Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Belfast with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
County Antrim > Belfast
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 9 16 5
Rank change year-on-year +7 -11 +16
Permanent jobs citing JavaScript 75 28 31
As % of all permanent IT jobs advertised in Belfast 20.83% 9.43% 22.96%
As % of the Programming Languages category 29.18% 17.83% 29.52%
Number of salaries quoted 54 25 26
Belfast median annual salary £35,000 £31,500 £35,000
Median salary % change year-on-year +11.11% -10.00% -6.67%
10th Percentile £26,625 £27,500 £25,000
90th Percentile £47,500 £54,000 £45,625
County Antrim median annual salary £35,000 £31,500 £35,000
% change year-on-year +11.11% -10.00% +0.72%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Belfast with a requirement for coding skills.

All Programming Languages
Belfast
Permanent vacancies with a requirement for coding skills 257 157 105
As % of all permanent IT jobs advertised in Belfast 71.39% 52.86% 77.78%
Number of salaries quoted 151 116 76
Belfast median annual salary £35,000 £37,500 £40,000
Median salary % change year-on-year -6.67% -6.25% +12.68%
10th Percentile £12,500 £27,875 £24,000
90th Percentile £52,500 £58,750 £65,000
County Antrim median annual salary £35,000 £37,500 £40,000
% change year-on-year -6.67% -6.25% +14.29%

JavaScript
Job Vacancy Trend in Belfast

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

Job vacancy trend for JavaScript in Belfast

JavaScript
Salary Trend in Belfast

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Belfast.

Salary trend for JavaScript in Belfast

JavaScript
Salary Histogram in Belfast

The salary distribution of IT jobs citing JavaScript in Belfast over the 6 months to 18 November 2017.

Salary histogram for JavaScript in Belfast

For the 6 months to 18 November 2017, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Belfast region with a requirement for JavaScript.

1 50 (66.67%) HTML
2 41 (54.67%) CSS
3 34 (45.33%) Agile Software Development
4 32 (42.67%) Java
5 30 (40.00%) jQuery
6 28 (37.33%) C#
6 28 (37.33%) AngularJS
7 26 (34.67%) Microsoft
8 23 (30.67%) .NET
9 22 (29.33%) Node.js
10 21 (28.00%) Scrum
11 20 (26.67%) Oracle
11 20 (26.67%) Web Services
11 20 (26.67%) React
12 19 (25.33%) Mobile App
12 19 (25.33%) Finance
12 19 (25.33%) Amazon AWS
13 18 (24.00%) TDD
13 18 (24.00%) ASP.NET
14 17 (22.67%) SQL Server
14 17 (22.67%) MVC
14 17 (22.67%) JSON
15 15 (20.00%) BDD
16 14 (18.67%) RESTful
16 14 (18.67%) Unit Testing
16 14 (18.67%) SDLC
17 13 (17.33%) Spring Boot
17 13 (17.33%) Relational Database
17 13 (17.33%) Jenkins
17 13 (17.33%) Test Automation

