Period
to 19 January 2018

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 January 2018 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 Jan 2018
Same period 2017 Same period 2016
Rank 110 84 109
Rank change year-on-year -26 +25 +22
Contract jobs citing JSON 63 81 66
As % of all contract IT jobs advertised in Berkshire 1.54% 2.02% 1.33%
As % of the Libraries, Frameworks & Software Standards category 6.54% 8.95% 6.57%
Number of daily rates quoted 42 42 51
Berkshire median daily rate £400 £400 £350
Median daily rate % change year-on-year - +14.29% +6.06%
10th Percentile £313 £320 £250
90th Percentile £600 £500 £475
South East median daily rate £475 £425 £400
% change year-on-year +11.76% +6.25% +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 £19.30 £47.50 -
% change year-on-year -59.38% - -

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 964 905 1,005
As % of all contract IT jobs advertised in Berkshire 23.51% 22.53% 20.27%
Number of daily rates quoted 577 542 631
Berkshire median daily rate £400 £400 £400
10th Percentile £275 £275 £263
90th Percentile £575 £538 £530
South East median daily rate £425 £400 £388
% change year-on-year +6.25% +3.23% +6.16%
Number of hourly rates quoted 15 21 34
Berkshire median hourly rate £33.00 £36.50 £40.00
Median hourly rate % change year-on-year -9.59% -8.75% +17.65%
10th Percentile £8.00 £12.25 £12.63
90th Percentile £45.50 £50.00 £55.55
South East median hourly rate £45.00 £42.00 £40.00
% change year-on-year +7.14% +5.00% +23.08%

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 January 2018.

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 January 2018. 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 21 £380 +4.83% 8
Bracknell -24 10 £400 -11.11% 2
Newbury -11 8 £380 - 2
Slough - 8 £450 -
Wokingham +9 4 £625 +66.67% 1
Maidenhead -5 3 £365 -14.12% 5
JSON
South East

For the 6 months to 19 January 2018, 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 35 (55.56%) XML
2 33 (52.38%) JavaScript
3 27 (42.86%) REST
4 26 (41.27%) HTML
4 26 (41.27%) CSS
5 25 (39.68%) jQuery
6 23 (36.51%) CSS3
7 22 (34.92%) Web Services
8 21 (33.33%) Java
9 20 (31.75%) HTML5
9 20 (31.75%) Twitter Bootstrap
10 19 (30.16%) Agile Software Development
11 18 (28.57%) Linux
11 18 (28.57%) Web Development
12 17 (26.98%) AngularJS
13 15 (23.81%) Oracle
14 14 (22.22%) Microsoft
14 14 (22.22%) Git (software)
14 14 (22.22%) Front End Development
15 13 (20.63%) Computer Science
15 13 (20.63%) PHP
15 13 (20.63%) SQL
15 13 (20.63%) Subversion
16 12 (19.05%) OO
16 12 (19.05%) Windows
17 11 (17.46%) Unix
17 11 (17.46%) Python
17 11 (17.46%) DNS
17 11 (17.46%) Perl
17 11 (17.46%) SQL Server

