Period
to 18 October 2018

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 6 months to 18 October 2018 with a comparison to the same period in the previous 2 years.

Data Quality
Central London > City of London
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 219 199 218
Rank change year-on-year -20 +19 -12
Permanent jobs citing Data Quality 140 140 148
As % of all permanent IT jobs advertised in the City of London 1.26% 1.41% 1.23%
As % of the Quality Assurance & Compliance category 10.56% 10.39% 9.66%
Number of salaries quoted 124 120 139
City of London median annual salary £63,750 £60,000 £57,500
Median salary % change year-on-year +6.25% +4.35% -
10th Percentile £41,475 £42,375 £37,500
90th Percentile £93,750 £80,000 £80,250
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% -

Data Quality is in the Quality Assurance and Compliance category. The following 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 or compliance skills.

All Quality Assurance and Compliance Skills
City of London
Permanent vacancies with a requirement for quality assurance or compliance skills 1,326 1,347 1,532
As % of all permanent IT jobs advertised in the City of London 11.95% 13.56% 12.76%
Number of salaries quoted 1,175 1,160 1,379
City of London median annual salary £62,500 £60,000 £56,080
Median salary % change year-on-year +4.17% +6.99% +1.96%
10th Percentile £36,250 £36,250 £32,750
90th Percentile £93,750 £86,250 £82,500
Central London median annual salary £61,500 £60,000 £55,000
% change year-on-year +2.50% +9.09% -

Data Quality
Job Vacancy Trend in the City of London

Job postings citing Data Quality as a percentage of all IT jobs advertised in the City of London.

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 6 months to 18 October 2018.

Salary histogram for Data Quality in the City of London

For the 6 months to 18 October 2018, IT jobs citing Data Quality also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Data Quality.

1 78 (55.71%) SQL
2 64 (45.71%) ETL
2 64 (45.71%) Finance
3 61 (43.57%) Data Management
4 58 (41.43%) Data Warehouse
5 52 (37.14%) Data Governance
6 51 (36.43%) SQL Server
7 48 (34.29%) Business Intelligence
8 41 (29.29%) Microsoft Excel
9 38 (27.14%) Microsoft
10 37 (26.43%) Analytics
11 34 (24.29%) Visualisation
12 33 (23.57%) Data Modelling
13 29 (20.71%) SQL Server Integration Services
14 28 (20.00%) Relational Database
15 27 (19.29%) Analytical Skills
15 27 (19.29%) Data Analysis
16 26 (18.57%) Change Management
16 26 (18.57%) Power BI
17 25 (17.86%) Oracle
17 25 (17.86%) SQL Server Reporting Services
18 23 (16.43%) Data Structures
19 22 (15.71%) Tableau
19 22 (15.71%) XML
19 22 (15.71%) Agile Software Development
20 20 (14.29%) Degree
20 20 (14.29%) Master Data Management
21 19 (13.57%) Data Visualisation
22 17 (12.14%) Validation
22 17 (12.14%) Project Management

