The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Data Quality skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Quality over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Data Quality
London / City of London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 149 184 212
Rank change year-on-year +35 +28  
Permanent jobs citing Data Quality 89 75 106
As % of all permanent IT jobs advertised in the City of London 1.71% 1.18% 1.02%
As % of the Quality Assurance & Compliance category 11.62% 8.96% 7.73%
Number of salaries quoted 78 73 97
Median salary £53,750 £54,500 £57,500
Median salary % change year-on-year -1.37% -5.21%  
90% offered a salary of more than £42,500 £40,000 £44,500
10% offered a salary of more than £77,500 £75,000 £82,500
UK excluding London median salary £42,500 £45,000 £42,500
% change year-on-year -5.55% +5.88%  

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 permanent job vacancies advertised in the City of London with a requirement for quality assurance and compliance skills.

Quality Assurance & Compliance Skills
City of London
Permanent job vacancies with a requirement for quality assurance and compliance skills 766 837 1371
As % of all permanent IT job vacancies advertised in the City of London 14.75% 13.12% 13.20%
Number of salaries quoted 659 769 1158
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £38,750 £37,500 £35,000
10% offered a salary of more than £80,000 £80,000 £80,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

Data Quality
Job Vacancy Trend in the City of London

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

Job vacancy trend for Data Quality in the City of London

Data Quality
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Quality in the City of London.

Salary trend for Data Quality in the City of London

Data Quality
Salary Histogram in the City of London

The salary distribution of IT jobs citing Data Quality in the City of London over the 3 months to 22 June 2017.

Salary histogram for Data Quality in the City of London

For the 6 months to 22 June 2017, IT 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 job ads across the City of London region with a requirement for Data Quality.

1 94 (64.83%) SQL
2 58 (40.00%) Finance
3 53 (36.55%) Business Intelligence
4 50 (34.48%) Microsoft Excel
5 45 (31.03%) SQL Server Reporting Services
6 44 (30.34%) Data Warehouse
7 41 (28.28%) T-SQL
8 40 (27.59%) Microsoft
8 40 (27.59%) Data Analysis
9 39 (26.90%) Data Management
10 38 (26.21%) Degree
11 36 (24.83%) Data Modelling
12 33 (22.76%) Management Information System
13 32 (22.07%) SQL Server
14 31 (21.38%) ETL
14 31 (21.38%) SQL Server Integration Services
15 28 (19.31%) Power BI
16 25 (17.24%) Analytics
17 22 (15.17%) Agile Software Development
18 21 (14.48%) Quality Management
18 21 (14.48%) Analytical Skills
18 21 (14.48%) Visualisation
19 19 (13.10%) Data Integration
19 19 (13.10%) Data Governance
19 19 (13.10%) Relational Database
19 19 (13.10%) SAS
20 18 (12.41%) Master Data Management
20 18 (12.41%) Tableau
21 15 (10.34%) Logical Data Model
21 15 (10.34%) Physical Data Model

