The following table provides summary statistics for contract job vacancies advertised in Surrey 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 30 March 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
South East / Surrey
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 63 87 74
Rank change year-on-year +24 -13  
Contract jobs citing JSON 31 14 20
As % of all contract IT jobs advertised in Surrey 2.59% 1.06% 1.40%
As % of the Libraries, Frameworks & Software Standards category 7.65% 4.11% 5.19%
Number of daily rates quoted 18 13 20
Median daily rate £425 £400 £325
Median daily rate % change year-on-year +6.25% +23.07%  
UK excluding London median daily rate £413 £375 £350
% change year-on-year +10.00% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.00 £55.00 £37.50
% change year-on-year -32.72% +46.66%  

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 Surrey with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Surrey
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 405 341 385
As % of all contract IT job vacancies advertised in Surrey 33.86% 25.89% 26.98%
Number of daily rates quoted 276 250 241
Median daily rate £413 £400 £350
Median daily rate % change year-on-year +3.12% +14.28%  
90% offered a daily rate of more than £330 £325 £300
10% offered a daily rate of more than £517 £525 £463
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 3 14 7
Median hourly rate £45.00 £60.62 £35.00
Median hourly rate % change year-on-year -25.76% +73.18%  
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

JSON
Job Vacancy Trend in Surrey

The job posting trend of jobs advertised in Surrey 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 Surrey

JSON
Contractor Daily Rate Trend in Surrey

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

Contractor daily rate trend for JSON in Surrey

JSON
Contractor Daily Rate Histogram in Surrey

The daily rate distribution of IT jobs citing JSON in Surrey over the 3 months to 30 March 2017.

Contractor daily rate histogram for JSON in Surrey

JSON
Contractor Hourly Rate Trend in Surrey

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

Contractor hourly rate trend for JSON in Surrey

JSON
Contract Job Locations in Surrey

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Surrey region over the 3 months to 30 March 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
Staines - 11 - - 2
Egham +2 6 £425 -
Woking - 6 £388 -
Guildford - 4 £463 - 2
Cobham - 1 £250 -
JSON
South East

For the 6 months to 30 March 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 Surrey region with a requirement for JSON.

1 36 (63.16%) JavaScript
1 36 (63.16%) REST
2 35 (61.40%) Agile Software Development
3 28 (49.12%) Linux
4 27 (47.37%) Java
5 25 (43.86%) SQL
6 22 (38.60%) Windows
6 22 (38.60%) Continuous Delivery
7 21 (36.84%) Unix
7 21 (36.84%) HTML
8 20 (35.09%) MVC
8 20 (35.09%) MongoDB
8 20 (35.09%) Node.js
8 20 (35.09%) Express
9 19 (33.33%) User Experience
10 17 (29.82%) NoSQL
10 17 (29.82%) Open Source
10 17 (29.82%) Ruby
10 17 (29.82%) Pair Programming
10 17 (29.82%) CSS
10 17 (29.82%) OO
10 17 (29.82%) OOD
11 12 (21.05%) AngularJS
12 11 (19.30%) Jenkins
12 11 (19.30%) Scrum
13 10 (17.54%) Drupal
14 9 (15.79%) HTML5
14 9 (15.79%) RESTful
14 9 (15.79%) TDD
14 9 (15.79%) MySQL

