Period
to 21 February 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 21 February 2020 with a comparison to the same period in the previous 2 years.

Data Quality
Central London > City of London
6 months to
21 Feb 2020
Same period 2019 Same period 2018
Rank 187 206 190
Rank change year-on-year +19 -16 +24
Permanent jobs citing Data Quality 112 121 164
As % of all permanent IT jobs advertised in the City of London 1.23% 1.17% 1.53%
As % of the Quality Assurance & Compliance category 10.60% 9.92% 11.50%
Number of salaries quoted 94 107 142
City of London median annual salary £62,500 £55,000 £58,750
Median salary % change year-on-year +13.64% -6.38% +11.90%
10th Percentile £36,475 £37,200 £39,750
90th Percentile £118,500 £80,500 £86,250
Central London median annual salary £62,500 £55,500 £57,500
% change year-on-year +12.61% -3.48% +9.52%

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 1,057 1,220 1,426
As % of all permanent IT jobs advertised in the City of London 11.65% 11.79% 13.29%
Number of salaries quoted 881 1,060 1,270
City of London median annual salary £63,500 £62,500 £60,000
Median salary % change year-on-year +1.60% +4.17% +9.09%
10th Percentile £35,000 £36,250 £37,000
90th Percentile £95,000 £92,500 £91,750
Central London median annual salary £62,500 £62,000 £60,000
% change year-on-year +0.81% +3.33% +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 21 February 2020.

Salary histogram for Data Quality in the City of London

For the 6 months to 21 February 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 49 (43.75%) SQL
2 48 (42.86%) Data Management
3 44 (39.29%) Analytics
4 42 (37.50%) Data Warehouse
5 39 (34.82%) Agile Software Development
6 37 (33.04%) ETL
7 34 (30.36%) Finance
8 32 (28.57%) Data Governance
9 29 (25.89%) Business Intelligence
10 27 (24.11%) Data Modelling
10 27 (24.11%) SQL Server
11 26 (23.21%) Big Data
12 24 (21.43%) Migration
13 23 (20.54%) Data Migration
13 23 (20.54%) Data Architecture
14 22 (19.64%) Master Data Management
14 22 (19.64%) Analytical Skills
15 21 (18.75%) Microsoft Excel
15 21 (18.75%) Management Information System
15 21 (18.75%) Azure
16 20 (17.86%) Relational Database
17 19 (16.96%) Oracle
18 18 (16.07%) Data Integration
18 18 (16.07%) Data Cleansing
19 17 (15.18%) Java
19 17 (15.18%) Python
19 17 (15.18%) Data Science
20 16 (14.29%) SAP
20 16 (14.29%) XML
21 15 (13.39%) Artificial Intelligence

