Code Quality Contract Job Trends in England

Code Quality (Software Quality)
UK > England

The table below provides summary statistics and contractor rates for jobs advertised in England requiring Code Quality skills. It covers contract job vacancies from the 6 months leading up to 13 December 2025, with comparisons to the same periods in the previous two years.

6 months to
13 Dec 2025
Same period 2024 Same period 2023
Rank 237 278 283
Rank change year-on-year +41 +5 +180
Contract jobs citing Code Quality 344 253 311
As % of all contract jobs in England 1.11% 0.83% 0.81%
As % of the Processes & Methodologies category 1.24% 0.95% 0.91%
Number of daily rates quoted 242 156 135
10th Percentile £350 £388 £368
25th Percentile £405 £413 £463
Median daily rate (50th Percentile) £500 £525 £575
Median % change year-on-year -4.76% -8.70% -1.29%
75th Percentile £600 £611 £661
90th Percentile £675 £713 £800
UK median daily rate £500 £500 £550
% change year-on-year - -9.09% +1.85%
Number of hourly rates quoted 4 5 10
10th Percentile £33.38 - £64.25
25th Percentile £44.06 £61.25 £70.31
Median hourly rate £50.00 £62.50 £75.00
Median % change year-on-year -20.00% -16.67% +25.00%
75th Percentile - £66.00 £78.44
90th Percentile - - £80.25
UK median hourly rate £50.00 £62.50 £75.00
% change year-on-year -20.00% -16.67% +25.00%

All Process and Methodology Skills
England

Code Quality 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 England.

Contract vacancies with a requirement for process or methodology skills 27,655 26,658 34,191
As % of all contract IT jobs advertised in England 89.31% 87.92% 88.76%
Number of daily rates quoted 17,614 16,424 23,309
10th Percentile £300 £313 £313
25th Percentile £406 £415 £425
Median daily rate (50th Percentile) £505 £525 £545
Median % change year-on-year -3.81% -3.67% -0.91%
75th Percentile £625 £648 £650
90th Percentile £725 £750 £750
UK median daily rate £500 £525 £533
% change year-on-year -4.76% -1.50% -3.09%
Number of hourly rates quoted 1,796 941 1,445
10th Percentile £14.92 £15.25 £14.85
25th Percentile £17.87 £20.24 £19.06
Median hourly rate £25.15 £35.00 £44.50
Median % change year-on-year -28.14% -21.35% +18.67%
75th Percentile £50.00 £65.00 £65.00
90th Percentile £68.00 £75.00 £77.50
UK median hourly rate £25.13 £33.00 £42.50
% change year-on-year -23.86% -22.35% +21.43%

Code Quality
Job Vacancy Trend in England

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

Code Quality job vacancy trend in England

Code Quality
Daily Rate Trend in England

Contractor daily rate distribution trend for jobs in England citing Code Quality.

Contractor daily rate distribution trend for jobs in England citing Code Quality

Code Quality
Daily Rate Histogram in England

Daily rate distribution for jobs citing Code Quality in England over the 6 months to 13 December 2025.

Daily rate histogram for Code Quality in England

Code Quality
Hourly Rate Trend in England

Contractor hourly rate distribution trend for jobs in England citing Code Quality.

Contractor hourly rate distribution trend for jobs in England citing Code Quality

Code Quality
Hourly Rate Histogram in England

Hourly rate distribution of jobs citing Code Quality in England over the 6 months to 13 December 2025.

Hourly rate histogram for Code Quality in England

Code Quality
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Code Quality within the England region over the 6 months to 13 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
London +24 199 £525 - 65
North of England -1 69 £440 -12.00% 54
Yorkshire -16 32 £500 - 25
North West +3 30 £360 -34.55% 26
South East -8 26 £509 +7.16% 78
Midlands -24 21 £438 -7.89% 37
East Midlands -8 12 £402 +12.92% 16
South West -24 12 £575 +9.52% 34
North East -2 9 £565 +2.73% 3
West Midlands -27 9 £495 +4.21% 19
East of England -14 6 £500 +56.99% 37
Code Quality
UK

