Period
to 21 August 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 21 August 2018 with a comparison to the same period in the previous 2 years.

JSON
West Sussex > Crawley
6 months to
21 Aug 2018
Same period 2017 Same period 2016
Rank 41 78 95
Rank change year-on-year +37 +17 -19
Permanent jobs citing JSON 33 11 4
As % of all permanent IT jobs advertised in Crawley 5.31% 1.53% 0.41%
As % of the Libraries, Frameworks & Software Standards category 11.79% 3.10% 0.94%
Number of salaries quoted 33 9 4
Crawley median annual salary £45,000 £37,500 £46,250
Median salary % change year-on-year +20.00% -18.92% +5.11%
10th Percentile £35,000 £29,250 £32,750
90th Percentile £53,750 £41,250 £56,625
West Sussex median annual salary £45,000 £50,500 £45,000
% change year-on-year -10.89% +12.22% +2.27%

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 280 355 424
As % of all permanent IT jobs advertised in Crawley 45.02% 49.37% 43.35%
Number of salaries quoted 270 332 408
Crawley median annual salary £47,500 £42,500 £45,000
Median salary % change year-on-year +11.76% -5.56% +5.88%
10th Percentile £30,000 £28,000 £25,875
90th Percentile £63,750 £56,250 £61,250
West Sussex median annual salary £42,500 £42,500 £42,500

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 21 August 2018.

Salary histogram for JSON in Crawley

For the 6 months to 21 August 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 31 (93.94%) HTML
1 31 (93.94%) JavaScript
1 31 (93.94%) CSS
2 28 (84.85%) jQuery
2 28 (84.85%) CSS3
3 25 (75.76%) Digital Marketing
3 25 (75.76%) HTML5
3 25 (75.76%) Marketing
3 25 (75.76%) MySQL
3 25 (75.76%) PHP
4 24 (72.73%) Continuous Improvement
5 7 (21.21%) SQL
6 6 (18.18%) C#
6 6 (18.18%) .NET
6 6 (18.18%) MVC
6 6 (18.18%) Ajax
6 6 (18.18%) ASP.NET
7 4 (12.12%) Web Development
7 4 (12.12%) XML
7 4 (12.12%) PL/SQL
7 4 (12.12%) Oracle
8 3 (9.09%) SQL Server
8 3 (9.09%) IIS
8 3 (9.09%) VSS/SourceSafe
8 3 (9.09%) VB
8 3 (9.09%) VB.NET
8 3 (9.09%) Microsoft
8 3 (9.09%) Windows
8 3 (9.09%) Publishing
8 3 (9.09%) Validation

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 3 (9.09%) IIS
2 1 (3.03%) Apache Solr
2 1 (3.03%) Elasticsearch
2 1 (3.03%) WordPress
Cloud Services
1 1 (3.03%) Amazon AWS
Database & Business Intelligence
1 25 (75.76%) MySQL
2 3 (9.09%) SQL Server
3 1 (3.03%) NoSQL
3 1 (3.03%) Oracle Database
3 1 (3.03%) Oracle Database 12c
Development Applications
1 3 (9.09%) Team Foundation Server
1 3 (9.09%) VSS/SourceSafe
2 1 (3.03%) Cucumber
2 1 (3.03%) EasyMock
2 1 (3.03%) Git (software)
2 1 (3.03%) JUnit
2 1 (3.03%) Mockito
2 1 (3.03%) Oracle Forms
General
1 25 (75.76%) Marketing
2 3 (9.09%) Publishing
3 1 (3.03%) Retail
Job Titles
1 32 (96.97%) Developer
2 25 (75.76%) PHP Developer
3 24 (72.73%) Full Stack Developer
4 5 (15.15%) .NET Developer
4 5 (15.15%) C# .NET Developer
4 5 (15.15%) C# Developer
5 3 (9.09%) Web Developer
6 2 (6.06%) .NET Web Developer
6 2 (6.06%) ASP.NET Developer
6 2 (6.06%) C# ASP.NET Developer
6 2 (6.06%) C# Web Developer
6 2 (6.06%) Junior .NET Developer
6 2 (6.06%) Junior .NET Web Developer
6 2 (6.06%) Junior ASP.NET Developer
6 2 (6.06%) Junior C# ASP.NET Developer
6 2 (6.06%) Junior C# Developer
6 2 (6.06%) Junior Developer
6 2 (6.06%) Junior SQL Developer
6 2 (6.06%) Junior Web Developer
6 2 (6.06%) SQL Developer
Libraries, Frameworks & Software Standards
1 31 (93.94%) CSS
1 31 (93.94%) HTML
2 28 (84.85%) CSS3
2 28 (84.85%) jQuery
3 25 (75.76%) HTML5
4 6 (18.18%) .NET
4 6 (18.18%) Ajax
4 6 (18.18%) ASP.NET
5 4 (12.12%) XML
6 3 (9.09%) ASP.NET Web API
6 3 (9.09%) Razor View Engine
6 3 (9.09%) WCF
7 2 (6.06%) Node.js
8 1 (3.03%) AngularJS
8 1 (3.03%) CodeIgniter
8 1 (3.03%) Laravel
8 1 (3.03%) REST
8 1 (3.03%) SOAP
8 1 (3.03%) Web Services
8 1 (3.03%) XSD
Miscellaneous
1 3 (9.09%) Greenfield Project
2 1 (3.03%) User Experience
Operating Systems
1 3 (9.09%) Windows
1 3 (9.09%) Windows Phone
1 3 (9.09%) Windows Phone 8
2 1 (3.03%) Linux
2 1 (3.03%) Unix
Processes & Methodologies
1 25 (75.76%) Digital Marketing
2 24 (72.73%) Continuous Improvement
3 6 (18.18%) MVC
4 4 (12.12%) Web Development
5 3 (9.09%) Migration
5 3 (9.09%) Requirements Analysis
5 3 (9.09%) Validation
6 1 (3.03%) Agile Software Development
6 1 (3.03%) E-Commerce
6 1 (3.03%) Microservices
6 1 (3.03%) Performance Tuning
6 1 (3.03%) Software Engineering
6 1 (3.03%) Unit Testing
Programming Languages
1 31 (93.94%) JavaScript
2 25 (75.76%) PHP
3 7 (21.21%) SQL
4 6 (18.18%) C#
5 4 (12.12%) PL/SQL
6 3 (9.09%) VB
6 3 (9.09%) VB.NET
6 3 (9.09%) VB6
7 1 (3.03%) Java
7 1 (3.03%) Shell Script
System Software
1 1 (3.03%) Docker
Vendors
1 4 (12.12%) Oracle
2 3 (9.09%) Microsoft
3 1 (3.03%) Adobe