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 7 (6.25%) Apache Spark
2 5 (4.46%) SAS
3 4 (3.57%) Apache
3 4 (3.57%) Elasticsearch
3 4 (3.57%) SharePoint
4 1 (0.89%) Apache Airflow
4 1 (0.89%) Confluence
Applications
1 21 (18.75%) Microsoft Excel
2 2 (1.79%) Microsoft Office
2 2 (1.79%) MS Visio
Business Applications
1 3 (2.68%) Cognos Business Intelligence
1 3 (2.68%) SAP MDG
2 1 (0.89%) Dynamics CRM
2 1 (0.89%) Salesforce.com CRM
Cloud Services
1 21 (18.75%) Azure
2 14 (12.50%) Power Platform
3 12 (10.71%) AWS
4 6 (5.36%) Amazon EMR
5 4 (3.57%) GCP
6 3 (2.68%) Amazon S3
6 3 (2.68%) Cloud Computing
7 2 (1.79%) GitHub
8 1 (0.89%) Asana
8 1 (0.89%) Azure Data Factory
8 1 (0.89%) Dynamics 365
8 1 (0.89%) Mimecast
8 1 (0.89%) Slack
Communications & Networking
1 2 (1.79%) Internet
Database & Business Intelligence
1 42 (37.50%) Data Warehouse
2 27 (24.11%) SQL Server
3 26 (23.21%) Big Data
4 20 (17.86%) Relational Database
5 14 (12.50%) Power BI
6 13 (11.61%) SQL Server Integration Services
7 12 (10.71%) NoSQL
8 11 (9.82%) SQL Server Reporting Services
9 10 (8.93%) MongoDB
10 9 (8.04%) CouchDB
10 9 (8.04%) Hadoop
10 9 (8.04%) Snowflake Schema
11 8 (7.14%) Data Mining
11 8 (7.14%) PostgreSQL
11 8 (7.14%) RDBMS
12 7 (6.25%) Apache Cassandra
12 7 (6.25%) Apache Hive
12 7 (6.25%) OLAP
12 7 (6.25%) OLTP
12 7 (6.25%) Oracle OLAP
Development Applications
1 7 (6.25%) ERwin
1 7 (6.25%) PowerDesigner
2 5 (4.46%) Visual Studio
3 3 (2.68%) JIRA
4 2 (1.79%) Git (software)
5 1 (0.89%) SQL Server Management Studio (SSMS)
5 1 (0.89%) TestDirector
General
1 34 (30.36%) Finance
2 6 (5.36%) Legal
3 4 (3.57%) Advertising
3 4 (3.57%) Banking
3 4 (3.57%) Marketing
4 3 (2.68%) Law
5 2 (1.79%) Digital Economy
6 1 (0.89%) Billing
6 1 (0.89%) Private Banking
6 1 (0.89%) Public Sector
6 1 (0.89%) Retail
Job Titles
1 30 (26.79%) Analyst
2 22 (19.64%) Architect
3 17 (15.18%) Data Architect
4 15 (13.39%) Data Analyst
5 14 (12.50%) Data Engineer
6 12 (10.71%) Developer
7 8 (7.14%) Business Intelligence Developer
7 8 (7.14%) Data Manager
8 6 (5.36%) Business Analyst
9 5 (4.46%) Data Governance Specialist
9 5 (4.46%) Data Quality Specialist
9 5 (4.46%) Senior Data Warehouse Specialist
10 4 (3.57%) Data Governance Manager
10 4 (3.57%) Data Quality Analyst
10 4 (3.57%) Database Architect
10 4 (3.57%) Governance Manager
10 4 (3.57%) Quality Analyst
10 4 (3.57%) Senior Data Engineer
10 4 (3.57%) Service Analyst
10 4 (3.57%) SQL Developer
Libraries, Frameworks & Software Standards
1 16 (14.29%) XML
2 8 (7.14%) JSON
2 8 (7.14%) Kafka
3 7 (6.25%) FIX Protocol
4 5 (4.46%) MDX
5 4 (3.57%) .NET
5 4 (3.57%) SailPoint
6 3 (2.68%) LAPP Stack
7 2 (1.79%) Memcached
7 2 (1.79%) REST
7 2 (1.79%) Web Services
7 2 (1.79%) XSLT
8 1 (0.89%) EDI
8 1 (0.89%) HTML
Miscellaneous
1 22 (19.64%) Analytical Skills
2 21 (18.75%) Management Information System
3 15 (13.39%) Data Structures
4 13 (11.61%) Reference Data
5 7 (6.25%) Foreign Exchange (FX)
5 7 (6.25%) Reinsurance
6 4 (3.57%) Enterprise Software
6 4 (3.57%) Virtual Team
7 3 (2.68%) Self-Motivation
8 2 (1.79%) Analytical Mindset
8 2 (1.79%) Data Centre
8 2 (1.79%) Data Protection Act
8 2 (1.79%) Greenfield Project
9 1 (0.89%) Equities
9 1 (0.89%) Replication
9 1 (0.89%) User Experience
Operating Systems
1 4 (3.57%) Linux
2 2 (1.79%) Unix
Processes & Methodologies
1 48 (42.86%) Data Management
2 44 (39.29%) Analytics
3 39 (34.82%) Agile Software Development
4 37 (33.04%) ETL
5 32 (28.57%) Data Governance
6 29 (25.89%) Business Intelligence
7 27 (24.11%) Data Modelling
8 24 (21.43%) Migration
9 23 (20.54%) Data Architecture
9 23 (20.54%) Data Migration
10 22 (19.64%) Master Data Management
11 18 (16.07%) Data Cleansing
11 18 (16.07%) Data Integration
12 17 (15.18%) Data Science
13 15 (13.39%) Artificial Intelligence
13 15 (13.39%) Problem-Solving
14 13 (11.61%) Fintech
14 13 (11.61%) Visualisation
15 12 (10.71%) Data Analysis
15 12 (10.71%) Data Visualisation
Programming Languages
1 49 (43.75%) SQL
2 17 (15.18%) Java
2 17 (15.18%) Python
3 11 (9.82%) T-SQL
4 10 (8.93%) C#
5 6 (5.36%) Scala
6 5 (4.46%) VB
6 5 (4.46%) VBA
7 4 (3.57%) Data Analysis Expressions (DAX)
8 3 (2.68%) Go
8 3 (2.68%) PL/SQL
9 2 (1.79%) Groovy
10 1 (0.89%) C
10 1 (0.89%) R
Qualifications
1 15 (13.39%) Degree
2 9 (8.04%) Master's Degree
3 8 (7.14%) Computer Science Degree
4 7 (6.25%) AWS Certification
5 3 (2.68%) Security Cleared
6 2 (1.79%) PRINCE2 Certification
7 1 (0.89%) MBA
Quality Assurance & Compliance
1 13 (11.61%) QA
2 7 (6.25%) GDPR
3 4 (3.57%) Sarbanes-Oxley
4 3 (2.68%) ISO/IEC 27001
5 2 (1.79%) PMO
5 2 (1.79%) SLA
6 1 (0.89%) Basel III
6 1 (0.89%) IFRS
6 1 (0.89%) IFRS 9
System Software
1 4 (3.57%) HDFS
2 3 (2.68%) Docker
3 1 (0.89%) Apache Flume
3 1 (0.89%) Virtual Machines
Systems Management
1 3 (2.68%) Kubernetes
Vendors
1 19 (16.96%) Oracle
2 16 (14.29%) SAP
3 8 (7.14%) IBM
3 8 (7.14%) Informatica
3 8 (7.14%) Microsoft
4 5 (4.46%) Tableau
5 4 (3.57%) Google
5 4 (3.57%) Salesforce.com
6 3 (2.68%) Alteryx
6 3 (2.68%) Cognos
6 3 (2.68%) Databricks
6 3 (2.68%) Talend
7 2 (1.79%) Siebel
8 1 (0.89%) Ariba
8 1 (0.89%) Bloomberg
8 1 (0.89%) Charles River
8 1 (0.89%) MicroStrategy
8 1 (0.89%) Pardot
8 1 (0.89%) Reuters
8 1 (0.89%) SnapLogic