Period
to 16 January 2018

The following table provides summary statistics for contract job vacancies advertised in Oxford 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 2018 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
Oxfordshire > Oxford
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 61 25 53
Rank change year-on-year -36 +28 +2
Contract jobs citing JSON 23 53 16
As % of all contract IT jobs advertised in Oxford 3.24% 7.75% 2.59%
As % of the Libraries, Frameworks & Software Standards category 8.13% 19.70% 6.25%
Number of daily rates quoted 20 41 23
Oxford median daily rate £475 £450 £300
Median daily rate % change year-on-year +5.56% +50.00% -35.14%
10th Percentile £400 £318 £250
90th Percentile £500 £520 £448
Oxfordshire median daily rate £495 £450 £300
% change year-on-year +10.00% +50.00% -36.00%
Number of hourly rates quoted 0 0 0
Oxford median hourly rate - - -
Oxfordshire median hourly rate - - -

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

All Software Libraries and Frameworks
Oxford
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 283 269 256
As % of all contract IT jobs advertised in Oxford 39.86% 39.33% 41.49%
Number of daily rates quoted 246 205 219
Oxford median daily rate £450 £463 £413
Median daily rate % change year-on-year -2.70% +12.12% -2.94%
10th Percentile £300 £313 £263
90th Percentile £595 £600 £520
Oxfordshire median daily rate £450 £450 £400
% change year-on-year - +12.50% -
Number of hourly rates quoted 1 2 5
Oxford median hourly rate £40.00 £16.13 £22.50
Median hourly rate % change year-on-year +148.06% -28.33% +55.17%
10th Percentile £37.50 £13.03 £20.00
90th Percentile £42.50 £19.23 £44.00
Oxfordshire median hourly rate £40.00 £19.50 £22.50
% change year-on-year +105.13% -13.33% -

JSON
Job Vacancy Trend in Oxford

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

Job vacancy trend for JSON in Oxford

JSON
Contractor Daily Rate Trend in Oxford

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

Contractor daily rate trend for JSON in Oxford

JSON
Contractor Daily Rate Histogram in Oxford

The daily rate distribution of IT jobs citing JSON in Oxford over the 6 months to 16 January 2018.

Contractor daily rate histogram for JSON in Oxford

For the 6 months to 16 January 2018, IT contractor jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Oxford region with a requirement for JSON.

1 16 (69.57%) Agile Software Development
2 15 (65.22%) TDD
2 15 (65.22%) API Development
3 12 (52.17%) HTML
4 11 (47.83%) XML
5 10 (43.48%) Java
5 10 (43.48%) JavaScript
5 10 (43.48%) Amazon AWS
5 10 (43.48%) NoSQL
6 9 (39.13%) CSS
6 9 (39.13%) Web Services
6 9 (39.13%) Spring
7 8 (34.78%) jQuery
7 8 (34.78%) J2EE
7 8 (34.78%) BDD
7 8 (34.78%) CSS3
8 7 (30.43%) Open Source
8 7 (30.43%) Node.js
8 7 (30.43%) Sass
8 7 (30.43%) LESS
8 7 (30.43%) AngularJS
8 7 (30.43%) Terraform
8 7 (30.43%) PHP
8 7 (30.43%) Unit Testing
8 7 (30.43%) Continuous Integration
8 7 (30.43%) Kanban
8 7 (30.43%) Test Automation
8 7 (30.43%) Magento
8 7 (30.43%) Scrum
8 7 (30.43%) Pair Programming

