The following table provides summary statistics for contract job vacancies advertised in Marlow with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 3 months to 26 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.

JavaScript (including ECMAScript)
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 2 - 5
Rank change year-on-year - 0  
Contract jobs citing JavaScript 3 0 1
As % of all contract IT jobs advertised in Marlow 33.33% - 8.33%
As % of the Programming Languages category 42.86% - 100.00%
Number of daily rates quoted 0 0 1
Median daily rate - - £330
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.45 £37.50 £39.78
% change year-on-year +15.85% -5.71%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Marlow with a requirement for programming language skills.

Contract Programming Language Skills
Marlow
Contract job vacancies with a requirement for programming language skills 7 1 1
As % of all contract IT job vacancies advertised in Marlow 77.78% 8.33% 8.33%
Number of daily rates quoted 4 0 1
Median daily rate £150 - £330
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

JavaScript
Job Vacancy Trend in Marlow

The job posting trend of jobs advertised in Marlow citing JavaScript as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for JavaScript in Marlow

JavaScript
Contractor Daily Rate Trend in Marlow

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

Contractor daily rate trend for JavaScript in Marlow

For the 6 months to 26 June 2017, IT contractor jobs citing JavaScript 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 Marlow region with a requirement for JavaScript.

1 3 (100.00%) HTML
1 3 (100.00%) MySQL
1 3 (100.00%) CSS
1 3 (100.00%) RESTful
1 3 (100.00%) Laravel

JavaScript
Co-occurring IT Skills in Marlow 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:

Database & Business Intelligence
1 3 (100.00%) MySQL
Job Titles
1 3 (100.00%) Developer
1 3 (100.00%) MySQL Developer
2 1 (33.33%) HTML CSS Developer
2 1 (33.33%) HTML Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) CSS
1 3 (100.00%) HTML
1 3 (100.00%) Laravel
1 3 (100.00%) RESTful