Principal Software Engineer
London > West London
The median Principal Software Engineer daily rate in West London is £625, according to job vacancies posted in the 6 months leading up to 23 October 2025.
The table below compares current contractor rates and summary statistics with the previous two years.
| 6 months to 23 Oct 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 39 | 27 | - |
| Rank change year-on-year | -12 | - | - |
| Contract jobs requiring a Principal Software Engineer | 2 | 9 | 0 |
| As % of all contract jobs in West London | 0.71% | 3.63% | - |
| As % of the Job Titles category | 0.84% | 3.77% | - |
| Number of daily rates quoted | 2 | 9 | 0 |
| 10th Percentile | £614 | - | - |
| 25th Percentile | £616 | £563 | - |
| Median daily rate (50th Percentile) | £625 | £575 | - |
| Median % change year-on-year | +8.70% | - | - |
| 75th Percentile | £634 | £625 | - |
| 90th Percentile | £636 | £631 | - |
| London median daily rate | £621 | £825 | - |
| % change year-on-year | -24.70% | - | - |
All Contract IT Job Vacancies
West London
For comparison with the information above, the following table provides summary statistics for all contract IT job vacancies in West London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.
| Contract vacancies in West London with a recognized job title | 237 | 239 | 497 |
| % of contract IT jobs with a recognized job title | 83.75% | 96.37% | 96.69% |
| Number of daily rates quoted | 152 | 170 | 399 |
| 10th Percentile | £204 | £240 | £202 |
| 25th Percentile | £344 | £400 | £388 |
| Median daily rate (50th Percentile) | £425 | £475 | £550 |
| Median % change year-on-year | -10.53% | -13.64% | +9.45% |
| 75th Percentile | £500 | £575 | £638 |
| 90th Percentile | £558 | £625 | £713 |
| London median daily rate | £545 | £550 | £575 |
| % change year-on-year | -0.91% | -4.35% | - |
| Number of hourly rates quoted | 18 | 20 | 21 |
| 10th Percentile | £21.82 | £18.13 | £22.50 |
| 25th Percentile | £22.50 | £20.75 | £51.25 |
| Median hourly rate | £25.11 | £26.34 | £67.00 |
| Median % change year-on-year | -4.66% | -60.69% | +272.22% |
| 75th Percentile | £39.13 | £58.25 | £87.50 |
| 90th Percentile | £46.98 | £68.70 | £90.00 |
| London median hourly rate | £26.50 | £38.00 | £40.50 |
| % change year-on-year | -30.26% | -6.17% | +24.62% |
Principal Software Engineer
Job Vacancy Trend in West London
Historical trend showing the proportion of contract IT job postings featuring 'Principal Software Engineer' in the job title relative to all contract IT jobs advertised in West London.
Principal Software Engineer
Daily Rate Trend in West London
Contractor daily rate distribution trend for Principal Software Engineer job vacancies in West London.
Principal Software Engineer
Contract Job Locations in West London
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Principal Software Engineer within the West London region over the 6 months to 23 October 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 |
|---|---|---|---|---|---|
| Richmond upon Thames | -2 | 2 | £625 | +8.70% | |
| Principal Software Engineer London |
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Principal Software Engineer Skill Set
Top 30 Co-Occurring Skills & Capabilities in West London
For the 6 months to 23 October 2025, Principal Software Engineer contract job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all contract job ads across the West London region featuring Principal Software Engineer in the job title.
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Principal Software Engineer Skill Set
Co-Occurring Skills & Capabilities in West 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: