The following table provides summary statistics for permanent job vacancies advertised in Cambridge 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 24 June 2017 with a comparison to the same period in the previous 2 years.

JSON
Cambridgeshire / Cambridge
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 83 55 102
Rank change year-on-year -28 +47  
Permanent jobs citing JSON 39 57 12
As % of all permanent IT jobs advertised in Cambridge 2.88% 4.82% 0.83%
As % of the Libraries, Frameworks & Software Standards category 6.60% 9.74% 1.94%
Number of salaries quoted 33 48 12
Median salary £47,500 £52,500 £45,000
Median salary % change year-on-year -9.52% +16.66%  
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year - +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 Cambridge with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Cambridge
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 591 585 617
As % of all permanent IT job vacancies advertised in Cambridge 43.71% 49.49% 42.43%
Number of salaries quoted 473 517 534
Median salary £45,000 £45,000 £40,000
Median salary % change year-on-year - +12.50%  
90% offered a salary of more than £32,500 £31,500 £30,000
10% offered a salary of more than £57,500 £52,500 £58,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

JSON
Job Vacancy Trend in Cambridge

The job posting trend of jobs advertised in Cambridge 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 Cambridge

JSON
Salary Trend in Cambridge

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

Salary trend for JSON in Cambridge

JSON
Salary Histogram in Cambridge

The salary distribution of IT jobs citing JSON in Cambridge over the 3 months to 24 June 2017.

Salary histogram for JSON in Cambridge

For the 6 months to 24 June 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 Cambridge region with a requirement for JSON.

1 44 (72.13%) Git (software)
2 42 (68.85%) Software Engineering
3 35 (57.38%) Agile Software Development
4 32 (52.46%) HTML
4 32 (52.46%) Java
4 32 (52.46%) CSS
5 31 (50.82%) REST
6 30 (49.18%) Computer Science
7 28 (45.90%) TDD
7 28 (45.90%) Microsoft Azure
8 26 (42.62%) Amazon AWS
8 26 (42.62%) NoSQL
8 26 (42.62%) Web Services
9 25 (40.98%) HTML5
9 25 (40.98%) CSS3
10 24 (39.34%) OO
10 24 (39.34%) .NET
10 24 (39.34%) C#
10 24 (39.34%) Microsoft
10 24 (39.34%) Relational Database
11 23 (37.70%) ASP.NET Web API
11 23 (37.70%) OOD
11 23 (37.70%) ASP.NET
11 23 (37.70%) NUnit
11 23 (37.70%) Subversion
11 23 (37.70%) MSBuild
11 23 (37.70%) AngularJS
11 23 (37.70%) Jenkins
11 23 (37.70%) Twitter Bootstrap
11 23 (37.70%) Moq

