Clean Code Contract Job Trends

Clean Code
UK

The table below provides summary statistics and contractor rates for jobs requiring Clean Code skills. It covers contract job vacancies from the 6 months leading up to 16 May 2026, with comparisons to the same periods in the previous two years.

6 months to
16 May 2026
Same period 2025 Same period 2024
Rank 327 279 310
Rank change year-on-year -48 +31 -5
Contract jobs citing Clean Code 346 262 283
As % of all contract jobs in the UK 0.72% 0.90% 0.67%
As % of the Processes & Methodologies category 0.85% 0.99% 0.77%
Number of daily rates quoted 248 179 205
10th Percentile £325 £330 £381
25th Percentile £400 £413 £450
Median daily rate (50th Percentile) £500 £525 £575
Median % change year-on-year -4.76% -8.70% -1.71%
75th Percentile £600 £625 £675
90th Percentile £750 £753 £710
UK excluding London median daily rate £475 £475 £513
% change year-on-year - -7.32% -6.65%
Number of hourly rates quoted 6 0 3
10th Percentile £64.25 - -
25th Percentile £67.50 - £67.50
Median hourly rate £70.00 - £70.00
75th Percentile £72.88 - £77.50
90th Percentile £81.50 - £80.50
UK excluding London median hourly rate £70.00 - £70.00

All Process & Methodology Skills
UK

Clean Code 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 40,526 26,506 36,695
As % of all contract IT jobs advertised in the UK 84.38% 90.99% 86.24%
Number of daily rates quoted 25,448 17,044 23,613
10th Percentile £325 £305 £300
25th Percentile £413 £410 £413
Median daily rate (50th Percentile) £505 £515 £525
Median % change year-on-year -1.94% -1.90% -4.55%
75th Percentile £613 £626 £638
90th Percentile £725 £738 £750
UK excluding London median daily rate £492 £475 £500
% change year-on-year +3.58% -5.00% -
Number of hourly rates quoted 2,394 1,081 2,430
10th Percentile £14.82 £14.30 £12.75
25th Percentile £19.85 £18.20 £16.00
Median hourly rate £42.50 £28.41 £36.02
Median % change year-on-year +49.60% -21.13% +0.06%
75th Percentile £67.49 £60.00 £60.00
90th Percentile £80.00 £75.00 £72.50
UK excluding London median hourly rate £45.00 £25.43 £37.50
% change year-on-year +76.96% -32.19% +7.14%

Clean Code
Job Vacancy Trend

Historical trend showing the proportion of contract IT job postings citing Clean Code relative to all contract IT jobs advertised.

Clean Code job vacancy trend in the UK

Clean Code
Daily Rate Trend

Contractor daily rate distribution trend for jobs in the UK citing Clean Code.

Contractor daily rate distribution trend for jobs in the UK citing Clean Code

Clean Code
Daily Rate Histogram

Daily rate distribution for jobs citing Clean Code over the 6 months to 16 May 2026.

Daily rate histogram for Clean Code in the UK

Clean Code
Hourly Rate Trend

Contractor hourly rate distribution trend for jobs in the UK citing Clean Code.

Contractor hourly rate distribution trend for jobs in the UK citing Clean Code

Clean Code
Hourly Rate Histogram

Hourly rate distribution of jobs citing Clean Code over the 6 months to 16 May 2026.

Hourly rate histogram for Clean Code in the UK

Clean Code
Top 16 Contract Job Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Clean Code within the UK over the 6 months to 16 May 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
England -21 312 £500 -5.66% 218
London -11 206 £530 -9.40% 83
Work from Home +19 121 £488 +4.84% 188
UK excluding London -78 90 £475 - 163
North of England -45 39 £465 -7.00% 56
South East -64 20 £525 +5.00% 46
North West -27 19 £416 -17.05% 29
South West -27 15 £525 +25.15% 19
Yorkshire -51 12 £500 - 17
Midlands -62 11 £402 +10.74% 21
East Midlands -20 9 £398 +11.03% 14
North East - 8 £450 - 10
East of England - 3 £525 - 8
Northern Ireland -5 2 - - 3
West Midlands -62 2 £488 +2.63% 7
Scotland -11 1 - - 7

