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 26 June 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.

Data Quality
England / London
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 213 188 197
Rank change year-on-year -25 +9  
Contract jobs citing Data Quality 237 276 285
As % of all contract IT jobs advertised in London 1.14% 1.29% 1.22%
As % of the Quality Assurance & Compliance category 9.73% 11.76% 10.80%
Number of daily rates quoted 156 196 200
Median daily rate £488 £475 £448
Median daily rate % change year-on-year +2.63% +6.11%  
90% offered a daily rate of more than £305 £314 £275
10% offered a daily rate of more than £650 £650 £625
UK excluding London median daily rate £446 £425 £400
% change year-on-year +5.00% +6.25%  
Number of hourly rates quoted 1 5 3
Median hourly rate £19.50 £17.50 £19.72
Median hourly rate % change year-on-year +11.42% -11.23%  
UK excluding London median hourly rate £17.50 £16.09 £23.75
% change year-on-year +8.76% -32.25%  

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 2437 2346 2640
As % of all contract IT job vacancies advertised in London 11.74% 10.97% 11.31%
Number of daily rates quoted 1725 1671 1914
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £320 £290 £275
10% offered a daily rate of more than £650 £625 £632
UK excluding London median daily rate £400 £380 £375
% change year-on-year +5.26% +1.33%  
Number of hourly rates quoted 26 24 29
Median hourly rate £41.25 £22.50 £24.00
Median hourly rate % change year-on-year +83.33% -6.25%  
90% offered a hourly rate of more than £14.75 £13.30 £14.80
10% offered a hourly rate of more than £49.70 £42.70 £104.00
UK excluding London median hourly rate £25.00 £28.00 £22.50
% change year-on-year -10.71% +24.44%  

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 26 June 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 contractor hourly rates quoted in IT 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 26 June 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 +5 47 £485 +2.10% 5
Croydon +4 5 £544 +81.25%
Canary Wharf +2 2 - -
Docklands, London +1 2 £525 +0.96%
Uxbridge -2 2 £244 -
Westminster - 1 £485 -
Data Quality
England

For the 6 months to 26 June 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.

1 196 (44.75%) SQL
2 151 (34.47%) Data Modelling
3 131 (29.91%) ETL
4 126 (28.77%) Data Management
5 124 (28.31%) Finance
6 116 (26.48%) Agile Software Development
7 108 (24.66%) Business Intelligence
8 103 (23.52%) Data Warehouse
8 103 (23.52%) Analytics
9 80 (18.26%) Data Analysis
10 76 (17.35%) Analytical Skills
11 71 (16.21%) Data Governance
12 70 (15.98%) Big Data
13 61 (13.93%) Hadoop
14 60 (13.70%) SQL Server
14 60 (13.70%) Project Management
15 57 (13.01%) Degree
16 56 (12.79%) Banking
16 56 (12.79%) Oracle
16 56 (12.79%) Microsoft Excel
