Period
to 18 December 2018

The median annual salary for a JavaScript Developer was £35,000 in advertised job vacancies in Crawley during the 6 months to 18 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
West Sussex > Crawley
6 months to
18 Dec 2018
Same period 2017 Same period 2016
Rank 35 54 88
Rank change year-on-year +19 +34 -11
Permanent jobs requiring a JavaScript Developer 31 22 4
As % of all permanent IT jobs advertised in Crawley 5.15% 3.45% 0.43%
As % of the Job Titles category 5.34% 3.67% 0.45%
Number of salaries quoted 31 31 6
Crawley median annual salary £35,000 £30,000 £35,000
Median salary % change year-on-year +16.67% -14.29% -12.50%
10th Percentile £30,000 £21,250 £32,500
90th Percentile £52,500 £52,500 £43,750
West Sussex median annual salary £36,250 £50,000 £37,500
% change year-on-year -27.50% +33.33% -6.25%

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 580 599 896
% of permanent IT jobs with a recognized job title 96.35% 93.89% 96.97%
Number of salaries quoted 556 519 859
Crawley median annual salary £47,500 £42,500 £47,500
Median salary % change year-on-year +11.76% -10.53% +5.56%
10th Percentile £27,500 £26,750 £26,950
90th Percentile £63,750 £58,750 £65,000
West Sussex median annual salary £47,500 £45,000 £45,000
% 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 18 December 2018.

Salary histogram for JavaScript Developer in Crawley

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

For the 6 months to 18 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 Crawley region featuring JavaScript Developer in the job title.

1 31 (100.00%) HTML
1 31 (100.00%) JavaScript
1 31 (100.00%) CSS
2 27 (87.10%) Front End Development
3 26 (83.87%) Web Development
4 18 (58.06%) Vue.js
5 17 (54.84%) PHP
6 16 (51.61%) gulp
6 16 (51.61%) Grunt
6 16 (51.61%) REST
6 16 (51.61%) Laravel
6 16 (51.61%) Backbone.js
7 11 (35.48%) Java
8 10 (32.26%) Adobe
9 9 (29.03%) Photoshop
10 7 (22.58%) C++
10 7 (22.58%) C
10 7 (22.58%) Internet
11 5 (16.13%) User Experience
11 5 (16.13%) AngularJS
12 4 (12.90%) React
12 4 (12.90%) Cloud Computing
12 4 (12.90%) JSP
12 4 (12.90%) Servlets
13 3 (9.68%) Agile Software Development
13 3 (9.68%) Degree
13 3 (9.68%) Computer Science
13 3 (9.68%) Mobile App
13 3 (9.68%) Node.js
13 3 (9.68%) Redux

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:

Application Platforms
1 1 (3.23%) Apache Solr
1 1 (3.23%) Elasticsearch
Applications
1 9 (29.03%) Photoshop
Cloud Services
1 4 (12.90%) Cloud Computing
2 2 (6.45%) Amazon AWS
3 1 (3.23%) AWS Lambda
3 1 (3.23%) Microsoft Azure
3 1 (3.23%) Serverless
Communications & Networking
1 7 (22.58%) Internet
Database & Business Intelligence
1 2 (6.45%) SQL Server
2 1 (3.23%) Amazon DynamoDB
2 1 (3.23%) MySQL
Development Applications
1 16 (51.61%) Grunt
1 16 (51.61%) gulp
2 2 (6.45%) Git (software)
3 1 (3.23%) Ant
General
1 1 (3.23%) Finance
Libraries, Frameworks & Software Standards
1 31 (100.00%) CSS
1 31 (100.00%) HTML
2 18 (58.06%) Vue.js
3 16 (51.61%) Backbone.js
3 16 (51.61%) Laravel
3 16 (51.61%) REST
4 5 (16.13%) AngularJS
5 4 (12.90%) JSP
5 4 (12.90%) React
5 4 (12.90%) Servlets
6 3 (9.68%) Node.js
6 3 (9.68%) Redux
7 1 (3.23%) .NET
7 1 (3.23%) CSS3
7 1 (3.23%) Ember.js
7 1 (3.23%) Enzyme
7 1 (3.23%) Hibernate
7 1 (3.23%) Jest
7 1 (3.23%) React Native
7 1 (3.23%) Twitter Bootstrap
Miscellaneous
1 5 (16.13%) User Experience
2 3 (9.68%) Mobile App
3 1 (3.23%) Greenfield Project
Processes & Methodologies
1 27 (87.10%) Front End Development
2 26 (83.87%) Web Development
3 3 (9.68%) Agile Software Development
3 3 (9.68%) Computer Science
4 2 (6.45%) Unit Testing
5 1 (3.23%) Continuous Integration
5 1 (3.23%) OO
5 1 (3.23%) Scrum
5 1 (3.23%) SDLC
Programming Languages
1 31 (100.00%) JavaScript
2 17 (54.84%) PHP
3 11 (35.48%) Java
4 7 (22.58%) C
4 7 (22.58%) C++
5 1 (3.23%) C#
5 1 (3.23%) ES6
5 1 (3.23%) ES7
5 1 (3.23%) SQL
5 1 (3.23%) TypeScript
Qualifications
1 3 (9.68%) Degree
2 1 (3.23%) Microsoft Certification
Vendors
1 10 (32.26%) Adobe
2 1 (3.23%) Microsoft