The median contractor rate for a JavaScript Developer was £350 per day in advertised job vacancies in Belfast during the 3 months to 30 March 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.

JavaScript Developer
County Antrim / Belfast
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 29 - 15
Rank change year-on-year - 0  
Contract jobs requiring a JavaScript Developer 9 0 8
As % of all contract IT jobs advertised in Belfast 4.29% - 8.00%
As % of the Job Titles category 4.41% - 8.16%
Number of daily rates quoted 7 0 4
Median daily rate £350 - £375
UK excluding London median daily rate £375 £350 £375
% change year-on-year +7.14% -6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £22.54 -
% change year-on-year +88.55% -  

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in Belfast. 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
Belfast
Contract job vacancies with a job title containing a recognized job role 204 105 98
As % of all contract IT job vacancies advertised in Belfast 97.14% 95.45% 98.00%
Number of daily rates quoted 168 48 53
Median daily rate £395 £325 £300
Median daily rate % change year-on-year +21.53% +8.33%  
90% offered a daily rate of more than £275 £105 £143
10% offered a daily rate of more than £483 £425 £425
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 8 2 3
Median hourly rate £12.00 £14.50 £13.50
Median hourly rate % change year-on-year -17.24% +7.40%  
90% offered a hourly rate of more than £11.00 £14.50 £12.50
10% offered a hourly rate of more than £21.61 £40.00 £17.50
UK excluding London median hourly rate £17.50 £19.00 £17.00
% change year-on-year -7.89% +11.76%  

JavaScript Developer
Job Vacancy Trend in Belfast

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

Job vacancy trend for JavaScript Developer in Belfast

JavaScript Developer
Contractor Daily Rate Trend in Belfast

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

Contractor daily rate trend for JavaScript Developer in Belfast

JavaScript Developer
Contractor Daily Rate Histogram in Belfast

The daily rate distribution of IT jobs citing JavaScript Developer in Belfast over the 3 months to 30 March 2017.

Contractor daily rate histogram for JavaScript Developer in Belfast

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in Belfast

For the 6 months to 30 March 2017, 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 Belfast region featuring JavaScript Developer in the job title.

1 9 (100.00%) JavaScript
1 9 (100.00%) AngularJS
2 8 (88.89%) Twitter Bootstrap
3 7 (77.78%) HTML5
3 7 (77.78%) CSS3
3 7 (77.78%) Twitter
3 7 (77.78%) HTML
3 7 (77.78%) CSS
4 6 (66.67%) XML
4 6 (66.67%) JSON
4 6 (66.67%) QA
5 3 (33.33%) ECMAScript
5 3 (33.33%) Jasmine
5 3 (33.33%) PhantomJS
5 3 (33.33%) Karma Test Runner
5 3 (33.33%) TypeScript
5 3 (33.33%) Unit Testing
5 3 (33.33%) ES6
6 2 (22.22%) Babel
6 2 (22.22%) Coaching
6 2 (22.22%) Java
6 2 (22.22%) Agile Software Development
6 2 (22.22%) Process Management
6 2 (22.22%) Spring
6 2 (22.22%) Spring Boot
7 1 (11.11%) MVC
7 1 (11.11%) Scrum
7 1 (11.11%) TDD
7 1 (11.11%) Pair Programming
7 1 (11.11%) Spring MVC

JavaScript Developer Skill Set
Co-occurring IT Skills in Belfast 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:

Application Platforms
1 1 (11.11%) Cloud Foundry
Cloud Services
1 1 (11.11%) Amazon AWS
Development Applications
1 3 (33.33%) Jasmine
1 3 (33.33%) Karma Test Runner
1 3 (33.33%) PhantomJS
2 2 (22.22%) Babel
Libraries, Frameworks & Software Standards
1 9 (100.00%) AngularJS
2 8 (88.89%) Twitter Bootstrap
3 7 (77.78%) CSS
3 7 (77.78%) CSS3
3 7 (77.78%) HTML
3 7 (77.78%) HTML5
4 6 (66.67%) JSON
4 6 (66.67%) XML
5 2 (22.22%) Spring
5 2 (22.22%) Spring Boot
6 1 (11.11%) Angular 2
6 1 (11.11%) Spring MVC
Miscellaneous
1 1 (11.11%) Smart Energy
Processes & Methodologies
1 3 (33.33%) Unit Testing
2 2 (22.22%) Agile Software Development
2 2 (22.22%) Coaching
2 2 (22.22%) Process Management
3 1 (11.11%) Continuous Integration
3 1 (11.11%) MVC
3 1 (11.11%) Pair Programming
3 1 (11.11%) Scrum
3 1 (11.11%) TDD
Programming Languages
1 9 (100.00%) JavaScript
2 3 (33.33%) ECMAScript
2 3 (33.33%) ES6
2 3 (33.33%) TypeScript
3 2 (22.22%) Java
Quality Assurance & Compliance
1 6 (66.67%) QA
Vendors
1 7 (77.78%) Twitter