17 50 (11.42%) Python
17 50 (11.42%) Relational Database
18 49 (11.19%) Microsoft
19 47 (10.73%) Stakeholder Management
19 47 (10.73%) Data Cleansing
20 46 (10.50%) Scrum
21 45 (10.27%) Migration
22 44 (10.05%) Data Architecture
23 43 (9.82%) Data Integration
24 42 (9.59%) Data Migration

Data Quality
Co-occurring 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 26 (5.94%) Apache Spark
2 21 (4.79%) SAS
3 12 (2.74%) SharePoint
4 11 (2.51%) Apache Pig
5 6 (1.37%) Confluence
6 3 (0.68%) CMS
7 2 (0.46%) Drupal
7 2 (0.46%) Elasticsearch
7 2 (0.46%) Oracle Workflow
7 2 (0.46%) SharePoint 2010
8 1 (0.23%) Adobe Experience Manager
8 1 (0.23%) Apache
8 1 (0.23%) IIS
8 1 (0.23%) Oracle Coherence
8 1 (0.23%) Oracle HTTP Server
8 1 (0.23%) Predix
Applications
1 56 (12.79%) Microsoft Excel
2 24 (5.48%) Microsoft PowerPoint
3 21 (4.79%) MS Visio
4 20 (4.57%) Microsoft Office
5 7 (1.60%) Spreadsheet
5 7 (1.60%) SPSS
6 4 (0.91%) Stata
7 1 (0.23%) Microsoft Project
Business Applications
1 5 (1.14%) Markit EDM
2 4 (0.91%) Dynamics AX
3 3 (0.68%) Oracle Payables
4 2 (0.46%) Bloomberg TOMS
4 2 (0.46%) Eagle PACE
4 2 (0.46%) HFM
4 2 (0.46%) Hyperion Planning
4 2 (0.46%) Oracle CRM
4 2 (0.46%) Oracle EBS
4 2 (0.46%) Oracle Procure-to-Pay
4 2 (0.46%) Siebel CRM
5 1 (0.23%) Cognos TM1
5 1 (0.23%) FastStats
5 1 (0.23%) Oracle iProcurement
5 1 (0.23%) ResourceLink
5 1 (0.23%) SAP ERP
5 1 (0.23%) SAP MDM
5 1 (0.23%) SAP MM
5 1 (0.23%) thinkFolio
5 1 (0.23%) Unit4 Business World
Cloud Services
1 8 (1.83%) Adobe Analytics
2 7 (1.60%) Amazon AWS
2 7 (1.60%) SaaS
3 3 (0.68%) Google Analytics
3 3 (0.68%) Microsoft Azure
4 2 (0.46%) iPaaS
4 2 (0.46%) Office 365
4 2 (0.46%) Oracle CX
5 1 (0.23%) Amazon EC2
5 1 (0.23%) Dynamics 365
5 1 (0.23%) Google Cloud Platform
5 1 (0.23%) Oracle Service Cloud
5 1 (0.23%) Responsys
5 1 (0.23%) Salesforce Sales Cloud
5 1 (0.23%) Salesforce Service Cloud
5 1 (0.23%) Slack
5 1 (0.23%) Trello
Communications & Networking
1 4 (0.91%) Broadband
2 1 (0.23%) Firewall
2 1 (0.23%) FTP
2 1 (0.23%) HTTP
2 1 (0.23%) Internet
2 1 (0.23%) Intranet
2 1 (0.23%) SMS
2 1 (0.23%) TCP/IP
Database & Business Intelligence
1 103 (23.52%) Data Warehouse
2 70 (15.98%) Big Data
3 61 (13.93%) Hadoop
4 60 (13.70%) SQL Server
5 50 (11.42%) Relational Database
6 40 (9.13%) SQL Server Integration Services
7 31 (7.08%) QlikView
8 26 (5.94%) Apache Hive
9 24 (5.48%) SQL Server Reporting Services
10 21 (4.79%) RDBMS
11 19 (4.34%) Data Mining
11 19 (4.34%) HBase
12 17 (3.88%) NoSQL
13 16 (3.65%) MongoDB
13 16 (3.65%) SQL Server Analysis Services
14 14 (3.20%) MySQL
14 14 (3.20%) Neo4j
15 13 (2.97%) DB2
15 13 (2.97%) Enterprise Data Warehouse
16 11 (2.51%) BusinessObjects
Development Applications
1 23 (5.25%) JIRA
2 18 (4.11%) Git (software)
3 16 (3.65%) Talend Open Studio
4 13 (2.97%) Jenkins
