Unit Testing Contracts

Unit Testing
UK

The table below provides summary statistics for contract job vacancies requiring Unit Testing skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Unit 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 220 183 172
Rank change year-on-year -37 -11 +10
Contract jobs citing Unit Testing 353 554 907
As % of all contract jobs advertised in the UK 1.21% 1.27% 1.52%
As % of the Processes & Methodologies category 1.33% 1.47% 1.69%
Number of daily rates quoted 234 353 640
10th Percentile £315 £375 £410
25th Percentile £413 £450 £463
Median daily rate (50th Percentile) £530 £538 £575
Median % change year-on-year -1.40% -6.52% +4.55%
75th Percentile £638 £650 £675
90th Percentile £738 £698 £750
UK excluding London median daily rate £473 £525 £520
% change year-on-year -9.90% +0.96% -0.63%
Number of hourly rates quoted 9 51 39
10th Percentile £50.50 - £46.97
25th Percentile £52.50 £61.25 £50.42
Median hourly rate £62.50 £65.00 £65.00
Median % change year-on-year -3.85% - +13.04%
75th Percentile £65.00 - £66.88
90th Percentile - - £75.00
UK excluding London median hourly rate £62.50 £65.00 £65.00
% change year-on-year -3.85% - +18.18%

All Process and Methodology Skills
UK

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.

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%

Unit Testing
Job Vacancy Trend

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

Job vacancy trend for Unit Testing in the UK

Unit Testing
Contractor Daily Rate Trend

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

Daily rate trend for Unit Testing in the UK

Unit Testing
Daily Rate Histogram

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

Daily rate histogram for Unit Testing in the UK

Unit Testing
Contractor Hourly Rate Trend

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

Hourly rate trend for Unit Testing in the UK

Unit Testing
Hourly Rate Histogram

Hourly rate distribution of jobs citing Unit Testing over the 6 months to 1 May 2025.

Hourly rate histogram for Unit Testing in the UK

Unit Testing
Top 17 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Unit 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 -38 286 £550 - 352
London +10 184 £550 - 139
UK excluding London -58 114 £473 -9.90% 284
Work from Home -44 104 £488 -2.50% 214
South East +22 38 £625 - 80
Scotland -9 25 £356 -26.75% 30
North of England -28 18 £463 -6.57% 80
North West -15 15 £463 -6.57% 65
Midlands +30 14 £463 +2.78% 28
East Midlands +19 11 £463 +15.63% 15
South West +27 9 £613 -5.77% 19
East of England -16 5 £488 -18.75% 40
Wales -2 4 £205 -61.85% 9
West Midlands +13 3 £461 +2.50% 10
North East - 2 £335 - 2
Yorkshire -10 1 £600 +20.00% 13
Northern Ireland - 1 £550 - 10

