The following table provides summary statistics for contract job vacancies advertised in Hemel Hempstead with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 3 months to 25 June 2017 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
Hertfordshire / Hemel Hempstead
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 8 - -
Rank change year-on-year - 0  
Contract jobs citing JSON 4 0 0
As % of all contract IT jobs advertised in Hemel Hempstead 9.52% - -
As % of the Libraries, Frameworks & Software Standards category 36.36% - -
Number of daily rates quoted 4 0 0
Median daily rate £368 - -
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £29.14 £55.00
% change year-on-year +42.41% -47.01%  

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 contract job vacancies advertised in Hemel Hempstead with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Hemel Hempstead
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 11 4 20
As % of all contract IT job vacancies advertised in Hemel Hempstead 26.19% 4.94% 21.74%
Number of daily rates quoted 8 4 15
Median daily rate £375 £350 £350
Median daily rate % change year-on-year +7.14% -  
90% offered a daily rate of more than £360 £325 £300
10% offered a daily rate of more than £450 £425 £500
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

JSON
Job Vacancy Trend in Hemel Hempstead

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

Job vacancy trend for JSON in Hemel Hempstead

JSON
Contractor Daily Rate Trend in Hemel Hempstead

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

Contractor daily rate trend for JSON in Hemel Hempstead

For the 6 months to 25 June 2017, 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 Hemel Hempstead region with a requirement for JSON.

1 4 (80.00%) C#
1 4 (80.00%) HTML
1 4 (80.00%) JavaScript
1 4 (80.00%) SQL
1 4 (80.00%) T-SQL
1 4 (80.00%) .NET
1 4 (80.00%) SQL Server
1 4 (80.00%) ASP.NET
1 4 (80.00%) CSS
1 4 (80.00%) XHTML
1 4 (80.00%) MVC
1 4 (80.00%) jQuery
1 4 (80.00%) ASP.NET MVC
1 4 (80.00%) HTML5
1 4 (80.00%) CSS3
1 4 (80.00%) Twitter Bootstrap
2 3 (60.00%) Microsoft
3 2 (40.00%) IIS
3 2 (40.00%) Classic ASP
3 2 (40.00%) Migration
3 2 (40.00%) ASP.NET Web API
3 2 (40.00%) KnockoutJS
3 2 (40.00%) SQL Server 2014
3 2 (40.00%) ASP.NET MVC 5
3 2 (40.00%) Greenfield Project
3 2 (40.00%) BDD
3 2 (40.00%) Web Application Development
3 2 (40.00%) SQL Server 2012
3 2 (40.00%) AngularJS
3 2 (40.00%) Time Management

JSON
Co-occurring IT Skills in Hemel Hempstead 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 2 (40.00%) IIS
2 1 (20.00%) OpenStack
Cloud Services
1 1 (20.00%) Google Cloud Platform
Communications & Networking
1 1 (20.00%) iSCSI
1 1 (20.00%) LDAP
1 1 (20.00%) OpenLDAP
1 1 (20.00%) SNMP
1 1 (20.00%) Wireless
Database & Business Intelligence
1 4 (80.00%) SQL Server
2 2 (40.00%) SQL Server 2008
2 2 (40.00%) SQL Server 2012
2 2 (40.00%) SQL Server 2014
General
1 1 (20.00%) Telecoms
Job Titles
1 4 (80.00%) Developer
2 2 (40.00%) .NET Developer
2 2 (40.00%) ASP.NET Developer
2 2 (40.00%) ASP.NET MVC Developer
2 2 (40.00%) C# .NET Developer
2 2 (40.00%) C# ASP.NET Developer
2 2 (40.00%) C# Developer
2 2 (40.00%) Web Developer
3 1 (20.00%) Administrator
3 1 (20.00%) Linux Administrator
3 1 (20.00%) Linux Systems Administrator
3 1 (20.00%) Systems Administrator
Libraries, Frameworks & Software Standards
1 4 (80.00%) .NET
1 4 (80.00%) ASP.NET
1 4 (80.00%) ASP.NET MVC
1 4 (80.00%) CSS
1 4 (80.00%) CSS3
1 4 (80.00%) HTML
1 4 (80.00%) HTML5
1 4 (80.00%) jQuery
1 4 (80.00%) Twitter Bootstrap
1 4 (80.00%) XHTML
2 2 (40.00%) AngularJS
2 2 (40.00%) ASP.NET MVC 5
2 2 (40.00%) ASP.NET Web API
2 2 (40.00%) Classic ASP
2 2 (40.00%) KnockoutJS
2 2 (40.00%) RESTful
3 1 (20.00%) XML
Miscellaneous
1 2 (40.00%) Greenfield Project
1 2 (40.00%) Tandem
Operating Systems
1 1 (20.00%) CentOS
1 1 (20.00%) Debian
1 1 (20.00%) Linux
1 1 (20.00%) Ubuntu
1 1 (20.00%) Unix
Processes & Methodologies
1 4 (80.00%) MVC
2 2 (40.00%) Agile Software Development
2 2 (40.00%) BDD
2 2 (40.00%) Migration
2 2 (40.00%) TDD
2 2 (40.00%) Time Management
2 2 (40.00%) Web Application Development
2 2 (40.00%) Web Development
3 1 (20.00%) Requirements Analysis
Programming Languages
1 4 (80.00%) C#
1 4 (80.00%) JavaScript
1 4 (80.00%) SQL
1 4 (80.00%) T-SQL
2 1 (20.00%) AWK
2 1 (20.00%) Bash Shell
2 1 (20.00%) Perl
2 1 (20.00%) Python
2 1 (20.00%) sed
Qualifications
1 1 (20.00%) Degree
System Software
1 1 (20.00%) VMware Infrastructure
Systems Management
1 1 (20.00%) ZABBIX
Vendors
1 3 (60.00%) Microsoft
2 1 (20.00%) Dell
2 1 (20.00%) EMC
2 1 (20.00%) Google
2 1 (20.00%) HP
2 1 (20.00%) VMware