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 22 February 2017 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
22 Feb 2017
Same period 2016 Same period 2015
JSON
East of England / Hertfordshire
Rank 44 41 42
Rank change year-on-year
-3 +1
Contract jobs citing JSON 10 13 18
As % of all contract IT jobs located in Hertfordshire 1.68% 2.24% 2.88%
As % of the Libraries, Frameworks & Software Standards category 6.85% 9.56% 9.00%
Number of daily rates quoted 1 8 4
Median daily rate £360 £306 £481
Median daily rate % change year-on-year
+17.55% -36.36%
UK excluding London median daily rate £413 £400 £355
% change year-on-year
+3.12% +12.67%
Number of hourly rates quoted 0 0 5
Median hourly rate - - £37.50
UK excluding London median hourly rate £35.50 £55.00 £37.50
% change year-on-year
-35.45% +46.66%

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
146 136 200
As % of all contract IT jobs located in Hertfordshire 24.54% 23.41% 32.00%
Number of daily rates quoted 87 80 106
Median daily rate £338 £375 £357
Median daily rate % change year-on-year
-10.00% +5.18%
90% offered a daily rate of more than £238 £300 £275
10% offered a daily rate of more than £500 £625 £525
UK excluding London median daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 3 2 9
Median hourly rate £40.25 £37.50 £37.50
Median hourly rate % change year-on-year
+7.33% -
90% offered a hourly rate of more than £37.50 £37.50 £20.93
10% offered a hourly rate of more than £43.00 £37.50 £40.00
UK excluding London median hourly rate £38.75 £38.50 £34.00
% change year-on-year
+0.64% +13.23%

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
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 22 February 2017. 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 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
Welwyn Garden City - 3 - -
Welwyn +1 1 - -
Watford 0 1 - - 2
Hemel Hempstead - 1 £360 -
JSON
East of England

JSON
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 22 February 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 Hertfordshire region with a requirement for JSON.

1 17 (80.95%) Java
2 13 (61.90%) E-Commerce
2 13 (61.90%) REST
3 12 (57.14%) Linux
3 12 (57.14%) XML
4 10 (47.62%) JavaScript
4 10 (47.62%) SQL
4 10 (47.62%) Agile Software Development
5 9 (42.86%) HTML
5 9 (42.86%) Unix
6 8 (38.10%) Web Services
6 8 (38.10%) SOAP
6 8 (38.10%) MySQL
6 8 (38.10%) TDD
7 7 (33.33%) RESTful
7 7 (33.33%) J2EE
7 7 (33.33%) JMS
8 6 (28.57%) IBM
8 6 (28.57%) CSS
8 6 (28.57%) Git (software)
9 5 (23.81%) Ajax
9 5 (23.81%) C#
9 5 (23.81%) XSLT
9 5 (23.81%) Internet
9 5 (23.81%) OO
9 5 (23.81%) iPad
9 5 (23.81%) DevOps
9 5 (23.81%) SOLID
10 4 (19.05%) Performance Tuning
10 4 (19.05%) SOA

