Period
to 23 February 2020

The following table provides summary statistics for contract job vacancies advertised in Buckinghamshire 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 23 February 2020 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 > Buckinghamshire
6 months to
23 Feb 2020
Same period 2019 Same period 2018
Rank 66 72 91
Rank change year-on-year +6 +19 +17
Contract jobs citing JSON 22 31 41
As % of all contract IT jobs advertised in Buckinghamshire 1.89% 2.00% 1.84%
As % of the Libraries, Frameworks & Software Standards category 7.83% 6.38% 5.61%
Number of daily rates quoted 10 14 14
Buckinghamshire median daily rate £450 £450 £413
Median daily rate % change year-on-year - +9.09% +22.22%
10th Percentile £337 £308 £324
90th Percentile £538 £568 £558
South East median daily rate £445 £453 £463
% change year-on-year -1.66% -2.16% +8.82%
Number of hourly rates quoted 3 0 0
Buckinghamshire median hourly rate £16.00 - -
South East median hourly rate £16.00 £53.79 -
% change year-on-year -70.25% - -

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

All Software Libraries and Frameworks
Buckinghamshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 281 486 731
As % of all contract IT jobs advertised in Buckinghamshire 24.16% 31.38% 32.74%
Number of daily rates quoted 146 286 328
Buckinghamshire median daily rate £425 £425 £425
10th Percentile £303 £306 £309
90th Percentile £538 £600 £538
South East median daily rate £450 £450 £425
% change year-on-year - +5.88% +6.25%
Number of hourly rates quoted 5 9 8
Buckinghamshire median hourly rate £14.15 £30.50 £38.75
Median hourly rate % change year-on-year -53.61% -21.29% +176.79%
10th Percentile £11.50 £19.91 £24.00
90th Percentile £16.00 £42.62 £48.23
South East median hourly rate £45.00 £45.00 £45.00

JSON
Job Vacancy Trend in Buckinghamshire

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

Job vacancy trend for JSON in Buckinghamshire

JSON
Contractor Daily Rate Trend in Buckinghamshire

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

Contractor daily rate trend for JSON in Buckinghamshire

JSON
Contractor Daily Rate Histogram in Buckinghamshire

The daily rate distribution of IT jobs citing JSON in Buckinghamshire over the 6 months to 23 February 2020.

Contractor daily rate histogram for JSON in Buckinghamshire

JSON
Contractor Hourly Rate Trend in Buckinghamshire

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

Contractor hourly rate trend for JSON in Buckinghamshire

JSON
Contract Job Locations in Buckinghamshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Buckinghamshire region over the 6 months to 23 February 2020. 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
Milton Keynes +15 14 £450 -5.26% 12
JSON
South East

For the 6 months to 23 February 2020, IT contractor jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Buckinghamshire region with a requirement for JSON.

1 10 (45.45%) Java
2 8 (36.36%) JavaScript
2 8 (36.36%) RESTful
2 8 (36.36%) REST
3 7 (31.82%) XML
3 7 (31.82%) Jenkins
4 6 (27.27%) HTML
4 6 (27.27%) SQL
4 6 (27.27%) Web Services
4 6 (27.27%) Agile Software Development
4 6 (27.27%) Test Automation
4 6 (27.27%) Azure
4 6 (27.27%) Maven
4 6 (27.27%) JIRA
5 5 (22.73%) Selenium
5 5 (22.73%) AWS
5 5 (22.73%) Git (software)
5 5 (22.73%) Confluence
5 5 (22.73%) TDD
5 5 (22.73%) Scrum
5 5 (22.73%) Finance
5 5 (22.73%) CSS
5 5 (22.73%) SOA
5 5 (22.73%) User Experience
5 5 (22.73%) Java 8
5 5 (22.73%) Self-Motivation
5 5 (22.73%) Postman
6 4 (18.18%) DevOps
6 4 (18.18%) Relational Database
6 4 (18.18%) Mobile App

