The median contractor rate for a Senior JavaScript Developer was £450 per day in advertised job vacancies in Berkshire during the 3 months to 26 June 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 JavaScript Developer
South East / Berkshire
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 97 - -
Rank change year-on-year - 0  
Contract jobs requiring a Senior JavaScript Developer 2 0 0
As % of all contract IT jobs advertised in Berkshire 0.11% - -
As % of the Job Titles category 0.12% - -
Number of daily rates quoted 2 0 0
Median daily rate £450 - -
UK excluding London median daily rate £413 £450 £340
% change year-on-year -8.33% +32.35%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in Berkshire. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of contract jobs in our overall sample.

Contract IT Job Roles
Berkshire
Contract job vacancies with a job title containing a recognized job role 1685 2159 2273
As % of all contract IT job vacancies advertised in Berkshire 91.73% 92.82% 92.89%
Number of daily rates quoted 821 1152 1143
Median daily rate £425 £400 £375
Median daily rate % change year-on-year +6.25% +6.66%  
90% offered a daily rate of more than £250 £275 £225
10% offered a daily rate of more than £550 £525 £500
UK excluding London median daily rate £400 £400 £370
% change year-on-year - +8.10%  
Number of hourly rates quoted 71 95 93
Median hourly rate £16.00 £15.00 £21.55
Median hourly rate % change year-on-year +6.66% -30.39%  
90% offered a hourly rate of more than £9.50 £10.00 £13.10
10% offered a hourly rate of more than £37.50 £26.00 £39.00
UK excluding London median hourly rate £17.50 £17.45 £16.00
% change year-on-year +0.28% +9.06%  

Senior JavaScript Developer
Job Vacancy Trend in Berkshire

The job posting trend of jobs advertised in Berkshire that featured Senior JavaScript Developer in the job title.

Job vacancy trend for Senior JavaScript Developer in Berkshire

Senior JavaScript Developer
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for Senior JavaScript Developer in Berkshire

Senior JavaScript Developer Skill Set
Top 20 Co-occurring IT Skills in Berkshire

For the 6 months to 26 June 2017, Senior JavaScript 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 Berkshire region featuring Senior JavaScript Developer in the job title.

1 4 (100.00%) JavaScript
1 4 (100.00%) jQuery
2 2 (50.00%) Visualisation
2 2 (50.00%) HTML5
2 2 (50.00%) CSS3
2 2 (50.00%) D3.js
2 2 (50.00%) AngularJS
2 2 (50.00%) React
2 2 (50.00%) Front End Development
2 2 (50.00%) Redux
2 2 (50.00%) Web Development
2 2 (50.00%) C#
2 2 (50.00%) HTML
2 2 (50.00%) SQL
2 2 (50.00%) .NET
2 2 (50.00%) CSS
2 2 (50.00%) Windows
2 2 (50.00%) MVC
2 2 (50.00%) Agile Software Development
2 2 (50.00%) TDD

Senior JavaScript Developer Skill Set
Co-occurring IT Skills in Berkshire 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 4 (100.00%) jQuery
2 2 (50.00%) .NET
2 2 (50.00%) AngularJS
2 2 (50.00%) CSS
2 2 (50.00%) CSS3
2 2 (50.00%) D3.js
2 2 (50.00%) HTML
2 2 (50.00%) HTML5
2 2 (50.00%) React
2 2 (50.00%) Redux
Operating Systems
1 2 (50.00%) Windows
Processes & Methodologies
1 2 (50.00%) Agile Software Development
1 2 (50.00%) Front End Development
1 2 (50.00%) MVC
1 2 (50.00%) TDD
1 2 (50.00%) Visualisation
1 2 (50.00%) Web Development
Programming Languages
1 4 (100.00%) JavaScript
2 2 (50.00%) C#
2 2 (50.00%) SQL