Clean Code
Co-Occurring Skills & Capabilities 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 21 (6.07%) Apache Spark
2 11 (3.18%) Apache Airflow
3 9 (2.60%) Apache
4 8 (2.31%) Appian
5 6 (1.73%) IIS
5 6 (1.73%) Jupyter
5 6 (1.73%) SAS
6 5 (1.45%) Confluence
7 2 (0.58%) WinCC
8 1 (0.29%) Anypoint
8 1 (0.29%) Camunda
8 1 (0.29%) nginx
Applications
1 6 (1.73%) Microsoft Excel
Business Applications
1 1 (0.29%) Aladdin
1 1 (0.29%) Payment Gateway
Cloud Services
1 147 (42.49%) AWS
2 94 (27.17%) Azure
3 56 (16.18%) GitHub
4 44 (12.72%) GCP
5 43 (12.43%) GitHub Actions
6 33 (9.54%) Serverless
7 29 (8.38%) Amazon S3
8 28 (8.09%) AWS Lambda
9 27 (7.80%) Azure DevOps
10 19 (5.49%) Amazon ECS
11 16 (4.62%) AWS CloudFormation
12 11 (3.18%) Amazon EMR
12 11 (3.18%) SaaS
13 10 (2.89%) Amazon EC2
13 10 (2.89%) Azure Data Factory
13 10 (2.89%) Cloud Run
13 10 (2.89%) Firebase
14 9 (2.60%) Amazon EKS
14 9 (2.60%) Anthropic Claude
15 8 (2.31%) Azure AI
Communications & Networking
1 4 (1.16%) DNS
2 2 (0.58%) NFC
3 1 (0.29%) HTTP
3 1 (0.29%) MQTT
3 1 (0.29%) Reverse Proxy
3 1 (0.29%) SSH
3 1 (0.29%) SSL
Database & Business Intelligence
1 46 (13.29%) PostgreSQL
2 34 (9.83%) SQL Server
3 26 (7.51%) NoSQL
4 23 (6.65%) Relational Database
5 18 (5.20%) MongoDB
6 16 (4.62%) Redis
7 14 (4.05%) BigQuery
8 13 (3.76%) Big Data
9 11 (3.18%) DynamoDB
10 9 (2.60%) Aerospike
10 9 (2.60%) Amazon RDS
10 9 (2.60%) Flink
10 9 (2.60%) MySQL
11 8 (2.31%) Pinecone
12 7 (2.02%) Amazon Aurora
13 6 (1.73%) Power BI
14 5 (1.45%) Amazon Athena
14 5 (1.45%) Apache Hudi
14 5 (1.45%) Presto
14 5 (1.45%) Tableau
Development Applications
1 74 (21.39%) Git
2 47 (13.58%) Jenkins
3 33 (9.54%) GitLab
4 16 (4.62%) JUnit
5 11 (3.18%) Gradle
6 10 (2.89%) Cucumber
6 10 (2.89%) TeamCity
7 9 (2.60%) JIRA
8 8 (2.31%) Cypress.io
8 8 (2.31%) fastlane
8 8 (2.31%) MLflow
9 7 (2.02%) Mockito
9 7 (2.02%) SonarQube
10 6 (1.73%) Android Studio
10 6 (1.73%) Maven
11 5 (1.45%) Bitbucket
11 5 (1.45%) Octopus Deploy
12 4 (1.16%) Crashlytics
12 4 (1.16%) Mocha
12 4 (1.16%) Vite
General
1 81 (23.41%) Social Skills
2 73 (21.10%) Finance
3 44 (12.72%) Analytical Skills
4 35 (10.12%) Banking
5 33 (9.54%) Public Sector
6 18 (5.20%) Investment Banking
7 16 (4.62%) Front Office
8 10 (2.89%) Retail
9 8 (2.31%) Inclusion and Diversity
10 6 (1.73%) Games