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 10 (15.87%) CMS
2 7 (11.11%) WordPress
3 6 (9.52%) Apache
4 4 (6.35%) Apache Airflow
4 4 (6.35%) Apache Spark
4 4 (6.35%) Luigi
4 4 (6.35%) nginx
5 2 (3.17%) WebSphere
6 1 (1.59%) BizTalk Server
6 1 (1.59%) Elasticsearch
6 1 (1.59%) IIS
6 1 (1.59%) SAP EP
6 1 (1.59%) SAP Portal
Applications
1 4 (6.35%) Adobe Illustrator
1 4 (6.35%) MS Visio
1 4 (6.35%) Photoshop
1 4 (6.35%) Pipeline Pilot
Business Applications
1 2 (3.17%) NetSuite
Cloud Services
1 10 (15.87%) Microsoft Azure
2 7 (11.11%) GitHub
2 7 (11.11%) IaaS
3 6 (9.52%) SaaS
4 5 (7.94%) Amazon AWS
5 2 (3.17%) Azure Active Directory
5 2 (3.17%) iPaaS
5 2 (3.17%) PaaS
5 2 (3.17%) Serverless
6 1 (1.59%) Amazon EC2
6 1 (1.59%) AWS CloudFormation
6 1 (1.59%) AWS Lambda
Communications & Networking
1 11 (17.46%) DNS
2 7 (11.11%) TCP/IP
3 2 (3.17%) DHCP
Database & Business Intelligence
1 11 (17.46%) SQL Server
2 9 (14.29%) MySQL
3 7 (11.11%) Relational Database
4 6 (9.52%) Big Data
4 6 (9.52%) Oracle Database
4 6 (9.52%) Oracle Database 12c
4 6 (9.52%) Oracle Exadata
5 4 (6.35%) Data Mining
5 4 (6.35%) Hadoop
5 4 (6.35%) KNIME
6 1 (1.59%) SQL Server 2005
6 1 (1.59%) SQL Server 2008
6 1 (1.59%) SQL Server 2012
Development Applications
1 14 (22.22%) Git (software)
2 13 (20.63%) Subversion
3 10 (15.87%) Visual Studio
4 9 (14.29%) Team Foundation Server
5 7 (11.11%) Vagrant
6 5 (7.94%) Eclipse
7 4 (6.35%) Axure RP
7 4 (6.35%) Dreamweaver
7 4 (6.35%) Grunt
7 4 (6.35%) gulp
8 3 (4.76%) Jenkins
8 3 (4.76%) JIRA
8 3 (4.76%) JUnit
8 3 (4.76%) Maven
8 3 (4.76%) WebStorm
9 2 (3.17%) Cucumber
9 2 (3.17%) Karma Test Runner
9 2 (3.17%) Xcode
10 1 (1.59%) Atlassian Bamboo
10 1 (1.59%) MSBuild
General
1 9 (14.29%) Finance
2 4 (6.35%) Pharmaceutical
3 2 (3.17%) Legal
3 2 (3.17%) Telecoms
4 1 (1.59%) French Language
4 1 (1.59%) German Language
4 1 (1.59%) Italian Language
4 1 (1.59%) Marketing
4 1 (1.59%) Retail
4 1 (1.59%) Spanish Language
Job Titles
1 40 (63.49%) Developer
2 8 (12.70%) Front End Developer (Client-Side Developer)
2 8 (12.70%) Java Developer
2 8 (12.70%) UI Developer
3 7 (11.11%) Administrator
3 7 (11.11%) WordPress Developer
4 6 (9.52%) Angular Developer
4 6 (9.52%) Azure Consultant
4 6 (9.52%) C# Developer
4 6 (9.52%) Consultant
4 6 (9.52%) JavaScript Developer
5 5 (7.94%) Server Administrator
6 4 (6.35%) .NET Developer
6 4 (6.35%) Cloud Consultant
6 4 (6.35%) Full Stack Developer
6 4 (6.35%) Python Developer
6 4 (6.35%) Systems Administrator
6 4 (6.35%) Technical Leader
7 3 (4.76%) C# Software Developer
7 3 (4.76%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 35 (55.56%) XML
2 27 (42.86%) REST
3 26 (41.27%) CSS
3 26 (41.27%) HTML
