Period
to 26 May 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 26 May 2018 with a comparison to the same period in the previous 2 years.

JSON
West Sussex > Crawley
6 months to
26 May 2018
Same period 2017 Same period 2016
Rank 51 72 94
Rank change year-on-year +21 +22 -31
Permanent jobs citing JSON 20 15 1
As % of all permanent IT jobs advertised in Crawley 3.42% 1.95% 0.12%
As % of the Libraries, Frameworks & Software Standards category 8.55% 4.35% 0.25%
Number of salaries quoted 20 15 1
Crawley median annual salary £35,000 £37,500 £47,500
Median salary % change year-on-year -6.67% -21.05% +15.85%
10th Percentile £32,025 £30,000 £46,250
90th Percentile £50,375 £41,250 £48,750
West Sussex median annual salary £45,000 £38,492 £47,500
% change year-on-year +16.91% -18.96% +15.85%

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 234 345 399
As % of all permanent IT jobs advertised in Crawley 40.07% 44.86% 48.31%
Number of salaries quoted 222 323 375
Crawley median annual salary £50,000 £43,500 £42,500
Median salary % change year-on-year +14.94% +2.35% +6.25%
10th Percentile £30,000 £31,000 £24,750
90th Percentile £63,750 £57,500 £61,250
West Sussex median annual salary £45,000 £43,500 £42,500
% change year-on-year +3.45% +2.35% +3.66%

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 26 May 2018.

Salary histogram for JSON in Crawley

For the 6 months to 26 May 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 20 (100.00%) HTML
1 20 (100.00%) JavaScript
1 20 (100.00%) CSS
1 20 (100.00%) jQuery
1 20 (100.00%) CSS3
2 17 (85.00%) HTML5
2 17 (85.00%) Marketing
2 17 (85.00%) Digital Marketing
2 17 (85.00%) PHP
2 17 (85.00%) MySQL
3 16 (80.00%) Continuous Improvement
4 3 (15.00%) Greenfield Project
4 3 (15.00%) Razor View Engine
4 3 (15.00%) Windows Phone 8
4 3 (15.00%) Windows Phone
4 3 (15.00%) ASP.NET Web API
4 3 (15.00%) Team Foundation Server
4 3 (15.00%) Oracle
4 3 (15.00%) VSS/SourceSafe
4 3 (15.00%) ASP.NET
4 3 (15.00%) XML
4 3 (15.00%) Windows
4 3 (15.00%) PL/SQL
4 3 (15.00%) SQL
4 3 (15.00%) VB
4 3 (15.00%) VB.NET
4 3 (15.00%) .NET
4 3 (15.00%) VB6
4 3 (15.00%) Ajax
4 3 (15.00%) Requirements Analysis

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 1 (5.00%) WordPress
Cloud Services
1 1 (5.00%) Amazon AWS
Database & Business Intelligence
1 17 (85.00%) MySQL
Development Applications
1 3 (15.00%) Team Foundation Server
1 3 (15.00%) VSS/SourceSafe
2 1 (5.00%) Git (software)
General
1 17 (85.00%) Marketing
Job Titles
1 20 (100.00%) Developer
2 17 (85.00%) PHP Developer
3 16 (80.00%) Full Stack Developer
4 3 (15.00%) .NET Developer
4 3 (15.00%) C# .NET Developer
4 3 (15.00%) C# Developer
Libraries, Frameworks & Software Standards
1 20 (100.00%) CSS
1 20 (100.00%) CSS3
1 20 (100.00%) HTML
1 20 (100.00%) jQuery
2 17 (85.00%) HTML5
3 3 (15.00%) .NET
3 3 (15.00%) Ajax
3 3 (15.00%) ASP.NET
3 3 (15.00%) ASP.NET Web API
3 3 (15.00%) Razor View Engine
3 3 (15.00%) WCF
3 3 (15.00%) XML
4 1 (5.00%) CodeIgniter
4 1 (5.00%) Laravel
4 1 (5.00%) Node.js
4 1 (5.00%) Web Services
Miscellaneous
1 3 (15.00%) Greenfield Project
2 1 (5.00%) User Experience
Operating Systems
1 3 (15.00%) Windows
1 3 (15.00%) Windows Phone
1 3 (15.00%) Windows Phone 8
Processes & Methodologies
1 17 (85.00%) Digital Marketing
2 16 (80.00%) Continuous Improvement
3 3 (15.00%) Migration
3 3 (15.00%) MVC
3 3 (15.00%) Requirements Analysis
4 1 (5.00%) E-Commerce
4 1 (5.00%) Web Development
Programming Languages
1 20 (100.00%) JavaScript
2 17 (85.00%) PHP
3 3 (15.00%) C#
3 3 (15.00%) PL/SQL
3 3 (15.00%) SQL
3 3 (15.00%) VB
3 3 (15.00%) VB.NET
3 3 (15.00%) VB6
Vendors
1 3 (15.00%) Oracle
2 1 (5.00%) Adobe