Period
to 12 December 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 12 December 2018 with a comparison to the same period in the previous 2 years.

Data Quality
Central London > City of London
6 months to
12 Dec 2018
Same period 2017 Same period 2016
Rank 209 212 229
Rank change year-on-year +3 +17 -18
Permanent jobs citing Data Quality 127 119 135
As % of all permanent IT jobs advertised in the City of London 1.19% 1.15% 1.18%
As % of the Quality Assurance & Compliance category 10.15% 8.78% 8.96%
Number of salaries quoted 111 98 123
City of London median annual salary £60,000 £62,000 £57,500
Median salary % change year-on-year -3.23% +7.83% +4.55%
10th Percentile £38,750 £40,875 £32,500
90th Percentile £93,750 £83,750 £86,250
Central London median annual salary £60,000 £60,000 £57,500
% change year-on-year - +4.35% +4.55%

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 1,251 1,355 1,507
As % of all permanent IT jobs advertised in the City of London 11.73% 13.08% 13.22%
Number of salaries quoted 1,085 1,179 1,343
City of London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% -
10th Percentile £36,250 £36,250 £32,500
90th Percentile £92,500 £90,000 £82,500
Central London median annual salary £60,000 £60,000 £55,000
% change year-on-year - +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 12 December 2018.

Salary histogram for Data Quality in the City of London

For the 6 months to 12 December 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 85 (66.93%) SQL
2 65 (51.18%) Data Management
3 64 (50.39%) Finance
4 55 (43.31%) ETL
5 54 (42.52%) SQL Server
6 49 (38.58%) Data Warehouse
7 46 (36.22%) Business Intelligence
8 43 (33.86%) Data Governance
9 42 (33.07%) Visualisation
10 36 (28.35%) Microsoft Excel
11 34 (26.77%) Microsoft
11 34 (26.77%) SQL Server Integration Services
11 34 (26.77%) Data Structures
12 33 (25.98%) Power BI
13 31 (24.41%) Analytics
13 31 (24.41%) Relational Database
14 28 (22.05%) Oracle
15 27 (21.26%) SQL Server Reporting Services
16 26 (20.47%) Data Analysis
17 25 (19.69%) XML
17 25 (19.69%) Data Modelling
17 25 (19.69%) Analytical Skills
18 24 (18.90%) Tableau
19 23 (18.11%) SQL Server Analysis Services
20 22 (17.32%) T-SQL
21 21 (16.54%) RDBMS
21 21 (16.54%) Agile Software Development
22 20 (15.75%) Data Visualisation
23 19 (14.96%) Change Management
24 18 (14.17%) VBA