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 11 (7.86%) SharePoint
2 8 (5.71%) SAS
3 5 (3.57%) Apache Spark
3 5 (3.57%) Elasticsearch
4 4 (2.86%) SharePoint 2013
5 3 (2.14%) CMS
5 3 (2.14%) Sitecore CMS
Applications
1 41 (29.29%) Microsoft Excel
2 11 (7.86%) Microsoft Office
3 10 (7.14%) MS Visio
4 5 (3.57%) Microsoft PowerPoint
5 1 (0.71%) EViews
5 1 (0.71%) SPSS
Business Applications
1 1 (0.71%) HFM
1 1 (0.71%) Hyperion Planning
1 1 (0.71%) Salesforce.com CRM
Cloud Services
1 9 (6.43%) Microsoft Azure
2 4 (2.86%) Cloud Computing
3 3 (2.14%) Amazon AWS
4 2 (1.43%) Amazon EC2
4 2 (1.43%) Amazon S3
4 2 (1.43%) Amazon SQS
4 2 (1.43%) AWS Lambda
4 2 (1.43%) Virtual Private Cloud
5 1 (0.71%) Amazon EMR
5 1 (0.71%) SaaS
Database & Business Intelligence
1 58 (41.43%) Data Warehouse
2 51 (36.43%) SQL Server
3 29 (20.71%) SQL Server Integration Services
4 28 (20.00%) Relational Database
5 26 (18.57%) Power BI
6 25 (17.86%) SQL Server Reporting Services
7 17 (12.14%) Big Data
7 17 (12.14%) RDBMS
8 16 (11.43%) SQL Server Analysis Services
9 9 (6.43%) SQL Server 2012
10 8 (5.71%) PostgreSQL
11 7 (5.00%) BusinessObjects
11 7 (5.00%) SQL Server 2016
12 5 (3.57%) Amazon Redshift
12 5 (3.57%) Enterprise Data Warehouse
12 5 (3.57%) NoSQL
12 5 (3.57%) PowerPivot
12 5 (3.57%) QlikView
12 5 (3.57%) SQL Server 2014
13 4 (2.86%) Microsoft Analysis Services
Development Applications
1 12 (8.57%) Visual Studio
2 7 (5.00%) Subversion
3 6 (4.29%) Jenkins
3 6 (4.29%) Maven
4 2 (1.43%) Eclipse
5 1 (0.71%) ER Studio
5 1 (0.71%) ERwin
5 1 (0.71%) Git (software)
5 1 (0.71%) Oracle Forms
General
1 64 (45.71%) Finance
2 16 (11.43%) Advertising
3 15 (10.71%) Banking
4 5 (3.57%) Back Office
4 5 (3.57%) General Ledger
5 4 (2.86%) Law
5 4 (2.86%) Retail
6 3 (2.14%) Pharmaceutical
7 2 (1.43%) Front Office
7 2 (1.43%) Marketing
7 2 (1.43%) Telecoms
8 1 (0.71%) Aerospace
8 1 (0.71%) French Language
8 1 (0.71%) International Banking
8 1 (0.71%) Investment Banking
8 1 (0.71%) Retail Banking
8 1 (0.71%) Social Science
8 1 (0.71%) Spanish Language
Job Titles
1 38 (27.14%) Analyst
2 32 (22.86%) Developer
3 25 (17.86%) Data Analyst
4 17 (12.14%) Data Manager
5 15 (10.71%) Architect
6 14 (10.00%) Business Intelligence Developer
7 12 (8.57%) Consultant
8 11 (7.86%) Data Consultant
8 11 (7.86%) SQL Developer
9 10 (7.14%) Business Intelligence Architect
10 7 (5.00%) Data Engineer
10 7 (5.00%) Data Governance Analyst
10 7 (5.00%) Data Governance Manager
10 7 (5.00%) Governance Manager
10 7 (5.00%) SSAS Developer
10 7 (5.00%) SSIS Developer
11 6 (4.29%) Data Migration Consultant
11 6 (4.29%) Migration Consultant
12 5 (3.57%) Governance Consultant
12 5 (3.57%) Senior Developer
Libraries, Frameworks & Software Standards
1 22 (15.71%) XML
2 12 (8.57%) HTML
3 11 (7.86%) .NET
4 6 (4.29%) .NET Framework
4 6 (4.29%) AngularJS
4 6 (4.29%) CSS
4 6 (4.29%) Entity Framework
5 5 (3.57%) MDX
5 5 (3.57%) Web Services
6 3 (2.14%) ASP.NET
6 3 (2.14%) ASP.NET MVC
6 3 (2.14%) ASP.NET MVC 5
6 3 (2.14%) ASP.NET Web API
6 3 (2.14%) Castle Windsor
6 3 (2.14%) CSS3
6 3 (2.14%) HTML5
6 3 (2.14%) jQuery
6 3 (2.14%) Spring
6 3 (2.14%) Twitter Bootstrap
7 1 (0.71%) JSON
Miscellaneous
1 27 (19.29%) Analytical Skills
2 23 (16.43%) Data Structures
3 13 (9.29%) Reinsurance
4 10 (7.14%) Management Information System
5 9 (6.43%) Computer Science
5 9 (6.43%) Fintech
6 8 (5.71%) Greenfield Project
7 5 (3.57%) Credit Risk
7 5 (3.57%) Market Risk
7 5 (3.57%) Tandem
8 3 (2.14%) Analytical Mindset
9 2 (1.43%) Equities
9 2 (1.43%) FMCG
9 2 (1.43%) Self-Motivation
10 1 (0.71%) Algorithms
10 1 (0.71%) Hedge funds
10 1 (0.71%) Life Science
10 1 (0.71%) Mobile Payment
10 1 (0.71%) Reference Data
10 1 (0.71%) Taxonomies
Operating Systems
1 10 (7.14%) Unix
2 7 (5.00%) Windows
3 5 (3.57%) AIX
3 5 (3.57%) HPUX
3 5 (3.57%) Solaris
4 4 (2.86%) Linux
Processes & Methodologies
1 64 (45.71%) ETL
2 61 (43.57%) Data Management
3 52 (37.14%) Data Governance
4 48 (34.29%) Business Intelligence
5 37 (26.43%) Analytics
6 34 (24.29%) Visualisation
7 33 (23.57%) Data Modelling
8 27 (19.29%) Data Analysis
9 26 (18.57%) Change Management
10 22 (15.71%) Agile Software Development
11 20 (14.29%) Master Data Management
12 19 (13.57%) Data Visualisation
13 17 (12.14%) Decision-Making
13 17 (12.14%) Project Management
13 17 (12.14%) Validation
14 16 (11.43%) Data Integration
15 15 (10.71%) Data Analytics
15 15 (10.71%) Information Governance
16 14 (10.00%) Stakeholder Management
17 12 (8.57%) Migration
Programming Languages
1 78 (55.71%) SQL
2 16 (11.43%) T-SQL
3 15 (10.71%) C#
4 13 (9.29%) Python
4 13 (9.29%) VB
5 12 (8.57%) VBA
6 11 (7.86%) Java
7 9 (6.43%) Data Analysis Expressions (DAX)
8 4 (2.86%) JavaScript
8 4 (2.86%) R
9 3 (2.14%) VB.NET
10 2 (1.43%) PL/SQL
11 1 (0.71%) Scala
11 1 (0.71%) Shell Script
Qualifications
1 20 (14.29%) Degree
2 9 (6.43%) Security Cleared
3 2 (1.43%) ACCA
3 2 (1.43%) MCSA
3 2 (1.43%) Microsoft Certification
3 2 (1.43%) Numerate Degree
4 1 (0.71%) Computer Science Degree
Quality Assurance & Compliance
1 13 (9.29%) GDPR
2 11 (7.86%) Solvency II
3 4 (2.86%) Sarbanes-Oxley
4 3 (2.14%) SLA
5 2 (1.43%) QA
Vendors
1 38 (27.14%) Microsoft
2 25 (17.86%) Oracle
3 22 (15.71%) Tableau
4 12 (8.57%) SAP
5 9 (6.43%) IBM
6 8 (5.71%) Informatica
7 7 (5.00%) Sybase
8 5 (3.57%) Sun
9 3 (2.14%) Sitecore
9 3 (2.14%) Teradata
10 2 (1.43%) Salesforce.com
10 2 (1.43%) Talend
11 1 (0.71%) Ab Initio
11 1 (0.71%) Google
11 1 (0.71%) Hyperion