Code Quality
Co-Occurring Skills & Capabilities in England 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 14 (4.07%) Confluence
2 8 (2.33%) Apache Spark
3 6 (1.74%) CMS
4 4 (1.16%) JBoss
5 3 (0.87%) Apache Airflow
5 3 (0.87%) Appian
6 2 (0.58%) Adobe Experience Manager
6 2 (0.58%) Apache
6 2 (0.58%) Mule
7 1 (0.29%) Anypoint
7 1 (0.29%) Apache Superset
7 1 (0.29%) CICS
7 1 (0.29%) Drupal
7 1 (0.29%) Jupyter
7 1 (0.29%) MQSeries
Applications
1 3 (0.87%) Microsoft Office
2 2 (0.58%) Chatbot
2 2 (0.58%) Microsoft Excel
3 1 (0.29%) Microsoft PowerPoint
Business Applications
1 4 (1.16%) Payment Gateway
2 3 (0.87%) Dynamics CRM
3 1 (0.29%) Magento
3 1 (0.29%) Shopify
Cloud Services
1 119 (34.59%) AWS
2 99 (28.78%) Azure
3 60 (17.44%) GitHub
4 48 (13.95%) Serverless
5 45 (13.08%) GCP
6 33 (9.59%) GitHub Actions
7 30 (8.72%) AWS Lambda
8 23 (6.69%) Azure DevOps
9 17 (4.94%) Amazon CloudWatch
10 16 (4.65%) Amazon S3
11 14 (4.07%) OpenShift
11 14 (4.07%) SaaS
12 12 (3.49%) Amazon SQS
13 11 (3.20%) Amazon EC2
13 11 (3.20%) Amazon ECS
13 11 (3.20%) Azure AKS
14 10 (2.91%) GitHub Copilot
15 9 (2.62%) AWS CloudFormation
15 9 (2.62%) Power Platform
16 8 (2.33%) Amazon EKS
Communications & Networking
1 6 (1.74%) DNS
2 5 (1.45%) HTTP
2 5 (1.45%) OpenLDAP
3 2 (0.58%) HTTPS
3 2 (0.58%) VPN
4 1 (0.29%) Firewall
4 1 (0.29%) WireGuard
Database & Business Intelligence
1 47 (13.66%) PostgreSQL
2 44 (12.79%) Relational Database
3 26 (7.56%) NoSQL
4 19 (5.52%) MySQL
5 18 (5.23%) MongoDB
6 12 (3.49%) Redis
7 10 (2.91%) RDBMS
8 9 (2.62%) SQL Server
9 8 (2.33%) Big Data
9 8 (2.33%) DynamoDB
10 6 (1.74%) Azure SQL Database
10 6 (1.74%) Data Warehouse
10 6 (1.74%) Elasticsearch
11 5 (1.45%) Amazon RDS
11 5 (1.45%) Data Lake
11 5 (1.45%) DB2
11 5 (1.45%) DocumentDB
11 5 (1.45%) Oracle Database
12 4 (1.16%) Amazon Aurora
12 4 (1.16%) Metadata
Development Applications
1 117 (34.01%) Git
2 50 (14.53%) Jenkins
3 38 (11.05%) JIRA
4 30 (8.72%) GitLab
5 29 (8.43%) SonarQube
6 19 (5.52%) JUnit
7 16 (4.65%) Selenium
8 14 (4.07%) Cucumber
8 14 (4.07%) Cypress.io
8 14 (4.07%) Postman
9 11 (3.20%) Maven
10 10 (2.91%) Bitbucket
11 9 (2.62%) Mockito
12 8 (2.33%) Xcode
13 7 (2.03%) Sonatype Nexus
13 7 (2.03%) TeamCity
14 6 (1.74%) REST Assured
15 5 (1.45%) Bitbucket Server
15 5 (1.45%) SoapUI
15 5 (1.45%) Subversion
General
1 126 (36.63%) Social Skills
2 55 (15.99%) Finance
3 46 (13.37%) Public Sector
4 35 (10.17%) Analytical Skills
5 20 (5.81%) Banking
6 8 (2.33%) Telecoms
7 7 (2.03%) Retail
8 5 (1.45%) Inclusion and Diversity
