Period
to 18 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Crawley 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 December 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
West Sussex > Crawley
6 months to
18 Dec 2018
Same period 2017 Same period 2016
Rank 4 2 13
Rank change year-on-year -2 +11 -8
Permanent jobs citing JavaScript 110 137 122
As % of all permanent IT jobs advertised in Crawley 18.27% 21.47% 13.20%
As % of the Programming Languages category 34.06% 40.18% 24.02%
Number of salaries quoted 114 140 124
Crawley median annual salary £40,000 £41,250 £41,750
Median salary % change year-on-year -3.03% -1.20% -0.60%
10th Percentile £21,250 £22,500 £30,000
90th Percentile £57,500 £55,000 £63,750
West Sussex median annual salary £42,500 £42,500 £40,000
% change year-on-year - +6.25% -4.76%

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 Crawley with a requirement for coding skills.

All Programming Languages
Crawley
Permanent vacancies with a requirement for coding skills 323 341 508
As % of all permanent IT jobs advertised in Crawley 53.65% 53.45% 54.98%
Number of salaries quoted 312 306 502
Crawley median annual salary £47,500 £42,500 £47,000
Median salary % change year-on-year +11.76% -9.57% +10.59%
10th Percentile £30,000 £27,500 £31,025
90th Percentile £65,175 £57,500 £63,750
West Sussex median annual salary £45,000 £45,000 £44,000
% change year-on-year - +2.27% +3.53%

JavaScript
Job Vacancy Trend in Crawley

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

Job vacancy trend for JavaScript in Crawley

JavaScript
Salary Trend in Crawley

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

Salary trend for JavaScript in Crawley

JavaScript
Salary Histogram in Crawley

The salary distribution of IT jobs citing JavaScript in Crawley over the 6 months to 18 December 2018.

Salary histogram for JavaScript in Crawley

For the 6 months to 18 December 2018, IT jobs citing JavaScript also mentioned the following 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 with a requirement for JavaScript.

1 81 (73.64%) CSS
2 74 (67.27%) HTML
3 46 (41.82%) Web Development
4 39 (35.45%) Agile Software Development
5 37 (33.64%) C#
6 35 (31.82%) PHP
7 33 (30.00%) Front End Development
8 32 (29.09%) SQL
8 32 (29.09%) Java
9 27 (24.55%) Web Services
10 26 (23.64%) Test Automation
11 24 (21.82%) QA
12 22 (20.00%) Vue.js
13 21 (19.09%) REST
14 20 (18.18%) gulp
15 19 (17.27%) .NET
16 18 (16.36%) Data Warehouse
16 18 (16.36%) ETL
16 18 (16.36%) Informatica
16 18 (16.36%) Social Network
16 18 (16.36%) SQL Server Integration Services
16 18 (16.36%) SoapUI
16 18 (16.36%) Backbone.js
17 17 (15.45%) Laravel
17 17 (15.45%) MySQL
18 16 (14.55%) CSS3
18 16 (14.55%) HTML5
18 16 (14.55%) AngularJS
18 16 (14.55%) Grunt
19 15 (13.64%) SQL Server