Unit 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 16 (4.53%) Confluence
2 14 (3.97%) SAS
3 5 (1.42%) Camunda
4 4 (1.13%) Alfresco
4 4 (1.13%) Apache
5 3 (0.85%) CMS
6 2 (0.57%) Apache Spark
6 2 (0.57%) Headless CMS
6 2 (0.57%) IIS
6 2 (0.57%) Jupyter
6 2 (0.57%) WebSphere
7 1 (0.28%) Anypoint
7 1 (0.28%) Apache Airflow
7 1 (0.28%) Appian
7 1 (0.28%) BizTalk Server
7 1 (0.28%) CICS
7 1 (0.28%) GeoServer
7 1 (0.28%) Mule
7 1 (0.28%) Oracle SOA Suite
7 1 (0.28%) WordPress
Applications
1 2 (0.57%) Simulink
Business Applications
1 9 (2.55%) SAP S/4HANA
2 6 (1.70%) Oracle EBS R12
3 5 (1.42%) Oracle Financials
3 5 (1.42%) Oracle Receivables
4 4 (1.13%) Dynamics CRM
4 4 (1.13%) Oracle Cash Management
4 4 (1.13%) Oracle Payables
5 3 (0.85%) Exstream
5 3 (0.85%) Oracle General Ledger
5 3 (0.85%) SAP PP
5 3 (0.85%) Shopify
6 2 (0.57%) Payment Gateway
6 2 (0.57%) SAP MM
7 1 (0.28%) Oracle EBS
7 1 (0.28%) Oracle ERP
7 1 (0.28%) PeopleSoft Financials
7 1 (0.28%) SAP GTS
7 1 (0.28%) SAP Payroll
7 1 (0.28%) SAP QM
7 1 (0.28%) SAP SD
Cloud Services
1 101 (28.61%) AWS
2 74 (20.96%) Azure
3 41 (11.61%) Azure DevOps
4 20 (5.67%) Amazon S3
4 20 (5.67%) Serverless
5 16 (4.53%) Azure Data Factory
5 16 (4.53%) Power Platform
6 15 (4.25%) GitHub
7 14 (3.97%) Azure Service Bus
8 10 (2.83%) Azure Functions
8 10 (2.83%) Dynamics 365
8 10 (2.83%) Power Automate
9 9 (2.55%) AWS Lambda
9 9 (2.55%) GCP
10 8 (2.27%) SaaS
11 7 (1.98%) Amazon EC2
11 7 (1.98%) Amazon EKS
11 7 (1.98%) AWS CloudFormation
11 7 (1.98%) Azure Machine Learning
11 7 (1.98%) CloudFront
Communications & Networking
1 5 (1.42%) Ethernet
1 5 (1.42%) TCP/IP
2 4 (1.13%) VPN
3 2 (0.57%) BGP
3 2 (0.57%) Ethernet VPN
3 2 (0.57%) Firewall
3 2 (0.57%) LAN
3 2 (0.57%) MPLS
3 2 (0.57%) Network Security
3 2 (0.57%) SD-WAN
3 2 (0.57%) WAN
Database & Business Intelligence
1 40 (11.33%) Oracle Database
2 38 (10.76%) SQL Server
3 34 (9.63%) PostgreSQL
4 29 (8.22%) NoSQL
5 28 (7.93%) MongoDB
5 28 (7.93%) Relational Database
6 14 (3.97%) MySQL
7 13 (3.68%) Data Warehouse
8 12 (3.40%) Redis
9 9 (2.55%) Power BI
9 9 (2.55%) SQL Server Integration Services
10 8 (2.27%) Amazon Aurora
10 8 (2.27%) Oracle Database 11g
11 7 (1.98%) GIS
11 7 (1.98%) Oracle BI Publisher
11 7 (1.98%) Oracle Reports
11 7 (1.98%) RDBMS
11 7 (1.98%) Tableau
12 6 (1.70%) DocumentDB
12 6 (1.70%) SQL Server Reporting Services
Development Applications
1 97 (27.48%) Git
2 28 (7.93%) Jenkins
2 28 (7.93%) JUnit
3 27 (7.65%) JIRA
4 20 (5.67%) Subversion
5 18 (5.10%) GitLab
6 13 (3.68%) Maven
7 11 (3.12%) Oracle Forms
7 11 (3.12%) PVCS
8 9 (2.55%) Bitbucket Server
8 9 (2.55%) Cypress.io
8 9 (2.55%) SonarQube