5 12 (2.74%) Vagrant
6 9 (2.05%) ERwin
6 9 (2.05%) Team Foundation Server
7 8 (1.83%) Visual Studio
8 3 (0.68%) Eclipse
8 3 (0.68%) HP UFT
9 2 (0.46%) PowerDesigner
9 2 (0.46%) Rational Rhapsody
10 1 (0.23%) Atlassian Bamboo
10 1 (0.23%) Hudson
10 1 (0.23%) MSBuild
10 1 (0.23%) Octopus Deploy
10 1 (0.23%) TeamCity
10 1 (0.23%) XMLSpy
General
1 124 (28.31%) Finance
2 56 (12.79%) Banking
3 22 (5.02%) Front Office
4 21 (4.79%) Retail
5 17 (3.88%) Investment Banking
5 17 (3.88%) Marketing
6 16 (3.65%) Legal
7 11 (2.51%) Pharmaceutical
8 9 (2.05%) Financial Institution
8 9 (2.05%) Publishing
9 7 (1.60%) Telecoms
10 4 (0.91%) Billing
10 4 (0.91%) Games
11 3 (0.68%) Advertising
11 3 (0.68%) Back Office
11 3 (0.68%) French Language
11 3 (0.68%) Law
11 3 (0.68%) Private Banking
12 2 (0.46%) Military
12 2 (0.46%) Retail Banking
Job Titles
1 170 (38.81%) Analyst
2 102 (23.29%) Data Analyst
3 76 (17.35%) Developer
4 58 (13.24%) Architect
5 52 (11.87%) Data Architect
6 45 (10.27%) Business Analyst
7 24 (5.48%) Data Manager
8 20 (4.57%) Consultant
8 20 (4.57%) Data Business Analyst
8 20 (4.57%) Data Engineer
8 20 (4.57%) Project Manager
9 19 (4.34%) Data Quality Analyst
10 18 (4.11%) SQL Analyst
11 16 (3.65%) Quality Analyst
11 16 (3.65%) Senior Analyst
12 15 (3.42%) SQL Data Analyst
13 13 (2.97%) ETL Analyst
14 12 (2.74%) ETL Developer
14 12 (2.74%) SQL Developer
14 12 (2.74%) Tester
Libraries, Frameworks & Software Standards
1 14 (3.20%) REST
2 13 (2.97%) XML
3 7 (1.60%) FIX Protocol
4 6 (1.37%) HTML
4 6 (1.37%) Node.js
4 6 (1.37%) RESTful
4 6 (1.37%) Web Services
5 5 (1.14%) Kafka
6 4 (0.91%) D3.js
6 4 (0.91%) SOAP
7 2 (0.46%) FpML
7 2 (0.46%) JSON
7 2 (0.46%) MDX
8 1 (0.23%) CSS
8 1 (0.23%) JNI
8 1 (0.23%) JSP
8 1 (0.23%) Middleware
8 1 (0.23%) Oracle Fusion
8 1 (0.23%) Spring
8 1 (0.23%) XBRL
Miscellaneous
1 76 (17.35%) Analytical Skills
2 40 (9.13%) Data Structures
3 39 (8.90%) Management Information System
4 31 (7.08%) Reference Data
5 17 (3.88%) Market Risk
6 16 (3.65%) Computer Science
7 15 (3.42%) Credit Risk
8 13 (2.97%) NHS
9 12 (2.74%) Fixed Income
10 11 (2.51%) Derivative
11 10 (2.28%) Algorithms
12 7 (1.60%) Foreign Exchange (FX)
13 6 (1.37%) OTC Derivatives
14 5 (1.14%) Life Science
14 5 (1.14%) Social Media
15 4 (0.91%) Mobile App
15 4 (0.91%) Replication
15 4 (0.91%) Virtual Team
16 3 (0.68%) Security Operations Centre
16 3 (0.68%) Shadow IT
Operating Systems
1 21 (4.79%) Linux
2 17 (3.88%) Unix
3 8 (1.83%) Windows
4 4 (0.91%) Solaris
5 1 (0.23%) Oracle Linux
5 1 (0.23%) Red Hat Enterprise Linux
Processes & Methodologies
1 151 (34.47%) Data Modelling
2 131 (29.91%) ETL
3 126 (28.77%) Data Management
4 116 (26.48%) Agile Software Development
5 108 (24.66%) Business Intelligence
6 103 (23.52%) Analytics
7 80 (18.26%) Data Analysis
8 71 (16.21%) Data Governance
