Period
to 27 May 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 27 May 2020 with a comparison to the same period in the previous 2 years.

Data Quality
Central London > City of London
6 months to
27 May 2020
Same period 2019 Same period 2018
Rank 189 192 164
Rank change year-on-year +3 -28 +35
Permanent jobs citing Data Quality 69 151 190
As % of all permanent jobs advertised in the City of London 1.00% 1.50% 1.79%
As % of the Quality Assurance & Compliance category 9.45% 12.21% 13.33%
Number of salaries quoted 64 133 167
Median annual salary £66,250 £62,500 £62,500
Median salary % change year-on-year +6.00% - +19.05%
10th Percentile £39,000 £40,000 £41,250
90th Percentile £120,000 £78,750 £87,500
Central London median annual salary £60,607 £62,500 £62,500
% change year-on-year -3.03% - +19.05%

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 730 1,237 1,425
As % of all permanent IT jobs advertised in the City of London 10.62% 12.32% 13.43%
Number of salaries quoted 629 1,054 1,303
Median annual salary £62,500 £65,000 £60,000
Median salary % change year-on-year -3.85% +8.33% +4.35%
10th Percentile £37,500 £37,500 £38,750
90th Percentile £97,500 £95,000 £92,500
Central London median annual salary £62,500 £64,000 £60,000
% change year-on-year -2.34% +6.67% +4.35%

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 27 May 2020.

Salary histogram for Data Quality in the City of London

For the 6 months to 27 May 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 43 (62.32%) SQL
2 38 (55.07%) Finance
3 24 (34.78%) Data Modelling
4 23 (33.33%) Data Management
4 23 (33.33%) Analytics
4 23 (33.33%) Analytical Skills
5 21 (30.43%) Data Governance
6 20 (28.99%) Data Warehouse
6 20 (28.99%) ETL
7 18 (26.09%) Agile Software Development
8 17 (24.64%) Data Analysis
8 17 (24.64%) Business Intelligence
8 17 (24.64%) Python
9 15 (21.74%) SQL Server Integration Services
9 15 (21.74%) Validation
9 15 (21.74%) Data Architecture
10 14 (20.29%) NoSQL
10 14 (20.29%) Power BI
10 14 (20.29%) Fintech
10 14 (20.29%) Microsoft Excel
10 14 (20.29%) Oracle
10 14 (20.29%) Management Information System
10 14 (20.29%) Power Platform
11 13 (18.84%) Degree
11 13 (18.84%) Data Integration
12 12 (17.39%) AWS
12 12 (17.39%) Migration
12 12 (17.39%) Stakeholder Management
12 12 (17.39%) SQL Server
12 12 (17.39%) Problem-Solving