8 5 (1.45%) Investment Banking
8 5 (1.45%) Pharmaceutical
8 5 (1.45%) Presentation Skills
8 5 (1.45%) Publishing
9 4 (1.16%) Front Office
9 4 (1.16%) Organisational Skills
10 3 (0.87%) Aerospace
10 3 (0.87%) Documentation Skills
10 3 (0.87%) Marketing
10 3 (0.87%) Military
11 2 (0.58%) Automotive
11 2 (0.58%) Back Office
Job Titles
1 144 (41.86%) Developer
2 72 (20.93%) Senior
3 44 (12.79%) Java Developer
4 32 (9.30%) Software Engineer
5 29 (8.43%) Full-Stack Developer
5 29 (8.43%) Lead
5 29 (8.43%) Senior Developer
6 21 (6.10%) Python Engineer
7 18 (5.23%) Python Developer
8 14 (4.07%) Architect
9 13 (3.78%) DevOps Engineer
10 12 (3.49%) Senior Software Engineer
11 11 (3.20%) Consultant
11 11 (3.20%) Senior Java Developer
12 10 (2.91%) Senior Consultant
12 10 (2.91%) Senior Data Warehouse Specialist
12 10 (2.91%) Senior Technical Consultant
12 10 (2.91%) Senior Technical Specialist
12 10 (2.91%) Senior Unix Technical Specialist
12 10 (2.91%) Technical Consultant
Libraries, Frameworks & Software Standards
1 68 (19.77%) React
2 60 (17.44%) RESTful
3 58 (16.86%) Spring
4 53 (15.41%) Node.js
5 50 (14.53%) REST
6 45 (13.08%) CSS
6 45 (13.08%) HTML
7 43 (12.50%) AngularJS
8 39 (11.34%) Spring Boot
9 34 (9.88%) .NET
10 31 (9.01%) Kafka
11 29 (8.43%) GraphQL
12 28 (8.14%) Jest
13 23 (6.69%) pytest
14 22 (6.40%) HTML5
15 20 (5.81%) Hibernate
15 20 (5.81%) Next.js
16 19 (5.52%) Playwright
17 17 (4.94%) CSS3
17 17 (4.94%) FastAPI
Miscellaneous
1 44 (12.79%) Cloud Native
2 23 (6.69%) Distributed Systems
3 17 (4.94%) Product Ownership
4 14 (4.07%) Mobile App
5 12 (3.49%) Onboarding
5 12 (3.49%) Virtual Team
6 10 (2.91%) Self-Motivation
7 8 (2.33%) Algorithms
7 8 (2.33%) Management Information System
8 7 (2.03%) Greenfield Project
9 6 (1.74%) Data Protection Act
9 6 (1.74%) Public Cloud
10 5 (1.45%) Data Structures
10 5 (1.45%) Legacy Systems
11 4 (1.16%) AI Agents
12 3 (0.87%) Life Science
12 3 (0.87%) Marketing Technology
13 2 (0.58%) Blog
13 2 (0.58%) Client/Server
13 2 (0.58%) Foreign Exchange (FX)
Operating Systems
1 17 (4.94%) Linux
2 10 (2.91%) Apple iOS
3 9 (2.62%) Android
4 7 (2.03%) Unix
4 7 (2.03%) Windows
5 4 (1.16%) Red Hat Enterprise Linux
6 1 (0.29%) Alpine Linux
6 1 (0.29%) Mac OS
6 1 (0.29%) Solaris
6 1 (0.29%) tvOS
6 1 (0.29%) Ubuntu
6 1 (0.29%) VMS
6 1 (0.29%) watchOS
Processes & Methodologies
1 179 (52.03%) Agile
2 178 (51.74%) CI/CD
3 134 (38.95%) Problem-Solving
4 119 (34.59%) DevOps
5 112 (32.56%) Microservices
6 91 (26.45%) Test Automation
7 84 (24.42%) Containerisation
