Code Quality Contracts

Code Quality (Software Quality)
UK

The table below provides summary statistics for contract job vacancies requiring Code Quality skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Code Quality over the 6 months leading up to 13 May 2025, comparing them to the same period in the previous two years.

6 months to
13 May 2025
Same period 2024 Same period 2023
Rank 229 191 407
Rank change year-on-year -38 +216 +82
Contract jobs citing Code Quality 328 518 308
As % of all contract jobs advertised in the UK 1.13% 1.20% 0.53%
As % of the Processes & Methodologies category 1.24% 1.40% 0.59%
Number of daily rates quoted 223 165 202
10th Percentile £327 £325 £400
25th Percentile £401 £425 £450
Median daily rate (50th Percentile) £494 £500 £509
Median % change year-on-year -1.20% -1.77% -7.45%
75th Percentile £580 £623 £638
90th Percentile £738 £719 £700
UK excluding London median daily rate £444 £470 £488
% change year-on-year -5.59% -3.59% +4.95%
Number of hourly rates quoted 2 26 10
10th Percentile - £58.13 £44.88
25th Percentile - £62.50 £46.25
Median hourly rate £50.00 £70.00 £52.50
Median % change year-on-year -28.57% +33.33% -32.26%
75th Percentile - £83.44 £70.00
90th Percentile - £84.38 £77.75
UK excluding London median hourly rate £50.00 £65.00 £52.50
% change year-on-year -23.08% +23.81% +16.15%

All Process and Methodology Skills
UK

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.

Contract vacancies with a requirement for process or methodology skills 26,416 37,097 52,247
As % of all contract IT jobs advertised in the UK 90.93% 86.26% 89.81%
Number of daily rates quoted 16,973 23,888 36,212
10th Percentile £306 £300 £325
25th Percentile £410 £413 £438
Median daily rate (50th Percentile) £518 £525 £550
Median % change year-on-year -1.43% -4.55% +3.77%
75th Percentile £627 £638 £650
90th Percentile £743 £750 £750
UK excluding London median daily rate £478 £500 £500
% change year-on-year -4.40% - +5.26%
Number of hourly rates quoted 1,082 2,438 1,719
10th Percentile £14.20 £12.75 £11.00
25th Percentile £18.15 £16.00 £16.23
Median hourly rate £28.30 £36.50 £36.00
Median % change year-on-year -22.48% +1.39% +40.19%
75th Percentile £60.00 £60.00 £65.00
90th Percentile £75.00 £72.50 £75.00
UK excluding London median hourly rate £25.23 £38.06 £35.00
% change year-on-year -33.72% +8.74% +75.00%

Code Quality
Job Vacancy Trend

Job postings citing Code Quality as a proportion of all IT jobs advertised.

Job vacancy trend for Code Quality in the UK

Code Quality
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing Code Quality.

Daily rate trend for Code Quality in the UK

Code Quality
Daily Rate Histogram

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

Daily rate histogram for Code Quality in the UK

Code Quality
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing Code Quality.

Hourly rate trend for Code Quality in the UK

Code Quality
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 Code Quality within the UK over the 6 months to 13 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 -31 256 £514 -4.37% 743
London +23 151 £525 -4.55% 360
UK excluding London -73 132 £444 -5.59% 532
Work from Home -89 118 £500 +6.38% 531
North of England -48 45 £400 -23.81% 145
Scotland -21 26 £444 -6.58% 61
North West -15 25 £393 -28.55% 95
Midlands -17 24 £475 +32.22% 70
South East +60 19 £507 +1.40% 152
Yorkshire -15 17 £520 +3.95% 32
West Midlands +4 15 £550 -8.33% 40
East of England +18 11 £400 -21.18% 34
East Midlands -13 9 £340 -4.49% 27
Northern Ireland - 7 £323 - 12
South West +14 4 £700 +47.37% 60
North East -25 3 £550 - 19
Wales - 1 - - 10