4 25 (39.68%) jQuery
5 23 (36.51%) CSS3
6 22 (34.92%) Web Services
7 20 (31.75%) HTML5
7 20 (31.75%) Twitter Bootstrap
8 17 (26.98%) AngularJS
9 11 (17.46%) Ajax
10 10 (15.87%) SOAP
11 9 (14.29%) RESTful
12 8 (12.70%) Node.js
13 7 (11.11%) .NET
13 7 (11.11%) LAMP
13 7 (11.11%) Spring
13 7 (11.11%) SVG
14 6 (9.52%) WCF
14 6 (9.52%) XSD
Miscellaneous
1 13 (20.63%) Computer Science
2 11 (17.46%) Analytical Skills
3 7 (11.11%) User Experience
4 6 (9.52%) Oracle Exalogic
5 5 (7.94%) Data Structures
5 5 (7.94%) Hybrid Cloud
5 5 (7.94%) Mobile App
6 4 (6.35%) Animation
6 4 (6.35%) Life Science
7 3 (4.76%) iPad
7 3 (4.76%) iPhone
7 3 (4.76%) Private Cloud
8 2 (3.17%) Public Cloud
9 1 (1.59%) Greenfield Project
9 1 (1.59%) PKI
Operating Systems
1 18 (28.57%) Linux
2 12 (19.05%) Windows
3 11 (17.46%) Unix
4 7 (11.11%) Solaris
5 6 (9.52%) Red Hat Enterprise Linux
6 5 (7.94%) Apple iOS
7 3 (4.76%) Android
8 2 (3.17%) Windows 7
8 2 (3.17%) Windows Server
Processes & Methodologies
1 19 (30.16%) Agile Software Development
2 18 (28.57%) Web Development
3 14 (22.22%) Front End Development
4 12 (19.05%) OO
5 8 (12.70%) TDD
6 7 (11.11%) MVC
6 7 (11.11%) OO PHP
7 6 (9.52%) BDD
7 6 (9.52%) Contingency Planning
7 6 (9.52%) Disaster Recovery
7 6 (9.52%) Domain-Driven Design
7 6 (9.52%) Mentoring
7 6 (9.52%) Performance Management
7 6 (9.52%) SDLC
8 5 (7.94%) Continuous Integration
8 5 (7.94%) DevOps
8 5 (7.94%) Integration Testing
8 5 (7.94%) Kanban
8 5 (7.94%) Scrum
9 4 (6.35%) Chemistry
Programming Languages
1 33 (52.38%) JavaScript
2 21 (33.33%) Java
3 13 (20.63%) PHP
3 13 (20.63%) SQL
4 11 (17.46%) Perl
4 11 (17.46%) PowerShell
4 11 (17.46%) Python
4 11 (17.46%) Ruby
5 10 (15.87%) C#
6 7 (11.11%) Bash Shell
6 7 (11.11%) PL/SQL
6 7 (11.11%) T-SQL
7 5 (7.94%) XPath
8 4 (6.35%) C
8 4 (6.35%) C++
8 4 (6.35%) PHP 7
9 2 (3.17%) Apple Swift
9 2 (3.17%) Objective-C
9 2 (3.17%) VBScript
10 1 (1.59%) VB
Qualifications
1 11 (17.46%) Degree
2 9 (14.29%) SC Cleared
2 9 (14.29%) Security Cleared
3 6 (9.52%) Computer Science Degree
4 4 (6.35%) PhD
5 2 (3.17%) MCSD
5 2 (3.17%) MCSE
5 2 (3.17%) Microsoft Certification
6 1 (1.59%) MCP
Quality Assurance & Compliance
1 1 (1.59%) PCI DSS
1 1 (1.59%) Sarbanes-Oxley
System Software
1 9 (14.29%) Docker
2 7 (11.11%) Xen
3 3 (4.76%) Active Directory
4 2 (3.17%) VMware Infrastructure
5 1 (1.59%) Hyper-V
Systems Management
1 10 (15.87%) Ansible
1 10 (15.87%) Opscode Chef
1 10 (15.87%) Puppet
Vendors
1 15 (23.81%) Oracle
2 14 (22.22%) Microsoft
3 7 (11.11%) Red Hat
3 7 (11.11%) Sun
4 4 (6.35%) Google
4 4 (6.35%) Netezza
4 4 (6.35%) RapidMiner
5 3 (4.76%) Apple
6 2 (3.17%) Jitterbit
6 2 (3.17%) VMware
7 1 (1.59%) Capita
7 1 (1.59%) SAP
7 1 (1.59%) Twitter