JAX
England > London
The table below provides summary statistics for contract job vacancies advertised in London requiring JAX skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited JAX over the 6 months leading up to 27 June 2025, comparing them to the same period in the previous two years.
| 6 months to 27 Jun 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 354 | 397 | - |
| Rank change year-on-year | +43 | - | - |
| Contract jobs citing JAX | 2 | 2 | 0 |
| As % of all contract jobs advertised in London | 0.016% | 0.011% | - |
| As % of the Libraries, Frameworks & Software Standards category | 0.060% | 0.043% | - |
| Number of daily rates quoted | 1 | 2 | 0 |
| Median daily rate (50th Percentile) | £500 | £800 | - |
| Median % change year-on-year | -37.50% | - | - |
| England median daily rate | £500 | £800 | - |
| % change year-on-year | -37.50% | - | - |
All Software Libraries and Frameworks
London
JAX falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in London.
| Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 3,358 | 4,698 | 6,679 |
| As % of all contract IT jobs advertised in London | 26.36% | 26.73% | 26.59% |
| Number of daily rates quoted | 2,345 | 3,458 | 5,021 |
| 10th Percentile | £378 | £375 | £413 |
| 25th Percentile | £430 | £459 | £488 |
| Median daily rate (50th Percentile) | £550 | £575 | £600 |
| Median % change year-on-year | -4.35% | -4.17% | - |
| 75th Percentile | £713 | £709 | £725 |
| 90th Percentile | £825 | £850 | £820 |
| England median daily rate | £525 | £550 | £550 |
| % change year-on-year | -4.55% | - | -4.35% |
| Number of hourly rates quoted | 21 | 28 | 41 |
| 10th Percentile | - | £16.25 | £30.75 |
| 25th Percentile | £33.25 | £23.80 | £46.25 |
| Median hourly rate | £45.00 | £42.50 | £67.00 |
| Median % change year-on-year | +5.88% | -36.57% | +45.65% |
| 75th Percentile | £62.50 | £61.70 | £75.00 |
| 90th Percentile | £87.50 | £75.00 | £86.56 |
| England median hourly rate | £60.00 | £58.00 | £65.00 |
| % change year-on-year | +3.45% | -10.77% | +23.81% |
JAX
Job Vacancy Trend in London
Job postings citing JAX as a proportion of all IT jobs advertised in London.
JAX
Co-occurring Skills and Capabilities in London 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: