Period
to 17 November 2017

The following table provides summary statistics for contract job vacancies advertised in West Sussex with a requirement for Backbone.js skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Backbone.js over the 6 months to 17 November 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.

Backbone.js
South East > West Sussex
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 91 91 88
Rank change year-on-year 0 -3 -36
Contract jobs citing Backbone.js 2 1 2
As % of all contract IT jobs advertised in West Sussex 0.19% 0.078% 0.16%
As % of the Libraries, Frameworks & Software Standards category 0.66% 0.23% 0.44%
Number of daily rates quoted 2 1 2
West Sussex median daily rate £400 £275 £350
Median daily rate % change year-on-year +45.45% -21.43% -1.75%
10th Percentile £389 £263 £325
90th Percentile £411 £288 £375
South East median daily rate £350 £350 £375
% change year-on-year - -6.67% +3.45%
Number of hourly rates quoted 0 0 0
West Sussex median hourly rate - - -
South East median hourly rate - - -

Backbone.js is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in West Sussex with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
West Sussex
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 301 435 452
As % of all contract IT jobs advertised in West Sussex 28.56% 33.75% 36.99%
Number of daily rates quoted 177 228 299
West Sussex median daily rate £448 £423 £375
Median daily rate % change year-on-year +5.92% +12.67% +7.14%
10th Percentile £305 £311 £299
90th Percentile £623 £538 £550
South East median daily rate £425 £400 £385
% change year-on-year +6.13% +3.90% +6.21%
Number of hourly rates quoted 15 4 13
West Sussex median hourly rate £45.00 £43.00 £37.50
Median hourly rate % change year-on-year +4.65% +14.67% -11.76%
10th Percentile £42.50 £36.08 £33.20
90th Percentile £51.00 £46.60 £50.00
South East median hourly rate £45.00 £41.00 £37.50
% change year-on-year +9.76% +9.33% +18.11%

Backbone.js
Job Vacancy Trend in West Sussex

Job postings citing Backbone.js as a percentage of all IT jobs advertised in West Sussex.

Job vacancy trend for Backbone.js in West Sussex

Backbone.js
Contractor Daily Rate Trend in West Sussex

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Backbone.js in West Sussex.

Contractor daily rate trend for Backbone.js in West Sussex

Backbone.js
Contract Job Locations in West Sussex

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Backbone.js within the West Sussex region over the 6 months to 17 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Gatwick - 1 £400 -
Worthing - 1 £400 -
Backbone.js
South East

For the 6 months to 17 November 2017, IT contractor jobs citing Backbone.js 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 West Sussex region with a requirement for Backbone.js.

1 1 (50.00%) HTML
1 1 (50.00%) JavaScript
1 1 (50.00%) Perl
1 1 (50.00%) CSS
1 1 (50.00%) Linux
1 1 (50.00%) Regression Testing
1 1 (50.00%) Agile Software Development
1 1 (50.00%) TDD
1 1 (50.00%) Ubuntu
1 1 (50.00%) QA
1 1 (50.00%) User Acceptance Testing
1 1 (50.00%) Load Testing
1 1 (50.00%) Integration Testing
1 1 (50.00%) Test Scripting
1 1 (50.00%) Manual Testing
1 1 (50.00%) System Testing
1 1 (50.00%) Ext JS
1 1 (50.00%) Git (software)
1 1 (50.00%) Test Automation
1 1 (50.00%) Apache Cassandra
1 1 (50.00%) Redis
1 1 (50.00%) Functional Testing
1 1 (50.00%) GitHub
1 1 (50.00%) AngularJS
1 1 (50.00%) Elasticsearch
1 1 (50.00%) Go
1 1 (50.00%) Grunt
1 1 (50.00%) HAProxy
1 1 (50.00%) Docker
1 1 (50.00%) logstash

Backbone.js
Co-occurring IT Skills in West Sussex 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 (50.00%) Elasticsearch
Cloud Services
1 1 (50.00%) GitHub
Database & Business Intelligence
1 1 (50.00%) Apache Cassandra
1 1 (50.00%) InfluxDB
1 1 (50.00%) Redis
Development Applications
1 1 (50.00%) CircleCI
1 1 (50.00%) Git (software)
1 1 (50.00%) git-flow
1 1 (50.00%) Grunt
1 1 (50.00%) PostCSS
Job Titles
1 1 (50.00%) Developer
1 1 (50.00%) Front End Developer (Client-Side Developer)
1 1 (50.00%) HTML CSS Developer
1 1 (50.00%) HTML Developer
1 1 (50.00%) JavaScript Developer
1 1 (50.00%) QA Engineer
Libraries, Frameworks & Software Standards
1 1 (50.00%) AngularJS
1 1 (50.00%) CSS
1 1 (50.00%) Elastic Stack
1 1 (50.00%) Ext JS
1 1 (50.00%) HTML
1 1 (50.00%) React
Operating Systems
1 1 (50.00%) Linux
1 1 (50.00%) Ubuntu
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) Front End Development
1 1 (50.00%) Functional Testing
1 1 (50.00%) Integration Testing
1 1 (50.00%) Load Testing
1 1 (50.00%) Manual Testing
1 1 (50.00%) Regression Testing
1 1 (50.00%) Smoke Testing
1 1 (50.00%) System Testing
1 1 (50.00%) TDD
1 1 (50.00%) Test Automation
1 1 (50.00%) Test Scripting
1 1 (50.00%) User Acceptance Testing
Programming Languages
1 1 (50.00%) Go
1 1 (50.00%) JavaScript
1 1 (50.00%) Perl
Quality Assurance & Compliance
1 1 (50.00%) QA
System Software
1 1 (50.00%) Docker
Systems Management
1 1 (50.00%) Grafana
1 1 (50.00%) HAProxy
1 1 (50.00%) Kibana
1 1 (50.00%) logstash
1 1 (50.00%) Marathon
1 1 (50.00%) Mesos
1 1 (50.00%) Terraform