11 4 (1.16%) Pharmaceutical
11 4 (1.16%) Retail Banking
12 3 (0.87%) Corporate Banking
12 3 (0.87%) Financial Institution
12 3 (0.87%) Law
12 3 (0.87%) Manufacturing
13 2 (0.58%) Health Technology
13 2 (0.58%) Military
13 2 (0.58%) Organisational Skills
13 2 (0.58%) Police
Job Titles
1 176 (50.87%) Developer
2 62 (17.92%) Senior
3 54 (15.61%) Software Engineer
4 32 (9.25%) Java Developer
5 29 (8.38%) Senior Developer
6 25 (7.23%) Python Developer
7 22 (6.36%) Java Engineer
8 21 (6.07%) Artificial Intelligence Engineer
8 21 (6.07%) Full-Stack Developer
9 19 (5.49%) Data Engineer
10 18 (5.20%) Backend Developer
10 18 (5.20%) Lead
10 18 (5.20%) React Developer
11 16 (4.62%) C# Developer
12 14 (4.05%) .NET Developer
13 12 (3.47%) Software Developer
14 11 (3.18%) Automation Engineer
14 11 (3.18%) Full-Stack Engineer
14 11 (3.18%) Platform Engineer
15 10 (2.89%) AWS Engineer
Libraries, Frameworks & Software Standards
1 98 (28.32%) RESTful
2 78 (22.54%) React
3 61 (17.63%) REST
4 60 (17.34%) Spring
5 58 (16.76%) Spring Boot
6 54 (15.61%) .NET
7 51 (14.74%) Kafka
8 37 (10.69%) Node.js
9 34 (9.83%) CSS
10 32 (9.25%) AngularJS
11 30 (8.67%) HTML
12 25 (7.23%) Django
13 23 (6.65%) FastAPI
13 23 (6.65%) pytest
14 20 (5.78%) OAuth
15 19 (5.49%) Flask
15 19 (5.49%) JSON
15 19 (5.49%) Redux
16 15 (4.34%) Swagger
17 14 (4.05%) OpenAPI
Miscellaneous
1 49 (14.16%) Cloud Native
2 46 (13.29%) Distributed Systems
3 24 (6.94%) Product Ownership
4 16 (4.62%) Legacy Systems
5 13 (3.76%) Mobile App
6 9 (2.60%) Analytical Mindset
6 9 (2.60%) Derivative
7 8 (2.31%) Low-Code
8 7 (2.02%) NHS
8 7 (2.02%) Self-Motivation
9 6 (1.73%) Equities
9 6 (1.73%) Fixed Income
10 5 (1.45%) AI Agents
10 5 (1.45%) Data Protection Act
10 5 (1.45%) Data Structures
10 5 (1.45%) Distributed Computing
10 5 (1.45%) Enterprise Software
10 5 (1.45%) Foreign Exchange (FX)
10 5 (1.45%) Virtual Team
11 4 (1.16%) Reinsurance
Operating Systems
1 17 (4.91%) Linux
2 14 (4.05%) Android
3 10 (2.89%) Apple iOS
4 9 (2.60%) Windows
5 6 (1.73%) Unix
6 5 (1.45%) VMS
7 4 (1.16%) Windows Server
8 1 (0.29%) Mac OS
8 1 (0.29%) SUSE
8 1 (0.29%) SUSE Linux Enterprise Server
Processes & Methodologies
1 182 (52.60%) CI/CD
2 144 (41.62%) Agile
3 109 (31.50%) Software Engineering
4 108 (31.21%) DevOps
5 107 (30.92%) Microservices
6 84 (24.28%) Containerisation
7 76 (21.97%) Problem-Solving
