Period
to 14 December 2018

The median annual salary for a JavaScript Developer was £48,750 in advertised job vacancies in Belfast during the 6 months to 14 December 2018.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

JavaScript Developer
County Antrim > Belfast
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 45 58 38
Rank change year-on-year +13 -20 -8
Permanent jobs requiring a JavaScript Developer 28 4 2
As % of all permanent IT jobs advertised in Belfast 4.97% 1.05% 0.72%
As % of the Job Titles category 5.09% 1.08% 0.80%
Number of salaries quoted 18 4 2
Belfast median annual salary £48,750 £36,500 £38,000
Median salary % change year-on-year +33.56% -3.95% -5.00%
10th Percentile £26,000 £32,250 £30,100
90th Percentile £52,500 £56,850 £48,300
County Antrim median annual salary £48,750 £36,500 £38,000
% change year-on-year +33.56% -3.95% -5.00%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Belfast. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
Belfast
Permanent vacancies in Belfast with a recognized job title 550 369 249
% of permanent IT jobs with a recognized job title 97.69% 96.85% 90.22%
Number of salaries quoted 330 230 182
Belfast median annual salary £42,500 £37,500 £40,000
Median salary % change year-on-year +13.33% -6.25% -11.11%
10th Percentile £26,250 £21,750 £27,000
90th Percentile £65,000 £55,000 £61,250
County Antrim median annual salary £42,500 £37,500 £40,000
% change year-on-year +13.33% -6.25% -

JavaScript Developer
Job Vacancy Trend in Belfast

Job postings that featured JavaScript Developer in the job title as a percentage of all IT jobs advertised in Belfast.

Job vacancy trend for JavaScript Developer in Belfast

JavaScript Developer
Salary Trend in Belfast

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

Salary trend for JavaScript Developer in Belfast

JavaScript Developer
Salary Histogram in Belfast

The salary distribution of IT jobs citing JavaScript Developer in Belfast over the 6 months to 14 December 2018.

Salary histogram for JavaScript Developer in Belfast

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

For the 6 months to 14 December 2018, JavaScript Developer job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Belfast region featuring JavaScript Developer in the job title.

1 28 (100.00%) JavaScript
2 20 (71.43%) Agile Software Development
3 17 (60.71%) Software Engineering
3 17 (60.71%) User Experience
4 16 (57.14%) AngularJS
5 14 (50.00%) Mobile App
5 14 (50.00%) Front End Development
5 14 (50.00%) Python
6 11 (39.29%) HTML
7 9 (32.14%) Analytics
7 9 (32.14%) Data Analytics
8 8 (28.57%) React
9 7 (25.00%) webpack
9 7 (25.00%) TypeScript
9 7 (25.00%) Sass
9 7 (25.00%) Vue.js
9 7 (25.00%) Fintech
9 7 (25.00%) Redux
9 7 (25.00%) Photoshop
9 7 (25.00%) Scrum
9 7 (25.00%) Web Development
9 7 (25.00%) Unit Testing
9 7 (25.00%) Kanban
10 5 (17.86%) Git (software)
10 5 (17.86%) Node.js
10 5 (17.86%) C#
11 4 (14.29%) CSS
11 4 (14.29%) Linux
11 4 (14.29%) .NET
11 4 (14.29%) Microsoft

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:

Applications
1 7 (25.00%) Photoshop
Cloud Services
1 1 (3.57%) Amazon AWS
1 1 (3.57%) SaaS
1 1 (3.57%) Serverless
Communications & Networking
1 4 (14.29%) PuTTY
Database & Business Intelligence
1 4 (14.29%) MariaDB
Development Applications
1 7 (25.00%) webpack
2 5 (17.86%) Git (software)
3 4 (14.29%) Bitbucket
3 4 (14.29%) JIRA
General
1 1 (3.57%) Games
Libraries, Frameworks & Software Standards
1 16 (57.14%) AngularJS
2 11 (39.29%) HTML
3 8 (28.57%) React
4 7 (25.00%) Redux
4 7 (25.00%) Sass
4 7 (25.00%) Vue.js
5 5 (17.86%) Node.js
6 4 (14.29%) .NET
6 4 (14.29%) CSS
6 4 (14.29%) Express
6 4 (14.29%) jQuery
6 4 (14.29%) Socket.IO
6 4 (14.29%) Twitter Bootstrap
7 1 (3.57%) GraphQL
7 1 (3.57%) React Native
7 1 (3.57%) Unity (Game Engine)
Miscellaneous
1 17 (60.71%) User Experience
2 14 (50.00%) Mobile App
3 7 (25.00%) Fintech
Operating Systems
1 4 (14.29%) Linux
Processes & Methodologies
1 20 (71.43%) Agile Software Development
2 17 (60.71%) Software Engineering
3 14 (50.00%) Front End Development
4 9 (32.14%) Analytics
4 9 (32.14%) Data Analytics
5 7 (25.00%) Kanban
5 7 (25.00%) Scrum
5 7 (25.00%) Unit Testing
5 7 (25.00%) Web Development
6 4 (14.29%) Project Management
7 1 (3.57%) Computer Science
7 1 (3.57%) Mentoring
7 1 (3.57%) Problem-Solving
Programming Languages
1 28 (100.00%) JavaScript
2 14 (50.00%) Python
3 7 (25.00%) TypeScript
4 5 (17.86%) C#
5 1 (3.57%) Java
5 1 (3.57%) Objective-C
Qualifications
1 4 (14.29%) Microsoft Certification
2 1 (3.57%) Degree
System Software
1 4 (14.29%) Virtual Machines
Vendors
1 4 (14.29%) Microsoft
1 4 (14.29%) Twitter