Period
to 18 March 2019

The following table provides summary statistics for contract job vacancies advertised in Belfast 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 18 March 2019 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
County Antrim > Belfast
6 months to
18 Mar 2019
Same period 2018 Same period 2017
Rank 34 47 -
Rank change year-on-year +13 - -
Contract jobs citing Backbone.js 14 9 0
As % of all contract IT jobs advertised in Belfast 4.42% 2.12% -
As % of the Libraries, Frameworks & Software Standards category 11.02% 5.23% -
Number of daily rates quoted 13 7 0
Belfast median daily rate £412 £445 -
Median daily rate % change year-on-year -7.42% - -
County Antrim median daily rate £412 £445 -
% change year-on-year -7.42% - -
Number of hourly rates quoted 0 0 0
Belfast median hourly rate - - -
County Antrim 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 Belfast with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Belfast
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 127 172 106
As % of all contract IT jobs advertised in Belfast 40.06% 40.47% 26.43%
Number of daily rates quoted 86 123 68
Belfast median daily rate £412 £443 £408
Median daily rate % change year-on-year -6.89% +8.59% +16.26%
10th Percentile £313 £340 £271
90th Percentile £494 £515 £476
County Antrim median daily rate £412 £443 £410
% change year-on-year -6.89% +7.93% +16.98%
Number of hourly rates quoted 2 0 1
Belfast median hourly rate £104.00 - £14.34
County Antrim median hourly rate £104.00 - £14.34

Backbone.js
Job Vacancy Trend in Belfast

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

Job vacancy trend for Backbone.js in Belfast

Backbone.js
Contractor Daily Rate Trend in Belfast

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

Contractor daily rate trend for Backbone.js in Belfast

For the 6 months to 18 March 2019, IT contractor jobs citing Backbone.js also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Belfast region with a requirement for Backbone.js.

1 14 (100.00%) JavaScript
1 14 (100.00%) Web Services
1 14 (100.00%) CSS
1 14 (100.00%) RDBMS
1 14 (100.00%) MVC
1 14 (100.00%) Agile Software Development
1 14 (100.00%) TDD
1 14 (100.00%) RESTful
1 14 (100.00%) Relational Database
1 14 (100.00%) AngularJS
1 14 (100.00%) Twitter Bootstrap
2 13 (92.86%) Grunt
2 13 (92.86%) Spring Batch
2 13 (92.86%) Spring Integration
2 13 (92.86%) Bower
2 13 (92.86%) Waterfall
2 13 (92.86%) Cucumber
2 13 (92.86%) Gherkin
2 13 (92.86%) Jasmine
2 13 (92.86%) Time Management
2 13 (92.86%) Test Automation
2 13 (92.86%) Hibernate
2 13 (92.86%) Degree
2 13 (92.86%) Banking
2 13 (92.86%) Spring
2 13 (92.86%) Ajax
2 13 (92.86%) DB2 UDB
2 13 (92.86%) WebSphere
2 13 (92.86%) Finance
2 13 (92.86%) Java

Backbone.js
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 13 (92.86%) WebLogic
1 13 (92.86%) WebSphere
Cloud Services
1 1 (7.14%) Amazon AWS
1 1 (7.14%) Microsoft Azure
Communications & Networking
1 1 (7.14%) FTP
Database & Business Intelligence
1 14 (100.00%) RDBMS
1 14 (100.00%) Relational Database
2 13 (92.86%) DB2
2 13 (92.86%) DB2 UDB
3 1 (7.14%) Cosmos DB
3 1 (7.14%) NoSQL
Development Applications
1 13 (92.86%) Bower
1 13 (92.86%) Cucumber
1 13 (92.86%) Eclipse
1 13 (92.86%) Grunt
1 13 (92.86%) Jasmine
1 13 (92.86%) JUnit
2 1 (7.14%) Octopus Deploy
2 1 (7.14%) TeamCity
General
1 13 (92.86%) Banking
1 13 (92.86%) Finance
2 1 (7.14%) Legal
Job Titles
1 14 (100.00%) Developer
2 13 (92.86%) Java Developer
3 12 (85.71%) Senior Developer
3 12 (85.71%) Senior Java Developer
4 1 (7.14%) .NET Developer
Libraries, Frameworks & Software Standards
1 14 (100.00%) AngularJS
1 14 (100.00%) CSS
1 14 (100.00%) RESTful
1 14 (100.00%) Twitter Bootstrap
1 14 (100.00%) Web Services
2 13 (92.86%) Ajax
2 13 (92.86%) Gherkin
2 13 (92.86%) Hibernate
2 13 (92.86%) JSP
2 13 (92.86%) Spring
2 13 (92.86%) Spring Batch
2 13 (92.86%) Spring Integration
2 13 (92.86%) Struts
2 13 (92.86%) XML
3 1 (7.14%) .NET
3 1 (7.14%) ASP.NET
3 1 (7.14%) ASP.NET MVC
3 1 (7.14%) HTML
3 1 (7.14%) JMS
3 1 (7.14%) KnockoutJS
Miscellaneous
1 1 (7.14%) SWIFT
Processes & Methodologies
1 14 (100.00%) Agile Software Development
1 14 (100.00%) MVC
1 14 (100.00%) TDD
2 13 (92.86%) Project Management
2 13 (92.86%) Test Automation
2 13 (92.86%) Time Management
2 13 (92.86%) Waterfall
3 1 (7.14%) Analytics
3 1 (7.14%) Continuous Delivery
3 1 (7.14%) Continuous Integration
3 1 (7.14%) CQRS
3 1 (7.14%) Data Analytics
3 1 (7.14%) DevOps
3 1 (7.14%) Domain-Driven Design
3 1 (7.14%) ETL
3 1 (7.14%) Integration Testing
3 1 (7.14%) Scrum
3 1 (7.14%) SDLC
3 1 (7.14%) System Testing
3 1 (7.14%) Unit Testing
Programming Languages
1 14 (100.00%) JavaScript
2 13 (92.86%) Java
2 13 (92.86%) SQL
3 1 (7.14%) C#
Qualifications
1 13 (92.86%) Degree
2 1 (7.14%) Microsoft Certification
Vendors
1 13 (92.86%) Oracle
2 1 (7.14%) Microsoft