Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in Berkshire 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 19 November 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 > Berkshire
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 107 85 112
Rank change year-on-year -22 +27 +12
Contract jobs citing JSON 55 89 66
As % of all contract IT jobs advertised in Berkshire 1.36% 2.09% 1.31%
As % of the Libraries, Frameworks & Software Standards category 6.10% 10.10% 6.77%
Number of daily rates quoted 34 51 54
Berkshire median daily rate £413 £400 £350
Median daily rate % change year-on-year +3.13% +14.29% +6.06%
10th Percentile £313 £320 £262
90th Percentile £632 £538 £464
South East median daily rate £465 £413 £400
% change year-on-year +12.73% +3.13% +14.29%
Number of hourly rates quoted 1 3 0
Berkshire median hourly rate £41.50 £48.00 -
Median hourly rate % change year-on-year -13.54% - -
South East median hourly rate £27.50 £45.00 -
% change year-on-year -38.89% - -

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

All Software Libraries and Frameworks
Berkshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 902 881 975
As % of all contract IT jobs advertised in Berkshire 22.28% 20.70% 19.38%
Number of daily rates quoted 551 524 620
Berkshire median daily rate £400 £400 £400
10th Percentile £275 £277 £250
90th Percentile £550 £538 £538
South East median daily rate £425 £400 £380
% change year-on-year +6.25% +5.26% +4.83%
Number of hourly rates quoted 16 29 28
Berkshire median hourly rate £32.00 £19.61 £37.25
Median hourly rate % change year-on-year +63.18% -47.36% +96.05%
10th Percentile £10.50 £12.25 £12.93
90th Percentile £44.88 £50.00 £55.55
South East median hourly rate £45.00 £41.00 £37.50
% change year-on-year +9.76% +9.33% +15.38%

JSON
Job Vacancy Trend in Berkshire

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

Job vacancy trend for JSON in Berkshire

JSON
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for JSON in Berkshire

JSON
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing JSON in Berkshire over the 6 months to 19 November 2017.

Contractor daily rate histogram for JSON in Berkshire

JSON
Contractor Hourly Rate Trend in Berkshire

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

Contractor hourly rate trend for JSON in Berkshire

JSON
Contract Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Berkshire region over the 6 months to 19 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading +2 23 £375 +3.45% 1
Bracknell -23 8 £413 -17.50% 1
Slough - 6 £463 -
Wokingham +6 4 £625 +78.57%
Newbury +1 4 £456 -
Maidenhead -13 3 £365 -14.12% 2
JSON
South East

For the 6 months to 19 November 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 Berkshire region with a requirement for JSON.

1 31 (56.36%) REST
2 29 (52.73%) JavaScript
3 27 (49.09%) XML
4 25 (45.45%) HTML
5 24 (43.64%) CSS
6 22 (40.00%) CSS3
7 20 (36.36%) jQuery
7 20 (36.36%) HTML5
8 19 (34.55%) Web Services
8 19 (34.55%) Linux
9 18 (32.73%) AngularJS
10 16 (29.09%) Twitter Bootstrap
10 16 (29.09%) Java
11 15 (27.27%) Git (software)
12 14 (25.45%) Python
12 14 (25.45%) Agile Software Development
12 14 (25.45%) TDD
12 14 (25.45%) Ruby
13 13 (23.64%) Web Development
13 13 (23.64%) OO
13 13 (23.64%) PHP
13 13 (23.64%) BDD
14 12 (21.82%) Oracle
14 12 (21.82%) Windows
15 11 (20.00%) SQL Server
15 11 (20.00%) Perl
15 11 (20.00%) Unix
15 11 (20.00%) Microsoft
15 11 (20.00%) Subversion
15 11 (20.00%) Docker

