Period
to 20 October 2018

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 October 2018 with a comparison to the same period in the previous 2 years.

JSON
West Sussex > Crawley
6 months to
20 Oct 2018
Same period 2017 Same period 2016
Rank 43 70 98
Rank change year-on-year +27 +28 -21
Permanent jobs citing JSON 27 8 7
As % of all permanent IT jobs advertised in Crawley 4.34% 1.20% 0.69%
As % of the Libraries, Frameworks & Software Standards category 10.71% 2.52% 1.87%
Number of salaries quoted 27 3 7
Crawley median annual salary £45,000 £50,000 £45,000
Median salary % change year-on-year -10.00% +11.11% +2.27%
10th Percentile £38,000 £50,000 £29,000
90th Percentile £54,750 £50,000 £65,000
West Sussex median annual salary £45,000 £57,500 £45,000
% change year-on-year -21.74% +27.78% +4.65%

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 252 318 374
As % of all permanent IT jobs advertised in Crawley 40.51% 47.53% 36.99%
Number of salaries quoted 247 284 366
Crawley median annual salary £46,500 £42,500 £45,000
Median salary % change year-on-year +9.41% -5.56% +4.65%
10th Percentile £30,000 £27,500 £26,875
90th Percentile £63,750 £57,500 £61,250
West Sussex median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - -

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

JSON
Salary Histogram in Crawley

The salary distribution of IT jobs citing JSON in Crawley over the 6 months to 20 October 2018.

Salary histogram for JSON in Crawley

For the 6 months to 20 October 2018, IT jobs citing JSON 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 JSON.

1 22 (81.48%) HTML
1 22 (81.48%) JavaScript
1 22 (81.48%) CSS
2 17 (62.96%) PHP
2 17 (62.96%) MySQL
2 17 (62.96%) Marketing
2 17 (62.96%) Digital Marketing
2 17 (62.96%) jQuery
2 17 (62.96%) HTML5
2 17 (62.96%) CSS3
2 17 (62.96%) Continuous Improvement
3 7 (25.93%) SQL
4 6 (22.22%) SQL Server
4 6 (22.22%) MVC
4 6 (22.22%) Web Development
5 5 (18.52%) Publishing
5 5 (18.52%) Validation
5 5 (18.52%) Microsoft
5 5 (18.52%) IIS
5 5 (18.52%) ASP.NET
5 5 (18.52%) C#
5 5 (18.52%) .NET
5 5 (18.52%) Ajax
6 4 (14.81%) Java
6 4 (14.81%) XML
7 3 (11.11%) JUnit
7 3 (11.11%) Agile Software Development
7 3 (11.11%) Microservices
7 3 (11.11%) Docker
8 2 (7.41%) Node.js

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 (18.52%) IIS
2 1 (3.70%) Apache Solr
2 1 (3.70%) Elasticsearch
2 1 (3.70%) GeoServer
2 1 (3.70%) Tomcat
Cloud Services
1 1 (3.70%) Amazon AWS
1 1 (3.70%) Cloud Computing
1 1 (3.70%) SaaS
Database & Business Intelligence
1 17 (62.96%) MySQL
2 6 (22.22%) SQL Server
3 1 (3.70%) GIS
3 1 (3.70%) NoSQL
3 1 (3.70%) Oracle Database
3 1 (3.70%) Oracle Database 12c
3 1 (3.70%) PostgreSQL
Development Applications
1 3 (11.11%) JUnit
2 2 (7.41%) Mockito
3 1 (3.70%) Android Studio
3 1 (3.70%) Cucumber
3 1 (3.70%) EasyMock
3 1 (3.70%) Git (software)
3 1 (3.70%) Jenkins
3 1 (3.70%) JMeter
3 1 (3.70%) Maven
3 1 (3.70%) Oracle Forms
General
1 17 (62.96%) Marketing
2 5 (18.52%) Publishing
3 1 (3.70%) Retail
Job Titles
1 25 (92.59%) Developer
2 17 (62.96%) Full Stack Developer
2 17 (62.96%) PHP Developer
3 5 (18.52%) Web Developer
4 3 (11.11%) .NET Developer
4 3 (11.11%) .NET Web Developer
4 3 (11.11%) ASP.NET Developer
4 3 (11.11%) C# .NET Developer
4 3 (11.11%) C# ASP.NET Developer
4 3 (11.11%) C# Developer
4 3 (11.11%) C# Web Developer
4 3 (11.11%) Junior
4 3 (11.11%) Junior .NET Developer
4 3 (11.11%) Junior .NET Web Developer
4 3 (11.11%) Junior ASP.NET Developer
4 3 (11.11%) Junior C# Developer
4 3 (11.11%) Junior Developer
4 3 (11.11%) Junior SQL Developer
4 3 (11.11%) Junior Web Developer
4 3 (11.11%) SQL Developer
Libraries, Frameworks & Software Standards
1 22 (81.48%) CSS
1 22 (81.48%) HTML
2 17 (62.96%) CSS3
2 17 (62.96%) HTML5
2 17 (62.96%) jQuery
3 5 (18.52%) .NET
3 5 (18.52%) Ajax
3 5 (18.52%) ASP.NET
4 4 (14.81%) XML
5 2 (7.41%) AngularJS
5 2 (7.41%) Node.js
5 2 (7.41%) REST
5 2 (7.41%) SOAP
6 1 (3.70%) GeoTools
6 1 (3.70%) Java EE
6 1 (3.70%) JDBC
6 1 (3.70%) JPA
6 1 (3.70%) RESTful
6 1 (3.70%) Spring
6 1 (3.70%) XSD
Miscellaneous
1 1 (3.70%) Client/Server
1 1 (3.70%) Linked Data
1 1 (3.70%) User Experience
Operating Systems
1 1 (3.70%) Android
1 1 (3.70%) Linux
1 1 (3.70%) Unix
Processes & Methodologies
1 17 (62.96%) Continuous Improvement
1 17 (62.96%) Digital Marketing
2 6 (22.22%) MVC
2 6 (22.22%) Web Development
3 5 (18.52%) Validation
4 3 (11.11%) Agile Software Development
4 3 (11.11%) Microservices
5 2 (7.41%) Software Engineering
5 2 (7.41%) Unit Testing
6 1 (3.70%) Android Development
6 1 (3.70%) Integration Testing
6 1 (3.70%) Inversion of Control
6 1 (3.70%) Performance Tuning
Programming Languages
1 22 (81.48%) JavaScript
2 17 (62.96%) PHP
3 7 (25.93%) SQL
4 5 (18.52%) C#
5 4 (14.81%) Java
6 1 (3.70%) PL/SQL
6 1 (3.70%) Shell Script
Qualifications
1 1 (3.70%) SC Cleared
1 1 (3.70%) Security Cleared
System Software
1 3 (11.11%) Docker
Vendors
1 5 (18.52%) Microsoft
2 1 (3.70%) Oracle