Period
to 23 October 2018

The following table provides summary statistics for contract job vacancies advertised in Reading 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 23 October 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
Berkshire > Reading
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 74 61 69
Rank change year-on-year -13 +8 +25
Contract jobs citing JSON 24 22 32
As % of all contract IT jobs advertised in Reading 1.65% 1.75% 2.13%
As % of the Libraries, Frameworks & Software Standards category 6.38% 7.14% 9.73%
Number of daily rates quoted 19 12 17
Reading median daily rate £425 £350 £375
Median daily rate % change year-on-year +21.43% -6.67% +25.00%
10th Percentile £383 £307 £278
90th Percentile £501 £581 £445
Berkshire median daily rate £450 £425 £410
% change year-on-year +5.88% +3.66% +17.14%
Number of hourly rates quoted 0 1 0
Reading median hourly rate - £41.50 -
Berkshire median hourly rate - £41.50 £48.00
% change year-on-year - -13.54% -

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

All Software Libraries and Frameworks
Reading
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 376 308 329
As % of all contract IT jobs advertised in Reading 25.90% 24.52% 21.90%
Number of daily rates quoted 278 203 203
Reading median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% - -4.08%
10th Percentile £313 £302 £288
90th Percentile £575 £536 £488
Berkshire median daily rate £425 £400 £400
% change year-on-year +6.25% - +3.23%
Number of hourly rates quoted 2 11 8
Reading median hourly rate £38.75 £15.00 £19.61
Median hourly rate % change year-on-year +158.33% -23.51% -60.99%
10th Percentile £29.38 £10.75 £13.05
90th Percentile £47.13 £47.50 £24.13
Berkshire median hourly rate £25.50 £33.00 £12.50
% change year-on-year -22.73% +164.00% -65.75%

JSON
Job Vacancy Trend in Reading

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

Job vacancy trend for JSON in Reading

JSON
Contractor Daily Rate Trend in Reading

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

Contractor daily rate trend for JSON in Reading

JSON
Contractor Daily Rate Histogram in Reading

The daily rate distribution of IT jobs citing JSON in Reading over the 6 months to 23 October 2018.

Contractor daily rate histogram for JSON in Reading

For the 6 months to 23 October 2018, 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 Reading region with a requirement for JSON.

1 18 (75.00%) XML
2 13 (54.17%) Java
3 12 (50.00%) .NET
3 12 (50.00%) CRM
4 10 (41.67%) Web Services
5 8 (33.33%) SQL
5 8 (33.33%) C++
5 8 (33.33%) Microsoft Azure
6 7 (29.17%) Test Automation
6 7 (29.17%) Scala
6 7 (29.17%) Cucumber
6 7 (29.17%) Procedural Programming
6 7 (29.17%) Geb
6 7 (29.17%) JUnit
6 7 (29.17%) EDI
6 7 (29.17%) Selenium
6 7 (29.17%) Groovy
6 7 (29.17%) Gatling
7 5 (20.83%) XML Schema
7 5 (20.83%) C#
7 5 (20.83%) Performance Tuning
7 5 (20.83%) Enterprise Software
8 4 (16.67%) DevOps
8 4 (16.67%) Team Foundation Server
8 4 (16.67%) Microsoft
8 4 (16.67%) ASP.NET
8 4 (16.67%) Visual Studio Team System
8 4 (16.67%) PowerShell
9 3 (12.50%) MVC
9 3 (12.50%) Git (software)

