Period
to 30 October 2020

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 30 October 2020 with a comparison to the same period in the previous 2 years.

Data Quality
Central London > City of London
6 months to
30 Oct 2020
Same period 2019 Same period 2018
Rank 158 201 218
Rank change year-on-year +43 +17 -23
Permanent jobs citing Data Quality 30 130 134
As % of all permanent jobs advertised in the City of London 0.81% 1.29% 1.20%
As % of the Quality Assurance & Compliance category 7.48% 10.66% 9.90%
Number of salaries quoted 25 108 117
Median annual salary £66,000 £62,500 £65,000
Median salary % change year-on-year +5.60% -3.85% +8.33%
10th Percentile £45,200 £36,250 £40,000
90th Percentile £91,250 £107,500 £93,750
Central London median annual salary £66,000 £62,500 £65,000
% change year-on-year +5.60% -3.85% +8.33%

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 401 1,220 1,354
As % of all permanent IT jobs advertised in the City of London 10.89% 12.08% 12.13%
Number of salaries quoted 343 1,029 1,191
Median annual salary £62,500 £65,000 £62,500
Median salary % change year-on-year -3.85% +4.00% +4.17%
10th Percentile £42,574 £35,200 £36,250
90th Percentile £95,000 £95,000 £92,500
Central London median annual salary £64,750 £65,000 £60,500
% change year-on-year -0.38% +7.44% +0.83%

Data Quality
Job Vacancy Trend in the City of London

Job postings citing Data Quality as a proportion 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

3-month moving average salary quoted in 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

Salary distribution for jobs citing Data Quality in the City of London over the 6 months to 30 October 2020.

Salary histogram for Data Quality in the City of London

For the 6 months to 30 October 2020, 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 17 (56.67%) Data Modelling
2 14 (46.67%) SQL
3 12 (40.00%) Data Governance
3 12 (40.00%) Big Data
4 11 (36.67%) AWS
4 11 (36.67%) Microsoft
4 11 (36.67%) Agile Software Development
5 10 (33.33%) Data Management
5 10 (33.33%) ETL
6 9 (30.00%) Power BI
6 9 (30.00%) Power Platform
7 8 (26.67%) Data Flow Diagram
7 8 (26.67%) Oracle
7 8 (26.67%) Business Intelligence
7 8 (26.67%) Informatica
8 7 (23.33%) Data Warehouse
8 7 (23.33%) Finance
8 7 (23.33%) Data Architecture
8 7 (23.33%) SQL Server Integration Services
8 7 (23.33%) Azure
8 7 (23.33%) Analytics
9 6 (20.00%) BDD
9 6 (20.00%) Business Analysis
9 6 (20.00%) Visualisation
9 6 (20.00%) Data Cleansing
9 6 (20.00%) Validation
9 6 (20.00%) Stakeholder Management
9 6 (20.00%) Microsoft Excel
10 5 (16.67%) Migration
10 5 (16.67%) Data Migration