JSON
Co-occurring IT Skills in Buckinghamshire 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 5 (22.73%) Confluence
2 2 (9.09%) SharePoint
3 1 (4.55%) Drupal
3 1 (4.55%) Moodle
3 1 (4.55%) WordPress
Applications
1 1 (4.55%) Microsoft Excel
Business Applications
1 2 (9.09%) Dynamics CRM
Cloud Services
1 6 (27.27%) Azure
2 5 (22.73%) AWS
3 3 (13.64%) Power Platform
4 2 (9.09%) Amazon EC2
4 2 (9.09%) Amazon ECS
4 2 (9.09%) Amazon ElastiCache
4 2 (9.09%) Amazon S3
4 2 (9.09%) AWS CloudFormation
4 2 (9.09%) Cloud Computing
4 2 (9.09%) Dynamics 365
4 2 (9.09%) Microsoft Flow
4 2 (9.09%) npm
4 2 (9.09%) PowerApps
4 2 (9.09%) Route 53
5 1 (4.55%) GitHub
Communications & Networking
1 2 (9.09%) HTTP
Database & Business Intelligence
1 4 (18.18%) Relational Database
2 3 (13.64%) SQL Server
3 2 (9.09%) Amazon RDS
3 2 (9.09%) MongoDB
3 2 (9.09%) MySQL
3 2 (9.09%) NoSQL
3 2 (9.09%) SQL Server Reporting Services
4 1 (4.55%) Data Warehouse
4 1 (4.55%) OLAP
4 1 (4.55%) Oracle OLAP
4 1 (4.55%) PostgreSQL
4 1 (4.55%) Power BI
4 1 (4.55%) Semantic Layer
4 1 (4.55%) Snowflake Schema
4 1 (4.55%) Star Schema
Development Applications
1 7 (31.82%) Jenkins
2 6 (27.27%) JIRA
2 6 (27.27%) Maven
3 5 (22.73%) Git (software)
3 5 (22.73%) Postman
3 5 (22.73%) Selenium
4 3 (13.64%) JMeter
4 3 (13.64%) Sonatype Nexus
5 2 (9.09%) Gradle
5 2 (9.09%) Grunt
5 2 (9.09%) IntelliJ
5 2 (9.09%) webpack
6 1 (4.55%) Cucumber
6 1 (4.55%) GitLab
6 1 (4.55%) SonarQube
6 1 (4.55%) Subversion
6 1 (4.55%) Visual Studio
General
1 5 (22.73%) Finance
2 4 (18.18%) Banking
3 2 (9.09%) Back Office
4 1 (4.55%) Interactive Media
Job Titles
1 10 (45.45%) Developer
2 4 (18.18%) Automation Tester
2 4 (18.18%) QA Automation Tester
2 4 (18.18%) QA Tester
2 4 (18.18%) Tester
3 3 (13.64%) Analyst
3 3 (13.64%) Consultant
3 3 (13.64%) Senior Developer
3 3 (13.64%) Senior Software Developer
3 3 (13.64%) Software Developer
4 2 (9.09%) Android Developer
4 2 (9.09%) CRM Developer
4 2 (9.09%) Dynamics CRM Developer
4 2 (9.09%) HTML Developer
4 2 (9.09%) Implementation Consultant
4 2 (9.09%) IT Security Analyst
4 2 (9.09%) JavaScript Developer
4 2 (9.09%) Junior
4 2 (9.09%) Microsoft Developer
4 2 (9.09%) Security Analyst
Libraries, Frameworks & Software Standards
1 8 (36.36%) REST
1 8 (36.36%) RESTful
2 7 (31.82%) XML
3 6 (27.27%) HTML
3 6 (27.27%) Web Services
4 5 (22.73%) CSS
5 4 (18.18%) SOAP
6 3 (13.64%) .NET
6 3 (13.64%) Spring Boot
7 2 (9.09%) Android SDK
7 2 (9.09%) Apache Cordova
7 2 (9.09%) ASP.NET
7 2 (9.09%) ASP.NET Web API
7 2 (9.09%) Express
7 2 (9.09%) Hibernate
7 2 (9.09%) Mongoose
7 2 (9.09%) PhoneGap
7 2 (9.09%) React
7 2 (9.09%) Redux
7 2 (9.09%) Twitter Bootstrap
Miscellaneous
1 5 (22.73%) Self-Motivation
1 5 (22.73%) User Experience
2 4 (18.18%) Mobile App
3 2 (9.09%) Analytical Skills
3 2 (9.09%) Management Information System
4 1 (4.55%) Animation
4 1 (4.55%) Client/Server
4 1 (4.55%) Public Cloud
4 1 (4.55%) SCORM
Operating Systems
1 2 (9.09%) Android
2 1 (4.55%) Unix
Processes & Methodologies
1 6 (27.27%) Agile Software Development
1 6 (27.27%) Test Automation
2 5 (22.73%) Scrum
2 5 (22.73%) SOA
2 5 (22.73%) TDD
3 4 (18.18%) BDD
3 4 (18.18%) DevOps
3 4 (18.18%) QA Automation
4 3 (13.64%) Continuous Delivery
4 3 (13.64%) Continuous Integration
4 3 (13.64%) Web Development
5 2 (9.09%) Android Development
5 2 (9.09%) Computer Science
5 2 (9.09%) CRM
5 2 (9.09%) Mobile Development
5 2 (9.09%) OO
5 2 (9.09%) Refactoring
5 2 (9.09%) Software Engineering
5 2 (9.09%) Unit Testing
5 2 (9.09%) Validation
Programming Languages
1 10 (45.45%) Java
2 8 (36.36%) JavaScript
3 6 (27.27%) SQL
4 5 (22.73%) Java 8
5 3 (13.64%) C#
6 2 (9.09%) Clojure
6 2 (9.09%) ES6
6 2 (9.09%) Groovy
6 2 (9.09%) Python
6 2 (9.09%) Scala
7 1 (4.55%) PHP
7 1 (4.55%) PL/SQL
7 1 (4.55%) PowerShell
7 1 (4.55%) T-SQL
Qualifications
1 2 (9.09%) Computer Science Degree
1 2 (9.09%) Degree
1 2 (9.09%) Master's Degree
Quality Assurance & Compliance
1 4 (18.18%) QA
2 1 (4.55%) ISO/IEC 27001
Vendors
1 2 (9.09%) Microsoft
2 1 (4.55%) Oracle