SDET Contract Job Trends in London

Software Development Engineer in Test (SDET)
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring SDET skills. It covers contract job vacancies from the 6 months leading up to 30 December 2025, with comparisons to the same periods in the previous two years.

6 months to
30 Dec 2025
Same period 2024 Same period 2023
Rank 345 325 350
Rank change year-on-year -20 +25 +45
Contract jobs citing SDET 36 39 50
As % of all contract jobs in London 0.25% 0.27% 0.27%
As % of the Processes & Methodologies category 0.27% 0.29% 0.31%
Number of daily rates quoted 28 23 43
10th Percentile £371 £380 £413
25th Percentile £413 £411 £500
Median daily rate (50th Percentile) £525 £520 £550
Median % change year-on-year +0.96% -5.45% -8.33%
75th Percentile £603 £582 £600
90th Percentile £736 £600 £625
England median daily rate £523 £470 £500
% change year-on-year +11.17% -6.00% -9.09%

All Process & Methodology Skills
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 London.

Contract vacancies with a requirement for process or methodology skills 13,132 13,242 16,347
As % of all contract IT jobs advertised in London 91.39% 90.11% 89.14%
Number of daily rates quoted 8,660 8,491 11,705
10th Percentile £350 £350 £350
25th Percentile £425 £450 £455
Median daily rate (50th Percentile) £525 £550 £563
Median % change year-on-year -4.55% -2.22% -4.66%
75th Percentile £650 £675 £675
90th Percentile £756 £800 £788
England median daily rate £500 £525 £540
% change year-on-year -4.76% -2.78% -1.82%
Number of hourly rates quoted 228 162 243
10th Percentile £18.25 £18.11 £17.80
25th Percentile £24.73 £23.80 £20.01
Median hourly rate £31.50 £35.25 £32.50
Median % change year-on-year -10.65% +8.46% -15.30%
75th Percentile £53.75 £55.19 £58.75
90th Percentile £68.93 £80.75 £73.75
England median hourly rate £25.15 £35.00 £45.00
% change year-on-year -28.14% -22.22% +25.00%

SDET
Job Vacancy Trend in London

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

SDET job vacancy trend in London

SDET
Daily Rate Trend in London

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

Contractor daily rate distribution trend for jobs in London citing SDET

SDET
Daily Rate Histogram in London

Daily rate distribution for jobs citing SDET in London over the 6 months to 30 December 2025.

Daily rate histogram for SDET in London

SDET
Hourly Rate Trend in London

Contractor hourly rate distribution trend for jobs in London citing SDET.

Contractor hourly rate distribution trend for jobs in London citing SDET

SDET
Contract Job Locations in 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 London region over the 6 months to 30 December 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
Central London -9 4 £519 -8.19% 9
East London - 2 £418 -
SDET
England

