Unit Testing Contract Job Trends in the City of London

Unit Testing
Central London > City of London

The table below provides summary statistics and contractor rates for jobs advertised in the City of London requiring Unit Testing skills. It covers contract job vacancies from the 6 months leading up to 30 March 2026, with comparisons to the same periods in the previous two years.

6 months to
30 Mar 2026
Same period 2025 Same period 2024
Rank 106 95 105
Rank change year-on-year -11 +10 +1
Contract jobs citing Unit Testing 21 26 23
As % of all contract jobs in the City of London 0.98% 1.49% 1.00%
As % of the Processes & Methodologies category 1.12% 1.62% 1.11%
Number of daily rates quoted 18 19 15
10th Percentile £302 £410 £448
25th Percentile £469 £489 £500
Median daily rate (50th Percentile) £563 £675 £613
Median % change year-on-year -16.67% +10.20% -2.00%
75th Percentile £678 £688 £713
90th Percentile £788 £762 £810
Central London median daily rate £563 £600 £613
% change year-on-year -6.25% -2.04% -2.00%

All Process & Methodology Skills
City of London

Unit 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 in the City of London.

Contract vacancies with a requirement for process or methodology skills 1,878 1,605 2,067
As % of all contract IT jobs advertised in the City of London 87.55% 92.19% 89.79%
Number of daily rates quoted 1,292 1,035 1,465
10th Percentile £363 £364 £350
25th Percentile £450 £463 £450
Median daily rate (50th Percentile) £550 £575 £570
Median % change year-on-year -4.35% +0.88% -5.00%
75th Percentile £669 £679 £688
90th Percentile £775 £771 £800
Central London median daily rate £550 £570 £550
% change year-on-year -3.51% +3.64% -7.17%
Number of hourly rates quoted 23 9 11
10th Percentile £18.75 £22.00 £18.93
25th Percentile £19.46 £24.66 £20.07
Median hourly rate £28.00 £31.00 £25.00
Median % change year-on-year -9.68% +24.00% -45.65%
75th Percentile £45.08 £34.68 £40.92
90th Percentile £58.53 £51.75 £50.25
Central London median hourly rate £26.11 £29.07 £27.81
% change year-on-year -10.18% +4.53% -20.54%

Unit Testing
Job Vacancy Trend in the City of London

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

Unit Testing job vacancy trend in the City of London

Unit Testing
Daily Rate Trend in the City of London

Contractor daily rate distribution trend for jobs in the City of London citing Unit Testing.

Contractor daily rate distribution trend for jobs in the City of London citing Unit Testing

Unit Testing
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Unit Testing in the City of London over the 6 months to 30 March 2026.

Daily rate histogram for Unit Testing in the City of London

Unit Testing
Hourly Rate Trend in the City of London

Contractor hourly rate distribution trend for jobs in the City of London citing Unit Testing.

Contractor hourly rate distribution trend for jobs in the City of London citing Unit Testing

Unit Testing
Co-Occurring Skills & Capabilities in the City of 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 2 (9.52%) Ethereum
1 2 (9.52%) Hyperledger
2 1 (4.76%) Apache
2 1 (4.76%) Apache Spark
2 1 (4.76%) Cloud Foundry
2 1 (4.76%) CMS
2 1 (4.76%) Confluence
2 1 (4.76%) Mendix
2 1 (4.76%) SharePoint
Applications
1 2 (9.52%) Microsoft Excel
Business Applications
1 1 (4.76%) Oracle ERP
1 1 (4.76%) R3 Corda
Cloud Services
1 4 (19.05%) AWS
1 4 (19.05%) GCP
1 4 (19.05%) Power Platform
2 3 (14.29%) Azure
3 2 (9.52%) GitHub
4 1 (4.76%) Amazon Kinesis
4 1 (4.76%) Amazon S3
4 1 (4.76%) AWS CloudFormation
4 1 (4.76%) AWS Lambda
4 1 (4.76%) Azure DevOps
4 1 (4.76%) Cloud Run
4 1 (4.76%) dbt
4 1 (4.76%) Figma
4 1 (4.76%) Firebase
4 1 (4.76%) GitHub Actions
4 1 (4.76%) IaaS
4 1 (4.76%) npm
4 1 (4.76%) OCI
4 1 (4.76%) PaaS
4 1 (4.76%) Serverless
Communications & Networking
1 2 (9.52%) HTTP
Database & Business Intelligence
1 4 (19.05%) MongoDB
1 4 (19.05%) Power BI
2 3 (14.29%) Power Query
3 2 (9.52%) Data Warehouse
3 2 (9.52%) Enterprise Data Warehouse
3 2 (9.52%) NoSQL
3 2 (9.52%) PostgreSQL
3 2 (9.52%) Relational Database
4 1 (4.76%) Amazon Redshift
4 1 (4.76%) Data Lake
4 1 (4.76%) Delta Lake
4 1 (4.76%) KDB
4 1 (4.76%) Kdb+
4 1 (4.76%) MySQL
4 1 (4.76%) Oracle Database
4 1 (4.76%) SQL Server
4 1 (4.76%) SQLite
4 1 (4.76%) Star Schema
Development Applications
1 7 (33.33%) Git
2 4 (19.05%) JIRA
3 2 (9.52%) Cypress.io
3 2 (9.52%) JUnit
4 1 (4.76%) CocoaPods
4 1 (4.76%) Crashlytics
4 1 (4.76%) fastlane
4 1 (4.76%) GitLab
4 1 (4.76%) gulp
4 1 (4.76%) Jenkins
4 1 (4.76%) Postman
4 1 (4.76%) SoapUI
4 1 (4.76%) Visual Studio Code
4 1 (4.76%) Vite
4 1 (4.76%) webpack
4 1 (4.76%) Xcode
General
1 9 (42.86%) Finance
2 4 (19.05%) Banking
2 4 (19.05%) Social Skills
3 3 (14.29%) Front Office
3 3 (14.29%) Legal
3 3 (14.29%) Pharmaceutical
4 1 (4.76%) Analytical Skills
4 1 (4.76%) Public Sector
Job Titles
1 19 (90.48%) Developer
2 8 (38.10%) Senior
3 7 (33.33%) Senior Developer
4 5 (23.81%) Backend Developer
4 5 (23.81%) Senior Backend Developer
5 4 (19.05%) Python Developer
6 3 (14.29%) Business Intelligence Developer
6 3 (14.29%) Power BI Developer
6 3 (14.29%) Senior Python Developer
7 2 (9.52%) iOS Developer
7 2 (9.52%) Java Developer
8 1 (4.76%) .NET Developer
8 1 (4.76%) C# .NET Developer
8 1 (4.76%) C# Developer
8 1 (4.76%) Front Office Developer
8 1 (4.76%) Integration Specialist
8 1 (4.76%) Senior iOS Developer
8 1 (4.76%) Senior Java Developer
8 1 (4.76%) SharePoint Developer
8 1 (4.76%) UI Developer
Libraries, Frameworks & Software Standards
1 5 (23.81%) REST
2 3 (14.29%) CSS
2 3 (14.29%) FastAPI
2 3 (14.29%) HTML
2 3 (14.29%) RESTful
3 2 (9.52%) AngularJS
3 2 (9.52%) gRPC
3 2 (9.52%) J2EE
3 2 (9.52%) Kafka
3 2 (9.52%) Node.js
3 2 (9.52%) Playwright
3 2 (9.52%) React
3 2 (9.52%) Sass
3 2 (9.52%) SOAP
3 2 (9.52%) Spring
3 2 (9.52%) Spring Batch
3 2 (9.52%) Spring Boot
3 2 (9.52%) UIKit
3 2 (9.52%) XML
4 1 (4.76%) HTML5
Miscellaneous
1 4 (19.05%) Cloud Native
2 3 (14.29%) Life Science
2 3 (14.29%) Product Ownership
3 2 (9.52%) Algorithms
3 2 (9.52%) Foreign Exchange (FX)
3 2 (9.52%) Mobile App
4 1 (4.76%) Animation
4 1 (4.76%) Blockchain
4 1 (4.76%) CMDB
4 1 (4.76%) Data Structures
4 1 (4.76%) Distributed Systems
4 1 (4.76%) Low-Code
4 1 (4.76%) Mobile Banking
4 1 (4.76%) Public Cloud
4 1 (4.76%) Self-Motivation
Operating Systems
1 2 (9.52%) Apple iOS
1 2 (9.52%) Unix
2 1 (4.76%) Windows
2 1 (4.76%) Windows Server
Processes & Methodologies
1 10 (47.62%) Agile
2 8 (38.10%) Analytics
3 7 (33.33%) CI/CD
3 7 (33.33%) Code Quality
3 7 (33.33%) DevOps
4 5 (23.81%) Scrum
4 5 (23.81%) Software Engineering
5 4 (19.05%) Business Intelligence
5 4 (19.05%) Data Modelling
5 4 (19.05%) Decision-Making
5 4 (19.05%) Machine Learning
5 4 (19.05%) Microservices
5 4 (19.05%) Visualisation
6 3 (14.29%) AI
6 3 (14.29%) Containerisation
6 3 (14.29%) Performance Tuning
6 3 (14.29%) Test Automation
6 3 (14.29%) User Acceptance Testing
7 2 (9.52%) Data Migration
7 2 (9.52%) Kanban
Programming Languages
1 8 (38.10%) SQL
2 6 (28.57%) Java
3 5 (23.81%) Python
4 4 (19.05%) TypeScript
5 3 (14.29%) Data Analysis Expressions
5 3 (14.29%) JavaScript
6 2 (9.52%) C#
6 2 (9.52%) Kotlin
6 2 (9.52%) Swift
7 1 (4.76%) Objective-C
7 1 (4.76%) PL/SQL
7 1 (4.76%) T-SQL
Qualifications
1 1 (4.76%) Degree
1 1 (4.76%) SC Cleared
1 1 (4.76%) Security Cleared
Quality Assurance & Compliance
1 3 (14.29%) Accessibility
1 3 (14.29%) QA
2 1 (4.76%) WCAG
System Software
1 3 (14.29%) Docker
Systems Management
1 1 (4.76%) Grafana
1 1 (4.76%) Kubernetes
1 1 (4.76%) Single Sign-On
1 1 (4.76%) Terraform
Vendors
1 4 (19.05%) Google
1 4 (19.05%) Oracle
2 2 (9.52%) Databricks
2 2 (9.52%) Microsoft
3 1 (4.76%) Apple
3 1 (4.76%) Citrix
3 1 (4.76%) ServiceNow