Period
to 17 July 2019

The median annual salary for a JavaScript Developer was £35,000 in advertised job vacancies in Crawley during the 6 months to 17 July 2019.

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

JavaScript Developer
West Sussex > Crawley
6 months to
17 Jul 2019
Same period 2018 Same period 2017
Rank 61 20 51
Rank change year-on-year -41 +31 +27
Permanent jobs requiring a JavaScript Developer 12 62 42
As % of all permanent IT jobs advertised in Crawley 1.90% 10.13% 5.54%
As % of the Job Titles category 1.94% 10.20% 5.73%
Number of salaries quoted 12 60 55
Crawley median annual salary £35,000 £42,500 £43,750
Median salary % change year-on-year -17.65% -2.86% +16.67%
10th Percentile £27,500 £30,000 £21,250
90th Percentile £67,750 £52,500 £50,000
West Sussex median annual salary £45,000 £40,000 £45,000
% change year-on-year +12.50% -11.11% +9.76%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Crawley. 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
Crawley
Permanent vacancies in Crawley with a recognized job title 618 608 733
% of permanent IT jobs with a recognized job title 97.94% 99.35% 96.70%
Number of salaries quoted 553 578 690
Crawley median annual salary £47,500 £45,000 £42,500
Median salary % change year-on-year +5.56% +5.88% -5.56%
10th Percentile £26,250 £27,500 £28,925
90th Percentile £71,600 £63,750 £57,500
West Sussex median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% -

JavaScript Developer
Job Vacancy Trend in Crawley

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

Job vacancy trend for JavaScript Developer in Crawley

JavaScript Developer
Salary Trend in Crawley

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

Salary trend for JavaScript Developer in Crawley

JavaScript Developer
Salary Histogram in Crawley

The salary distribution of IT jobs citing JavaScript Developer in Crawley over the 6 months to 17 July 2019.

Salary histogram for JavaScript Developer in Crawley

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

For the 6 months to 17 July 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 Crawley region featuring JavaScript Developer in the job title.

1 12 (100.00%) JavaScript
2 9 (75.00%) CSS
2 9 (75.00%) Web Development
2 9 (75.00%) User Experience
3 7 (58.33%) HTML
3 7 (58.33%) Analytical Skills
3 7 (58.33%) Front End Development
3 7 (58.33%) Analytical Thinking
4 6 (50.00%) Java
5 3 (25.00%) Agile Software Development
5 3 (25.00%) PHP
5 3 (25.00%) Python
5 3 (25.00%) ES7
5 3 (25.00%) npm
5 3 (25.00%) webpack
5 3 (25.00%) ES6
6 2 (16.67%) Microservices
6 2 (16.67%) Material Design
6 2 (16.67%) .NET Core
6 2 (16.67%) C#
6 2 (16.67%) Test Automation
6 2 (16.67%) RESTful
6 2 (16.67%) MongoDB
6 2 (16.67%) NoSQL
6 2 (16.67%) Sass
6 2 (16.67%) AngularJS
6 2 (16.67%) TypeScript
6 2 (16.67%) ASP.NET Web API
6 2 (16.67%) DevOps
6 2 (16.67%) .NET

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

Cloud Services
1 3 (25.00%) npm
Database & Business Intelligence
1 2 (16.67%) MongoDB
1 2 (16.67%) NoSQL
Development Applications
1 3 (25.00%) webpack
Libraries, Frameworks & Software Standards
1 9 (75.00%) CSS
2 7 (58.33%) HTML
3 2 (16.67%) .NET
3 2 (16.67%) .NET Core
3 2 (16.67%) AngularJS
3 2 (16.67%) ASP.NET Web API
3 2 (16.67%) Material Design
3 2 (16.67%) RESTful
3 2 (16.67%) Sass
4 1 (8.33%) CSS3
4 1 (8.33%) HTML5
Miscellaneous
1 9 (75.00%) User Experience
2 7 (58.33%) Analytical Skills
Processes & Methodologies
1 9 (75.00%) Web Development
2 7 (58.33%) Analytical Thinking
2 7 (58.33%) Front End Development
3 3 (25.00%) Agile Software Development
4 2 (16.67%) DevOps
4 2 (16.67%) Microservices
4 2 (16.67%) Software Engineering
4 2 (16.67%) Test Automation
5 1 (8.33%) Scrum
Programming Languages
1 12 (100.00%) JavaScript
2 6 (50.00%) Java
3 3 (25.00%) ES6
3 3 (25.00%) ES7
3 3 (25.00%) PHP
3 3 (25.00%) Python
4 2 (16.67%) C#
4 2 (16.67%) TypeScript