%) ASP.NET
5 8 (1.75%) Web Services
6 7 (1.54%) AngularJS
7 6 (1.32%) FIX Protocol
8 5 (1.10%) jQuery
8 5 (1.10%) JSON
8 5 (1.10%) MDX
8 5 (1.10%) Node.js
8 5 (1.10%) SOAP
9 4 (0.88%) .NET Framework
9 4 (0.88%) HTML
9 4 (0.88%) NHibernate
9 4 (0.88%) Oracle Streams
10 3 (0.66%) Gherkin
10 3 (0.66%) SAP CO-PA
Miscellaneous
1 65 (14.25%) Analytical Skills
2 45 (9.87%) Management Information System
3 40 (8.77%) Data Structures
4 26 (5.70%) Reference Data
5 17 (3.73%) Credit Risk
6 16 (3.51%) NHS
7 15 (3.29%) Computer Science
8 12 (2.63%) FMCG
8 12 (2.63%) Social Media
9 11 (2.41%) Algorithms
10 10 (2.19%) Market Risk
11 8 (1.75%) Replication
12 6 (1.32%) Fixed Income
12 6 (1.32%) Foreign Exchange (FX)
13 5 (1.10%) Data Centre
14 4 (0.88%) Social Network
15 3 (0.66%) Data Protection Act
15 3 (0.66%) Derivative
16 2 (0.44%) CMDB
16 2 (0.44%) Taxonomies
Operating Systems
1 21 (4.61%) Unix
2 17 (3.73%) Linux
3 5 (1.10%) Windows
4 4 (0.88%) Solaris
5 3 (0.66%) Windows Server
6 1 (0.22%) Oracle Linux
6 1 (0.22%) Red Hat Enterprise Linux
Processes & Methodologies
1 175 (38.38%) Data Modelling
2 144 (31.58%) ETL
3 124 (27.19%) Data Management
4 113 (24.78%) Business Intelligence
5 94 (20.61%) Agile Software Development
5 94 (20.61%) Data Analysis
6 87 (19.08%) Analytics
7 62 (13.60%) Data Governance
8 60 (13.16%) Migration
9 56 (12.28%) Project Management
10 53 (11.62%) Data Cleansing
11 52 (11.40%) Data Migration
12 50 (10.96%) Data Architecture
13 48 (10.53%) Stakeholder Management
14 45 (9.87%) Master Data Management
15 42 (9.21%) Data Transformation
16 35 (7.68%) Data Integration
17 33 (7.24%) Scrum
18 31 (6.80%) ERP
19 29 (6.36%) Business Analysis
Programming Languages
1 222 (48.68%) SQL
2 46 (10.09%) Python
3 29 (6.36%) R
4 28 (6.14%) T-SQL
5 23 (5.04%) Java
6 21 (4.61%) VBA
7 17 (3.73%) JavaScript
8 12 (2.63%) C++
8 12 (2.63%) PL/SQL
9 11 (2.41%) C#
10 10 (2.19%) PHP
11 8 (1.75%) Scala
12 6 (1.32%) Data Analysis Expressions (DAX)
13 5 (1.10%) Shell Script
14 4 (0.88%) Perl
15 3 (0.66%) Ruby
15 3 (0.66%) VB
16 2 (0.44%) C
17 1 (0.22%) VB.NET
17 1 (0.22%) VBScript
Qualifications
1 62 (13.60%) Degree
2 25 (5.48%) Security Cleared
3 19 (4.17%) SC Cleared
4 7 (1.54%) Oracle Certification
5 4 (0.88%) CLAS
5 4 (0.88%) CTC Cleared
5 4 (0.88%) DV Cleared
5 4 (0.88%) ISTQB
6 2 (0.44%) BPSS Clearance
6 2 (0.44%) ITIL Certification
6 2 (0.44%) PMI Certification
6 2 (0.44%) PMP
7 1 (0.22%) CCAB
7 1 (0.22%) CFA
7 1 (0.22%) CIMA
7 1 (0.22%) ISEB
7 1 (0.22%) ISTQB Foundation Certification
7 1 (0.22%) MBA
7 1 (0.22%) Postgraduate
7 1 (0.22%) PRINCE2 Certification
Quality Assurance & Compliance
1 22 (4.82%) QA
2 18 (3.95%) Solvency II
3 6 (1.32%) MiFID
4 4 (0.88%) PMO
5 2 (0.44%) COBIT
6 1 (0.22%) Disclosure Scotland
6 1 (0.22%) EMIR
6 1 (0.22%) ISO 9001
6 1 (0.22%) ISO20022
6 1 (0.22%) PCI DSS
6 1 (0.22%) SLA
System Software
1 7 (1.54%) Corosync
1 7 (1.54%) Docker
1 7 (1.54%) Squid
2 4 (0.88%) HDFS
3 3 (0.66%) Apache ZooKeeper
4 1 (0.22%) Apache Flume
4 1 (0.22%) Firmware
Systems Management
1 7 (1.54%) Pacemaker
1 7 (1.54%) Puppet
2 4 (0.88%) Data Guard
3 3 (0.66%) Ambari
3 3 (0.66%) Control-M
3 3 (0.66%) Hadoop YARN
3 3 (0.66%) Oozie
3 3 (0.66%) Tivoli
4 1 (0.22%) Oracle EDQ
Vendors
1 75 (16.45%) Oracle
2 60 (13.16%) Microsoft
3 43 (9.43%) SAP
4 30 (6.58%) Tableau
5 27 (5.92%) Sybase
6 22 (4.82%) Teradata
7 14 (3.07%) IBM
8 13 (2.85%) Netezza
9 11 (2.41%) Informatica
10 10 (2.19%) Cloudera
10 10 (2.19%) Salesforce.com
11 9 (1.97%) MapR
11 9 (1.97%) Splunk
12 8 (1.75%) Nuix
12 8 (1.75%) Red Hat
13 7 (1.54%) MicroStrategy
13 7 (1.54%) Talend
14 5 (1.10%) ServiceNow
15 4 (0.88%) Hortonworks
15 4 (0.88%) SolarWinds
City of London
British Red Cross
Rate: £27000 per annum
Posted: 2 days ago
City, London
Cadence Resourcing
Rate: £600 - £675 per day
Posted: 2 days ago
London
Edward Carter Solutions
Rate: £700 - £701 per day
Posted: 2 days ago
London
TEKsystems
Rate: £550 - £600 per day
Posted: 4 days ago
London
Nicoll Curtin
Rate: £550 - £650 per hour
Posted: 3 days ago
London
Graham Matthews
Rate: From £225 to £250 per day
Posted: 4 days ago
City, London
TEKsystems
Rate: £600 - £700 per day
Posted: 4 days ago
London
Charles Taylor Plc
Rate: Market related
Posted: 12 days ago
London
Experis Ltd
Posted: 3 days ago
City, London
Spring Technology
Posted: 3 days ago
London
Lawrence Harvey
Rate: £300 - £500 per annum
Posted: 6 days ago
London
AMS contingency
Posted: 16 days ago