API Testing Contracts

API Testing
UK

The table below provides summary statistics for contract job vacancies requiring API Testing skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited API Testing over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 379 471 505
Rank change year-on-year +92 +34 -25
Contract jobs citing API Testing 144 111 214
As % of all contract jobs advertised in the UK 0.49% 0.25% 0.36%
As % of the Processes & Methodologies category 0.54% 0.30% 0.40%
Number of daily rates quoted 114 99 159
10th Percentile £280 £335 £335
25th Percentile £340 £375 £413
Median daily rate (50th Percentile) £405 £450 £475
Median % change year-on-year -10.00% -5.26% +5.56%
75th Percentile £497 £544 £550
90th Percentile £538 £600 £625
UK excluding London median daily rate £431 £438 £463
% change year-on-year -1.43% -5.41% +11.11%
Number of hourly rates quoted 0 1 1
10th Percentile - - -
25th Percentile - - £52.00
Median hourly rate - £66.00 £54.00
Median % change year-on-year - +22.22% +35.00%
75th Percentile - - £56.00
90th Percentile - - -
UK excluding London median hourly rate - - £54.00
% change year-on-year - - -1.82%

All Process and Methodology Skills
UK

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

Contract vacancies with a requirement for process or methodology skills 26,594 37,597 53,655
As % of all contract IT jobs advertised in the UK 90.84% 86.31% 89.91%
Number of daily rates quoted 17,149 24,227 37,238
10th Percentile £308 £300 £325
25th Percentile £413 £413 £438
Median daily rate (50th Percentile) £520 £525 £550
Median % change year-on-year -0.95% -4.55% +4.76%
75th Percentile £630 £638 £650
90th Percentile £743 £750 £750
UK excluding London median daily rate £483 £500 £500
% change year-on-year -3.50% - +5.26%
Number of hourly rates quoted 1,071 2,443 1,746
10th Percentile £14.41 £12.75 £11.00
25th Percentile £18.21 £16.00 £16.25
Median hourly rate £29.00 £35.65 £37.30
Median % change year-on-year -18.65% -4.42% +49.20%
75th Percentile £60.38 £59.98 £65.00
90th Percentile £75.00 £72.50 £75.00
UK excluding London median hourly rate £27.50 £37.34 £36.00
% change year-on-year -26.35% +3.72% +80.00%

API Testing
Job Vacancy Trend

Job postings citing API Testing as a proportion of all IT jobs advertised.

Job vacancy trend for API Testing in the UK

API Testing
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing API Testing.

Daily rate trend for API Testing in the UK

API Testing
Daily Rate Histogram

Daily rate distribution for jobs citing API Testing over the 6 months to 1 May 2025.

Daily rate histogram for API Testing in the UK

API Testing
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing API Testing.

Hourly rate trend for API Testing in the UK

API Testing
Top 16 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing API Testing within the UK over the 6 months to 1 May 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England +86 127 £425 -8.11% 88
London +52 70 £405 -19.00% 30
UK excluding London +81 59 £431 -1.43% 73
Work from Home +36 43 £380 -16.71% 56
North of England +26 28 £400 +3.90% 20
Midlands +35 16 £450 -14.29% 16
Yorkshire +14 13 £400 -17.95% 6
North West +13 9 £447 +16.10% 8
West Midlands +19 8 £438 -16.67% 7
East Midlands - 8 £450 - 9
South East +44 6 £475 +8.57% 11
North East +5 6 £371 +19.74% 6
East of England - 4 £325 - 8
South West +43 2 £463 -2.63% 4
Wales +2 2 £450 -8.16% 7
Scotland +11 1 £245 -34.67% 6