JSON
Co-occurring IT Skills in Berkshire 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 7 (12.73%) CMS
1 7 (12.73%) WordPress
2 6 (10.91%) Apache
3 4 (7.27%) Apache Airflow
3 4 (7.27%) Apache Spark
3 4 (7.27%) Luigi
3 4 (7.27%) nginx
4 2 (3.64%) Sitecore CMS
5 1 (1.82%) BizTalk Server
5 1 (1.82%) Elasticsearch
5 1 (1.82%) IIS
5 1 (1.82%) SAP EP
5 1 (1.82%) SAP Portal
Applications
1 4 (7.27%) Adobe Illustrator
1 4 (7.27%) MS Visio
1 4 (7.27%) Photoshop
1 4 (7.27%) Pipeline Pilot
Cloud Services
1 7 (12.73%) Amazon AWS
2 6 (10.91%) GitHub
2 6 (10.91%) Microsoft Azure
3 5 (9.09%) SaaS
4 4 (7.27%) IaaS
5 2 (3.64%) Azure Active Directory
5 2 (3.64%) PaaS
6 1 (1.82%) Amazon EC2
6 1 (1.82%) AWS CloudFormation
6 1 (1.82%) AWS Lambda
6 1 (1.82%) Serverless
Communications & Networking
1 9 (16.36%) DNS
2 7 (12.73%) TCP/IP
3 2 (3.64%) HTTP
Database & Business Intelligence
1 11 (20.00%) SQL Server
2 9 (16.36%) MySQL
3 7 (12.73%) Relational Database
4 6 (10.91%) Oracle Exadata
5 5 (9.09%) Big Data
6 4 (7.27%) Data Mining
6 4 (7.27%) Hadoop
6 4 (7.27%) KNIME
6 4 (7.27%) Oracle Database
6 4 (7.27%) Oracle Database 12c
7 1 (1.82%) NoSQL
7 1 (1.82%) SQL Server 2005
7 1 (1.82%) SQL Server 2008
7 1 (1.82%) SQL Server 2012
Development Applications
1 15 (27.27%) Git (software)
2 11 (20.00%) Subversion
3 10 (18.18%) Visual Studio
4 9 (16.36%) Team Foundation Server
5 6 (10.91%) Vagrant
6 4 (7.27%) Axure RP
6 4 (7.27%) Dreamweaver
6 4 (7.27%) Grunt
6 4 (7.27%) gulp
6 4 (7.27%) webpack
7 3 (5.45%) Eclipse
7 3 (5.45%) Jenkins
7 3 (5.45%) Maven
7 3 (5.45%) WebStorm
8 2 (3.64%) Apache Ivy
8 2 (3.64%) Bitbucket
8 2 (3.64%) eggPlant
8 2 (3.64%) Gradle
8 2 (3.64%) NeoLoad
8 2 (3.64%) WebDriver
General
1 7 (12.73%) Finance
2 4 (7.27%) Pharmaceutical
3 2 (3.64%) Legal
4 1 (1.82%) Retail
Job Titles
1 37 (67.27%) Developer
2 7 (12.73%) Administrator
2 7 (12.73%) UI Developer
2 7 (12.73%) WordPress Developer
3 6 (10.91%) C# Developer
3 6 (10.91%) Front End Developer (Client-Side Developer)
3 6 (10.91%) Mobile Developer
4 5 (9.09%) Java Developer
4 5 (9.09%) JavaScript Developer
4 5 (9.09%) Server Administrator
5 4 (7.27%) .NET Developer
5 4 (7.27%) Angular Developer
5 4 (7.27%) Python Developer
5 4 (7.27%) Systems Administrator
6 3 (5.45%) Azure Consultant
6 3 (5.45%) C# WCF Developer
6 3 (5.45%) Mobile UI Developer
6 3 (5.45%) PHP Developer
6 3 (5.45%) PHP WordPress Developer
6 3 (5.45%) WCF Developer
Libraries, Frameworks & Software Standards
1 31 (56.36%) REST
2 27 (49.09%) XML
3 25 (45.45%) HTML
4 24 (43.64%) CSS
5 22 (40.00%) CSS3
6 20 (36.36%) HTML5
6 20 (36.36%) jQuery