9 60 (13.70%) Project Management
10 47 (10.73%) Data Cleansing
10 47 (10.73%) Stakeholder Management
11 46 (10.50%) Scrum
12 45 (10.27%) Migration
13 44 (10.05%) Data Architecture
14 43 (9.82%) Data Integration
15 42 (9.59%) Data Migration
16 37 (8.45%) Business Analysis
17 32 (7.31%) SDLC
18 31 (7.08%) Master Data Management
19 30 (6.85%) Data Transformation
Programming Languages
1 196 (44.75%) SQL
2 50 (11.42%) Python
3 28 (6.39%) R
4 21 (4.79%) PL/SQL
4 21 (4.79%) T-SQL
4 21 (4.79%) VBA
5 20 (4.57%) Scala
6 18 (4.11%) Shell Script
7 17 (3.88%) Java
8 13 (2.97%) JavaScript
9 9 (2.05%) C++
10 7 (1.60%) PowerShell
11 5 (1.14%) AWK
11 5 (1.14%) C#
11 5 (1.14%) PHP
11 5 (1.14%) SAS Macro
11 5 (1.14%) sed
11 5 (1.14%) VBScript
12 4 (0.91%) C
12 4 (0.91%) MATLAB
Qualifications
1 57 (13.01%) Degree
2 27 (6.16%) Security Cleared
3 23 (5.25%) SC Cleared
4 5 (1.14%) Computer Science Degree
4 5 (1.14%) Master's Degree
4 5 (1.14%) Numerate Degree
5 4 (0.91%) DV Cleared
6 3 (0.68%) PMI Certification
7 2 (0.46%) CIMA
7 2 (0.46%) CTC Cleared
7 2 (0.46%) ISTQB
7 2 (0.46%) ISTQB Foundation Certification
7 2 (0.46%) PMP
8 1 (0.23%) BPSS Clearance
8 1 (0.23%) CBAP
8 1 (0.23%) CCAB
8 1 (0.23%) CFA
8 1 (0.23%) IIBA
8 1 (0.23%) MBA
8 1 (0.23%) MRICS
Quality Assurance & Compliance
1 39 (8.90%) QA
2 17 (3.88%) MiFID
3 13 (2.97%) GDPR
4 9 (2.05%) PMO
5 6 (1.37%) Solvency II
6 4 (0.91%) Basel II
7 3 (0.68%) PCI DSS
8 2 (0.46%) Actionable Recommendations
8 2 (0.46%) Dodd-Frank
8 2 (0.46%) Government Security Classifications
8 2 (0.46%) HMG Security Policy Framework
8 2 (0.46%) Sarbanes-Oxley
9 1 (0.23%) Basel III
9 1 (0.23%) CRD IV
9 1 (0.23%) Disclosure Scotland
9 1 (0.23%) EMIR
9 1 (0.23%) ISO 20022
System Software
1 6 (1.37%) Apache Flume
1 6 (1.37%) Docker
2 3 (0.68%) HDFS
3 1 (0.23%) Active Directory
3 1 (0.23%) Platform Symphony
Systems Management
1 6 (1.37%) Kubernetes
2 2 (0.46%) Oracle EDQ
2 2 (0.46%) Puppet
3 1 (0.23%) Ansible
3 1 (0.23%) Cobbler
3 1 (0.23%) Control-M
3 1 (0.23%) Opscode Chef
3 1 (0.23%) Terraform
Vendors
1 56 (12.79%) Oracle
2 49 (11.19%) Microsoft
3 32 (7.31%) Tableau
4 29 (6.62%) Cloudera
5 27 (6.16%) Informatica
6 21 (4.79%) Teradata
7 19 (4.34%) SAP
8 16 (3.65%) Talend
9 15 (3.42%) MapR
9 15 (3.42%) Sybase
10 14 (3.20%) Nuix
10 14 (3.20%) Splunk
11 13 (2.97%) Hortonworks
12 12 (2.74%) IBM
13 9 (2.05%) Netezza
14 8 (1.83%) Adobe
14 8 (1.83%) Bloomberg
14 8 (1.83%) Salesforce.com
15 6 (1.37%) Alteryx
15 6 (1.37%) Greenplum
Hounslow, Middlesex
LA International
Posted: 2 days ago
London
Lorien Resourcing
Posted: 2 days ago
North London
The Bridge Ltd
Rate: Unspecified
Posted: 6 days ago
London
AMS contingency
Posted: 16 days ago
London
AMS contingency
Posted: 23 days ago
London
IBS Consulting
Rate: Negotiable
Posted: 12 days ago
London
Washington Frank
Posted: 5 days ago