8 9 (2.55%) Visual Studio
9 8 (2.27%) Mockito
9 8 (2.27%) Visual Studio Code
10 7 (1.98%) Eclipse
10 7 (1.98%) Selenium
11 6 (1.70%) Atlassian Bamboo
11 6 (1.70%) Gradle
11 6 (1.70%) NUnit
General
1 82 (23.23%) Social Skills
2 68 (19.26%) Finance
3 39 (11.05%) Analytical Skills
4 30 (8.50%) Banking
5 23 (6.52%) Public Sector
6 16 (4.53%) Retail
7 13 (3.68%) Presentation Skills
8 12 (3.40%) Front Office
9 8 (2.27%) Financial Institution
9 8 (2.27%) Inclusion and Diversity
9 8 (2.27%) Military
10 7 (1.98%) Investment Banking
10 7 (1.98%) Manufacturing
11 6 (1.70%) Marketing
11 6 (1.70%) Retail Banking
12 4 (1.13%) Pharmaceutical
13 2 (0.57%) Aerospace
13 2 (0.57%) Back Office
13 2 (0.57%) Law
13 2 (0.57%) Legal
Job Titles
1 217 (61.47%) Developer
2 50 (14.16%) Senior
3 38 (10.76%) Senior Developer
4 33 (9.35%) Software Developer
5 29 (8.22%) Software Engineer
6 22 (6.23%) Java Developer
7 20 (5.67%) C# Developer
8 18 (5.10%) Data Engineer
8 18 (5.10%) Lead
9 17 (4.82%) Full-Stack Developer
9 17 (4.82%) Oracle Developer
10 16 (4.53%) Consultant
11 15 (4.25%) .NET Developer
12 14 (3.97%) Analyst
13 13 (3.68%) Python Developer
14 11 (3.12%) Lead Developer
15 10 (2.83%) Android Developer
15 10 (2.83%) SQL Developer
16 9 (2.55%) Azure Developer
16 9 (2.55%) Front-End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 58 (16.43%) .NET
2 48 (13.60%) HTML
3 46 (13.03%) RESTful
4 42 (11.90%) CSS
5 38 (10.76%) React
6 36 (10.20%) AngularJS
7 35 (9.92%) REST
8 32 (9.07%) Spring
9 30 (8.50%) Web Services
10 23 (6.52%) Node.js
11 22 (6.23%) Kafka
11 22 (6.23%) Spring Boot
12 18 (5.10%) .NET Core
12 18 (5.10%) .NET Framework
13 16 (4.53%) Entity Framework
13 16 (4.53%) HTML5
14 13 (3.68%) JPA
14 13 (3.68%) JSON
15 12 (3.40%) ASP.NET
15 12 (3.40%) XML
Miscellaneous
1 14 (3.97%) Mobile App
2 13 (3.68%) Product Ownership
3 11 (3.12%) Enterprise Software
4 10 (2.83%) Data Structures
4 10 (2.83%) Derivative
4 10 (2.83%) Legacy Systems
4 10 (2.83%) N-Tier
5 9 (2.55%) Algorithms
6 8 (2.27%) Distributed Systems
7 7 (1.98%) Cloud Native
7 7 (1.98%) Greenfield Project
7 7 (1.98%) PKI
7 7 (1.98%) Self-Motivation
8 6 (1.70%) Cyberattack
8 6 (1.70%) Foreign Exchange (FX)
8 6 (1.70%) Public Cloud
9 5 (1.42%) Data Protection Act
9 5 (1.42%) IoT
9 5 (1.42%) Team-Oriented Environment
10 4 (1.13%) CMDB
Operating Systems
1 36 (10.20%) Linux
2 17 (4.82%) Android
2 17 (4.82%) Windows
3 14 (3.97%) Unix
4 10 (2.83%) Apple iOS
5 2 (0.57%) CentOS
6 1 (0.28%) Windows Server
Processes & Methodologies
1 144 (40.79%) Agile
2 128 (36.26%) DevOps
3 104 (29.46%) CI/CD
4 86 (24.36%) Integration Testing
5 82 (23.23%) Software Engineering
6 75 (21.25%) Problem-Solving