JSON
Co-occurring IT Skills in Oxford 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 (4.35%) BizTalk Server
1 1 (4.35%) SharePoint Server
Business Applications
1 7 (30.43%) Magento
Cloud Services
1 10 (43.48%) Amazon AWS
2 4 (17.39%) Microsoft Azure
3 3 (13.04%) Slack
4 2 (8.70%) Amazon EC2
4 2 (8.70%) Amazon S3
4 2 (8.70%) IaaS
4 2 (8.70%) PaaS
4 2 (8.70%) SaaS
Communications & Networking
1 2 (8.70%) VPN
Database & Business Intelligence
1 10 (43.48%) NoSQL
2 2 (8.70%) Amazon RDS
3 1 (4.35%) Apache Cassandra
3 1 (4.35%) MongoDB
3 1 (4.35%) PostgreSQL
Development Applications
1 2 (8.70%) Eclipse
2 1 (4.35%) Git (software)
2 1 (4.35%) JIRA
2 1 (4.35%) Subversion
General
1 1 (4.35%) Publishing
Job Titles
1 19 (82.61%) Developer
2 9 (39.13%) Java Developer
3 6 (26.09%) Agile Developer
3 6 (26.09%) AWS Developer
3 6 (26.09%) AWS Engineer
3 6 (26.09%) JavaScript Developer
3 6 (26.09%) JavaScript Engineer
3 6 (26.09%) Node.js Developer
4 5 (21.74%) Angular Developer
5 2 (8.70%) Architect
5 2 (8.70%) Azure Consultant
5 2 (8.70%) Consultant
5 2 (8.70%) Salesforce Developer
5 2 (8.70%) Xamarin Developer
6 1 (4.35%) Senior Developer
6 1 (4.35%) Software Architect
6 1 (4.35%) Software Developer
6 1 (4.35%) Software Engineer
6 1 (4.35%) Solutions Architect
6 1 (4.35%) Technical Architect
Libraries, Frameworks & Software Standards
1 12 (52.17%) HTML
2 11 (47.83%) XML
3 9 (39.13%) CSS
3 9 (39.13%) Spring
3 9 (39.13%) Web Services
4 8 (34.78%) CSS3
4 8 (34.78%) J2EE
4 8 (34.78%) jQuery
5 7 (30.43%) AngularJS
5 7 (30.43%) LESS
5 7 (30.43%) Node.js
5 7 (30.43%) Sass
6 3 (13.04%) .NET
7 2 (8.70%) .NET Framework
7 2 (8.70%) ASP.NET
7 2 (8.70%) ASP.NET Web API
7 2 (8.70%) HTML5
7 2 (8.70%) REST
7 2 (8.70%) SOAP
7 2 (8.70%) Visualforce
Miscellaneous
1 2 (8.70%) Data Centre
Operating Systems
1 1 (4.35%) Linux
Processes & Methodologies
1 16 (69.57%) Agile Software Development
2 15 (65.22%) API Development
2 15 (65.22%) TDD
3 8 (34.78%) BDD
4 7 (30.43%) Continuous Integration
4 7 (30.43%) Kanban
4 7 (30.43%) Open Source
4 7 (30.43%) Pair Programming
4 7 (30.43%) Scrum
4 7 (30.43%) Test Automation
4 7 (30.43%) Unit Testing
5 6 (26.09%) Web Development
6 3 (13.04%) Migration
7 2 (8.70%) Continuous Improvement
7 2 (8.70%) MVC
7 2 (8.70%) SOA
8 1 (4.35%) Data Migration
8 1 (4.35%) DevOps
8 1 (4.35%) Software Engineering
Programming Languages
1 10 (43.48%) Java
1 10 (43.48%) JavaScript
2 7 (30.43%) PHP
3 4 (17.39%) C#
4 2 (8.70%) Apex Code
4 2 (8.70%) PowerShell
4 2 (8.70%) SQL
5 1 (4.35%) Python
System Software
1 2 (8.70%) Hyper-V
1 2 (8.70%) Microsoft Virtual Server
1 2 (8.70%) Virtual Servers
1 2 (8.70%) VMware Infrastructure
2 1 (4.35%) Docker
Systems Management
1 7 (30.43%) Terraform
2 1 (4.35%) Opscode Chef
2 1 (4.35%) Puppet
Vendors
1 2 (8.70%) Assembla
1 2 (8.70%) Salesforce.com
1 2 (8.70%) Sybase
1 2 (8.70%) VMware
1 2 (8.70%) Xamarin
2 1 (4.35%) Microsoft
2 1 (4.35%) SAP