Period
to 16 January 2019

The following table provides summary statistics for contract job vacancies advertised in Southampton with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 6 months to 16 January 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JSON
Hampshire > Southampton
6 months to
16 Jan 2019
Same period 2018 Same period 2017
Rank 43 43 48
Rank change year-on-year 0 +5 +2
Contract jobs citing JSON 19 4 2
As % of all contract IT jobs advertised in Southampton 4.02% 0.86% 0.41%
As % of the Libraries, Frameworks & Software Standards category 9.36% 3.67% 2.04%
Number of daily rates quoted 12 3 2
Southampton median daily rate £450 £400 £319
Median daily rate % change year-on-year +12.50% +25.49% -7.61%
10th Percentile £403 £400 £294
90th Percentile £531 £430 £340
Hampshire median daily rate £450 £406 £405
% change year-on-year +10.77% +0.31% +24.62%
Number of hourly rates quoted 0 0 0
Southampton median hourly rate - - -
Hampshire median hourly rate £57.31 £45.00 £35.00
% change year-on-year +27.34% +28.57% -

JSON is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Southampton with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Southampton
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 203 109 98
As % of all contract IT jobs advertised in Southampton 42.92% 23.44% 20.12%
Number of daily rates quoted 152 64 67
Southampton median daily rate £450 £388 £400
Median daily rate % change year-on-year +16.13% -3.13% +14.29%
10th Percentile £332 £313 £285
90th Percentile £538 £538 £543
Hampshire median daily rate £450 £400 £400
% change year-on-year +12.50% - +6.67%
Number of hourly rates quoted 0 6 1
Southampton median hourly rate - £45.20 £12.25
Median hourly rate % change year-on-year - +268.94% -67.33%
Hampshire median hourly rate £45.00 £45.00 £44.46
% change year-on-year - +1.21% -1.20%

JSON
Job Vacancy Trend in Southampton

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

Job vacancy trend for JSON in Southampton

JSON
Contractor Daily Rate Trend in Southampton

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JSON in Southampton.

Contractor daily rate trend for JSON in Southampton

JSON
Contractor Daily Rate Histogram in Southampton

The daily rate distribution of IT jobs citing JSON in Southampton over the 6 months to 16 January 2019.

Contractor daily rate histogram for JSON in Southampton

For the 6 months to 16 January 2019, IT contractor 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 contract job ads across the Southampton region with a requirement for JSON.

1 8 (42.11%) GIS
1 8 (42.11%) Agile Software Development
1 8 (42.11%) C#
1 8 (42.11%) Microsoft Azure
1 8 (42.11%) Geospatial Data
1 8 (42.11%) Serverless
2 7 (36.84%) BDD
2 7 (36.84%) TDD
3 6 (31.58%) JavaScript
4 5 (26.32%) UML
4 5 (26.32%) ESRI
4 5 (26.32%) JSON Schema
5 4 (21.05%) Subversion
5 4 (21.05%) XML
5 4 (21.05%) Data Modelling
5 4 (21.05%) Security Cleared
5 4 (21.05%) Git (software)
6 3 (15.79%) REST
6 3 (15.79%) HTML
6 3 (15.79%) CSS
6 3 (15.79%) Data Management
6 3 (15.79%) User-Centered Design (UCD)
7 2 (10.53%) Azure Functions
7 2 (10.53%) Redux
7 2 (10.53%) .NET
7 2 (10.53%) Sass
7 2 (10.53%) TypeScript
7 2 (10.53%) GraphQL
7 2 (10.53%) OpenLayers
7 2 (10.53%) Wireframes

JSON
Co-occurring IT Skills in Southampton 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 (5.26%) Apache
1 1 (5.26%) Apache Spark
Cloud Services
1 8 (42.11%) Microsoft Azure
1 8 (42.11%) Serverless
2 2 (10.53%) Azure Functions
3 1 (5.26%) Azure Active Directory
3 1 (5.26%) Azure Machine Learning
3 1 (5.26%) PaaS
3 1 (5.26%) SaaS
Database & Business Intelligence
1 8 (42.11%) Geospatial Data
1 8 (42.11%) GIS
2 1 (5.26%) Apache Cassandra
2 1 (5.26%) Big Data
2 1 (5.26%) Cosmos DB
2 1 (5.26%) Hadoop
2 1 (5.26%) MongoDB
Development Applications
1 4 (21.05%) Git (software)
1 4 (21.05%) Subversion
2 1 (5.26%) Jenkins
2 1 (5.26%) Visual Studio
2 1 (5.26%) Visual Studio Team System
General
1 1 (5.26%) Automotive
Job Titles
1 10 (52.63%) Developer
2 8 (42.11%) C# Developer
3 5 (26.32%) Architect
3 5 (26.32%) Data Architect
4 3 (15.79%) Technical Writer
5 2 (10.53%) JavaScript Developer
5 2 (10.53%) UI Developer
6 1 (5.26%) .NET Developer
6 1 (5.26%) Backend Developer
6 1 (5.26%) C# .NET Developer
6 1 (5.26%) DevOps Engineer
6 1 (5.26%) React Developer
6 1 (5.26%) UML Architect
Libraries, Frameworks & Software Standards
1 5 (26.32%) JSON Schema
2 4 (21.05%) XML
3 3 (15.79%) CSS
3 3 (15.79%) HTML
3 3 (15.79%) REST
4 2 (10.53%) .NET
4 2 (10.53%) GraphQL
4 2 (10.53%) OpenLayers
4 2 (10.53%) Redux
4 2 (10.53%) Sass
5 1 (5.26%) .NET Core
5 1 (5.26%) ASP.NET
5 1 (5.26%) Kafka
5 1 (5.26%) Leaflet
5 1 (5.26%) React
5 1 (5.26%) RESTful
5 1 (5.26%) Web Services
Miscellaneous
1 2 (10.53%) User Experience
Operating Systems
1 1 (5.26%) Linux
1 1 (5.26%) Windows
Processes & Methodologies
1 8 (42.11%) Agile Software Development
2 7 (36.84%) BDD
2 7 (36.84%) TDD
3 5 (26.32%) UML
4 4 (21.05%) Data Modelling
5 3 (15.79%) Data Management
5 3 (15.79%) User-Centered Design (UCD)
6 2 (10.53%) Functional Programming
6 2 (10.53%) Wireframes
7 1 (5.26%) Analytics
7 1 (5.26%) Artificial Intelligence
7 1 (5.26%) Asset Management
7 1 (5.26%) B2B
7 1 (5.26%) Build Automation
7 1 (5.26%) Continuous Integration
7 1 (5.26%) Data Analytics
7 1 (5.26%) Machine Learning
7 1 (5.26%) OO
7 1 (5.26%) OOP
7 1 (5.26%) Web Development
Programming Languages
1 8 (42.11%) C#
2 6 (31.58%) JavaScript
3 2 (10.53%) TypeScript
4 1 (5.26%) ES6
4 1 (5.26%) PowerShell
4 1 (5.26%) Python
4 1 (5.26%) SQL
Qualifications
1 4 (21.05%) Security Cleared
System Software
1 1 (5.26%) Active Directory
1 1 (5.26%) Virtual Machines
Systems Management
1 1 (5.26%) Kubernetes
1 1 (5.26%) Opscode Chef
1 1 (5.26%) Puppet
1 1 (5.26%) Terraform
Vendors
1 5 (26.32%) ESRI
2 1 (5.26%) Databricks