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 3 (4.35%) Apache Spark
2 1 (1.45%) Apache
2 1 (1.45%) Apache Airflow
2 1 (1.45%) Confluence
2 1 (1.45%) SAS
Applications
1 14 (20.29%) Microsoft Excel
2 2 (2.90%) Microsoft Office
3 1 (1.45%) Microsoft PowerPoint
3 1 (1.45%) MS Visio
Business Applications
1 3 (4.35%) Cognos Business Intelligence
2 1 (1.45%) Salesforce.com CRM
Cloud Services
1 14 (20.29%) Power Platform
2 12 (17.39%) AWS
3 9 (13.04%) Azure
4 6 (8.70%) Cloud Computing
5 3 (4.35%) Amazon EMR
5 3 (4.35%) GCP
5 3 (4.35%) SaaS
6 1 (1.45%) Amazon Kinesis
6 1 (1.45%) Asana
6 1 (1.45%) GitHub
6 1 (1.45%) Serverless
6 1 (1.45%) Slack
Communications & Networking
1 3 (4.35%) LAN
1 3 (4.35%) WAN
2 2 (2.90%) Internet
Database & Business Intelligence
1 20 (28.99%) Data Warehouse
2 15 (21.74%) SQL Server Integration Services
3 14 (20.29%) NoSQL
3 14 (20.29%) Power BI
4 12 (17.39%) SQL Server
5 11 (15.94%) Snowflake Schema
6 10 (14.49%) MongoDB
7 9 (13.04%) Relational Database
7 9 (13.04%) SQL Server Reporting Services
8 7 (10.14%) Amazon DynamoDB
8 7 (10.14%) Apache Cassandra
8 7 (10.14%) CouchDB
8 7 (10.14%) OLAP
8 7 (10.14%) OLTP
8 7 (10.14%) Oracle OLAP
8 7 (10.14%) RDBMS
9 6 (8.70%) Big Data
10 5 (7.25%) Data Lake
10 5 (7.25%) Hadoop
11 4 (5.80%) DataStage
Development Applications
1 7 (10.14%) ERwin
1 7 (10.14%) PowerDesigner
2 1 (1.45%) JIRA
2 1 (1.45%) TestDirector
General
1 38 (55.07%) Finance
2 4 (5.80%) Banking
3 3 (4.35%) Back Office
3 3 (4.35%) Marketing
3 3 (4.35%) Pharmaceutical
3 3 (4.35%) Retail
3 3 (4.35%) Telecoms
4 2 (2.90%) Digital Economy
4 2 (2.90%) Legal
Job Titles
1 23 (33.33%) Analyst
2 13 (18.84%) Data Analyst
3 11 (15.94%) Data Engineer
3 11 (15.94%) Data Manager
4 8 (11.59%) Architect
4 8 (11.59%) Data Architect
5 7 (10.14%) Data Governance Analyst
5 7 (10.14%) Data Governance Manager
5 7 (10.14%) Governance Manager
5 7 (10.14%) Senior Data Warehouse Specialist
6 4 (5.80%) Data Business Analyst
6 4 (5.80%) Data Quality Analyst
6 4 (5.80%) Data Scientist
6 4 (5.80%) Informatica Specialist
6 4 (5.80%) Quality Analyst
6 4 (5.80%) Senior Informatica Specialist
6 4 (5.80%) Senior Technical Specialist
6 4 (5.80%) Senior Unix Technical Specialist
6 4 (5.80%) SQL Analyst
6 4 (5.80%) SQL Data Analyst
Libraries, Frameworks & Software Standards
1 10 (14.49%) XML
2 8 (11.59%) JSON
2 8 (11.59%) Kafka
3 7 (10.14%) FIX Protocol
4 3 (4.35%) Middleware
5 2 (2.90%) .NET
5 2 (2.90%) XSLT
6 1 (1.45%) D3.js
6 1 (1.45%) Matplotlib
6 1 (1.45%) NumPy
6 1 (1.45%) Pandas
6 1 (1.45%) React
Miscellaneous
1 23 (33.33%) Analytical Skills
2 14 (20.29%) Management Information System
3 11 (15.94%) Reference Data
4 7 (10.14%) Foreign Exchange (FX)
5 6 (8.70%) Analytical Mindset
5 6 (8.70%) Data Structures
6 5 (7.25%) Enterprise Software
7 3 (4.35%) Fixed Income
8 2 (2.90%) Data Protection Act
8 2 (2.90%) Self-Motivation
9 1 (1.45%) Cloud Native
9 1 (1.45%) Taxonomies
9 1 (1.45%) Virtual Team
Operating Systems
1 4 (5.80%) Unix
Processes & Methodologies
1 24 (34.78%) Data Modelling
2 23 (33.33%) Analytics
2 23 (33.33%) Data Management
3 21 (30.43%) Data Governance
4 20 (28.99%) ETL
5 18 (26.09%) Agile Software Development
6 17 (24.64%) Business Intelligence
6 17 (24.64%) Data Analysis
7 15 (21.74%) Data Architecture
7 15 (21.74%) Validation
8 14 (20.29%) Fintech
9 13 (18.84%) Data Integration
10 12 (17.39%) Migration
10 12 (17.39%) Problem-Solving
10 12 (17.39%) Stakeholder Management
11 11 (15.94%) Data Migration
12 10 (14.49%) Regulatory Compliance
12 10 (14.49%) Visualisation
13 9 (13.04%) Artificial Intelligence
13 9 (13.04%) Data Visualisation
Programming Languages
1 43 (62.32%) SQL
2 17 (24.64%) Python
3 11 (15.94%) Java
4 8 (11.59%) Scala
5 6 (8.70%) C#
6 4 (5.80%) Go
6 4 (5.80%) Shell Script
7 3 (4.35%) R
7 3 (4.35%) T-SQL
8 1 (1.45%) JavaScript
8 1 (1.45%) Julia
Qualifications
1 13 (18.84%) Degree
2 8 (11.59%) Computer Science Degree
3 7 (10.14%) AWS Certification
3 7 (10.14%) Master's Degree
4 2 (2.90%) PRINCE2 Certification
5 1 (1.45%) MBA
Quality Assurance & Compliance
1 9 (13.04%) QA
2 2 (2.90%) PMO
3 1 (1.45%) SLA
System Software
1 3 (4.35%) Docker
1 3 (4.35%) Virtual Desktop
Systems Management
1 4 (5.80%) Control-M
2 3 (4.35%) Kubernetes
Vendors
1 14 (20.29%) Oracle
2 6 (8.70%) Siebel
3 4 (5.80%) Informatica
3 4 (5.80%) Teradata
4 3 (4.35%) Cognos
4 3 (4.35%) Databricks
4 3 (4.35%) Google
5 2 (2.90%) Microsoft
5 2 (2.90%) Tableau
6 1 (1.45%) Bloomberg
6 1 (1.45%) Charles River
6 1 (1.45%) GoldenSource
6 1 (1.45%) Pardot
6 1 (1.45%) Reuters
6 1 (1.45%) Salesforce.com