Period
to 21 July 2019

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 21 July 2019 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
21 Jul 2019
Same period 2018 Same period 2017
Rank 57 80 56
Rank change year-on-year +23 -24 +50
Contract jobs citing JSON 42 44 81
As % of all contract IT jobs advertised in Buckinghamshire 2.73% 2.21% 3.78%
As % of the Libraries, Frameworks & Software Standards category 8.96% 6.52% 12.44%
Number of daily rates quoted 17 11 27
Buckinghamshire median daily rate £413 £413 £425
Median daily rate % change year-on-year - -2.94% +41.67%
10th Percentile £297 £363 £325
90th Percentile £491 £475 £470
South East median daily rate £450 £475 £450
% change year-on-year -5.26% +5.56% +12.50%
Number of hourly rates quoted 0 1 0
Buckinghamshire median hourly rate - £42.50 -
South East median hourly rate £55.00 £45.00 £43.00
% change year-on-year +22.22% +4.65% -4.44%

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 469 675 651
As % of all contract IT jobs advertised in Buckinghamshire 30.47% 33.97% 30.36%
Number of daily rates quoted 250 375 264
Buckinghamshire median daily rate £425 £425 £389
Median daily rate % change year-on-year - +9.32% +5.07%
10th Percentile £300 £325 £310
90th Percentile £588 £560 £525
South East median daily rate £450 £425 £410
% change year-on-year +5.88% +3.66% +2.50%
Number of hourly rates quoted 10 9 6
Buckinghamshire median hourly rate £32.25 £42.50 £21.50
Median hourly rate % change year-on-year -24.12% +97.67% -41.89%
10th Percentile £10.60 £36.25 £12.88
90th Percentile £41.93 £50.50 £46.75
South East median hourly rate £50.00 £42.50 £43.00
% change year-on-year +17.65% -1.16% +7.50%

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 21 July 2019.

Contractor daily rate histogram 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 21 July 2019. 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 +28 36 £404 -7.71% 7
JSON
South East

For the 6 months to 21 July 2019, 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 23 (54.76%) Jenkins
2 21 (50.00%) Java
2 21 (50.00%) Confluence
3 20 (47.62%) Test Automation
3 20 (47.62%) JIRA
4 18 (42.86%) Maven
5 17 (40.48%) BDD
5 17 (40.48%) TDD
5 17 (40.48%) Self-Motivation
6 16 (38.10%) Java 8
7 15 (35.71%) Sonatype Nexus
8 14 (33.33%) Continuous Delivery
8 14 (33.33%) C#
8 14 (33.33%) Selenium
9 13 (30.95%) .NET
10 12 (28.57%) IntelliJ
10 12 (28.57%) QA
10 12 (28.57%) Agile Software Development
10 12 (28.57%) Git (software)
11 11 (26.19%) Continuous Integration
11 11 (26.19%) SOAP
11 11 (26.19%) XML
11 11 (26.19%) JMeter
12 10 (23.81%) RESTful
12 10 (23.81%) .NET Core
13 9 (21.43%) Spring
14 8 (19.05%) YAML
14 8 (19.05%) Amazon AWS
14 8 (19.05%) Banking
14 8 (19.05%) QA Automation