SDET
Co-Occurring Skills & Capabilities in 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 6 (16.67%) Confluence
2 2 (5.56%) Apache Airflow
3 1 (2.78%) Apache Spark
Applications
1 2 (5.56%) Microsoft Excel
1 2 (5.56%) Microsoft PowerPoint
1 2 (5.56%) MS Visio
Business Applications
1 2 (5.56%) Aladdin
Cloud Services
1 10 (27.78%) Azure
2 5 (13.89%) AWS
2 5 (13.89%) Azure DevOps
2 5 (13.89%) GitHub
3 4 (11.11%) GitHub Actions
3 4 (11.11%) Snowflake
4 3 (8.33%) Amazon CloudWatch
4 3 (8.33%) BlazeMeter
5 2 (5.56%) Azure Cosmos DB
5 2 (5.56%) dbt
6 1 (2.78%) Amazon ECS
6 1 (2.78%) Amazon EKS
6 1 (2.78%) Amazon S3
6 1 (2.78%) AWS Lambda
6 1 (2.78%) AWS Step Functions
6 1 (2.78%) Azure Data Factory
6 1 (2.78%) Azure Synapse Analytics
6 1 (2.78%) Serverless
Database & Business Intelligence
1 2 (5.56%) PostgreSQL
2 1 (2.78%) Azure SQL Data Warehouse
2 1 (2.78%) Big Data
2 1 (2.78%) Data Warehouse
2 1 (2.78%) Enterprise Data Warehouse
2 1 (2.78%) SQL Server
Development Applications
1 13 (36.11%) Cucumber
2 12 (33.33%) Selenium
3 10 (27.78%) Jenkins
4 9 (25.00%) JIRA
4 9 (25.00%) JMeter
5 6 (16.67%) Git
5 6 (16.67%) JUnit
6 5 (13.89%) GitLab
6 5 (13.89%) Postman
6 5 (13.89%) SpecFlow
7 4 (11.11%) Cypress.io
7 4 (11.11%) Gatling
7 4 (11.11%) SonarQube
8 3 (8.33%) Locust
8 3 (8.33%) REST Assured
9 2 (5.56%) DBeaver
9 2 (5.56%) Hamcrest
9 2 (5.56%) Serenity BDD
9 2 (5.56%) TestNG
9 2 (5.56%) WebDriver
General
1 14 (38.89%) Finance
2 13 (36.11%) Social Skills
3 4 (11.11%) Banking
4 1 (2.78%) Analytical Skills
4 1 (2.78%) Public Sector
Job Titles
1 5 (13.89%) Developer
1 5 (13.89%) Software Developer
1 5 (13.89%) Software Engineer
1 5 (13.89%) Tester
2 4 (11.11%) Developer in Test
2 4 (11.11%) Development Engineer
2 4 (11.11%) Software Development Engineer
2 4 (11.11%) Test Development Engineer
3 3 (8.33%) Consultant
3 3 (8.33%) Senior
4 2 (5.56%) Analyst
4 2 (5.56%) Automation Tester
4 2 (5.56%) Junior
4 2 (5.56%) Junior Analyst
4 2 (5.56%) Junior Test Analyst
4 2 (5.56%) Performance Engineering Consultant
4 2 (5.56%) Performance Test Consultant
4 2 (5.56%) QA Engineer
4 2 (5.56%) Test Analyst
4 2 (5.56%) Test Consultant
Libraries, Frameworks & Software Standards
1 12 (33.33%) Playwright
2 5 (13.89%) pytest
3 4 (11.11%) WireMock
4 3 (8.33%) CSS
4 3 (8.33%) Gherkin
4 3 (8.33%) HTML
5 2 (5.56%) .NET
5 2 (5.56%) Apache NiFi
5 2 (5.56%) JSON
5 2 (5.56%) RESTful
5 2 (5.56%) Web Services
6 1 (2.78%) .NET Core
6 1 (2.78%) .NET Framework
6 1 (2.78%) Kafka
6 1 (2.78%) Node.js
6 1 (2.78%) React
Miscellaneous
1 3 (8.33%) Data Protection Act
2 2 (5.56%) Data Structures
2 2 (5.56%) Distributed Systems
2 2 (5.56%) Equities
2 2 (5.56%) Fixed Income
2 2 (5.56%) Linux Command Line
2 2 (5.56%) Product Ownership
3 1 (2.78%) Cloud Native
3 1 (2.78%) Distributed Architecture
3 1 (2.78%) Mobile App
Operating Systems
1 2 (5.56%) Linux
Processes & Methodologies
1 27 (75.00%) Test Automation
2 19 (52.78%) Software Testing
3 14 (38.89%) CI/CD
4 13 (36.11%) Agile
4 13 (36.11%) Performance Testing
5 12 (33.33%) DevOps
6 10 (27.78%) Test Strategy
7 8 (22.22%) Problem-Solving
7 8 (22.22%) Software Engineering
7 8 (22.22%) TDD
8 7 (19.44%) Test Scripting
9 6 (16.67%) BDD
9 6 (16.67%) Fintech
10 5 (13.89%) API Testing
10 5 (13.89%) Exploratory Testing
10 5 (13.89%) Migration
11 4 (11.11%) Continuous Integration
11 4 (11.11%) OOP
11 4 (11.11%) Regression Testing
11 4 (11.11%) Validation
Programming Languages
1 11 (30.56%) Python
2 10 (27.78%) Java
2 10 (27.78%) JavaScript
3 7 (19.44%) C#
4 6 (16.67%) SQL
5 5 (13.89%) TypeScript
6 1 (2.78%) Ruby
Qualifications
1 6 (16.67%) SC Cleared
1 6 (16.67%) Security Cleared
2 1 (2.78%) Computer Science Degree
2 1 (2.78%) Degree
2 1 (2.78%) Master's Degree
Quality Assurance & Compliance
1 14 (38.89%) QA
System Software
1 4 (11.11%) Docker
Systems Management
1 3 (8.33%) Kubernetes
2 1 (2.78%) Terraform
Vendors
1 4 (11.11%) Databricks
2 2 (5.56%) Charles River
2 2 (5.56%) Cloudera
2 2 (5.56%) Microsoft
2 2 (5.56%) Splunk