Period
to 19 February 2019

The median annual salary for a JavaScript Developer was £56,250 in advertised job vacancies in Slough during the 6 months to 19 February 2019.

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

JavaScript Developer
Berkshire > Slough
6 months to
19 Feb 2019
Same period 2018 Same period 2017
Rank 77 56 55
Rank change year-on-year -21 -1 +37
Permanent jobs requiring a JavaScript Developer 2 10 15
As % of all permanent IT jobs advertised in Slough 0.34% 1.89% 2.20%
As % of the Job Titles category 0.38% 1.96% 2.28%
Number of salaries quoted 2 10 11
Slough median annual salary £56,250 £40,000 £50,000
Median salary % change year-on-year +40.63% -20.00% +5.26%
10th Percentile £44,625 £37,250 £27,500
90th Percentile £68,875 £44,625 £52,500
Berkshire median annual salary £46,250 £47,500 £40,000
% change year-on-year -2.63% +18.75% -11.11%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Slough. 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
Slough
Permanent vacancies in Slough with a recognized job title 528 511 657
% of permanent IT jobs with a recognized job title 90.72% 96.78% 96.19%
Number of salaries quoted 387 450 580
Slough median annual salary £55,000 £40,000 £47,500
Median salary % change year-on-year +37.50% -15.79% -5.00%
10th Percentile £30,000 £22,500 £26,250
90th Percentile £70,500 £67,500 £82,500
Berkshire median annual salary £52,500 £47,500 £50,000
% change year-on-year +10.53% -5.00% -

JavaScript Developer
Job Vacancy Trend in Slough

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

Job vacancy trend for JavaScript Developer in Slough

JavaScript Developer
Salary Trend in Slough

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

Salary trend for JavaScript Developer in Slough

JavaScript Developer
Salary Histogram in Slough

The salary distribution of IT jobs citing JavaScript Developer in Slough over the 6 months to 19 February 2019.

Salary histogram for JavaScript Developer in Slough

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

For the 6 months to 19 February 2019, 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 Slough region featuring JavaScript Developer in the job title.

1 2 (100.00%) JavaScript
1 2 (100.00%) HTML
1 2 (100.00%) MVC
1 2 (100.00%) HTML5
1 2 (100.00%) Agile Software Development
1 2 (100.00%) jQuery
2 1 (50.00%) Unit Testing
2 1 (50.00%) Multithreading
2 1 (50.00%) Git (software)
2 1 (50.00%) ASP.NET MVC
2 1 (50.00%) Software Engineering
2 1 (50.00%) Ajax
2 1 (50.00%) C#
2 1 (50.00%) Node.js
2 1 (50.00%) KnockoutJS
2 1 (50.00%) D3.js
2 1 (50.00%) AngularJS
2 1 (50.00%) Jenkins
2 1 (50.00%) Twitter Bootstrap
2 1 (50.00%) Karma Test Runner
2 1 (50.00%) ASP.NET Web Forms
2 1 (50.00%) React
2 1 (50.00%) lodash
2 1 (50.00%) gulp
2 1 (50.00%) CodeMirror
2 1 (50.00%) React Native
2 1 (50.00%) ES6
2 1 (50.00%) Redux
2 1 (50.00%) .NET Core
2 1 (50.00%) Telecoms

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

Communications & Networking
1 1 (50.00%) Broadband
1 1 (50.00%) Intranet
1 1 (50.00%) Wireless
Development Applications
1 1 (50.00%) Git (software)
1 1 (50.00%) gulp
1 1 (50.00%) Jenkins
1 1 (50.00%) Karma Test Runner
1 1 (50.00%) Visual Studio
General
1 1 (50.00%) Telecoms
Libraries, Frameworks & Software Standards
1 2 (100.00%) HTML
1 2 (100.00%) HTML5
1 2 (100.00%) jQuery
2 1 (50.00%) .NET
2 1 (50.00%) .NET Core
2 1 (50.00%) Ajax
2 1 (50.00%) AngularJS
2 1 (50.00%) ASP.NET
2 1 (50.00%) ASP.NET Web Forms
2 1 (50.00%) CodeMirror
2 1 (50.00%) CSS
2 1 (50.00%) D3.js
2 1 (50.00%) KnockoutJS
2 1 (50.00%) lodash
2 1 (50.00%) Node.js
2 1 (50.00%) React
2 1 (50.00%) React Native
2 1 (50.00%) Redux
2 1 (50.00%) Twitter Bootstrap
2 1 (50.00%) Web Services
Operating Systems
1 1 (50.00%) Windows
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) MVC
2 1 (50.00%) Multithreading
2 1 (50.00%) OO
2 1 (50.00%) OOP
2 1 (50.00%) Scrum
2 1 (50.00%) Software Engineering
2 1 (50.00%) Unit Testing
Programming Languages
1 2 (100.00%) JavaScript
2 1 (50.00%) C#
2 1 (50.00%) ES6
2 1 (50.00%) Java
2 1 (50.00%) SQL