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 21 (50.00%) Confluence
2 2 (4.76%) Drupal
2 2 (4.76%) nginx
2 2 (4.76%) Tomcat
3 1 (2.38%) BizTalk Server
Cloud Services
1 8 (19.05%) Amazon AWS
2 7 (16.67%) Amazon CloudWatch
2 7 (16.67%) Amazon S3
2 7 (16.67%) Microsoft Azure
3 6 (14.29%) AWS CloudFormation
3 6 (14.29%) AWS Lambda
3 6 (14.29%) CloudFront
3 6 (14.29%) Route 53
3 6 (14.29%) Serverless
4 5 (11.90%) Amazon SQS
4 5 (11.90%) Apigee
5 2 (4.76%) OpenShift
5 2 (4.76%) SaaS
6 1 (2.38%) Cloud Computing
6 1 (2.38%) GitHub
6 1 (2.38%) npm
6 1 (2.38%) PaaS
Communications & Networking
1 3 (7.14%) ATM
Database & Business Intelligence
1 5 (11.90%) Amazon DynamoDB
2 3 (7.14%) MongoDB
2 3 (7.14%) MySQL
2 3 (7.14%) NoSQL
2 3 (7.14%) SQL Server
3 2 (4.76%) Apache Cassandra
3 2 (4.76%) NuoDB
3 2 (4.76%) PostgreSQL
3 2 (4.76%) Redis
4 1 (2.38%) Relational Database
4 1 (2.38%) SQL Server 2008
4 1 (2.38%) SQL Server 2016
4 1 (2.38%) SQL Server Integration Services
4 1 (2.38%) SQL Server Reporting Services
Development Applications
1 23 (54.76%) Jenkins
2 20 (47.62%) JIRA
3 18 (42.86%) Maven
4 15 (35.71%) Sonatype Nexus
5 14 (33.33%) Selenium
6 12 (28.57%) Git (software)
6 12 (28.57%) IntelliJ
7 11 (26.19%) JMeter
8 6 (14.29%) SpecFlow
8 6 (14.29%) TeamCity
9 5 (11.90%) Cucumber
10 2 (4.76%) Android Studio
10 2 (4.76%) Appium
10 2 (4.76%) Gatling
10 2 (4.76%) LoadRunner
10 2 (4.76%) Sikuli
10 2 (4.76%) SoapUI
11 1 (2.38%) Grunt
11 1 (2.38%) Visual Studio
11 1 (2.38%) webpack
General
1 8 (19.05%) Banking
2 6 (14.29%) Finance
Job Titles
1 16 (38.10%) Tester
2 15 (35.71%) Developer
3 12 (28.57%) Automation Tester
4 8 (19.05%) .NET Developer
5 7 (16.67%) Analyst
5 7 (16.67%) QA Tester
6 5 (11.90%) QA Automation Tester
7 4 (9.52%) AWS Developer
7 4 (9.52%) Java Automation Tester
8 3 (7.14%) Banking Analyst
8 3 (7.14%) Full Stack Developer
9 2 (4.76%) C# Developer
9 2 (4.76%) Development Engineer
9 2 (4.76%) Operations Engineer
9 2 (4.76%) Software Development Engineer
9 2 (4.76%) Software Engineer
9 2 (4.76%) Software Test Engineer
9 2 (4.76%) Test Analyst
9 2 (4.76%) Test Development Engineer
9 2 (4.76%) Test Engineer
Libraries, Frameworks & Software Standards
1 13 (30.95%) .NET
2 11 (26.19%) SOAP
2 11 (26.19%) XML
3 10 (23.81%) .NET Core
3 10 (23.81%) RESTful
4 9 (21.43%) Spring
5 8 (19.05%) AngularJS
5 8 (19.05%) YAML
6 7 (16.67%) Swagger
6 7 (16.67%) Web Services
7 5 (11.90%) ASP.NET Web API
7 5 (11.90%) CSS
7 5 (11.90%) HTML
7 5 (11.90%) jQuery
7 5 (11.90%) OAuth
7 5 (11.90%) Twitter Bootstrap
8 4 (9.52%) HTML5
8 4 (9.52%) REST
9 3 (7.14%) Node.js
10 2 (4.76%) iOS SDK
Miscellaneous
1 17 (40.48%) Self-Motivation
2 2 (4.76%) DataPower
2 2 (4.76%) Mobile App
2 2 (4.76%) Mobile Banking
3 1 (2.38%) Analytical Skills
3 1 (2.38%) Client/Server
3 1 (2.38%) Cloud Native
3 1 (2.38%) Enterprise Software
3 1 (2.38%) User Experience
Operating Systems
1 4 (9.52%) Android
1 4 (9.52%) Apple iOS
2 3 (7.14%) Linux
3 2 (4.76%) Windows
Processes & Methodologies
1 20 (47.62%) Test Automation
2 17 (40.48%) BDD
2 17 (40.48%) TDD
3 14 (33.33%) Continuous Delivery
4 12 (28.57%) Agile Software Development
5 11 (26.19%) Continuous Integration
6 8 (19.05%) QA Automation
7 6 (14.29%) Problem-Solving
8 5 (11.90%) API Design
8 5 (11.90%) Don't repeat yourself (DRY)
8 5 (11.90%) MVC
8 5 (11.90%) Open Source
8 5 (11.90%) SOLID
9 4 (9.52%) API Testing
9 4 (9.52%) SOA
9 4 (9.52%) Software Testing
9 4 (9.52%) Web Development
10 3 (7.14%) DevOps
10 3 (7.14%) Microservices
10 3 (7.14%) Performance Tuning
Programming Languages
1 21 (50.00%) Java
2 16 (38.10%) Java 8
3 14 (33.33%) C#
4 7 (16.67%) SQL
5 6 (14.29%) JavaScript
5 6 (14.29%) PowerShell
6 4 (9.52%) Python
7 2 (4.76%) Bash Shell
7 2 (4.76%) C
7 2 (4.76%) Ruby
8 1 (2.38%) Apple Swift
8 1 (2.38%) ES6
8 1 (2.38%) Kotlin
8 1 (2.38%) Objective-C
Qualifications
1 1 (2.38%) Degree
1 1 (2.38%) ISTQB
1 1 (2.38%) ISTQB Foundation Certification
1 1 (2.38%) SC Cleared
1 1 (2.38%) Security Cleared
Quality Assurance & Compliance
1 12 (28.57%) QA
2 3 (7.14%) PMO
System Software
1 2 (4.76%) Docker
Systems Management
1 2 (4.76%) Ansible
Vendors
1 7 (16.67%) IBM
2 5 (11.90%) WSO2
3 4 (9.52%) Microsoft
4 2 (4.76%) Apple
5 1 (2.38%) OutSystems
5 1 (2.38%) SAP
5 1 (2.38%) Xamarin