8 73 (21.10%) Test Automation
9 71 (20.52%) AI
10 57 (16.47%) TDD
11 54 (15.61%) Infrastructure as Code
12 53 (15.32%) Full-Stack Development
13 48 (13.87%) Event-Driven
14 47 (13.58%) Code Quality
15 44 (12.72%) Data Modelling
16 42 (12.14%) User Experience
17 41 (11.85%) Unit Testing
18 40 (11.56%) Analytics
19 39 (11.27%) Front End Development
20 38 (10.98%) Scrum
Programming Languages
1 116 (33.53%) Python
2 115 (33.24%) Java
3 102 (29.48%) SQL
4 75 (21.68%) TypeScript
5 69 (19.94%) C#
6 66 (19.08%) JavaScript
7 14 (4.05%) Kotlin
8 12 (3.47%) Scala
9 10 (2.89%) Go
10 9 (2.60%) PowerShell
11 8 (2.31%) Bash
11 8 (2.31%) PHP
12 7 (2.02%) Swift
13 6 (1.73%) Bicep
14 5 (1.45%) SAS Macro
14 5 (1.45%) T-SQL
15 4 (1.16%) Ruby
16 3 (0.87%) Data Analysis Expressions
16 3 (0.87%) Objective-C
16 3 (0.87%) Shell Script
Qualifications
1 45 (13.01%) Security Cleared
2 29 (8.38%) SC Cleared
3 21 (6.07%) Degree
4 20 (5.78%) BPSS Clearance
5 15 (4.34%) Computer Science Degree
6 5 (1.45%) Master's Degree
7 4 (1.16%) Azure Certification
8 3 (0.87%) DV Cleared
8 3 (0.87%) Microsoft Certification
9 2 (0.58%) HNC
9 2 (0.58%) HND
10 1 (0.29%) AWS Certification
10 1 (0.29%) OCP
10 1 (0.29%) Oracle Certification
Quality Assurance & Compliance
1 30 (8.67%) QA
2 24 (6.94%) Accessibility
3 17 (4.91%) Data Quality
4 16 (4.62%) WCAG
5 4 (1.16%) HL7
6 3 (0.87%) ISO 20022
7 2 (0.58%) GDPR
7 2 (0.58%) ISO 8583
7 2 (0.58%) PCI DSS
7 2 (0.58%) PSD2
7 2 (0.58%) SEPA
8 1 (0.29%) EMIR
8 1 (0.29%) MiFID
8 1 (0.29%) NIST
8 1 (0.29%) Sarbanes-Oxley
System Software
1 106 (30.64%) Docker
2 1 (0.29%) Active Directory
2 1 (0.29%) HDFS
Systems Management
1 93 (26.88%) Kubernetes
2 54 (15.61%) Terraform
3 22 (6.36%) Grafana
4 15 (4.34%) Prometheus
5 12 (3.47%) Argo
6 8 (2.31%) Ansible
7 7 (2.02%) Kibana
8 6 (1.73%) Istio
9 2 (0.58%) Single Sign-On
10 1 (0.29%) Nagios
10 1 (0.29%) Rancher
10 1 (0.29%) Sysdig
Vendors
1 25 (7.23%) Microsoft
2 18 (5.20%) Google
3 16 (4.62%) Databricks
4 9 (2.60%) Dynatrace
4 9 (2.60%) OpenAI
5 8 (2.31%) Automation Anywhere
5 8 (2.31%) Splunk
5 8 (2.31%) UiPath
6 5 (1.45%) Confluent
6 5 (1.45%) Oracle
7 3 (0.87%) Apple
8 2 (0.58%) Brio
8 2 (0.58%) Foundry
8 2 (0.58%) Red Hat
8 2 (0.58%) Rockwell
8 2 (0.58%) Siemens
8 2 (0.58%) Sybase
8 2 (0.58%) Xamarin
9 1 (0.29%) Okta
9 1 (0.29%) Ping Identity