JavaScript
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 6 (5.45%) IIS
2 4 (3.64%) Liferay
3 2 (1.82%) Tomcat
4 1 (0.91%) Apache
4 1 (0.91%) Apache Solr
4 1 (0.91%) Elasticsearch
Applications
1 9 (8.18%) Photoshop
2 1 (0.91%) Microsoft Office
Business Applications
1 2 (1.82%) Payment Gateway
Cloud Services
1 9 (8.18%) Microsoft Azure
2 4 (3.64%) Cloud Computing
3 3 (2.73%) Amazon AWS
4 1 (0.91%) Amazon EC2
4 1 (0.91%) AWS Lambda
4 1 (0.91%) GitHub
4 1 (0.91%) Serverless
4 1 (0.91%) Virtual Private Cloud
Communications & Networking
1 7 (6.36%) Internet
Database & Business Intelligence
1 18 (16.36%) Data Warehouse
1 18 (16.36%) SQL Server Integration Services
2 17 (15.45%) MySQL
3 15 (13.64%) SQL Server
4 7 (6.36%) MongoDB
4 7 (6.36%) NoSQL
4 7 (6.36%) Relational Database
5 6 (5.45%) Oracle Database
6 3 (2.73%) PostgreSQL
7 2 (1.82%) Amazon DynamoDB
7 2 (1.82%) RDBMS
8 1 (0.91%) Amazon RDS
8 1 (0.91%) Amazon Redshift
8 1 (0.91%) Power BI
8 1 (0.91%) Redis
Development Applications
1 20 (18.18%) gulp
2 18 (16.36%) SoapUI
3 16 (14.55%) Grunt
4 6 (5.45%) Git (software)
5 2 (1.82%) Ant
5 2 (1.82%) Eclipse
5 2 (1.82%) Jenkins
5 2 (1.82%) Maven
6 1 (0.91%) Atlassian Bamboo
6 1 (0.91%) Bitbucket
6 1 (0.91%) Cucumber
6 1 (0.91%) GitLab
6 1 (0.91%) Gradle
6 1 (0.91%) Hudson
6 1 (0.91%) jMock
6 1 (0.91%) JUnit
6 1 (0.91%) Mockito
6 1 (0.91%) Team Foundation Server
6 1 (0.91%) webpack
General
1 9 (8.18%) Finance
1 9 (8.18%) Marketing
2 5 (4.55%) Publishing
3 1 (0.91%) Telecoms
Job Titles
1 89 (80.91%) Developer
2 31 (28.18%) JavaScript Developer
3 27 (24.55%) PHP Developer
4 24 (21.82%) Full Stack Developer
4 24 (21.82%) Web Developer
5 18 (16.36%) Analyst
5 18 (16.36%) Test Analyst
6 17 (15.45%) .NET Developer
6 17 (15.45%) Front End Developer (Client-Side Developer)
6 17 (15.45%) Java Developer
7 12 (10.91%) C# .NET Developer
7 12 (10.91%) C# Developer
8 9 (8.18%) Graduate
8 9 (8.18%) Graduate Developer
8 9 (8.18%) Graduate Java Developer
9 8 (7.27%) PHP Web Developer
10 7 (6.36%) ASP.NET Developer
10 7 (6.36%) C# Software Engineer
10 7 (6.36%) Software Engineer
10 7 (6.36%) SQL Developer
Libraries, Frameworks & Software Standards
1 81 (73.64%) CSS
2 74 (67.27%) HTML
3 27 (24.55%) Web Services
4 22 (20.00%) Vue.js
5 21 (19.09%) REST
6 19 (17.27%) .NET
7 18 (16.36%) Backbone.js
8 17 (15.45%) Laravel
9 16 (14.55%) AngularJS
9 16 (14.55%) CSS3
9 16 (14.55%) HTML5
10 14 (12.73%) JSON
11 12 (10.91%) jQuery
12 11 (10.00%) ASP.NET
12 11 (10.00%) React
13 10 (9.09%) JSP
14 9 (8.18%) Sass
15 8 (7.27%) Ajax
15 8 (7.27%) ASP.NET Web API
15 8 (7.27%) J2EE
Miscellaneous
1 18 (16.36%) Social Network
2 7 (6.36%) Analytical Skills
2 7 (6.36%) Cloud Native
2 7 (6.36%) Mobile App
2 7 (6.36%) User Experience
3 6 (5.45%) Enterprise Software
4 2 (1.82%) FMCG
5 1 (0.91%) Greenfield Project
5 1 (0.91%) Linux Command Line
Operating Systems
1 7 (6.36%) Linux
2 3 (2.73%) Unix
Processes & Methodologies
1 46 (41.82%) Web Development
2 39 (35.45%) Agile Software Development
3 33 (30.00%) Front End Development
4 26 (23.64%) Test Automation
5 18 (16.36%) ETL
6 14 (12.73%) Software Engineering
7 12 (10.91%) Computer Science
8 11 (10.00%) Microservices
8 11 (10.00%) Unit Testing
9 9 (8.18%) Continuous Improvement
9 9 (8.18%) Digital Marketing
9 9 (8.18%) Domain-Driven Design
10 8 (7.27%) DevOps
10 8 (7.27%) TDD
11 7 (6.36%) OWASP
11 7 (6.36%) Requirements Analysis
11 7 (6.36%) Risk Analysis
11 7 (6.36%) Software Delivery
12 6 (5.45%) API Development
12 6 (5.45%) SDLC
Programming Languages
1 37 (33.64%) C#
2 35 (31.82%) PHP
3 32 (29.09%) Java
3 32 (29.09%) SQL
4 10 (9.09%) C++
5 7 (6.36%) C
6 5 (4.55%) TypeScript
7 4 (3.64%) Python
8 3 (2.73%) ES6
8 3 (2.73%) VB.NET
9 2 (1.82%) Perl
9 2 (1.82%) RPG
9 2 (1.82%) Ruby
10 1 (0.91%) ES7
Qualifications
1 6 (5.45%) Degree
1 6 (5.45%) PhD
2 1 (0.91%) Microsoft Certification
Quality Assurance & Compliance
1 24 (21.82%) QA
System Software
1 2 (1.82%) Docker
Systems Management
1 3 (2.73%) Ansible
2 1 (0.91%) Terraform
Vendors
1 18 (16.36%) Informatica
2 10 (9.09%) Adobe
3 8 (7.27%) Oracle
4 7 (6.36%) Microsoft