JavaScript
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 4 (5.33%) Confluence
2 1 (1.33%) CMS
2 1 (1.33%) Drupal
2 1 (1.33%) SharePoint
2 1 (1.33%) SharePoint 2013
Applications
1 1 (1.33%) Adobe Illustrator
1 1 (1.33%) Photoshop
Business Applications
1 1 (1.33%) NetSuite
Cloud Services
1 19 (25.33%) Amazon AWS
2 7 (9.33%) Microsoft Azure
2 7 (9.33%) npm
3 4 (5.33%) GitHub
3 4 (5.33%) Slack
4 3 (4.00%) Amazon EC2
4 3 (4.00%) Cloud Computing
5 1 (1.33%) Boomi
Database & Business Intelligence
1 17 (22.67%) SQL Server
2 13 (17.33%) Relational Database
3 7 (9.33%) DocumentDB
3 7 (9.33%) NoSQL
3 7 (9.33%) RDBMS
4 6 (8.00%) Ingres
4 6 (8.00%) MySQL
Development Applications
1 13 (17.33%) Jenkins
2 9 (12.00%) GitLab
3 7 (9.33%) Git (software)
3 7 (9.33%) Octopus Deploy
3 7 (9.33%) TeamCity
4 6 (8.00%) Jasmine
4 6 (8.00%) JUnit
4 6 (8.00%) Karma Test Runner
4 6 (8.00%) Mockito
4 6 (8.00%) Protractor
4 6 (8.00%) Subversion
5 5 (6.67%) JIRA
6 1 (1.33%) Axure RP
6 1 (1.33%) Grunt
6 1 (1.33%) gulp
General
1 19 (25.33%) Finance
2 13 (17.33%) Legal
3 11 (14.67%) Telecoms
4 6 (8.00%) Banking
5 5 (6.67%) Investment Banking
5 5 (6.67%) Prime Brokerage
6 3 (4.00%) Marketing
7 1 (1.33%) Advertising
Job Titles
1 59 (78.67%) Developer
2 31 (41.33%) Software Developer
3 17 (22.67%) .NET Developer
4 7 (9.33%) Java Developer
5 6 (8.00%) Angular Developer
6 5 (6.67%) .NET Software Developer
6 5 (6.67%) Technical Leader
6 5 (6.67%) Web Developer
7 4 (5.33%) Java Web Developer
7 4 (5.33%) Test Engineer
7 4 (5.33%) UI Developer
7 4 (5.33%) Web UI Developer
8 3 (4.00%) ASP.NET Developer
8 3 (4.00%) Designer
8 3 (4.00%) Java Software Developer
8 3 (4.00%) JavaScript Developer
8 3 (4.00%) UX Designer
9 2 (2.67%) C++ Software Developer
9 2 (2.67%) Performance Engineer
9 2 (2.67%) Performance Test Engineer
Libraries, Frameworks & Software Standards
1 50 (66.67%) HTML
2 41 (54.67%) CSS
3 30 (40.00%) jQuery
4 28 (37.33%) AngularJS
5 23 (30.67%) .NET
6 22 (29.33%) Node.js
7 20 (26.67%) React
7 20 (26.67%) Web Services
8 18 (24.00%) ASP.NET
9 17 (22.67%) JSON
10 14 (18.67%) RESTful
11 13 (17.33%) Spring
11 13 (17.33%) Spring Boot
12 12 (16.00%) ASP.NET MVC
13 11 (14.67%) Twitter Bootstrap
14 10 (13.33%) Backbone.js
15 9 (12.00%) Entity Framework
15 9 (12.00%) JSON-LD
15 9 (12.00%) KnockoutJS
15 9 (12.00%) Redux
Miscellaneous
1 19 (25.33%) Mobile App
2 10 (13.33%) User Experience
3 5 (6.67%) Computer Science
4 4 (5.33%) Embedded Systems
5 1 (1.33%) Motion Graphics
5 1 (1.33%) Xbox
Operating Systems
1 9 (12.00%) Apple iOS
2 8 (10.67%) Android
3 5 (6.67%) Mac OS X
3 5 (6.67%) Windows
4 4 (5.33%) Linux
Processes & Methodologies
1 34 (45.33%) Agile Software Development
2 21 (28.00%) Scrum
3 18 (24.00%) TDD
4 17 (22.67%) MVC
5 15 (20.00%) BDD
6 14 (18.67%) SDLC
6 14 (18.67%) Unit Testing
7 13 (17.33%) Software Engineering
7 13 (17.33%) Test Automation
8 12 (16.00%) Continuous Delivery
9 11 (14.67%) Web Development
10 9 (12.00%) Continuous Integration
10 9 (12.00%) Front End Development
10 9 (12.00%) Mobile Application Development
10 9 (12.00%) OO
11 8 (10.67%) DevOps
12 7 (9.33%) CQRS
12 7 (9.33%) Domain-Driven Design
13 6 (8.00%) Mentoring
13 6 (8.00%) Multithreading
Programming Languages
1 32 (42.67%) Java
2 28 (37.33%) C#
3 9 (12.00%) SQL
4 8 (10.67%) Objective-C
4 8 (10.67%) TypeScript
5 7 (9.33%) T-SQL
6 5 (6.67%) PL/SQL
7 4 (5.33%) C++
8 3 (4.00%) C
9 1 (1.33%) PHP
9 1 (1.33%) Ruby
Qualifications
1 9 (12.00%) Degree
2 8 (10.67%) Computer Science Degree
3 7 (9.33%) Microsoft Certification
4 5 (6.67%) HNC
4 5 (6.67%) HND
5 4 (5.33%) Postgraduate
6 1 (1.33%) ISEB
6 1 (1.33%) ISTQB
6 1 (1.33%) SC Cleared
6 1 (1.33%) Security Cleared
Quality Assurance & Compliance
1 3 (4.00%) WCAG
2 1 (1.33%) QA
System Software
1 12 (16.00%) Docker
Systems Management
1 9 (12.00%) Grafana
1 9 (12.00%) Kibana
1 9 (12.00%) Prometheus
1 9 (12.00%) Zipkin
2 3 (4.00%) Kubernetes
Vendors
1 26 (34.67%) Microsoft
2 20 (26.67%) Oracle
3 9 (12.00%) New Relic
4 4 (5.33%) Atlassian
5 1 (1.33%) HP
5 1 (1.33%) Salesforce.com