The Twelve-Factor App Contract Job Trends in London

Twelve-Factor Application Methodology
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring The Twelve-Factor App skills. It covers contract job vacancies from the 6 months leading up to 17 June 2026, with comparisons to the same periods in the previous two years.

6 months to
17 Jun 2026
Same period 2025 Same period 2024
Rank 417 356 398
Rank change year-on-year -61 +42 +61
Contract jobs citing The Twelve-Factor App 4 2 1
As % of all contract jobs in London 0.021% 0.016% 0.006%
As % of the Processes & Methodologies category 0.024% 0.018% 0.006%
Number of daily rates quoted 1 0 1
Median daily rate (50th Percentile) £650 - £436
Median % change year-on-year - - -41.87%
England median daily rate £550 £525 £650
% change year-on-year +4.76% -19.23% -7.14%

All Process & Methodology Skills
London

The Twelve-Factor App 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 London.

Contract vacancies with a requirement for process or methodology skills 16,795 11,414 15,551
As % of all contract IT jobs advertised in London 88.80% 92.28% 88.23%
Number of daily rates quoted 11,181 7,654 11,105
10th Percentile £360 £343 £343
25th Percentile £435 £425 £445
Median daily rate (50th Percentile) £528 £550 £550
Median % change year-on-year -4.09% - -6.38%
75th Percentile £650 £675 £675
90th Percentile £763 £800 £800
England median daily rate £518 £520 £525
% change year-on-year -0.48% -0.95% -4.55%
Number of hourly rates quoted 260 205 313
10th Percentile £18.07 £16.50 £15.50
25th Percentile £25.15 £24.66 £20.00
Median hourly rate £37.25 £34.00 £30.00
Median % change year-on-year +9.56% +13.33% -24.84%
75th Percentile £59.00 £50.50 £48.75
90th Percentile £81.25 £63.75 £67.80
England median hourly rate £47.00 £27.45 £37.75
% change year-on-year +71.22% -27.28% +7.09%

The Twelve-Factor App
Job Vacancy Trend in London

Historical trend showing the proportion of contract IT job postings citing The Twelve-Factor App relative to all contract IT jobs advertised in London.

The Twelve-Factor App job vacancy trend in London

The Twelve-Factor App
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing The Twelve-Factor App.

Contractor daily rate distribution trend for jobs in London citing The Twelve-Factor App

The Twelve-Factor App
Co-Occurring Skills & Capabilities in 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:

Cloud Services
1 4 (100.00%) AWS
2 3 (75.00%) Amazon CloudWatch
2 3 (75.00%) Amazon ECS
2 3 (75.00%) Amazon S3
2 3 (75.00%) Amazon SQS
2 3 (75.00%) AWS CloudFormation
2 3 (75.00%) AWS Lambda
2 3 (75.00%) Serverless
3 1 (25.00%) Azure
3 1 (25.00%) GCP
Database & Business Intelligence
1 3 (75.00%) MongoDB
1 3 (75.00%) PostgreSQL
1 3 (75.00%) Redis
2 1 (25.00%) NoSQL
Development Applications
1 4 (100.00%) Git
2 3 (75.00%) Vite
General
1 1 (25.00%) Inclusion and Diversity
1 1 (25.00%) Public Sector
1 1 (25.00%) Social Skills
Job Titles
1 2 (50.00%) Developer
2 1 (25.00%) Architect
2 1 (25.00%) Full-Stack Engineer
2 1 (25.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 3 (75.00%) JWT
1 3 (75.00%) Node.js
1 3 (75.00%) OAuth
1 3 (75.00%) React
1 3 (75.00%) Redux
1 3 (75.00%) RESTful
1 3 (75.00%) Zustand
2 1 (25.00%) Django
2 1 (25.00%) FastAPI
2 1 (25.00%) REST
Miscellaneous
1 2 (50.00%) Management Information System
2 1 (25.00%) Cloud Native
Processes & Methodologies
1 4 (100.00%) CI/CD
1 4 (100.00%) DevOps
1 4 (100.00%) Infrastructure as Code
1 4 (100.00%) Microservices
2 3 (75.00%) Code Quality
2 3 (75.00%) Performance Monitoring
2 3 (75.00%) Performance Optimisation
2 3 (75.00%) Software Testing
3 2 (50.00%) Computer Science
3 2 (50.00%) Continuous Improvement
3 2 (50.00%) Cost Optimisation
3 2 (50.00%) Software Engineering
3 2 (50.00%) Test Automation
3 2 (50.00%) Translating Business Requirements
4 1 (25.00%) Actionable Insight
4 1 (25.00%) API Design
4 1 (25.00%) Full-Stack Development
4 1 (25.00%) Secrets Management
4 1 (25.00%) Technical Debt
4 1 (25.00%) Threat Modelling
Programming Languages
1 4 (100.00%) JavaScript
1 4 (100.00%) Python
2 3 (75.00%) Go
3 1 (25.00%) SQL
3 1 (25.00%) TypeScript
Qualifications
1 2 (50.00%) Computer Science Degree
1 2 (50.00%) Degree
1 2 (50.00%) Master's Degree
2 1 (25.00%) SC Cleared
2 1 (25.00%) Security Cleared
Quality Assurance & Compliance
1 1 (25.00%) Actionable Recommendations
System Software
1 4 (100.00%) Docker
Systems Management
1 4 (100.00%) Terraform
2 1 (25.00%) Kubernetes