JSON
Co-occurring IT Skills in Surrey 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 10 (17.54%) Drupal
2 7 (12.28%) CMS
3 6 (10.53%) Apache
3 6 (10.53%) WordPress
4 3 (5.26%) Apache Spark
5 2 (3.51%) JBoss
5 2 (3.51%) Sitecore CMS
5 2 (3.51%) Umbraco
Applications
1 1 (1.75%) MS Excel
Cloud Services
1 8 (14.04%) Amazon AWS
2 3 (5.26%) Microsoft Azure
3 1 (1.75%) Asana
Communications & Networking
1 2 (3.51%) Internet
Database & Business Intelligence
1 20 (35.09%) MongoDB
2 17 (29.82%) NoSQL
3 9 (15.79%) MySQL
4 8 (14.04%) SQL Server
5 5 (8.77%) Big Data
6 4 (7.02%) Hadoop
6 4 (7.02%) PostgreSQL
6 4 (7.02%) Relational Database
7 1 (1.75%) Data Warehouse
7 1 (1.75%) SQL Server 2005
Development Applications
1 11 (19.30%) Jenkins
2 5 (8.77%) Git (software)
3 3 (5.26%) Bower
3 3 (5.26%) gulp
4 2 (3.51%) Atlassian Bamboo
4 2 (3.51%) Checkstyle
4 2 (3.51%) Cobertura
4 2 (3.51%) Eclipse
4 2 (3.51%) JUnit
4 2 (3.51%) Maven
4 2 (3.51%) Robolectric
4 2 (3.51%) Subversion
5 1 (1.75%) JIRA
5 1 (1.75%) NUnit
5 1 (1.75%) SpecFlow
General
1 4 (7.02%) Finance
2 3 (5.26%) Banking
2 3 (5.26%) Retail
3 1 (1.75%) Legal
3 1 (1.75%) Multimedia
3 1 (1.75%) Publishing
Job Titles
1 44 (77.19%) Developer
2 28 (49.12%) JavaScript Developer
3 20 (35.09%) Node.js Developer
4 6 (10.53%) Web Developer
5 5 (8.77%) Cloud Engineer
5 5 (8.77%) HTML Developer
5 5 (8.77%) Java Developer
5 5 (8.77%) Support Engineer
6 4 (7.02%) Drupal Developer
7 3 (5.26%) .NET Developer
7 3 (5.26%) Angular Developer
7 3 (5.26%) Applications Developer
7 3 (5.26%) Database Developer
7 3 (5.26%) Designer
7 3 (5.26%) Mobile Applications Developer
7 3 (5.26%) Mobile Developer
7 3 (5.26%) MongoDB Developer
7 3 (5.26%) PhoneGap Developer
8 2 (3.51%) HTML CSS Developer
8 2 (3.51%) Sitecore Developer
Libraries, Frameworks & Software Standards
1 36 (63.16%) REST
2 21 (36.84%) HTML
3 20 (35.09%) Express
3 20 (35.09%) Node.js
4 17 (29.82%) CSS
5 12 (21.05%) AngularJS
6 9 (15.79%) HTML5
6 9 (15.79%) RESTful
7 8 (14.04%) CSS3
7 8 (14.04%) XML
8 6 (10.53%) jQuery
8 6 (10.53%) PhoneGap
8 6 (10.53%) React
8 6 (10.53%) React Native
8 6 (10.53%) Spring
9 5 (8.77%) SOAP
9 5 (8.77%) Web Services
9 5 (8.77%) YAML
10 4 (7.02%) .NET
10 4 (7.02%) Middleware
Miscellaneous
1 19 (33.33%) User Experience
2 8 (14.04%) Mobile App
3 5 (8.77%) Analytical Skills
4 3 (5.26%) Computer Science
5 1 (1.75%) Graphic Design
5 1 (1.75%) Linux Command Line
5 1 (1.75%) W3C
Operating Systems
1 28 (49.12%) Linux
2 22 (38.60%) Windows
3 21 (36.84%) Unix
4 4 (7.02%) Windows Server 2008
5 2 (3.51%) Android
5 2 (3.51%) Red Hat Enterprise Linux
6 1 (1.75%) Apple iOS
Processes & Methodologies
1 35 (61.40%) Agile Software Development
2 22 (38.60%) Continuous Delivery
3 20 (35.09%) MVC
4 17 (29.82%) OO
4 17 (29.82%) OOD
4 17 (29.82%) Open Source
4 17 (29.82%) Pair Programming
5 11 (19.30%) Scrum
6 9 (15.79%) TDD
7 6 (10.53%) Mobile Application Development
7 6 (10.53%) Web Development
8 5 (8.77%) Continuous Integration
8 5 (8.77%) DevOps
8 5 (8.77%) E-Commerce
9 4 (7.02%) BDD
10 3 (5.26%) Creative Problem-Solving
10 3 (5.26%) Physics
10 3 (5.26%) SOLID
10 3 (5.26%) System Testing
10 3 (5.26%) Unit Testing
Programming Languages
1 36 (63.16%) JavaScript
2 27 (47.37%) Java
3 25 (43.86%) SQL
4 17 (29.82%) Ruby
5 5 (8.77%) Bash Shell
5 5 (8.77%) PowerShell
5 5 (8.77%) Python
6 3 (5.26%) C#
7 2 (3.51%) Apple Swift
7 2 (3.51%) Objective-C
7 2 (3.51%) PHP
8 1 (1.75%) Shell Script
Qualifications
1 4 (7.02%) Degree
1 4 (7.02%) SC Cleared
1 4 (7.02%) Security Cleared
Quality Assurance & Compliance
1 1 (1.75%) Disclosure Scotland
System Software
1 5 (8.77%) Active Directory
2 3 (5.26%) Apache ZooKeeper
Systems Management
1 5 (8.77%) Ansible
1 5 (8.77%) Opscode Chef
1 5 (8.77%) Puppet
2 3 (5.26%) Hadoop YARN
3 2 (3.51%) logstash
Vendors
1 2 (3.51%) Jaspersoft
1 2 (3.51%) Oracle
1 2 (3.51%) Red Hat
1 2 (3.51%) Sitecore
1 2 (3.51%) Splunk