Senior Open Source Developer Contract Job Trends in England

Senior Open Source Developer
UK > England

As of 13 October 2025, there is not enough information available from job vacancies posted within the last 6 months to determine the median Senior Open Source Developer daily rate in England.

6 months to
13 Oct 2025
Same period 2024 Same period 2023
Rank 511 - -
Rank change year-on-year - - -
Contract jobs requiring a Senior Open Source Developer 1 0 0
As % of all contract jobs in England 0.004% - -
As % of the Job Titles category 0.004% - -
Number of daily rates quoted 0 0 0
Median daily rate (50th Percentile) - - -
UK median daily rate - - -

All Contract IT Job Vacancies
England

For comparison with the information above, the following table provides summary statistics for all contract IT job vacancies in England. 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 England with a recognized job title 25,424 29,760 38,335
% of contract IT jobs with a recognized job title 91.09% 93.08% 94.01%
Number of daily rates quoted 16,368 18,163 26,721
10th Percentile £275 £300 £300
25th Percentile £402 £413 £425
Median daily rate (50th Percentile) £510 £525 £542
Median % change year-on-year -2.86% -3.14% -1.45%
75th Percentile £625 £638 £650
90th Percentile £725 £750 £750
UK median daily rate £500 £525 £528
% change year-on-year -4.76% -0.47% -4.09%
Number of hourly rates quoted 1,439 1,251 1,400
10th Percentile £13.80 £15.10 £15.25
25th Percentile £17.31 £21.25 £19.44
Median hourly rate £25.15 £43.00 £46.18
Median % change year-on-year -41.51% -6.89% +68.69%
75th Percentile £50.75 £67.50 £65.00
90th Percentile £70.00 £75.00 £77.55
UK median hourly rate £25.15 £41.27 £45.00
% change year-on-year -39.05% -8.30% +69.81%

Senior Open Source Developer
Job Vacancy Trend in England

Historical trend showing the proportion of contract IT job postings featuring 'Senior Open Source Developer' in the job title relative to all contract IT jobs advertised in England.

Senior Open Source Developer job vacancy trend in England

Senior Open Source Developer
Daily Rate Trend in England

Contractor daily rate distribution trend for Senior Open Source Developer job vacancies in England.

Contractor daily rate distribution trend for Senior Open Source Developer job vacancies in England

Senior Open Source Developer
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Senior Open Source Developer within the England region over the 6 months to 13 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
North East - 1 - - 2
North of England - 1 - - 2
Senior Open Source Developer
UK

Senior Open Source Developer Skill Set
Top 18 Co-Occurring Skills & Capabilities in England

For the 6 months to 13 October 2025, Senior Open Source Developer 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 England region featuring Senior Open Source Developer in the job title.

1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL
1 1 (100.00%) CSS
1 1 (100.00%) Unit Testing
1 1 (100.00%) Azure
1 1 (100.00%) AWS
1 1 (100.00%) Open Source
1 1 (100.00%) Mocha
1 1 (100.00%) NoSQL
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) Redis
1 1 (100.00%) TypeScript
1 1 (100.00%) Microservices
1 1 (100.00%) Front End Development
1 1 (100.00%) Jest
1 1 (100.00%) Public Sector
1 1 (100.00%) Accessibility

Senior Open Source Developer Skill Set
Co-Occurring Skills & Capabilities in England 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 1 (100.00%) AWS
1 1 (100.00%) Azure
Database & Business Intelligence
1 1 (100.00%) NoSQL
1 1 (100.00%) Redis
Development Applications
1 1 (100.00%) Mocha
General
1 1 (100.00%) Public Sector
Libraries, Frameworks & Software Standards
1 1 (100.00%) CSS
1 1 (100.00%) HTML
1 1 (100.00%) Jest
Processes & Methodologies
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) Front End Development
1 1 (100.00%) Microservices
1 1 (100.00%) Open Source
1 1 (100.00%) Unit Testing
Programming Languages
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL
1 1 (100.00%) TypeScript
Quality Assurance & Compliance
1 1 (100.00%) Accessibility