7 71 (20.11%) Test Automation
8 59 (16.71%) Microservices
9 56 (15.86%) TDD
10 54 (15.30%) User Acceptance Testing
11 53 (15.01%) Full-Stack Development
12 42 (11.90%) Scrum
13 36 (10.20%) Artificial Intelligence
13 36 (10.20%) Containerisation
13 36 (10.20%) SDLC
14 35 (9.92%) Migration
15 34 (9.63%) Code Quality
16 33 (9.35%) Software Testing
17 30 (8.50%) Continuous Integration
18 29 (8.22%) Data Modelling
Programming Languages
1 113 (32.01%) SQL
2 87 (24.65%) Python
3 86 (24.36%) Java
4 73 (20.68%) C#
5 72 (20.40%) JavaScript
6 38 (10.76%) TypeScript
7 27 (7.65%) PL/SQL
8 14 (3.97%) C
9 12 (3.40%) Kotlin
10 11 (3.12%) ProC
11 9 (2.55%) T-SQL
12 8 (2.27%) C++
12 8 (2.27%) PHP
13 5 (1.42%) PowerShell
13 5 (1.42%) Shell Script
13 5 (1.42%) Swift
14 4 (1.13%) Apex Code
14 4 (1.13%) Objective-C
14 4 (1.13%) Scala
15 3 (0.85%) MATLAB
Qualifications
1 81 (22.95%) Security Cleared
2 73 (20.68%) SC Cleared
3 36 (10.20%) Degree
4 22 (6.23%) DV Cleared
5 9 (2.55%) Computer Science Degree
6 6 (1.70%) Microsoft Certification
7 5 (1.42%) MCPD
7 5 (1.42%) MCSD
8 3 (0.85%) Azure Certification
8 3 (0.85%) BPSS Clearance
8 3 (0.85%) Master's Degree
9 2 (0.57%) AWS Certification
9 2 (0.57%) AWS Certified Cloud Practitioner
9 2 (0.57%) CTC Cleared
9 2 (0.57%) ISTQB
9 2 (0.57%) PhD
9 2 (0.57%) SnowPro
9 2 (0.57%) Tableau Certification
10 1 (0.28%) ISEB
10 1 (0.28%) MCAD
Quality Assurance & Compliance
1 40 (11.33%) QA
2 20 (5.67%) Accessibility
3 7 (1.98%) Data Quality
4 4 (1.13%) WCAG
5 3 (0.85%) HL7
6 2 (0.57%) ISO 26262
7 1 (0.28%) AUTOSAR
7 1 (0.28%) Basel II
7 1 (0.28%) Basel III
7 1 (0.28%) Disclosure Scotland
7 1 (0.28%) DO-178B
7 1 (0.28%) GDPR
7 1 (0.28%) IEC 61508
7 1 (0.28%) IFRS
7 1 (0.28%) MISRA
7 1 (0.28%) MISRA C
7 1 (0.28%) SEPA
7 1 (0.28%) Software Quality Assurance
System Software
1 49 (13.88%) Docker
2 6 (1.70%) Active Directory
3 3 (0.85%) Apache ZooKeeper
4 1 (0.28%) Tivoli Workload Scheduler
Systems Management
1 45 (12.75%) Kubernetes
2 14 (3.97%) Terraform
3 10 (2.83%) Grafana
4 9 (2.55%) Ansible
5 2 (0.57%) Istio
5 2 (0.57%) Progress Chef
5 2 (0.57%) Puppet
6 1 (0.28%) Control-M
6 1 (0.28%) Kibana
6 1 (0.28%) OPNET
6 1 (0.28%) Oracle Enterprise Manager
6 1 (0.28%) Prometheus
6 1 (0.28%) Tivoli
Vendors
1 64 (18.13%) Oracle
2 33 (9.35%) Microsoft
3 20 (5.67%) SAP
4 13 (3.68%) Splunk
5 12 (3.40%) Salesforce
6 11 (3.12%) OpenAI
7 9 (2.55%) ServiceNow
8 6 (1.70%) Databricks
9 5 (1.42%) Dynatrace
9 5 (1.42%) TIBCO
10 4 (1.13%) Cisco
10 4 (1.13%) Google
10 4 (1.13%) IBM
11 3 (0.85%) Adobe
11 3 (0.85%) Fujitsu
11 3 (0.85%) Murex
11 3 (0.85%) OpenText
11 3 (0.85%) Sitecore
12 2 (0.57%) Ab Initio
12 2 (0.57%) Thunderhead