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 2 (6.67%) Apache
1 2 (6.67%) Apache Spark
2 1 (3.33%) Apache Synapse
2 1 (3.33%) CMS
2 1 (3.33%) Confluence
2 1 (3.33%) SAS
2 1 (3.33%) SharePoint
Applications
1 6 (20.00%) Microsoft Excel
Cloud Services
1 11 (36.67%) AWS
2 9 (30.00%) Power Platform
3 7 (23.33%) Azure
4 4 (13.33%) GCP
5 1 (3.33%) Amazon S3
5 1 (3.33%) Power Automate
5 1 (3.33%) PowerApps
5 1 (3.33%) Serverless
Communications & Networking
1 1 (3.33%) LAN
1 1 (3.33%) WAN
Database & Business Intelligence
1 12 (40.00%) Big Data
2 9 (30.00%) Power BI
3 7 (23.33%) Data Warehouse
3 7 (23.33%) SQL Server Integration Services
4 5 (16.67%) Tableau
5 4 (13.33%) DataStage
5 4 (13.33%) Snowflake Schema
6 3 (10.00%) SQL Server
7 2 (6.67%) Hadoop
7 2 (6.67%) SQL Server Analysis Services
7 2 (6.67%) SQL Server Reporting Services
8 1 (3.33%) Amazon RDS
8 1 (3.33%) Apache Hive
8 1 (3.33%) Azure SQL Data Warehouse
8 1 (3.33%) Data Lake
8 1 (3.33%) Looker
8 1 (3.33%) NoSQL
8 1 (3.33%) OLAP
8 1 (3.33%) RDBMS
8 1 (3.33%) Relational Database
Development Applications
1 2 (6.67%) JIRA
General
1 7 (23.33%) Finance
2 1 (3.33%) Banking
2 1 (3.33%) Games
Job Titles
1 15 (50.00%) Analyst
2 11 (36.67%) Data Analyst
3 7 (23.33%) Business Analyst
4 6 (20.00%) Data Business Analyst
5 5 (16.67%) Agile Business Analyst
5 5 (16.67%) Consultant
5 5 (16.67%) Data Consultant
5 5 (16.67%) Project Analyst
6 4 (13.33%) Business Data Analyst
6 4 (13.33%) Data Migration Consultant
6 4 (13.33%) Informatica Specialist
6 4 (13.33%) Migration Consultant
6 4 (13.33%) Senior Data Warehouse Specialist
6 4 (13.33%) Senior Informatica Specialist
6 4 (13.33%) Senior Technical Specialist
6 4 (13.33%) Senior Unix Technical Specialist
6 4 (13.33%) Technical Specialist
7 3 (10.00%) Data Quality Analyst
7 3 (10.00%) Senior Analyst
7 3 (10.00%) Senior Business Analyst
Libraries, Frameworks & Software Standards
1 4 (13.33%) Web Services
2 1 (3.33%) Kafka
Miscellaneous
1 2 (6.67%) Analytical Skills
2 1 (3.33%) Derivative
2 1 (3.33%) Fixed Income
2 1 (3.33%) Reinsurance
Operating Systems
1 4 (13.33%) Unix
Processes & Methodologies
1 17 (56.67%) Data Modelling
2 12 (40.00%) Data Governance
3 11 (36.67%) Agile Software Development
4 10 (33.33%) Data Management
4 10 (33.33%) ETL
5 8 (26.67%) Business Intelligence
5 8 (26.67%) Data Flow Diagram
6 7 (23.33%) Analytics
6 7 (23.33%) Data Architecture
7 6 (20.00%) BDD
7 6 (20.00%) Business Analysis
7 6 (20.00%) Data Cleansing
7 6 (20.00%) Stakeholder Management
7 6 (20.00%) Validation
7 6 (20.00%) Visualisation
8 5 (16.67%) Data Migration
8 5 (16.67%) Data Visualisation
8 5 (16.67%) Migration
8 5 (16.67%) Use Case
8 5 (16.67%) User Stories
Programming Languages
1 14 (46.67%) SQL
2 4 (13.33%) Java
2 4 (13.33%) Python
2 4 (13.33%) Shell Script
3 2 (6.67%) R
Qualifications
1 1 (3.33%) Degree
1 1 (3.33%) ITIL Certification
System Software
1 1 (3.33%) Virtual Desktop
Systems Management
1 4 (13.33%) Control-M
2 1 (3.33%) Kubernetes
Vendors
1 11 (36.67%) Microsoft
2 8 (26.67%) Informatica
2 8 (26.67%) Oracle
3 4 (13.33%) Google
3 4 (13.33%) IBM
3 4 (13.33%) Salesforce.com
3 4 (13.33%) SAP
3 4 (13.33%) Talend
3 4 (13.33%) Teradata
4 1 (3.33%) Databricks
4 1 (3.33%) Palantir