Data Quality
Co-occurring 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 19 (13.10%) SAS
2 5 (3.45%) SharePoint
3 4 (2.76%) Apache
4 3 (2.07%) Apache Spark
5 1 (0.69%) CMS
5 1 (0.69%) Elasticsearch
5 1 (0.69%) Oracle Coherence
Applications
1 50 (34.48%) Microsoft Excel
2 15 (10.34%) Microsoft Office
3 6 (4.14%) Spreadsheet
4 5 (3.45%) Microsoft PowerPoint
5 3 (2.07%) Stata
6 2 (1.38%) SPSS
Business Applications
1 4 (2.76%) Dynamics AX
2 1 (0.69%) Dynamics CRM
2 1 (0.69%) Oracle CRM
2 1 (0.69%) Raiser's Edge
2 1 (0.69%) Salesforce.com CRM
Cloud Services
1 5 (3.45%) Microsoft Azure
2 3 (2.07%) Dynamics 365
3 1 (0.69%) Amazon AWS
3 1 (0.69%) Google Analytics
3 1 (0.69%) Google Tag Manager
3 1 (0.69%) SaaS
Communications & Networking
1 3 (2.07%) LAN
1 3 (2.07%) WAN
2 1 (0.69%) DNS
2 1 (0.69%) TCP/IP
Database & Business Intelligence
1 45 (31.03%) SQL Server Reporting Services
2 44 (30.34%) Data Warehouse
3 32 (22.07%) SQL Server
4 31 (21.38%) SQL Server Integration Services
5 28 (19.31%) Power BI
6 19 (13.10%) Relational Database
7 11 (7.59%) Hadoop
7 11 (7.59%) SQL Server Analysis Services
8 10 (6.90%) Big Data
9 8 (5.52%) QlikView
10 6 (4.14%) SAS EBI
11 3 (2.07%) BusinessObjects
11 3 (2.07%) Oracle Reports
12 2 (1.38%) Apache Hive
12 2 (1.38%) Azure SQL Data Warehouse
12 2 (1.38%) RDBMS
12 2 (1.38%) SAS Enterprise Guide
12 2 (1.38%) SQL Server 2008
12 2 (1.38%) SQL Server 2012
13 1 (0.69%) Geospatial Data
Development Applications
1 4 (2.76%) JIRA
2 1 (0.69%) Eclipse
2 1 (0.69%) SQL Server Management Studio (SSMS)
General
1 58 (40.00%) Finance
2 11 (7.59%) Military
3 9 (6.21%) Marketing
4 8 (5.52%) Retail
5 6 (4.14%) Front Office
5 6 (4.14%) Publishing
6 5 (3.45%) Games
7 4 (2.76%) Law
8 3 (2.07%) Pharmaceutical
9 1 (0.69%) Banking
9 1 (0.69%) French Language
9 1 (0.69%) Investment Banking
9 1 (0.69%) Legal
9 1 (0.69%) Music Industry
9 1 (0.69%) Telecoms
Job Titles
1 66 (45.52%) Analyst
2 36 (24.83%) Data Analyst
3 23 (15.86%) Data Quality Analyst
3 23 (15.86%) SQL Analyst
4 20 (13.79%) Quality Analyst
5 18 (12.41%) Architect
6 15 (10.34%) Data Manager
7 13 (8.97%) SSRS Analyst
7 13 (8.97%) Technical Architect
8 12 (8.28%) Excel Analyst
9 11 (7.59%) Developer
10 8 (5.52%) Applications Support
10 8 (5.52%) Data Engineer
10 8 (5.52%) SQL Data Analyst
11 7 (4.83%) Business Intelligence Analyst
11 7 (4.83%) Data Quality Manager
11 7 (4.83%) Quality Manager
12 6 (4.14%) SQL Developer
12 6 (4.14%) SSRS Developer
13 5 (3.45%) Analyst Developer
Libraries, Frameworks & Software Standards
1 6 (4.14%) FIX Protocol
2 2 (1.38%) Visualforce
2 2 (1.38%) XBRL
2 2 (1.38%) XML
3 1 (0.69%) COM
3 1 (0.69%) HTML
3 1 (0.69%) Kafka
3 1 (0.69%) Keras
3 1 (0.69%) Mason
3 1 (0.69%) Natural Language Processing
3 1 (0.69%) REST
3 1 (0.69%) Spring
3 1 (0.69%) TensorFlow
3 1 (0.69%) Theano
Miscellaneous
1 33 (22.76%) Management Information System
2 21 (14.48%) Analytical Skills
3 11 (7.59%) Data Structures
4 4 (2.76%) Fintech
5 3 (2.07%) Reinsurance
6 2 (1.38%) Credit Risk
6 2 (1.38%) Replication
7 1 (0.69%) Contract for Difference
7 1 (0.69%) Data Protection Act
7 1 (0.69%) Foreign Exchange (FX)
7 1 (0.69%) Life Science
7 1 (0.69%) NHS
7 1 (0.69%) Reference Data
7 1 (0.69%) Spread Betting
Operating Systems
1 9 (6.21%) Unix
2 1 (0.69%) Linux
2 1 (0.69%) Windows
2 1 (0.69%) Windows Server
2 1 (0.69%) Windows Server 2008
2 1 (0.69%) Windows Server 2012
Processes & Methodologies
1 53 (36.55%) Business Intelligence
2 40 (27.59%) Data Analysis
3 39 (26.90%) Data Management
4 36 (24.83%) Data Modelling
5 31 (21.38%) ETL
6 25 (17.24%) Analytics
7 22 (15.17%) Agile Software Development
8 21 (14.48%) Quality Management
8 21 (14.48%) Visualisation
9 19 (13.10%) Data Governance
9 19 (13.10%) Data Integration
10 18 (12.41%) Master Data Management
11 15 (10.34%) Logical Data Model
11 15 (10.34%) Physical Data Model
12 14 (9.66%) Data Lineage
12 14 (9.66%) Project Management
13 12 (8.28%) Data Cleansing
13 12 (8.28%) Root Cause Analysis
13 12 (8.28%) Validation
14 11 (7.59%) Information Management
Programming Languages
1 94 (64.83%) SQL
2 41 (28.28%) T-SQL
3 12 (8.28%) VB
4 9 (6.21%) Python
4 9 (6.21%) R
4 9 (6.21%) VBA
5 8 (5.52%) Java
6 6 (4.14%) Perl
7 3 (2.07%) PL/SQL
7 3 (2.07%) Scala
7 3 (2.07%) X++
8 2 (1.38%) C
8 2 (1.38%) Shell Script
9 1 (0.69%) Bash Shell
Qualifications
1 38 (26.21%) Degree
2 1 (0.69%) ACCA
2 1 (0.69%) PhD
Quality Assurance & Compliance
1 10 (6.90%) QA
2 4 (2.76%) Solvency II
3 1 (0.69%) PMO
3 1 (0.69%) SLA
System Software
1 3 (2.07%) Virtual Desktop
2 1 (0.69%) Docker
Systems Management
1 1 (0.69%) Systems Management Server (SMS)
Vendors
1 40 (27.59%) Microsoft
2 18 (12.41%) Tableau
3 7 (4.83%) Oracle
4 6 (4.14%) Salesforce.com
4 6 (4.14%) Siebel
5 4 (2.76%) Hortonworks
5 4 (2.76%) Progress
5 4 (2.76%) RedGate
6 3 (2.07%) Bloomberg
7 2 (1.38%) Google
8 1 (0.69%) Alteryx
8 1 (0.69%) IBM
8 1 (0.69%) SAP
8 1 (0.69%) Sybase
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