7 19 (34.55%) Web Services
8 18 (32.73%) AngularJS
9 16 (29.09%) Twitter Bootstrap
10 8 (14.55%) LAMP
10 8 (14.55%) Node.js
11 7 (12.73%) .NET
11 7 (12.73%) Ajax
11 7 (12.73%) RESTful
11 7 (12.73%) SOAP
11 7 (12.73%) SVG
12 6 (10.91%) WCF
12 6 (10.91%) XSD
13 5 (9.09%) XSLT
Miscellaneous
1 10 (18.18%) Analytical Skills
1 10 (18.18%) Computer Science
2 8 (14.55%) Mobile App
3 7 (12.73%) User Experience
4 6 (10.91%) Oracle Exalogic
5 4 (7.27%) Animation
5 4 (7.27%) Life Science
6 3 (5.45%) Data Structures
6 3 (5.45%) iPad
6 3 (5.45%) iPhone
7 2 (3.64%) Greenfield Project
7 2 (3.64%) Hybrid Cloud
7 2 (3.64%) Public Cloud
8 1 (1.82%) PKI
Operating Systems
1 19 (34.55%) Linux
2 12 (21.82%) Windows
3 11 (20.00%) Unix
4 7 (12.73%) Solaris
5 6 (10.91%) Red Hat Enterprise Linux
6 5 (9.09%) Apple iOS
7 3 (5.45%) Android
8 2 (3.64%) Windows 7
8 2 (3.64%) Windows Server
Processes & Methodologies
1 14 (25.45%) Agile Software Development
1 14 (25.45%) TDD
2 13 (23.64%) BDD
2 13 (23.64%) OO
2 13 (23.64%) Web Development
3 11 (20.00%) Front End Development
4 6 (10.91%) Contingency Planning
4 6 (10.91%) Continuous Integration
4 6 (10.91%) Disaster Recovery
4 6 (10.91%) Domain-Driven Design
4 6 (10.91%) Mentoring
4 6 (10.91%) OO PHP
4 6 (10.91%) OOP
5 5 (9.09%) Continuous Delivery
5 5 (9.09%) Kanban
5 5 (9.09%) Scrum
5 5 (9.09%) Visualisation
5 5 (9.09%) Workflow
6 4 (7.27%) Data Integration
6 4 (7.27%) Integration Testing
Programming Languages
1 29 (52.73%) JavaScript
2 16 (29.09%) Java
3 14 (25.45%) Python
3 14 (25.45%) Ruby
4 13 (23.64%) PHP
5 11 (20.00%) Perl
6 10 (18.18%) C#
7 8 (14.55%) PowerShell
7 8 (14.55%) SQL
8 7 (12.73%) Bash Shell
8 7 (12.73%) T-SQL
9 5 (9.09%) ES6
9 5 (9.09%) XPath
10 4 (7.27%) C
10 4 (7.27%) C++
10 4 (7.27%) ECMAScript
10 4 (7.27%) PL/SQL
11 3 (5.45%) Groovy
11 3 (5.45%) PHP 7
12 2 (3.64%) Apple Swift
Qualifications
1 9 (16.36%) SC Cleared
1 9 (16.36%) Security Cleared
2 7 (12.73%) Degree
3 6 (10.91%) Computer Science Degree
4 4 (7.27%) PhD
5 2 (3.64%) MCSD
5 2 (3.64%) MCSE
5 2 (3.64%) Microsoft Certification
6 1 (1.82%) MCP
System Software
1 11 (20.00%) Docker
2 7 (12.73%) Xen
3 3 (5.45%) Active Directory
4 2 (3.64%) VMware Infrastructure
5 1 (1.82%) Hyper-V
Systems Management
1 10 (18.18%) Ansible
1 10 (18.18%) Opscode Chef
1 10 (18.18%) Puppet
2 2 (3.64%) HP Fortify
Vendors
1 12 (21.82%) Oracle
2 11 (20.00%) Microsoft
3 7 (12.73%) Red Hat
3 7 (12.73%) Sun
4 4 (7.27%) Netezza
4 4 (7.27%) RapidMiner
5 3 (5.45%) Apple
5 3 (5.45%) Google
6 2 (3.64%) HP
6 2 (3.64%) Sitecore
6 2 (3.64%) Splunk
6 2 (3.64%) VMware
7 1 (1.82%) SAP