API Testing Jobs in the City of London

API Testing
Central London > City of London

The table below provides summary statistics for permanent job vacancies advertised in the City of London requiring API Testing skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited API Testing over the 6 months leading up to 16 July 2025, comparing them to the same period in the previous two years.

6 months to
16 Jul 2025
Same period 2024 Same period 2023
Rank 131 132 110
Rank change year-on-year +1 -22 +18
Permanent jobs citing API Testing 8 42 123
As % of all permanent jobs advertised in the City of London 0.41% 1.30% 2.75%
As % of the Processes & Methodologies category 0.43% 1.42% 2.89%
Number of salaries quoted 3 40 122
10th Percentile £46,250 £42,500 £52,500
25th Percentile £51,875 £55,000 £65,000
Median annual salary (50th Percentile) £62,500 £78,750 £80,000
Median % change year-on-year -20.63% -1.56% +18.52%
75th Percentile £84,375 £95,000 £100,000
90th Percentile £96,750 £115,000 £102,500
Central London median annual salary £62,500 £78,750 £80,000
% change year-on-year -20.63% -1.56% +18.52%

All Process and Methodology Skills
City of London

API Testing falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in the City of London.

Permanent vacancies with a requirement for process or methodology skills 1,867 2,967 4,258
As % of all permanent jobs advertised in the City of London 95.89% 91.74% 95.19%
Number of salaries quoted 1,426 2,294 3,506
10th Percentile £41,250 £41,250 £43,750
25th Percentile £55,000 £54,000 £56,250
Median annual salary (50th Percentile) £75,000 £75,000 £75,000
Median % change year-on-year - - +3.45%
75th Percentile £97,500 £95,000 £98,750
90th Percentile £122,500 £112,500 £115,000
Central London median annual salary £75,000 £72,500 £75,000
% change year-on-year +3.45% -3.33% +3.45%

API Testing
Job Vacancy Trend in the City of London

Job postings citing API Testing as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for API Testing in the City of London

API Testing
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing API Testing in the City of London.

Salary trend for API Testing in the City of London

API Testing
Salary Histogram in the City of London

Salary distribution for jobs citing API Testing in the City of London over the 6 months to 16 July 2025.

Salary histogram for API Testing in the City of London

API Testing
Co-occurring Skills and Capabilities in the City of 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:

Application Platforms
1 1 (12.50%) SharePoint
Applications
1 1 (12.50%) Microsoft Excel
1 1 (12.50%) Microsoft PowerPoint
1 1 (12.50%) MS Visio
Cloud Services
1 6 (75.00%) Azure
1 6 (75.00%) SaaS
2 5 (62.50%) AWS
2 5 (62.50%) Cloud Computing
2 5 (62.50%) GCP
3 1 (12.50%) Azure DevOps
Communications & Networking
1 5 (62.50%) HTTP
Database & Business Intelligence
1 5 (62.50%) NoSQL
2 1 (12.50%) Oracle Reports
2 1 (12.50%) SQL Server
2 1 (12.50%) SQL Server Integration Services
Development Applications
1 1 (12.50%) JIRA
1 1 (12.50%) Selenium
1 1 (12.50%) SoapUI
1 1 (12.50%) SpecFlow
1 1 (12.50%) Team Foundation Server
1 1 (12.50%) Visual Studio
General
1 6 (75.00%) Social Skills
2 2 (25.00%) Finance
3 1 (12.50%) Analytical Skills
Job Titles
1 5 (62.50%) Support Manager
1 5 (62.50%) Technical Manager
1 5 (62.50%) Technical Support
1 5 (62.50%) Technical Support Manager
2 1 (12.50%) Automation Engineer
2 1 (12.50%) Consultant
2 1 (12.50%) QA Automation Engineer
2 1 (12.50%) QA Engineer
2 1 (12.50%) Senior
2 1 (12.50%) Technical Consultant
Libraries, Frameworks & Software Standards
1 7 (87.50%) JSON
2 5 (62.50%) Pandas
2 5 (62.50%) Puppeteer
2 5 (62.50%) Scrapy
3 1 (12.50%) .NET
3 1 (12.50%) .NET Framework
3 1 (12.50%) ASP.NET
3 1 (12.50%) CSS
3 1 (12.50%) HTML
3 1 (12.50%) Playwright
3 1 (12.50%) REST
3 1 (12.50%) SOAP
3 1 (12.50%) Web Services
3 1 (12.50%) WSDL
3 1 (12.50%) XML
3 1 (12.50%) XML Messaging
3 1 (12.50%) XSD
Miscellaneous
1 5 (62.50%) Linux Command Line
2 1 (12.50%) PropTech
Operating Systems
1 5 (62.50%) Linux
Processes & Methodologies
1 6 (75.00%) ETL
2 5 (62.50%) Computer Science
2 5 (62.50%) Data Extraction
2 5 (62.50%) Data Pipeline
3 3 (37.50%) Test Automation
4 2 (25.00%) Problem-Solving
5 1 (12.50%) Agile
5 1 (12.50%) Analytics
5 1 (12.50%) Critical Thinking
5 1 (12.50%) Customer Service
5 1 (12.50%) Data Science
5 1 (12.50%) DevOps
5 1 (12.50%) Document Management
5 1 (12.50%) Front End Development
5 1 (12.50%) Manual Testing
5 1 (12.50%) QA Automation
5 1 (12.50%) SDET
5 1 (12.50%) Software Testing
5 1 (12.50%) User Stories
5 1 (12.50%) Waterfall
Programming Languages
1 6 (75.00%) JavaScript
1 6 (75.00%) SQL
2 5 (62.50%) Python
3 3 (37.50%) C#
4 1 (12.50%) C
4 1 (12.50%) Java
4 1 (12.50%) T-SQL
Qualifications
1 5 (62.50%) Computer Science Degree
1 5 (62.50%) Degree
Quality Assurance & Compliance
1 2 (25.00%) QA
Vendors
1 1 (12.50%) Microsoft
1 1 (12.50%) Oracle