API Testing
Co-occurring Skills and Capabilities 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 13 (9.03%) Confluence
2 2 (1.39%) CICS
2 2 (1.39%) WebSphere
3 1 (0.69%) Apache Spark
3 1 (0.69%) Appian
3 1 (0.69%) CMS
3 1 (0.69%) SharePoint
3 1 (0.69%) Umbraco
Applications
1 2 (1.39%) Microsoft Excel
1 2 (1.39%) Microsoft Office
Business Applications
1 2 (1.39%) NEC Housing
2 1 (0.69%) Salesforce CRM
2 1 (0.69%) SAP CRM
2 1 (0.69%) SAP S/4HANA
Cloud Services
1 34 (23.61%) AWS
2 32 (22.22%) Azure
3 26 (18.06%) Azure DevOps
4 17 (11.81%) GitHub
5 15 (10.42%) BrowserStack
6 9 (6.25%) GitHub Actions
7 4 (2.78%) Amazon CloudWatch
7 4 (2.78%) Dynamics 365
7 4 (2.78%) SaaS
7 4 (2.78%) Serverless
8 3 (2.08%) AWS Lambda
8 3 (2.08%) GCP
8 3 (2.08%) Sauce Labs
9 2 (1.39%) Azure Data Factory
9 2 (1.39%) BlazeMeter
9 2 (1.39%) Tricentis Tosca
10 1 (0.69%) Cloudflare
10 1 (0.69%) Slack
10 1 (0.69%) Sumo Logic
10 1 (0.69%) Virtual Private Cloud
Communications & Networking
1 1 (0.69%) HTTP
Database & Business Intelligence
1 5 (3.47%) PostgreSQL
2 4 (2.78%) MongoDB
3 3 (2.08%) Data Lake
3 3 (2.08%) Elasticsearch
3 3 (2.08%) SQL Server
4 2 (1.39%) Data Warehouse
4 2 (1.39%) DB2
4 2 (1.39%) Delta Lake
4 2 (1.39%) Hadoop
4 2 (1.39%) InfluxDB
4 2 (1.39%) Oracle Reports
5 1 (0.69%) Amazon Athena
5 1 (0.69%) Amazon Redshift
5 1 (0.69%) Big Data
5 1 (0.69%) DynamoDB
5 1 (0.69%) MS Access
5 1 (0.69%) NoSQL
Development Applications
1 90 (62.50%) Postman
2 62 (43.06%) Selenium
3 52 (36.11%) JIRA
4 47 (32.64%) Jenkins
5 44 (30.56%) REST Assured
6 42 (29.17%) Cypress.io
7 40 (27.78%) Git
8 28 (19.44%) JMeter
9 22 (15.28%) SoapUI
10 20 (13.89%) Cucumber
11 16 (11.11%) Appium
12 14 (9.72%) GitLab
13 7 (4.86%) Gatling
13 7 (4.86%) JUnit
14 6 (4.17%) SpecFlow
14 6 (4.17%) WebDriver
15 5 (3.47%) IntelliJ
15 5 (3.47%) LoadRunner
15 5 (3.47%) Maven
15 5 (3.47%) TestNG
General
1 45 (31.25%) Social Skills
2 21 (14.58%) Analytical Skills
3 20 (13.89%) Finance
4 18 (12.50%) Public Sector
5 15 (10.42%) Banking
6 6 (4.17%) Telecoms
7 4 (2.78%) Manufacturing
8 3 (2.08%) Electronics
8 3 (2.08%) Marketing
8 3 (2.08%) Private Banking
9 2 (1.39%) French Language
9 2 (1.39%) General Ledger
9 2 (1.39%) Inclusion and Diversity
9 2 (1.39%) Organisational Skills
9 2 (1.39%) Retail
9 2 (1.39%) Retail Banking
10 1 (0.69%) Aviation
10 1 (0.69%) Billing
Job Titles
1 42 (29.17%) Test Engineer
1 42 (29.17%) Tester
2 20 (13.89%) Senior
3 19 (13.19%) Automation Tester
4 18 (12.50%) Test Automation Engineer
5 15 (10.42%) Lead
5 15 (10.42%) QA Engineer
5 15 (10.42%) Senior Test Engineer
6 12 (8.33%) Test Leader
7 11 (7.64%) QA Tester
8 9 (6.25%) Analyst
8 9 (6.25%) Python Engineer
9 7 (4.86%) Automation Test Lead
10 6 (4.17%) Developer
10 6 (4.17%) QA Test Engineer
10 6 (4.17%) Test Analyst
10 6 (4.17%) Test Manager
11 5 (3.47%) Consultant
11 5 (3.47%) Quality Engineer
12 4 (2.78%) Senior Tester
Libraries, Frameworks & Software Standards
1 26 (18.06%) REST
2 25 (17.36%) Playwright
3 11 (7.64%) pytest
4 10 (6.94%) RESTful
5 9 (6.25%) .NET
5 9 (6.25%) Kafka
6 6 (4.17%) SOAP
