Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Croydon 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 November 2017 with a comparison to the same period in the previous 2 years.

JSON
South London > Croydon
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 53 53 57
Rank change year-on-year 0 +4 -
Permanent jobs citing JSON 1 9 5
As % of all permanent IT jobs advertised in Croydon 0.29% 2.07% 1.27%
As % of the Libraries, Frameworks & Software Standards category 0.82% 6.77% 3.36%
Number of salaries quoted 1 9 5
Croydon median annual salary £57,500 £57,500 £50,000
Median salary % change year-on-year - +15.00% -
10th Percentile £48,750 £51,500 £44,500
90th Percentile £66,250 £62,500 £55,500
South London median annual salary £52,500 £52,500 £47,500
% change year-on-year - +10.53% -13.64%

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 Croydon with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Croydon
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 122 133 149
As % of all permanent IT jobs advertised in Croydon 34.86% 30.57% 37.91%
Number of salaries quoted 96 121 133
Croydon median annual salary £56,250 £52,000 £47,500
Median salary % change year-on-year +8.17% +9.47% +11.76%
10th Percentile £37,500 £32,000 £29,800
90th Percentile £78,750 £80,000 £59,750
South London median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

JSON
Job Vacancy Trend in Croydon

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

Job vacancy trend for JSON in Croydon

JSON
Salary Trend in Croydon

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

Salary trend for JSON in Croydon

For the 6 months to 21 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 Croydon region with a requirement for JSON.

1 1 (100.00%) HTML
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Spring
1 1 (100.00%) Software Engineering
1 1 (100.00%) Security Cleared
1 1 (100.00%) Scala
1 1 (100.00%) HTML5
1 1 (100.00%) MongoDB
1 1 (100.00%) NoSQL
1 1 (100.00%) Node.js
1 1 (100.00%) REST
1 1 (100.00%) AngularJS

JSON
Co-occurring IT Skills in Croydon 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:

Database & Business Intelligence
1 1 (100.00%) MongoDB
1 1 (100.00%) NoSQL
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Full Stack Developer
1 1 (100.00%) Java Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) AngularJS
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) Node.js
1 1 (100.00%) REST
1 1 (100.00%) Spring
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Software Engineering
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) Scala
Qualifications
1 1 (100.00%) Security Cleared