Code Quality
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 15 (4.57%) Apache
2 12 (3.66%) Apache Spark
3 10 (3.05%) Confluence
3 10 (3.05%) JBoss
4 5 (1.52%) CMS
4 5 (1.52%) Moodle
5 3 (0.91%) Camunda
5 3 (0.91%) Headless CMS
6 2 (0.61%) Anypoint
6 2 (0.61%) Apache Airflow
6 2 (0.61%) CICS
6 2 (0.61%) Jupyter
6 2 (0.61%) Mule
7 1 (0.30%) Alfresco
7 1 (0.30%) ArcGIS
7 1 (0.30%) GeoServer
7 1 (0.30%) Magnolia
7 1 (0.30%) MQSeries
7 1 (0.30%) nginx
7 1 (0.30%) WebSphere
Applications
1 6 (1.83%) Chatbot
2 1 (0.30%) Trello
Business Applications
1 2 (0.61%) Payment Gateway
2 1 (0.30%) SAP EWM
2 1 (0.30%) SAP SD
Cloud Services
1 96 (29.27%) AWS
2 86 (26.22%) Azure
3 36 (10.98%) GitHub
4 28 (8.54%) GCP
5 27 (8.23%) Azure DevOps
6 20 (6.10%) OpenShift
7 19 (5.79%) Serverless
8 18 (5.49%) GitHub Actions
9 11 (3.35%) AWS Lambda
10 10 (3.05%) Amazon S3
11 6 (1.83%) Amazon EKS
11 6 (1.83%) AWS CloudFormation
11 6 (1.83%) Cloud Computing
11 6 (1.83%) Dynamics 365
12 5 (1.52%) Azure AKS
12 5 (1.52%) Power Platform
13 4 (1.22%) Azure Functions
13 4 (1.22%) BrowserStack
13 4 (1.22%) Datadog
13 4 (1.22%) SaaS
Communications & Networking
1 7 (2.13%) HTTP
2 2 (0.61%) Network Security
2 2 (0.61%) SSL
3 1 (0.30%) Broadband
3 1 (0.30%) DNS
3 1 (0.30%) Firewall
3 1 (0.30%) NFC
3 1 (0.30%) VPN
Database & Business Intelligence
1 36 (10.98%) PostgreSQL
2 35 (10.67%) MongoDB
3 27 (8.23%) NoSQL
4 26 (7.93%) SQL Server
5 18 (5.49%) Relational Database
6 16 (4.88%) Big Data
6 16 (4.88%) Redis
7 15 (4.57%) MySQL
8 13 (3.96%) Hadoop
9 12 (3.66%) Data Warehouse
10 11 (3.35%) Elasticsearch
11 10 (3.05%) RDBMS
12 6 (1.83%) Apache Cassandra
13 5 (1.52%) Geospatial Data
13 5 (1.52%) Oracle Database
13 5 (1.52%) Power BI
14 4 (1.22%) Amazon Redshift
14 4 (1.22%) BigQuery
14 4 (1.22%) Impala
14 4 (1.22%) Spark SQL
Development Applications
1 104 (31.71%) Git
2 57 (17.38%) Jenkins
3 42 (12.80%) JIRA
4 23 (7.01%) Postman
5 22 (6.71%) SonarQube
6 19 (5.79%) Selenium
7 17 (5.18%) GitLab
8 16 (4.88%) Bitbucket
9 15 (4.57%) JUnit
10 13 (3.96%) Cucumber
10 13 (3.96%) TeamCity
11 11 (3.35%) Bitbucket Server
11 11 (3.35%) JMeter
12 10 (3.05%) CA Release Automation
12 10 (3.05%) Sonatype Nexus
13 9 (2.74%) Cypress.io
13 9 (2.74%) Maven
14 8 (2.44%) REST Assured
15 6 (1.83%) Subversion
15 6 (1.83%) webpack
General
1 87 (26.52%) Social Skills
2 63 (19.21%) Finance
3 37 (11.28%) Analytical Skills
4 36 (10.98%) Banking
