The following table provides summary statistics for permanent job vacancies advertised in Hammersmith with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 3 months to 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
JSON
London / Hammersmith
Rank 27 21 19
Rank change year-on-year -6 -2  
Permanent jobs citing JSON 8 3 2
As % of all permanent IT jobs advertised in Hammersmith 5.03% 3.66% 2.15%
As % of the Libraries, Frameworks & Software Standards category 8.89% 7.89% 5.26%
Number of salaries quoted 8 3 2
Median salary £52,500 £65,000 £33,750
Median salary % change year-on-year -19.23% +92.59%  
90% offered a salary of more than £37,500 £45,000 £31,950
10% offered a salary of more than £83,500 £69,000 £35,550
UK excluding London median salary £42,500 £45,000 £40,000
% change year-on-year -5.55% +12.50%  

JSON is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hammersmith with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Hammersmith
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 90 38 38
As % of all permanent IT job vacancies advertised in Hammersmith 56.60% 46.34% 40.86%
Number of salaries quoted 84 35 26
Median salary £55,000 £55,000 £47,500
Median salary % change year-on-year - +15.78%  
90% offered a salary of more than £30,000 £40,000 £36,000
10% offered a salary of more than £80,000 £62,500 £65,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

JSON
Job Vacancy Trend in Hammersmith

The job posting trend of jobs advertised in Hammersmith citing JSON as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for JSON in Hammersmith

JSON
Salary Trend in Hammersmith

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

Salary trend for JSON in Hammersmith

JSON
Salary Histogram in Hammersmith

The salary distribution of IT jobs citing JSON in Hammersmith over the 3 months to 26 March 2017.

Salary histogram for JSON in Hammersmith

JSON
Top 30 Related IT Skills in Hammersmith

For the 6 months to 26 March 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 Hammersmith region with a requirement for JSON.

1 10 (90.91%) MVC
1 10 (90.91%) .NET
1 10 (90.91%) Multithreading
2 9 (81.82%) Agile Software Development
2 9 (81.82%) CMS
2 9 (81.82%) HTML
2 9 (81.82%) SQL
2 9 (81.82%) REST
3 8 (72.73%) Relational Database
3 8 (72.73%) Domain-Driven Design
3 8 (72.73%) Umbraco
3 8 (72.73%) ASP.NET MVC
3 8 (72.73%) Entity Framework
3 8 (72.73%) .NET Core
3 8 (72.73%) ASP.NET Core
3 8 (72.73%) C#
3 8 (72.73%) ASP.NET
3 8 (72.73%) CSS
3 8 (72.73%) IBM
3 8 (72.73%) E-Commerce
3 8 (72.73%) SOA
3 8 (72.73%) Scrum
3 8 (72.73%) Clustering
3 8 (72.73%) SQL Server Integration Services
3 8 (72.73%) WebSphere
3 8 (72.73%) .NET Framework
3 8 (72.73%) WCF
4 7 (63.64%) JavaScript
5 6 (54.55%) HTML5
6 5 (45.45%) CSS3

JSON
Top Related IT Skills in Hammersmith 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 9 (81.82%) CMS
2 8 (72.73%) Umbraco
2 8 (72.73%) WebSphere
3 4 (36.36%) IIS
Cloud Services
1 1 (9.09%) Amazon AWS
1 1 (9.09%) Google Analytics
1 1 (9.09%) Google App Engine
1 1 (9.09%) Google Cloud Platform
Communications & Networking
1 1 (9.09%) SSL
1 1 (9.09%) VPN
Database & Business Intelligence
1 8 (72.73%) Relational Database
1 8 (72.73%) SQL Server Integration Services
2 1 (9.09%) Big Data
2 1 (9.09%) MongoDB
2 1 (9.09%) NoSQL
2 1 (9.09%) SQL Server
Development Applications
1 2 (18.18%) Team Foundation Server
1 2 (18.18%) Visual Studio Team System
2 1 (9.09%) Fiddler
2 1 (9.09%) FindBugs
2 1 (9.09%) Firebug
2 1 (9.09%) Git (software)
2 1 (9.09%) Grunt
2 1 (9.09%) gulp
2 1 (9.09%) JUnit
2 1 (9.09%) Maven
2 1 (9.09%) Wing IDE
General
1 1 (9.09%) Finance
Job Titles
1 11 (100.00%) Developer
2 8 (72.73%) C# Developer
3 3 (27.27%) Angular Developer
3 3 (27.27%) HTML CSS Developer
3 3 (27.27%) HTML Developer
4 2 (18.18%) C# WCF Developer
4 2 (18.18%) Lead C# Developer
4 2 (18.18%) Lead Developer
4 2 (18.18%) Senior C# Developer
4 2 (18.18%) Senior Developer
4 2 (18.18%) WCF Developer
5 1 (9.09%) Java Developer
5 1 (9.09%) Java Software Developer
5 1 (9.09%) Python Developer
5 1 (9.09%) Software Developer
5 1 (9.09%) SQL Developer
5 1 (9.09%) UI Developer
Libraries, Frameworks & Software Standards
1 10 (90.91%) .NET
2 9 (81.82%) HTML
2 9 (81.82%) REST
3 8 (72.73%) .NET Core
3 8 (72.73%) .NET Framework
3 8 (72.73%) ASP.NET
3 8 (72.73%) ASP.NET Core
3 8 (72.73%) ASP.NET MVC
3 8 (72.73%) CSS
3 8 (72.73%) Entity Framework
3 8 (72.73%) WCF
4 6 (54.55%) HTML5
5 5 (45.45%) CSS3
5 5 (45.45%) jQuery
6 4 (36.36%) AngularJS
6 4 (36.36%) ASP.NET MVC 3
6 4 (36.36%) ASP.NET MVC 5
6 4 (36.36%) ASP.NET Web API
7 1 (9.09%) Handlebars
7 1 (9.09%) Twig
Miscellaneous
1 8 (72.73%) Clustering
2 1 (9.09%) Enterprise Software
2 1 (9.09%) Mainframe
2 1 (9.09%) Smartphone
2 1 (9.09%) Social Media
2 1 (9.09%) User Experience
Operating Systems
1 1 (9.09%) Linux
1 1 (9.09%) Windows
Processes & Methodologies
1 10 (90.91%) Multithreading
1 10 (90.91%) MVC
2 9 (81.82%) Agile Software Development
3 8 (72.73%) Domain-Driven Design
3 8 (72.73%) E-Commerce
3 8 (72.73%) Scrum
3 8 (72.73%) SOA
4 5 (45.45%) TDD
5 4 (36.36%) BDD
6 2 (18.18%) Mentoring
6 2 (18.18%) Microservices
7 1 (9.09%) Analytics
7 1 (9.09%) Business Development
7 1 (9.09%) Continuous Integration
7 1 (9.09%) Front End Development
7 1 (9.09%) Open Source
7 1 (9.09%) Requirements Analysis
7 1 (9.09%) SEO
7 1 (9.09%) Unit Testing
7 1 (9.09%) Web Development
Programming Languages
1 9 (81.82%) SQL
2 8 (72.73%) C#
3 7 (63.64%) JavaScript
4 2 (18.18%) PHP
4 2 (18.18%) Python
5 1 (9.09%) Bash Shell
5 1 (9.09%) C
5 1 (9.09%) C++
5 1 (9.09%) Java
Quality Assurance & Compliance
1 1 (9.09%) QA
Vendors
1 8 (72.73%) IBM
2 2 (18.18%) Google
3 1 (9.09%) DoubleClick
3 1 (9.09%) Facebook
3 1 (9.09%) PayPal