Period
to 25 November 2017

The median contractor rate for a Senior Developer was £475 per day in advertised job vacancies in Staines during the 6 months to 25 November 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

Senior Developer
Surrey > Staines
6 months to
25 Nov 2017
Same period 2016 Same period 2015
Rank 26 38 36
Rank change year-on-year +12 -2 +1
Contract jobs requiring a Senior Developer 8 5 5
As % of all contract IT jobs advertised in Staines 2.94% 1.68% 1.81%
As % of the Job Titles category 3.07% 1.78% 1.92%
Number of daily rates quoted 7 2 0
Staines median daily rate £475 £400 -
Median daily rate % change year-on-year +18.75% - -
Surrey median daily rate £475 £500 £420
% change year-on-year -5.00% +19.05% +9.09%
Number of hourly rates quoted 0 0 0
Staines median hourly rate - - -
Surrey median hourly rate £45.00 - £35.00

The following table is for comparison with the above and includes summary statistics for all contract IT job vacancies advertised in Staines. 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.

All Contract IT Job Vacancies
Staines
Contract vacancies in Staines with a recognized job title 261 281 260
% of contract IT jobs with a recognized job title 95.96% 94.30% 94.20%
Number of daily rates quoted 131 105 55
Staines median daily rate £475 £430 £425
Median daily rate % change year-on-year +10.47% +1.18% +11.84%
10th Percentile £340 £250 £291
90th Percentile £575 £575 £544
Surrey median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +6.67%
Number of hourly rates quoted 16 4 11
Staines median hourly rate £32.00 £40.00 £35.00
Median hourly rate % change year-on-year -20.00% +14.29% -24.73%
10th Percentile £10.50 £18.38 £14.25
90th Percentile £47.50 £48.50 £48.75
Surrey median hourly rate £16.75 £22.50 £19.03
% change year-on-year -25.56% +18.23% +10.64%

Senior Developer
Job Vacancy Trend in Staines

Job postings that featured Senior Developer in the job title as a percentage of all IT jobs advertised in Staines.

Job vacancy trend for Senior Developer in Staines

Senior Developer
Contractor Daily Rate Trend in Staines

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

Contractor daily rate trend for Senior Developer in Staines

Senior Developer Skill Set
Top 25 Co-occurring IT Skills in Staines

For the 6 months to 25 November 2017, Senior Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Staines region featuring Senior Developer in the job title.

1 5 (62.50%) Java
1 5 (62.50%) JavaScript
2 3 (37.50%) CSS
2 3 (37.50%) Microservices
2 3 (37.50%) React
2 3 (37.50%) React Native
2 3 (37.50%) Performance Optimisation
2 3 (37.50%) HTML
3 2 (25.00%) Spring Cloud
3 2 (25.00%) ES6
3 2 (25.00%) Spring Boot
3 2 (25.00%) Kubernetes
3 2 (25.00%) Ember.js
3 2 (25.00%) Enterprise Software
3 2 (25.00%) Docker
3 2 (25.00%) REST
3 2 (25.00%) Spring
3 2 (25.00%) Spring Security
3 2 (25.00%) Unit Testing
3 2 (25.00%) OAuth
3 2 (25.00%) Test Automation
4 1 (12.50%) Open Source
4 1 (12.50%) HTML5
4 1 (12.50%) Continuous Improvement
4 1 (12.50%) Open Source Development

Senior Developer Skill Set
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:

Libraries, Frameworks & Software Standards
1 3 (37.50%) CSS
1 3 (37.50%) HTML
1 3 (37.50%) React
1 3 (37.50%) React Native
2 2 (25.00%) Ember.js
2 2 (25.00%) OAuth
2 2 (25.00%) REST
2 2 (25.00%) Spring
2 2 (25.00%) Spring Boot
2 2 (25.00%) Spring Cloud
2 2 (25.00%) Spring Security
3 1 (12.50%) HTML5
Miscellaneous
1 2 (25.00%) Enterprise Software
Processes & Methodologies
1 3 (37.50%) Microservices
1 3 (37.50%) Performance Optimisation
2 2 (25.00%) Test Automation
2 2 (25.00%) Unit Testing
3 1 (12.50%) Continuous Improvement
3 1 (12.50%) Open Source
3 1 (12.50%) Open Source Development
Programming Languages
1 5 (62.50%) Java
1 5 (62.50%) JavaScript
2 2 (25.00%) ES6
System Software
1 2 (25.00%) Docker
Systems Management
1 2 (25.00%) Kubernetes