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 8 (6.30%) SharePoint
2 7 (5.51%) SAS
3 5 (3.94%) Elasticsearch
4 4 (3.15%) Apache Spark
4 4 (3.15%) CMS
4 4 (3.15%) Sitecore CMS
5 2 (1.57%) SharePoint 2013
Applications
1 36 (28.35%) Microsoft Excel
2 6 (4.72%) Microsoft Office
3 5 (3.94%) Microsoft PowerPoint
4 4 (3.15%) MS Visio
Business Applications
1 3 (2.36%) Dynamics CRM
2 1 (0.79%) Eagle PACE
2 1 (0.79%) HFM
2 1 (0.79%) Hyperion Planning
2 1 (0.79%) Markit EDM
2 1 (0.79%) ResourceLink
2 1 (0.79%) Salesforce.com CRM
Cloud Services
1 18 (14.17%) Microsoft Azure
2 4 (3.15%) Cloud Computing
3 3 (2.36%) Amazon AWS
3 3 (2.36%) Dynamics 365
4 2 (1.57%) Amazon EC2
4 2 (1.57%) Amazon S3
4 2 (1.57%) Amazon SQS
4 2 (1.57%) AWS Lambda
4 2 (1.57%) SaaS
4 2 (1.57%) Virtual Private Cloud
5 1 (0.79%) Amazon EMR
Database & Business Intelligence
1 54 (42.52%) SQL Server
2 49 (38.58%) Data Warehouse
3 34 (26.77%) SQL Server Integration Services
4 33 (25.98%) Power BI
5 31 (24.41%) Relational Database
6 27 (21.26%) SQL Server Reporting Services
7 23 (18.11%) SQL Server Analysis Services
8 21 (16.54%) RDBMS
9 14 (11.02%) PostgreSQL
10 13 (10.24%) SQL Server 2016
11 11 (8.66%) Big Data
12 10 (7.87%) Biml
13 8 (6.30%) QlikView
14 7 (5.51%) NoSQL
15 6 (4.72%) BusinessObjects
16 5 (3.94%) Amazon Redshift
16 5 (3.94%) Data Lake
16 5 (3.94%) Oracle Reports
17 4 (3.15%) PowerPivot
17 4 (3.15%) SQL Server 2012
Development Applications
1 13 (10.24%) Subversion
2 6 (4.72%) Jenkins
2 6 (4.72%) Maven
3 5 (3.94%) Visual Studio
4 2 (1.57%) Eclipse
5 1 (0.79%) Git (software)
5 1 (0.79%) JIRA
5 1 (0.79%) Oracle Forms
General
1 64 (50.39%) Finance
2 14 (11.02%) Advertising
3 6 (4.72%) Banking
4 5 (3.94%) Marketing
5 4 (3.15%) Law
5 4 (3.15%) Retail
6 3 (2.36%) General Ledger
6 3 (2.36%) Pharmaceutical
7 2 (1.57%) Back Office
7 2 (1.57%) Front Office
7 2 (1.57%) Telecoms
8 1 (0.79%) Automotive
8 1 (0.79%) German Language
8 1 (0.79%) Investment Banking
8 1 (0.79%) Retail Banking
8 1 (0.79%) Social Science
8 1 (0.79%) Spanish Language
Job Titles
1 36 (28.35%) Analyst
2 33 (25.98%) Developer
3 26 (20.47%) Data Analyst
4 16 (12.60%) Data Manager
5 13 (10.24%) SQL Developer
6 10 (7.87%) Business Intelligence Developer
7 8 (6.30%) Architect
7 8 (6.30%) Data Engineer
8 7 (5.51%) Data Governance Analyst
8 7 (5.51%) Data Governance Manager
8 7 (5.51%) Governance Manager
9 6 (4.72%) Data Quality Analyst
9 6 (4.72%) Quality Analyst
9 6 (4.72%) SQL Analyst
9 6 (4.72%) SQL BI Developer
9 6 (4.72%) SSAS Developer
9 6 (4.72%) SSIS Developer
10 5 (3.94%) Administrator
10 5 (3.94%) Business Intelligence Architect
10 5 (3.94%) Technical Leader
Libraries, Frameworks & Software Standards
1 25 (19.69%) XML
2 10 (7.87%) .NET
2 10 (7.87%) HTML
3 5 (3.94%) Web Services
4 4 (3.15%) .NET Framework
4 4 (3.15%) AngularJS
4 4 (3.15%) CSS
4 4 (3.15%) Entity Framework
4 4 (3.15%) jQuery
4 4 (3.15%) Spring
5 3 (2.36%) FIX Protocol
5 3 (2.36%) JSON
Miscellaneous
1 34 (26.77%) Data Structures
2 25 (19.69%) Analytical Skills
3 10 (7.87%) Fintech
4 7 (5.51%) Management Information System
5 5 (3.94%) Credit Risk
5 5 (3.94%) Market Risk
5 5 (3.94%) Reference Data
5 5 (3.94%) Reinsurance
6 3 (2.36%) Analytical Mindset
6 3 (2.36%) Self-Motivation
6 3 (2.36%) Tandem
7 2 (1.57%) FMCG
7 2 (1.57%) Hedge funds
7 2 (1.57%) Taxonomies
8 1 (0.79%) Data Centre
8 1 (0.79%) Freedom of Information
8 1 (0.79%) Greenfield Project
8 1 (0.79%) Life Science
8 1 (0.79%) Mobile Payment
Operating Systems
1 10 (7.87%) Unix
2 8 (6.30%) Windows
3 5 (3.94%) AIX
3 5 (3.94%) HPUX
3 5 (3.94%) Solaris
4 3 (2.36%) Linux
Processes & Methodologies
1 65 (51.18%) Data Management
2 55 (43.31%) ETL
3 46 (36.22%) Business Intelligence
4 43 (33.86%) Data Governance
5 42 (33.07%) Visualisation
6 31 (24.41%) Analytics
7 26 (20.47%) Data Analysis
8 25 (19.69%) Data Modelling
9 21 (16.54%) Agile Software Development
10 20 (15.75%) Data Visualisation
11 19 (14.96%) Change Management
12 16 (12.60%) Stakeholder Management
13 14 (11.02%) Data Analytics
13 14 (11.02%) Decision-Making
13 14 (11.02%) Validation
14 13 (10.24%) Release Management
15 12 (9.45%) Data Lineage
16 11 (8.66%) Mathematics
16 11 (8.66%) Problem-Solving
16 11 (8.66%) Root Cause Analysis
Programming Languages
1 85 (66.93%) SQL
2 22 (17.32%) T-SQL
3 18 (14.17%) VBA
4 17 (13.39%) Python
5 16 (12.60%) VB
6 14 (11.02%) C#
7 12 (9.45%) Java
8 4 (3.15%) R
8 4 (3.15%) VB.NET
9 3 (2.36%) Data Analysis Expressions (DAX)
9 3 (2.36%) PL/SQL
10 2 (1.57%) Perl
11 1 (0.79%) JavaScript
Qualifications
1 17 (13.39%) Degree
2 5 (3.94%) Security Cleared
3 3 (2.36%) MCSA
3 3 (2.36%) Microsoft Certification
4 2 (1.57%) Numerate Degree
5 1 (0.79%) Computer Science Degree
Quality Assurance & Compliance
1 12 (9.45%) GDPR
2 11 (8.66%) Solvency II
3 4 (3.15%) Sarbanes-Oxley
4 3 (2.36%) SLA
5 2 (1.57%) PCI DSS
5 2 (1.57%) QA
6 1 (0.79%) ISO 20022
Vendors
1 34 (26.77%) Microsoft
2 28 (22.05%) Oracle
3 24 (18.90%) Tableau
4 8 (6.30%) Informatica
4 8 (6.30%) SAP
4 8 (6.30%) Sybase
5 5 (3.94%) IBM
6 4 (3.15%) Sitecore
7 3 (2.36%) Salesforce.com
7 3 (2.36%) Sun
7 3 (2.36%) Teradata
8 2 (1.57%) GoldenSource
8 2 (1.57%) Google
8 2 (1.57%) Talend
9 1 (0.79%) Hyperion