The following table provides summary statistics for contract job vacancies advertised in Staines with a requirement for Open Source skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Open Source over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Open Source
Surrey / Staines
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 16 16 17
Rank change year-on-year 0 +1  
Contract jobs citing Open Source 4 11 5
As % of all contract IT jobs advertised in Staines 3.96% 7.19% 3.62%
As % of the Processes & Methodologies category 4.21% 7.33% 4.46%
Number of daily rates quoted 2 2 0
Median daily rate £463 £606 -
Median daily rate % change year-on-year -23.71% -  
UK excluding London median daily rate £475 £450 £400
% change year-on-year +5.55% +12.50%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £47.50 £31.22 £47.50
% change year-on-year +52.13% -34.26%  

Open Source is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Staines with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Staines
Contract job vacancies with a requirement for process and methodology skills 95 150 112
As % of all contract IT job vacancies advertised in Staines 94.06% 98.04% 81.16%
Number of daily rates quoted 42 44 19
Median daily rate £475 £513 £413
Median daily rate % change year-on-year -7.31% +24.24%  
90% offered a daily rate of more than £400 £300 £303
10% offered a daily rate of more than £585 £613 £513
UK excluding London median daily rate £415 £400 £385
% change year-on-year +3.75% +3.89%  
Number of hourly rates quoted 5 3 4
Median hourly rate £45.00 £40.00 £16.25
Median hourly rate % change year-on-year +12.50% +146.15%  
UK excluding London median hourly rate £33.50 £28.50 £30.00
% change year-on-year +17.54% -5.00%  

Open Source
Job Vacancy Trend in Staines

The job posting trend of jobs advertised in Staines citing Open Source as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Open Source in Staines

Open Source
Contractor Daily Rate Trend in Staines

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Open Source in Staines.

Contractor daily rate trend for Open Source in Staines

Open Source
Contractor Hourly Rate Trend in Staines

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Open Source in Staines.

Contractor hourly rate trend for Open Source in Staines

For the 6 months to 22 June 2017, IT contractor jobs citing Open Source also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Staines region with a requirement for Open Source.

1 6 (85.71%) Java
1 6 (85.71%) Microservices
2 5 (71.43%) Algorithms
2 5 (71.43%) Spring Cloud
2 5 (71.43%) Configuration Management
2 5 (71.43%) Agile Software Development
2 5 (71.43%) Spring
2 5 (71.43%) Web Development
3 3 (42.86%) User Experience
4 2 (28.57%) API Development
4 2 (28.57%) BDD
5 1 (14.29%) REST
5 1 (14.29%) Continuous Improvement
5 1 (14.29%) DevOps
5 1 (14.29%) SOAP
5 1 (14.29%) JSON
5 1 (14.29%) Integration Testing
5 1 (14.29%) Kanban
5 1 (14.29%) Test Automation
5 1 (14.29%) API Design
5 1 (14.29%) Open Source Development
5 1 (14.29%) Scrum
5 1 (14.29%) Continuous Delivery
5 1 (14.29%) IT Strategy

Open Source
Co-occurring IT Skills in Staines by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Job Titles
1 6 (85.71%) Developer
1 6 (85.71%) Java Developer
2 1 (14.29%) Architect
2 1 (14.29%) Digital Architect
2 1 (14.29%) Digital Solutions Architect
2 1 (14.29%) Solutions Architect
Libraries, Frameworks & Software Standards
1 5 (71.43%) Spring
1 5 (71.43%) Spring Cloud
2 1 (14.29%) JSON
2 1 (14.29%) REST
2 1 (14.29%) SOAP
Miscellaneous
1 5 (71.43%) Algorithms
2 3 (42.86%) User Experience
Processes & Methodologies
1 6 (85.71%) Microservices
2 5 (71.43%) Agile Software Development
2 5 (71.43%) Configuration Management
2 5 (71.43%) Web Development
3 2 (28.57%) API Development
3 2 (28.57%) BDD
4 1 (14.29%) API Design
4 1 (14.29%) Continuous Delivery
4 1 (14.29%) Continuous Improvement
4 1 (14.29%) DevOps
4 1 (14.29%) Integration Testing
4 1 (14.29%) IT Strategy
4 1 (14.29%) Kanban
4 1 (14.29%) Open Source Development
4 1 (14.29%) Scrum
4 1 (14.29%) Test Automation
Programming Languages
1 6 (85.71%) Java