5 31 (9.45%) Public Sector
6 20 (6.10%) Investment Banking
7 10 (3.05%) Inclusion and Diversity
8 7 (2.13%) Presentation Skills
8 7 (2.13%) Retail
9 6 (1.83%) Front Office
9 6 (1.83%) Publishing
10 5 (1.52%) Financial Institution
10 5 (1.52%) Games
10 5 (1.52%) Telecoms
11 4 (1.22%) Retail Banking
12 2 (0.61%) Corporate Banking
12 2 (0.61%) Health Technology
12 2 (0.61%) Marketing
12 2 (0.61%) Wholesale Banking
13 1 (0.30%) Documentation Skills
Job Titles
1 196 (59.76%) Developer
2 49 (14.94%) Java Developer
3 48 (14.63%) Senior
4 32 (9.76%) Software Engineer
5 31 (9.45%) Full-Stack Developer
6 29 (8.84%) Senior Developer
7 24 (7.32%) Lead
8 18 (5.49%) .NET Developer
8 18 (5.49%) Python Developer
9 17 (5.18%) Software Developer
10 16 (4.88%) React Developer
11 12 (3.66%) Scala Developer
11 12 (3.66%) Tester
12 11 (3.35%) DevOps Engineer
13 10 (3.05%) Architect
13 10 (3.05%) Data Engineer
13 10 (3.05%) Lead Developer
13 10 (3.05%) Senior Software Engineer
14 9 (2.74%) Python Engineer
14 9 (2.74%) QA Engineer
Libraries, Frameworks & Software Standards
1 71 (21.65%) React
2 69 (21.04%) RESTful
3 49 (14.94%) Spring Boot
4 46 (14.02%) HTML
5 43 (13.11%) Spring
6 41 (12.50%) .NET
7 40 (12.20%) CSS
8 37 (11.28%) REST
9 36 (10.98%) AngularJS
10 28 (8.54%) Kafka
11 27 (8.23%) Web Services
12 22 (6.71%) Node.js
12 22 (6.71%) XML
13 21 (6.40%) HTML5
14 18 (5.49%) GraphQL
15 16 (4.88%) JSON
16 13 (3.96%) .NET Core
17 11 (3.35%) CSS3
18 10 (3.05%) Akka
18 10 (3.05%) Play Framework
Miscellaneous
1 22 (6.71%) Product Ownership
2 15 (4.57%) Market Risk
3 13 (3.96%) Distributed Computing
3 13 (3.96%) Distributed Systems
4 12 (3.66%) Cloud Native
5 9 (2.74%) Legacy Applications
6 8 (2.44%) Analytical Mindset
6 8 (2.44%) Equities
6 8 (2.44%) Mobile App
7 7 (2.13%) Derivative
7 7 (2.13%) Equity Derivative
7 7 (2.13%) Legacy Systems
7 7 (2.13%) Self-Motivation
8 6 (1.83%) Wiki
9 5 (1.52%) Algorithms
9 5 (1.52%) Credit Risk
9 5 (1.52%) e-Learning
9 5 (1.52%) Enterprise Software
9 5 (1.52%) Team-Oriented Environment
9 5 (1.52%) VLE
Operating Systems
1 28 (8.54%) Linux
2 22 (6.71%) Windows
3 12 (3.66%) Red Hat Enterprise Linux
4 8 (2.44%) Android
5 5 (1.52%) Unix
6 3 (0.91%) Apple iOS
7 1 (0.30%) Windows Server
Processes & Methodologies
1 158 (48.17%) Agile
2 154 (46.95%) CI/CD
3 111 (33.84%) Problem-Solving
4 107 (32.62%) DevOps
5 83 (25.30%) Test Automation
6 73 (22.26%) Microservices
7 59 (17.99%) Full-Stack Development