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 4 (19.05%) WebSphere
2 3 (14.29%) Adobe Experience Manager
2 3 (14.29%) Apache
2 3 (14.29%) CMS
2 3 (14.29%) Elasticsearch
2 3 (14.29%) MQSeries
2 3 (14.29%) nginx
2 3 (14.29%) WebSphere Application Server
3 1 (4.76%) IIS
3 1 (4.76%) NServiceBus
3 1 (4.76%) Oracle SOA Suite
Business Applications
1 1 (4.76%) Dynamics CRM
1 1 (4.76%) SAP HCM
Cloud Services
1 4 (19.05%) Amazon AWS
2 1 (4.76%) Amazon EC2
2 1 (4.76%) Amazon S3
2 1 (4.76%) Amazon SQS
2 1 (4.76%) AWS Lambda
2 1 (4.76%) Boomi
2 1 (4.76%) GitHub
2 1 (4.76%) Microsoft Azure
2 1 (4.76%) Route 53
2 1 (4.76%) SuccessFactors
Communications & Networking
1 5 (23.81%) Internet
2 1 (4.76%) Firewall
2 1 (4.76%) Network Security
2 1 (4.76%) VPN
Database & Business Intelligence
1 8 (38.10%) MySQL
2 3 (14.29%) DB2
2 3 (14.29%) Jackrabbit
2 3 (14.29%) NoSQL
2 3 (14.29%) RDBMS
2 3 (14.29%) Redis
2 3 (14.29%) Relational Database
2 3 (14.29%) SQL Server
3 2 (9.52%) Oracle Database
4 1 (4.76%) Amazon DynamoDB
4 1 (4.76%) Amazon RDS
4 1 (4.76%) SQL Server 2008
4 1 (4.76%) SQL Server 2014
Development Applications
1 6 (28.57%) Git (software)
2 3 (14.29%) Ant
2 3 (14.29%) Eclipse
2 3 (14.29%) JUnit
2 3 (14.29%) Log4j
2 3 (14.29%) Mockito
2 3 (14.29%) Subversion
2 3 (14.29%) Vagrant
2 3 (14.29%) WebSphere Studio Application Developer
3 2 (9.52%) Cucumber
3 2 (9.52%) HP UFT
3 2 (9.52%) Jenkins
3 2 (9.52%) Visual Studio
4 1 (4.76%) Android Studio
4 1 (4.76%) Gradle
4 1 (4.76%) Octopus Deploy
General
1 1 (4.76%) Finance
1 1 (4.76%) Publishing
1 1 (4.76%) Retail
1 1 (4.76%) Telecoms
Job Titles
1 11 (52.38%) Architect
2 8 (38.10%) Developer
3 7 (33.33%) Java Architect
4 4 (19.05%) E-Commerce Architect
4 4 (19.05%) E-Commerce Solution Architect
4 4 (19.05%) Java Solutions Architect
4 4 (19.05%) Solutions Architect
5 3 (14.29%) E-Commerce Developer
5 3 (14.29%) J2EE Developer
5 3 (14.29%) Java Developer
5 3 (14.29%) Java E-Commerce Developer
5 3 (14.29%) Java/J2EE Developer
6 2 (9.52%) .NET Developer
6 2 (9.52%) Analyst
6 2 (9.52%) Automation Test Analyst
6 2 (9.52%) AWS Architect
6 2 (9.52%) Test Analyst
7 1 (4.76%) Azure Architect
7 1 (4.76%) Azure Consultant
7 1 (4.76%) C# .NET Developer
Libraries, Frameworks & Software Standards
1 13 (61.90%) REST
2 12 (57.14%) XML
3 9 (42.86%) HTML
4 8 (38.10%) SOAP
4 8 (38.10%) Web Services
5 7 (33.33%) J2EE
5 7 (33.33%) JMS
5 7 (33.33%) RESTful
6 6 (28.57%) CSS
7 5 (23.81%) Ajax
7 5 (23.81%) XSLT
8 4 (19.05%) .NET
8 4 (19.05%) XHTML
9 3 (14.29%) ASP.NET
9 3 (14.29%) EJB
9 3 (14.29%) JDBC
9 3 (14.29%) JSP
9 3 (14.29%) Servlets
9 3 (14.29%) Struts
9 3 (14.29%) XSD
Miscellaneous
1 5 (23.81%) iPad
2 2 (9.52%) Analytical Skills
2 2 (9.52%) Mobile App
3 1 (4.76%) DataPower
3 1 (4.76%) RIA
3 1 (4.76%) Tandem
3 1 (4.76%) User Experience
Operating Systems
1 12 (57.14%) Linux
2 9 (42.86%) Unix
3 3 (14.29%) HPUX
3 3 (14.29%) Solaris
4 1 (4.76%) Android
Processes & Methodologies
1 13 (61.90%) E-Commerce
2 10 (47.62%) Agile Software Development
3 8 (38.10%) TDD
4 5 (23.81%) DevOps
4 5 (23.81%) OO
4 5 (23.81%) SOLID
5 4 (19.05%) Change Management
5 4 (19.05%) Open Source
5 4 (19.05%) Performance Tuning
5 4 (19.05%) Project Planning
5 4 (19.05%) SOA
5 4 (19.05%) TOGAF
6 3 (14.29%) Continuous Delivery
6 3 (14.29%) Database Tuning
6 3 (14.29%) Microservices
6 3 (14.29%) RAD
6 3 (14.29%) Refactoring
6 3 (14.29%) UML
7 2 (9.52%) CRM
7 2 (9.52%) Functional Testing
Programming Languages
1 17 (80.95%) Java
2 10 (47.62%) JavaScript
2 10 (47.62%) SQL
3 5 (23.81%) C#
4 3 (14.29%) Bash Shell
4 3 (14.29%) C++
4 3 (14.29%) Go
4 3 (14.29%) Lua
4 3 (14.29%) Perl
4 3 (14.29%) Python
5 2 (9.52%) Shell Script
5 2 (9.52%) T-SQL
6 1 (4.76%) Groovy
6 1 (4.76%) PL/SQL
6 1 (4.76%) PowerShell
Qualifications
1 1 (4.76%) ISEB
System Software
1 3 (14.29%) Docker
2 1 (4.76%) Virtual Machines
Systems Management
1 1 (4.76%) Netcool
1 1 (4.76%) WebSphere Cast Iron
Vendors
1 6 (28.57%) IBM
2 3 (14.29%) ATG
2 3 (14.29%) Blue Martini
2 3 (14.29%) Elastic Path
2 3 (14.29%) Interwoven
2 3 (14.29%) Oracle
3 2 (9.52%) HP
4 1 (4.76%) Dell
4 1 (4.76%) Mercator
4 1 (4.76%) Microsoft
4 1 (4.76%) SAP
Hertfordshire
Nigel Frank International
Posted: 7 days ago