JSON
Co-occurring IT Skills in Reading 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 (4.17%) IIS
Cloud Services
1 8 (33.33%) Microsoft Azure
2 3 (12.50%) IaaS
2 3 (12.50%) PaaS
3 2 (8.33%) Amazon AWS
3 2 (8.33%) Azure Active Directory
3 2 (8.33%) SaaS
4 1 (4.17%) Datadog
4 1 (4.17%) GitHub
Communications & Networking
1 1 (4.17%) DNS
1 1 (4.17%) Internet
1 1 (4.17%) Network Security
1 1 (4.17%) Skype
1 1 (4.17%) VPN
Database & Business Intelligence
1 2 (8.33%) RDBMS
1 2 (8.33%) Relational Database
1 2 (8.33%) SQL Server
2 1 (4.17%) Azure SQL Database
2 1 (4.17%) Oracle Database
Development Applications
1 7 (29.17%) Cucumber
1 7 (29.17%) Gatling
1 7 (29.17%) Geb
1 7 (29.17%) JUnit
1 7 (29.17%) Selenium
2 4 (16.67%) Team Foundation Server
2 4 (16.67%) Visual Studio Team System
3 3 (12.50%) Git (software)
3 3 (12.50%) Jenkins
3 3 (12.50%) Visual Studio
4 2 (8.33%) Sonatype Nexus
5 1 (4.17%) Mercurial
5 1 (4.17%) SoapUI
5 1 (4.17%) WiX
Job Titles
1 9 (37.50%) Developer
2 7 (29.17%) Performance Tester
2 7 (29.17%) Senior Performance Tester
2 7 (29.17%) Senior Tester
2 7 (29.17%) Tester
3 5 (20.83%) Java Developer
3 5 (20.83%) Senior Developer
3 5 (20.83%) Senior Java Developer
4 3 (12.50%) Azure Engineer
4 3 (12.50%) Manual Tester
4 3 (12.50%) Senior Manual Tester
5 2 (8.33%) .NET Developer
5 2 (8.33%) Consultant
5 2 (8.33%) Mobile Developer
6 1 (4.17%) Android Developer
6 1 (4.17%) ASP.NET Developer
6 1 (4.17%) Azure Consultant
6 1 (4.17%) Linux Engineer
6 1 (4.17%) Platform Engineer
6 1 (4.17%) PowerShell Engineer
Libraries, Frameworks & Software Standards
1 18 (75.00%) XML
2 12 (50.00%) .NET
3 10 (41.67%) Web Services
4 7 (29.17%) EDI
5 5 (20.83%) XML Schema
6 4 (16.67%) ASP.NET
7 3 (12.50%) REST
8 2 (8.33%) ASP.NET Web API
8 2 (8.33%) HTML
8 2 (8.33%) RESTful
9 1 (4.17%) .NET Framework
9 1 (4.17%) AngularJS
9 1 (4.17%) ASP.NET MVC
9 1 (4.17%) ASP.NET Web Forms
9 1 (4.17%) CSS
9 1 (4.17%) HTML5
9 1 (4.17%) OpenGL
9 1 (4.17%) RabbitMQ
9 1 (4.17%) SignalR
9 1 (4.17%) WCF
Miscellaneous
1 5 (20.83%) Enterprise Software
2 1 (4.17%) Analytical Skills
2 1 (4.17%) Enterprise Cloud
2 1 (4.17%) Greenfield Project
2 1 (4.17%) Mobile App
Operating Systems
1 2 (8.33%) Android
1 2 (8.33%) Linux
2 1 (4.17%) Apple iOS
2 1 (4.17%) Red Hat Enterprise Linux
2 1 (4.17%) Windows
2 1 (4.17%) Windows 7
Processes & Methodologies
1 12 (50.00%) CRM
2 7 (29.17%) Procedural Programming
2 7 (29.17%) Test Automation
3 5 (20.83%) Performance Tuning
4 4 (16.67%) DevOps
5 3 (12.50%) Agile Software Development
5 3 (12.50%) MVC
5 3 (12.50%) TDD
6 2 (8.33%) Continuous Integration
6 2 (8.33%) ITIL
6 2 (8.33%) Microservices
6 2 (8.33%) Mobile Development
6 2 (8.33%) Problem-Solving
7 1 (4.17%) 3D Visualisation
7 1 (4.17%) Android Development
7 1 (4.17%) Continuous Delivery
7 1 (4.17%) Customer Engagement
7 1 (4.17%) IT Strategy
7 1 (4.17%) SOLID
7 1 (4.17%) Virtual Infrastructure
Programming Languages
1 13 (54.17%) Java
2 8 (33.33%) C++
2 8 (33.33%) SQL
3 7 (29.17%) Groovy
3 7 (29.17%) Scala
4 5 (20.83%) C#
5 4 (16.67%) PowerShell
6 2 (8.33%) JavaScript
7 1 (4.17%) Bash Shell
7 1 (4.17%) Perl
7 1 (4.17%) Python
7 1 (4.17%) Ruby
7 1 (4.17%) TypeScript
Qualifications
1 1 (4.17%) Degree
1 1 (4.17%) MCP
1 1 (4.17%) Security Cleared
System Software
1 2 (8.33%) Active Directory
1 2 (8.33%) Docker
Systems Management
1 2 (8.33%) Opscode Chef
2 1 (4.17%) Ansible
2 1 (4.17%) Puppet
2 1 (4.17%) Suricata
Vendors
1 4 (16.67%) Microsoft
2 2 (8.33%) Xamarin
3 1 (4.17%) MuleSoft
3 1 (4.17%) Oracle
3 1 (4.17%) Qualys
3 1 (4.17%) Red Hat
3 1 (4.17%) Splunk
3 1 (4.17%) Telerik