Twelve-Factor Application Methodology
England > London
The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring The Twelve-Factor App skills. It covers permanent job vacancies from the 6 months leading up to 26 December 2025, with comparisons to the same periods in the previous two years.
| 6 months to 26 Dec 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 448 |
| Rank change year-on-year | - | - | +247 |
| Permanent jobs citing The Twelve-Factor App | 0 | 0 | 1 |
| As % of all permanent jobs in London | - | - | 0.006% |
| As % of the Processes & Methodologies category | - | - | 0.006% |
| Number of salaries quoted | 0 | 0 | 1 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £105,000 |
| Median annual salary (50th Percentile) | - | - | £110,000 |
| Median % change year-on-year | - | - | +10.00% |
| 75th Percentile | - | - | £115,000 |
| 90th Percentile | - | - | - |
| England median annual salary | - | - | £92,500 |
| % change year-on-year | - | - | -7.50% |
All Process and 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 permanent job vacancies requiring process or methodology skills in London.
| Permanent vacancies with a requirement for process or methodology skills | 12,175 | 14,984 | 16,634 |
| As % of all permanent jobs advertised in London | 88.61% | 94.20% | 93.14% |
| Number of salaries quoted | 7,789 | 8,470 | 13,387 |
| 10th Percentile | £36,250 | £42,500 | £41,250 |
| 25th Percentile | £51,250 | £56,250 | £56,235 |
| Median annual salary (50th Percentile) | £73,500 | £75,000 | £75,000 |
| Median % change year-on-year | -2.00% | - | +1.35% |
| 75th Percentile | £95,000 | £97,500 | £95,000 |
| 90th Percentile | £117,500 | £120,000 | £116,250 |
| England median annual salary | £55,000 | £60,000 | £60,000 |
| % change year-on-year | -8.33% | - | -4.00% |
The Twelve-Factor App
Job Vacancy Trend in London
Historical trend showing the proportion of permanent IT job postings citing The Twelve-Factor App relative to all permanent IT jobs advertised in London.
The Twelve-Factor App
Salary Trend in London
Salary distribution trend for jobs in London citing The Twelve-Factor App.
