Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Crawley with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

JSON
West Sussex > Crawley
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 72 86 74
Rank change year-on-year +14 -12 -2
Permanent jobs citing JSON 8 12 24
As % of all permanent IT jobs advertised in Crawley 1.21% 1.20% 2.82%
As % of the Libraries, Frameworks & Software Standards category 2.69% 3.53% 6.38%
Number of salaries quoted 3 12 23
Crawley median annual salary £50,000 £30,000 £44,000
Median salary % change year-on-year +66.67% -31.82% +17.33%
West Sussex median annual salary £50,500 £43,750 £43,000
% change year-on-year +15.43% +1.74% +4.24%

JSON is in the Software Libraries and Frameworks 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 technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Crawley
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 297 340 376
As % of all permanent IT jobs advertised in Crawley 44.80% 34.10% 44.13%
Number of salaries quoted 264 331 355
Crawley median annual salary £42,500 £45,000 £44,000
Median salary % change year-on-year -5.56% +2.27% +3.53%
10th Percentile £26,250 £29,000 £25,100
90th Percentile £57,500 £61,250 £58,750
West Sussex median annual salary £43,500 £42,500 £42,500
% change year-on-year +2.35% - +6.25%

JSON
Job Vacancy Trend in Crawley

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

Job vacancy trend for JSON in Crawley

JSON
Salary Trend in Crawley

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

Salary trend for JSON in Crawley

For the 6 months to 20 November 2017, IT jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Crawley region with a requirement for JSON.

1 8 (100.00%) JavaScript
1 8 (100.00%) MVC
2 7 (87.50%) HTML
2 7 (87.50%) CSS
3 5 (62.50%) Apache
3 5 (62.50%) Shell Script
3 5 (62.50%) Project Management
3 5 (62.50%) PHP
3 5 (62.50%) MySQL
3 5 (62.50%) LAMP
3 5 (62.50%) Data Management
3 5 (62.50%) Ajax
3 5 (62.50%) Web Development
3 5 (62.50%) Linux
3 5 (62.50%) Web Design
3 5 (62.50%) Zend
3 5 (62.50%) jQuery
3 5 (62.50%) Computer Science
3 5 (62.50%) nginx
3 5 (62.50%) HTML5
3 5 (62.50%) Yii
3 5 (62.50%) Node.js
3 5 (62.50%) AngularJS
3 5 (62.50%) Mobile App
3 5 (62.50%) Analytical Skills
3 5 (62.50%) LEMP Stack
4 3 (37.50%) ASP.NET Web Forms
4 3 (37.50%) ASP.NET Web API
4 3 (37.50%) WCF
4 3 (37.50%) Unit Testing

JSON
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 5 (62.50%) Apache
1 5 (62.50%) nginx
Cloud Services
1 1 (12.50%) SaaS
Database & Business Intelligence
1 5 (62.50%) MySQL
2 3 (37.50%) SQL Server
3 2 (25.00%) Power BI
3 2 (25.00%) SQL Server 2016
3 2 (25.00%) SQL Server Integration Services
3 2 (25.00%) SQL Server Reporting Services
Development Applications
1 2 (25.00%) Team Foundation Server
General
1 3 (37.50%) Retail
2 2 (25.00%) Marketing
Job Titles
1 8 (100.00%) Developer
2 5 (62.50%) Software Developer
2 5 (62.50%) Web Developer
3 3 (37.50%) .NET Developer
3 3 (37.50%) C# .NET Developer
3 3 (37.50%) C# Developer
Libraries, Frameworks & Software Standards
1 7 (87.50%) CSS
1 7 (87.50%) HTML
2 5 (62.50%) Ajax
2 5 (62.50%) AngularJS
2 5 (62.50%) HTML5
2 5 (62.50%) jQuery
2 5 (62.50%) LAMP
2 5 (62.50%) LEMP Stack
2 5 (62.50%) Node.js
2 5 (62.50%) Yii
3 3 (37.50%) .NET
3 3 (37.50%) ASP.NET
3 3 (37.50%) ASP.NET Web API
3 3 (37.50%) ASP.NET Web Forms
3 3 (37.50%) SOAP
3 3 (37.50%) WCF
3 3 (37.50%) XML
4 2 (25.00%) .NET Framework
4 2 (25.00%) Entity Framework
4 2 (25.00%) REST
Miscellaneous
1 5 (62.50%) Analytical Skills
1 5 (62.50%) Computer Science
1 5 (62.50%) Mobile App
Operating Systems
1 5 (62.50%) Linux
Processes & Methodologies
1 8 (100.00%) MVC
2 5 (62.50%) Data Management
2 5 (62.50%) Project Management
2 5 (62.50%) Web Design
2 5 (62.50%) Web Development
3 3 (37.50%) Unit Testing
4 2 (25.00%) Software Engineering
5 1 (12.50%) OO
Programming Languages
1 8 (100.00%) JavaScript
2 5 (62.50%) PHP
2 5 (62.50%) Shell Script
3 3 (37.50%) C#
4 2 (25.00%) VB.NET
5 1 (12.50%) C++
5 1 (12.50%) Java
Vendors
1 5 (62.50%) Zend