8 54 (16.46%) Software Engineering
9 52 (15.85%) Continuous Integration
10 45 (13.72%) Scrum
11 43 (13.11%) Containerisation
11 43 (13.11%) User Experience
12 37 (11.28%) TDD
13 35 (10.67%) Unit Testing
14 34 (10.37%) Continuous Improvement
14 34 (10.37%) SDLC
15 33 (10.06%) Front End Development
16 32 (9.76%) API Development
17 31 (9.45%) Clean Code
18 30 (9.15%) API Integration
Programming Languages
1 106 (32.32%) Python
2 103 (31.40%) Java
3 87 (26.52%) JavaScript
4 68 (20.73%) SQL
5 48 (14.63%) TypeScript
6 46 (14.02%) C#
7 13 (3.96%) Go
7 13 (3.96%) Kotlin
7 13 (3.96%) Scala
8 12 (3.66%) C++
9 10 (3.05%) Perl
9 10 (3.05%) PHP
10 8 (2.44%) COBOL
11 7 (2.13%) Ruby
12 6 (1.83%) C
12 6 (1.83%) PowerShell
12 6 (1.83%) VB
13 5 (1.52%) ABAP
13 5 (1.52%) Bash
14 4 (1.22%) Shell Script
Qualifications
1 51 (15.55%) Security Cleared
2 43 (13.11%) SC Cleared
3 21 (6.40%) Degree
4 10 (3.05%) Computer Science Degree
5 8 (2.44%) DV Cleared
6 4 (1.22%) BPSS Clearance
7 3 (0.91%) Master's Degree
8 2 (0.61%) ISTQB
8 2 (0.61%) OCP
8 2 (0.61%) Oracle Certification
8 2 (0.61%) Sun Certification
9 1 (0.30%) AWS Certification
9 1 (0.30%) AWS Certified Developer
9 1 (0.30%) CTC Cleared
9 1 (0.30%) Microsoft Certification
9 1 (0.30%) PhD
Quality Assurance & Compliance
1 53 (16.16%) QA
2 21 (6.40%) Accessibility
3 17 (5.18%) Software Quality Assurance
4 7 (2.13%) Data Quality
5 5 (1.52%) GDPR
6 3 (0.91%) Disclosure Scotland
7 2 (0.61%) MISRA
7 2 (0.61%) MISRA C
7 2 (0.61%) WCAG
8 1 (0.30%) GRC
8 1 (0.30%) IEC 61508
8 1 (0.30%) Sarbanes-Oxley
System Software
1 72 (21.95%) Docker
2 10 (3.05%) Active Directory
3 3 (0.91%) Apache ZooKeeper
4 2 (0.61%) HDFS
5 1 (0.30%) Firmware
5 1 (0.30%) VMware Infrastructure
Systems Management
1 76 (23.17%) Kubernetes
2 24 (7.32%) Terraform
3 17 (5.18%) Kibana
4 11 (3.35%) Progress Chef
5 9 (2.74%) Ansible
6 3 (0.91%) Grafana
6 3 (0.91%) Istio
7 2 (0.61%) CloudHub
8 1 (0.30%) Argo
8 1 (0.30%) Docker Swarm
8 1 (0.30%) Prometheus
8 1 (0.30%) Puppet
Vendors
1 26 (7.93%) Microsoft
2 20 (6.10%) Oracle
3 16 (4.88%) Splunk
4 14 (4.27%) SAP
5 11 (3.35%) Red Hat
6 10 (3.05%) AppDynamics
7 8 (2.44%) ServiceNow
8 7 (2.13%) Google
9 6 (1.83%) Databricks
9 6 (1.83%) PayPal
9 6 (1.83%) Salesforce
10 5 (1.52%) Dynatrace
10 5 (1.52%) TIBCO
11 3 (0.91%) Cloudera
11 3 (0.91%) Zend
12 2 (0.61%) Brio
12 2 (0.61%) CA Agile Central
12 2 (0.61%) MuleSoft
12 2 (0.61%) QNX
12 2 (0.61%) Virgin Media