JSON
Co-occurring IT Skills in Cambridge 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 21 (34.43%) Elasticsearch
2 6 (9.84%) SharePoint
3 4 (6.56%) Tomcat
Cloud Services
1 28 (45.90%) Microsoft Azure
2 26 (42.62%) Amazon AWS
3 21 (34.43%) Cloud Computing
4 2 (3.28%) Google Play
5 1 (1.64%) PaaS
Communications & Networking
1 4 (6.56%) Internet
2 3 (4.92%) HTTP
Database & Business Intelligence
1 26 (42.62%) NoSQL
2 24 (39.34%) Relational Database
3 21 (34.43%) Big Data
3 21 (34.43%) HBase
3 21 (34.43%) MongoDB
4 5 (8.20%) Apache Cassandra
5 4 (6.56%) MySQL
6 1 (1.64%) Data Mining
Development Applications
1 44 (72.13%) Git (software)
2 23 (37.70%) Jenkins
2 23 (37.70%) Moq
2 23 (37.70%) MSBuild
2 23 (37.70%) NUnit
2 23 (37.70%) Subversion
2 23 (37.70%) Team Foundation Server
2 23 (37.70%) TeamCity
3 1 (1.64%) Maven
General
1 4 (6.56%) Telecoms
2 2 (3.28%) Pharmaceutical
Job Titles
1 52 (85.25%) Developer
2 29 (47.54%) Java Developer
3 22 (36.07%) Software Developer
4 18 (29.51%) .NET Developer
5 17 (27.87%) .NET Software Developer
5 17 (27.87%) ASP.NET Developer
5 17 (27.87%) C# .NET Developer
5 17 (27.87%) C# ASP.NET Developer
5 17 (27.87%) C# Developer
5 17 (27.87%) C# Software Developer
6 15 (24.59%) Developer/Software Engineer
6 15 (24.59%) Software Engineer
7 13 (21.31%) Java Engineer
8 10 (16.39%) .NET Software Engineer
8 10 (16.39%) C# Software Engineer
9 8 (13.11%) Big Data Developer
10 7 (11.48%) Senior .NET Software Developer
10 7 (11.48%) Senior ASP.NET Developer
10 7 (11.48%) Senior C# .NET Developer
10 7 (11.48%) Senior C# ASP.NET Developer
Libraries, Frameworks & Software Standards
1 32 (52.46%) CSS
1 32 (52.46%) HTML
2 31 (50.82%) REST
3 26 (42.62%) Web Services
4 25 (40.98%) CSS3
4 25 (40.98%) HTML5
5 24 (39.34%) .NET
6 23 (37.70%) Ajax
6 23 (37.70%) AngularJS
6 23 (37.70%) ASP.NET
6 23 (37.70%) ASP.NET Web API
6 23 (37.70%) jQuery
6 23 (37.70%) Twitter Bootstrap
6 23 (37.70%) WCF
7 21 (34.43%) ASP.NET MVC
7 21 (34.43%) ASP.NET MVC 3
8 6 (9.84%) .NET Framework
9 5 (8.20%) Akka
10 4 (6.56%) Java EE
11 3 (4.92%) XML
Miscellaneous
1 30 (49.18%) Computer Science
2 21 (34.43%) Data Structures
3 20 (32.79%) Algorithms
4 8 (13.11%) Mobile App
5 5 (8.20%) Public Cloud
6 1 (1.64%) Internet of Things
6 1 (1.64%) iPad
6 1 (1.64%) iPhone
6 1 (1.64%) Virtual Team
Operating Systems
1 10 (16.39%) Android
2 8 (13.11%) Apple iOS
3 4 (6.56%) Linux
4 3 (4.92%) Unix
4 3 (4.92%) Windows
Processes & Methodologies
1 42 (68.85%) Software Engineering
2 35 (57.38%) Agile Software Development
3 28 (45.90%) TDD
4 24 (39.34%) OO
5 23 (37.70%) Inversion of Control
5 23 (37.70%) OOD
5 23 (37.70%) Unit Testing
5 23 (37.70%) Waterfall
6 21 (34.43%) MVC
6 21 (34.43%) OOP
7 17 (27.87%) Release Management
7 17 (27.87%) Systems Analysis
8 6 (9.84%) Mentoring
8 6 (9.84%) Microservices
8 6 (9.84%) Mobile Application Development
8 6 (9.84%) Software Architecture
8 6 (9.84%) TOGAF
8 6 (9.84%) UML
8 6 (9.84%) Web Development
9 5 (8.20%) BDD
Programming Languages
1 32 (52.46%) Java
2 24 (39.34%) C#
3 21 (34.43%) Python
4 10 (16.39%) JavaScript
5 6 (9.84%) PHP
5 6 (9.84%) SQL
6 5 (8.20%) Scala
7 1 (1.64%) PowerShell
Qualifications
1 8 (13.11%) Degree
2 4 (6.56%) Computer Science Degree
3 2 (3.28%) Master's Degree
Quality Assurance & Compliance
1 3 (4.92%) QA
System Software
1 22 (36.07%) Docker
Vendors
1 24 (39.34%) Microsoft
2 2 (3.28%) Google
3 1 (1.64%) Salesforce.com
3 1 (1.64%) Xamarin
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