6 6 (4.17%) Web Services
7 5 (3.47%) JSON
7 5 (3.47%) XML
8 4 (2.78%) Node.js
9 3 (2.08%) Gherkin
9 3 (2.08%) PySpark
10 2 (1.39%) ADO
10 2 (1.39%) CSS
10 2 (1.39%) HTML
10 2 (1.39%) J2EE
10 2 (1.39%) RabbitMQ
10 2 (1.39%) RAML
10 2 (1.39%) React
Miscellaneous
1 10 (6.94%) Product Ownership
2 6 (4.17%) Mobile App
3 5 (3.47%) Onboarding
3 5 (3.47%) Online Banking
3 5 (3.47%) Virtual Team
4 2 (1.39%) Greenfield Project
4 2 (1.39%) Housing Association
4 2 (1.39%) Legacy Systems
4 2 (1.39%) Mainframe
4 2 (1.39%) Mobile Banking
4 2 (1.39%) Mobile Payment
4 2 (1.39%) Replication
4 2 (1.39%) VSAM
5 1 (0.69%) Analytical Mindset
5 1 (0.69%) Cloud Native
5 1 (0.69%) Data Protection Act
5 1 (0.69%) Distributed Systems
5 1 (0.69%) Linux Command Line
5 1 (0.69%) Management Information System
5 1 (0.69%) Self-Motivation
Operating Systems
1 5 (3.47%) Windows
2 4 (2.78%) Android
3 3 (2.08%) Apple iOS
3 3 (2.08%) Linux
4 2 (1.39%) Mac OS
4 2 (1.39%) Unix
Processes & Methodologies
1 130 (90.28%) Test Automation
2 82 (56.94%) Agile
3 69 (47.92%) CI/CD
4 51 (35.42%) Test Strategy
5 48 (33.33%) DevOps
5 48 (33.33%) Test Scripting
6 42 (29.17%) Performance Testing
7 37 (25.69%) Problem-Solving
8 30 (20.83%) Manual Testing
9 28 (19.44%) BDD
10 27 (18.75%) Scrum
11 22 (15.28%) Regression Testing
12 21 (14.58%) Software Testing
13 17 (11.81%) Security Testing
13 17 (11.81%) Validation
14 15 (10.42%) Microservices
15 14 (9.72%) Non-Functional Testing
16 13 (9.03%) Integration Testing
16 13 (9.03%) Test Management
17 12 (8.33%) Functional Testing
Programming Languages
1 43 (29.86%) Java
2 39 (27.08%) JavaScript
3 25 (17.36%) Python
4 21 (14.58%) SQL
5 16 (11.11%) TypeScript
6 9 (6.25%) C#
7 6 (4.17%) Groovy
8 4 (2.78%) Bash
9 3 (2.08%) Go
10 2 (1.39%) C++
10 2 (1.39%) COBOL
10 2 (1.39%) JCL
10 2 (1.39%) REXX
10 2 (1.39%) RPG
10 2 (1.39%) Scala
10 2 (1.39%) Shell Script
10 2 (1.39%) SOQL
11 1 (0.69%) T-SQL
11 1 (0.69%) VB
11 1 (0.69%) VB.NET
Qualifications
1 23 (15.97%) Security Cleared
2 20 (13.89%) SC Cleared
3 10 (6.94%) ISTQB
4 6 (4.17%) Computer Science Degree
4 6 (4.17%) Degree
5 3 (2.08%) CEH
5 3 (2.08%) CISSP
6 1 (0.69%) AWS Certification
6 1 (0.69%) DBS Check
6 1 (0.69%) DV Cleared
6 1 (0.69%) ISEB
6 1 (0.69%) ISTQB Advanced Certification
6 1 (0.69%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 66 (45.83%) QA
2 18 (12.50%) Accessibility
3 4 (2.78%) WCAG
4 2 (1.39%) GDPR
4 2 (1.39%) Software Quality Assurance
5 1 (0.69%) ISO/IEC 27001
5 1 (0.69%) NIST
5 1 (0.69%) Sarbanes-Oxley
System Software
1 11 (7.64%) Docker
Systems Management
1 10 (6.94%) Kubernetes
2 4 (2.78%) Grafana
2 4 (2.78%) Kibana
3 3 (2.08%) Terraform
4 1 (0.69%) Ansible
Vendors
1 12 (8.33%) Microsoft
2 9 (6.25%) Oracle
3 8 (5.56%) Salesforce
4 5 (3.47%) SAP
5 4 (2.78%) Virgin Media
6 3 (2.08%) Splunk
6 3 (2.08%) StreamSets
7 2 (1.39%) Ab Initio
7 2 (1.39%) HP
7 2 (1.39%) Informatica
7 2 (1.39%) NEC
7 2 (1.39%) Nintex
7 2 (1.39%) Parasoft
8 1 (0.69%) CyberArk
8 1 (0.69%) Databricks
8 1 (0.69%) Ingenico
8 1 (0.69%) Instagram
8 1 (0.69%) MuleSoft
8 1 (0.69%) Okta
8 1 (0.69%) ServiceNow