Data Quality Specialist Job Trends in London

Data Quality Specialist
England > London

The median Data Quality Specialist salary in London is £85,000 per year, according to job vacancies posted during the 6 months leading to 18 September 2025.

The table below provides salary benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
18 Sep 2025
Same period 2024 Same period 2023
Rank 395 - 486
Rank change year-on-year - - +380
Permanent jobs requiring a Data Quality Specialist 1 0 4
As % of all permanent jobs advertised in London 0.008% - 0.018%
As % of the Job Titles category 0.009% - 0.019%
Number of salaries quoted 1 0 0
Median annual salary (50th Percentile) £85,000 - -
England median annual salary £85,000 - -

All Permanent IT Job Vacancies
London

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in London with a recognized job title 10,896 18,397 20,897
% of permanent jobs with a recognized job title 91.17% 95.40% 95.22%
Number of salaries quoted 7,112 11,621 17,265
10th Percentile £37,500 £40,000 £41,000
25th Percentile £52,500 £52,500 £54,250
Median annual salary (50th Percentile) £72,500 £72,500 £73,000
Median % change year-on-year - -0.68% +4.29%
75th Percentile £96,250 £95,000 £95,000
90th Percentile £120,000 £120,000 £115,000
England median annual salary £55,000 £55,000 £60,000
% change year-on-year - -8.33% -

Data Quality Specialist
Job Vacancy Trend in London

Job postings that featured Data Quality Specialist in the job title as a proportion of all IT jobs advertised in London.

Job vacancy trend for Data Quality Specialist in London

Data Quality Specialist
Salary Trend in London

Salary distribution trend for Data Quality Specialist job vacancies in London.

Salary distribution trend for Data Quality Specialist job vacancies in London

Data Quality Specialist Skill Set
Top 19 Co-occurring Skills and Capabilities in London

For the 6 months to 18 September 2025, Data Quality Specialist job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region featuring Data Quality Specialist in the job title.

1 1 (100.00%) Perl
1 1 (100.00%) PL/SQL
1 1 (100.00%) SQL
1 1 (100.00%) Oracle
1 1 (100.00%) ETL
1 1 (100.00%) Validation
1 1 (100.00%) Data Analysis
1 1 (100.00%) Data Validation
1 1 (100.00%) Data Extraction
1 1 (100.00%) Data Integration
1 1 (100.00%) Pentaho
1 1 (100.00%) Data Quality
1 1 (100.00%) Data Transformation
1 1 (100.00%) Database Security
1 1 (100.00%) Oracle Database
1 1 (100.00%) Performance Tuning
1 1 (100.00%) Performance Monitoring
1 1 (100.00%) Analytical Skills
1 1 (100.00%) Problem-Solving

Data Quality Specialist Skill Set
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 1 (100.00%) Oracle Database
1 1 (100.00%) Pentaho
General
1 1 (100.00%) Analytical Skills
Processes & Methodologies
1 1 (100.00%) Data Analysis
1 1 (100.00%) Data Extraction
1 1 (100.00%) Data Integration
1 1 (100.00%) Data Transformation
1 1 (100.00%) Data Validation
1 1 (100.00%) Database Security
1 1 (100.00%) ETL
1 1 (100.00%) Performance Monitoring
1 1 (100.00%) Performance Tuning
1 1 (100.00%) Problem-Solving
1 1 (100.00%) Validation
Programming Languages
1 1 (100.00%) Perl
1 1 (100.00%) PL/SQL
1 1 (100.00%) SQL
Quality Assurance & Compliance
1 1 (100.00%) Data Quality
Vendors
1 1 (100.00%) Oracle