The table below looks at the statistics for JSON skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the contractor rates offered in IT contracts that have cited JSON over the 3 months to 23 July 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
23 Jul 2016
Same period 2015 Same period 2014
JSON
Rank 49 64 46
Rank change year-on-year
+15 -18
Contract jobs citing JSON 9 6 12
As % of all contract IT jobs located in Hertfordshire 1.42% 0.71% 1.87%
As % of the Libraries, Frameworks & Software Standards category 7.32% 2.88% 7.14%
Number of daily rates quoted 4 5 8
Median daily rate £400 £338 £332
Median daily rate % change year-on-year
+18.51% +1.80%
90% offered a daily rate of more than £279 £288 £246
10% offered a daily rate of more than £425 £428 £368
UK excluding London median daily rate £400 £386 £350
% change year-on-year
+3.55% +10.35%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £38.75 £55.00 £27.50
% change year-on-year
-29.54% +100.00%
JSON
East of England

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the Hertfordshire region.

Libraries, Frameworks & Software Standards Category
Hertfordshire
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
123 208 168
As % of all contract IT jobs located in Hertfordshire 19.46% 24.53% 26.13%
Number of daily rates quoted 74 115 101
Median daily rate £400 £363 £363
Median daily rate % change year-on-year
+10.34% -
90% offered a daily rate of more than £236 £288 £250
10% offered a daily rate of more than £500 £450 £421
UK excluding London median daily rate £375 £350 £340
% change year-on-year
+7.14% +2.94%
Number of hourly rates quoted 0 6 3
Median hourly rate - £20.94 £15.00
Median hourly rate % change year-on-year
- +39.56%
UK excluding London median hourly rate £37.50 £40.00 £35.00
% change year-on-year
-6.25% +14.28%

JSON
Jobs Demand Trend in Hertfordshire

The demand trend of contract jobs across the Hertfordshire region citing JSON as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

JSON Jobs Demand Trend in Hertfordshire

JSON
Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JSON across the Hertfordshire region.

JSON Daily Rate Trend in Hertfordshire

JSON
Daily Rate Histogram in Hertfordshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the Hertfordshire region over the 3 months to 23 July 2016.

JSON Daily Rate Histogram in Hertfordshire

JSON
Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JSON across the Hertfordshire region.

JSON Hourly Rate Trend in Hertfordshire

JSON
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Hertfordshire region over the 3 months to 23 July 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +7 3 £238 -35.15% 1
Rickmansworth +3 1 £425 -5.55%
St Albans - 1 £375 -
Cheshunt - 1 - -
JSON
East of England

JSON
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 23 July 2016, 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 Hertfordshire region with a requirement for JSON.

1 14 (73.68%) XML
2 12 (63.16%) Agile Software Development
3 11 (57.89%) HTML
3 11 (57.89%) Java
3 11 (57.89%) JavaScript
3 11 (57.89%) CSS
4 9 (47.37%) jQuery
4 9 (47.37%) REST
5 8 (42.11%) SOAP
5 8 (42.11%) TDD
5 8 (42.11%) Ajax
6 7 (36.84%) Twitter Bootstrap
7 6 (31.58%) AngularJS
7 6 (31.58%) HTML5
7 6 (31.58%) Web Development
7 6 (31.58%) ASP.NET
7 6 (31.58%) .NET
7 6 (31.58%) Oracle
7 6 (31.58%) SQL Server
8 5 (26.32%) MySQL
8 5 (26.32%) C#
8 5 (26.32%) Web Services
8 5 (26.32%) CRM
8 5 (26.32%) E-Commerce
8 5 (26.32%) IBM
8 5 (26.32%) MVC
8 5 (26.32%) Retail
8 5 (26.32%) Spring
8 5 (26.32%) Sass
8 5 (26.32%) LESS