8 75 (21.80%) Software Engineering
9 56 (16.28%) Full-Stack Development
10 49 (14.24%) Mentoring
11 46 (13.37%) TDD
12 44 (12.79%) Unit Testing
13 43 (12.50%) Clean Code
13 43 (12.50%) Continuous Integration
13 43 (12.50%) Scrum
13 43 (12.50%) SDLC
14 42 (12.21%) AI
14 42 (12.21%) API Development
15 37 (10.76%) Analytics
15 37 (10.76%) Design Patterns
Programming Languages
1 109 (31.69%) Python
2 107 (31.10%) Java
3 81 (23.55%) TypeScript
4 72 (20.93%) JavaScript
5 68 (19.77%) SQL
6 32 (9.30%) C#
7 15 (4.36%) Go
8 14 (4.07%) Ruby
9 11 (3.20%) C++
10 9 (2.62%) Shell Script
11 7 (2.03%) Apex Code
11 7 (2.03%) Kotlin
11 7 (2.03%) PHP
12 6 (1.74%) Objective-C
12 6 (1.74%) Swift
13 4 (1.16%) Bash
13 4 (1.16%) Groovy
13 4 (1.16%) MATLAB
13 4 (1.16%) PL/SQL
13 4 (1.16%) Scala
Qualifications
1 74 (21.51%) Security Cleared
2 62 (18.02%) SC Cleared
3 38 (11.05%) Degree
4 28 (8.14%) Computer Science Degree
5 16 (4.65%) BPSS Clearance
6 7 (2.03%) Azure Certification
7 4 (1.16%) AWS Certification
7 4 (1.16%) ISTQB
7 4 (1.16%) Master's Degree
8 3 (0.87%) OCP
8 3 (0.87%) Oracle Certification
8 3 (0.87%) Postgraduate
9 2 (0.58%) MCP
9 2 (0.58%) Microsoft Certification
10 1 (0.29%) ISTQB Advanced Certification
10 1 (0.29%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 49 (14.24%) QA
2 21 (6.10%) Accessibility
3 11 (3.20%) Software Quality Assurance
4 9 (2.62%) WCAG
5 5 (1.45%) Data Quality
6 4 (1.16%) GDPR
7 2 (0.58%) SLA
8 1 (0.29%) 21 CFR Part 11
8 1 (0.29%) Def Stans
8 1 (0.29%) ISO/IEC 27001
System Software
1 106 (30.81%) Docker
2 10 (2.91%) Active Directory
3 1 (0.29%) Firmware
3 1 (0.29%) Oracle RAC
3 1 (0.29%) Varnish
Systems Management
1 111 (32.27%) Kubernetes
2 35 (10.17%) Terraform
3 9 (2.62%) Ansible
3 9 (2.62%) Argo
3 9 (2.62%) Single Sign-On
4 7 (2.03%) Prometheus
5 6 (1.74%) Grafana
5 6 (1.74%) Kibana
6 4 (1.16%) Progress Chef
7 3 (0.87%) Control-M
8 2 (0.58%) rkt
9 1 (0.29%) CloudHub
9 1 (0.29%) Consul
9 1 (0.29%) HP ALM
9 1 (0.29%) HP Quality Center
9 1 (0.29%) Istio
9 1 (0.29%) Puppet
9 1 (0.29%) Rsyslog
9 1 (0.29%) SCOM
9 1 (0.29%) Tivoli
Vendors
1 38 (11.05%) Microsoft
2 21 (6.10%) Google
3 18 (5.23%) Oracle
4 16 (4.65%) Salesforce
5 15 (4.36%) Databricks
6 14 (4.07%) Red Hat
7 9 (2.62%) Splunk
8 8 (2.33%) CA Agile Central
9 7 (2.03%) GoldenSource
10 6 (1.74%) Atlassian
10 6 (1.74%) Dynatrace
11 5 (1.45%) SAP
11 5 (1.45%) ServiceNow
11 5 (1.45%) Sybase
12 4 (1.16%) Adobe
12 4 (1.16%) AppDynamics
12 4 (1.16%) Xamarin
13 3 (0.87%) Cisco
13 3 (0.87%) Cloudera
13 3 (0.87%) IBM