SDET Contract Job Trends in Central London

Software Development Engineer in Test (SDET)
London > Central London

The table below provides summary statistics and contractor rates for jobs advertised in Central London requiring SDET skills. It covers contract job vacancies from the 6 months leading up to 11 January 2026, with comparisons to the same periods in the previous two years.

6 months to
11 Jan 2026
Same period 2025 Same period 2024
Rank 130 116 125
Rank change year-on-year -14 +9 +40
Contract jobs citing SDET 4 10 12
As % of all contract jobs in Central London 0.20% 0.46% 0.46%
As % of the Processes & Methodologies category 0.23% 0.50% 0.51%
Number of daily rates quoted 4 4 10
10th Percentile - - £319
25th Percentile £413 £413 £413
Median daily rate (50th Percentile) £519 £495 £544
Median % change year-on-year +4.80% -9.01% -17.89%
75th Percentile £622 £575 £600
90th Percentile £639 £576 £640
London median daily rate £525 £520 £550
% change year-on-year +0.96% -5.45% -8.33%

All Process & Methodology Skills
Central London

SDET 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 in Central London.

Contract vacancies with a requirement for process or methodology skills 1,773 2,003 2,351
As % of all contract IT jobs advertised in Central London 89.59% 92.35% 89.19%
Number of daily rates quoted 1,232 1,255 1,689
10th Percentile £350 £363 £352
25th Percentile £426 £463 £460
Median daily rate (50th Percentile) £540 £575 £570
Median % change year-on-year -6.09% +0.88% -0.87%
75th Percentile £669 £676 £688
90th Percentile £750 £778 £800
London median daily rate £525 £550 £563
% change year-on-year -4.55% -2.22% -5.46%
Number of hourly rates quoted 22 25 19
10th Percentile £19.82 £19.36 £17.00
25th Percentile £21.98 £25.40 £20.72
Median hourly rate £26.11 £35.00 £27.50
Median % change year-on-year -25.40% +27.27% -21.43%
75th Percentile £40.19 £43.75 £42.38
90th Percentile £42.65 £112.00 £66.75
London median hourly rate £32.50 £35.00 £32.50
% change year-on-year -7.14% +7.69% -13.33%

SDET
Job Vacancy Trend in Central London

Historical trend showing the proportion of contract IT job postings citing SDET relative to all contract IT jobs advertised in Central London.

SDET job vacancy trend in Central London

SDET
Daily Rate Trend in Central London

Contractor daily rate distribution trend for jobs in Central London citing SDET.

Contractor daily rate distribution trend for jobs in Central London citing SDET

SDET
Daily Rate Histogram in Central London

Daily rate distribution for jobs citing SDET in Central London over the 6 months to 11 January 2026.

Daily rate histogram for SDET in Central London

SDET
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing SDET within the Central London region over the 6 months to 11 January 2026. 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
City of London -7 4 £519 +4.80% 1
SDET
London

SDET
Co-Occurring Skills & Capabilities in Central London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 1 (25.00%) Confluence
Cloud Services
1 1 (25.00%) Amazon CloudWatch
1 1 (25.00%) AWS
Development Applications
1 3 (75.00%) Cucumber
1 3 (75.00%) Selenium
2 2 (50.00%) JMeter
2 2 (50.00%) WebDriver
3 1 (25.00%) Cypress.io
3 1 (25.00%) Gatling
3 1 (25.00%) GitLab
3 1 (25.00%) Hamcrest
3 1 (25.00%) Jenkins
3 1 (25.00%) JIRA
3 1 (25.00%) JUnit
3 1 (25.00%) Postman
3 1 (25.00%) Serenity BDD
3 1 (25.00%) SonarQube
3 1 (25.00%) SpecFlow
General
1 1 (25.00%) Social Skills
Job Titles
1 1 (25.00%) Automation Engineer
1 1 (25.00%) Developer
1 1 (25.00%) Developer in Test
1 1 (25.00%) QA Automation Engineer
1 1 (25.00%) QA Engineer
1 1 (25.00%) Senior
1 1 (25.00%) Software Developer
Libraries, Frameworks & Software Standards
1 3 (75.00%) Playwright
2 2 (50.00%) CSS
2 2 (50.00%) Gherkin
2 2 (50.00%) HTML
2 2 (50.00%) JSON
2 2 (50.00%) Web Services
3 1 (25.00%) WireMock
Miscellaneous
1 2 (50.00%) Data Structures
2 1 (25.00%) Linux Command Line
Operating Systems
1 1 (25.00%) Linux
Processes & Methodologies
1 3 (75.00%) CI/CD
1 3 (75.00%) Exploratory Testing
1 3 (75.00%) Test Automation
2 2 (50.00%) Continuous Integration
2 2 (50.00%) Performance Testing
2 2 (50.00%) Software Engineering
2 2 (50.00%) Test Scripting
3 1 (25.00%) Acceptance Criteria
3 1 (25.00%) Agile
3 1 (25.00%) Automated Trading
3 1 (25.00%) BDD
3 1 (25.00%) Change Management
3 1 (25.00%) Data Mapping
3 1 (25.00%) DevOps
3 1 (25.00%) Manual Testing
3 1 (25.00%) OOP
3 1 (25.00%) Software Testing
3 1 (25.00%) TDD
3 1 (25.00%) Test Strategy
3 1 (25.00%) User Stories
Programming Languages
1 2 (50.00%) JavaScript
2 1 (25.00%) Java
2 1 (25.00%) Python
2 1 (25.00%) SQL
2 1 (25.00%) TypeScript
Qualifications
1 1 (25.00%) SC Cleared
1 1 (25.00%) Security Cleared
Quality Assurance & Compliance
1 3 (75.00%) QA
System Software
1 1 (25.00%) Docker
Vendors
1 1 (25.00%) Splunk