JSON
Top Related IT Skills in Hertfordshire 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%) IBM Connections
1 1 (5.26%) IBM Domino
1 1 (5.26%) IBM Notes
1 1 (5.26%) NServiceBus
Cloud Services
1 4 (21.05%) Amazon AWS
2 3 (15.79%) GitHub
2 3 (15.79%) Microsoft Azure
3 1 (5.26%) Amazon EC2
3 1 (5.26%) Amazon S3
3 1 (5.26%) Amazon SQS
3 1 (5.26%) Route 53
Communications & Networking
1 3 (15.79%) Internet
2 1 (5.26%) Network Security
Database & Business Intelligence
1 6 (31.58%) SQL Server
2 5 (26.32%) MySQL
3 4 (21.05%) DB2
4 3 (15.79%) SQL Server 2008
5 1 (5.26%) Amazon DynamoDB
5 1 (5.26%) Amazon RDS
5 1 (5.26%) NoSQL
Development Applications
1 3 (15.79%) Jenkins
2 2 (10.53%) HP UFT
General
1 5 (26.32%) Retail
2 3 (15.79%) Telecoms
Job Titles
1 15 (78.95%) Developer
2 6 (31.58%) Java Developer
3 4 (21.05%) .NET Developer
3 4 (21.05%) Agile Developer
4 3 (15.79%) Agile Java Developer
4 3 (15.79%) ASP.NET MVC Developer
4 3 (15.79%) C# .NET Developer
4 3 (15.79%) C# Developer
4 3 (15.79%) Core Java Developer
4 3 (15.79%) Front End Developer (Client-Side Developer)
5 2 (10.53%) Angular Developer
5 2 (10.53%) ASP.NET Developer
5 2 (10.53%) C# ASP.NET Developer
6 1 (5.26%) Designer
6 1 (5.26%) HTML CSS Designer
6 1 (5.26%) Java Software Developer
6 1 (5.26%) JavaScript Developer
6 1 (5.26%) Lead C# Developer
6 1 (5.26%) Lotus Notes Developer
6 1 (5.26%) PHP Developer
Libraries, Frameworks & Software Standards
1 14 (73.68%) XML
2 11 (57.89%) CSS
2 11 (57.89%) HTML
3 9 (47.37%) jQuery
3 9 (47.37%) REST
4 8 (42.11%) Ajax
4 8 (42.11%) SOAP
5 7 (36.84%) Twitter Bootstrap
6 6 (31.58%) .NET
6 6 (31.58%) AngularJS
6 6 (31.58%) ASP.NET
6 6 (31.58%) HTML5
7 5 (26.32%) LESS
7 5 (26.32%) Sass
7 5 (26.32%) Spring
7 5 (26.32%) Web Services
8 4 (21.05%) Node.js
8 4 (21.05%) React
8 4 (21.05%) XSLT
9 3 (15.79%) .NET Framework
Miscellaneous
1 3 (15.79%) RIA
1 3 (15.79%) User Experience
2 2 (10.53%) iPad
3 1 (5.26%) Analytical Skills
3 1 (5.26%) Digital Media
3 1 (5.26%) FMCG
3 1 (5.26%) Mobile App
Operating Systems
1 4 (21.05%) Linux
2 3 (15.79%) Windows
3 2 (10.53%) Red Hat Enterprise Linux
3 2 (10.53%) Unix
Processes & Methodologies
1 12 (63.16%) Agile Software Development
2 8 (42.11%) TDD
3 6 (31.58%) Web Development
4 5 (26.32%) CRM
4 5 (26.32%) DevOps
4 5 (26.32%) E-Commerce
4 5 (26.32%) MVC
5 4 (21.05%) Continuous Delivery
5 4 (21.05%) Continuous Integration
5 4 (21.05%) Microservices
5 4 (21.05%) Open Source
5 4 (21.05%) Software Engineering
5 4 (21.05%) SOLID
6 3 (15.79%) B2B
6 3 (15.79%) Logistics
6 3 (15.79%) SOA
7 2 (10.53%) Change Control
7 2 (10.53%) Functional Testing
7 2 (10.53%) Human Factors
7 2 (10.53%) Wireframes
Programming Languages
1 11 (57.89%) Java
1 11 (57.89%) JavaScript
2 5 (26.32%) C#
3 4 (21.05%) PHP
4 1 (5.26%) LotusScript
4 1 (5.26%) SQL
4 1 (5.26%) XPath
Qualifications
1 1 (5.26%) IBM Certification
System Software
1 1 (5.26%) Docker
Vendors
1 6 (31.58%) Oracle
2 5 (26.32%) IBM
3 3 (15.79%) Microsoft
4 2 (10.53%) Red Hat
5 1 (5.26%) Lotus