Period
to 16 October 2021

The following table provides summary statistics for contract job vacancies advertised in the East of England 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 16 October 2021 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
England > East of England
6 months to
16 Oct 2021
Same period 2020 Same period 2019
Rank 86 76 125
Rank change year-on-year -10 +49 -37
Contract jobs citing JSON 47 13 60
As % of all contract jobs advertised in the East of England 1.91% 1.11% 1.50%
As % of the Libraries, Frameworks & Software Standards category 9.11% 3.93% 5.61%
Number of daily rates quoted 34 9 44
10th Percentile £391 £375 £361
25th Percentile £454 £406 £396
Median daily rate (50th Percentile) £500 £475 £463
Median % change year-on-year +5.26% +2.70% -11.90%
75th Percentile £603 £525 £525
90th Percentile £646 £526 £629
England median daily rate £515 £475 £500
% change year-on-year +8.42% -5.00% +5.26%
Number of hourly rates quoted 4 0 0
Median hourly rate £11.50 - -
England median hourly rate £65.50 £51.75 £60.00
% change year-on-year +26.57% -13.75% +71.43%

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 the East of England with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
East of England
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 516 331 1,070
As % of all contract IT jobs advertised in the East of England 20.98% 28.17% 26.67%
Number of daily rates quoted 320 232 684
10th Percentile £325 £282 £325
25th Percentile £398 £370 £375
Median daily rate (50th Percentile) £489 £450 £450
Median % change year-on-year +8.61% - -
75th Percentile £552 £526 £525
90th Percentile £600 £574 £625
England median daily rate £525 £500 £500
% change year-on-year +5.00% - +5.26%
Number of hourly rates quoted 20 13 12
10th Percentile £11.25 £37.25 £41.03
25th Percentile £24.96 " £41.25
Median hourly rate £45.50 £50.00 £43.75
Median % change year-on-year -9.00% +14.29% +1.74%
75th Percentile £50.00 £57.50 £47.63
90th Percentile £60.28 £66.00 £56.63
England median hourly rate £49.00 £40.00 £46.40
% change year-on-year +22.50% -13.79% +11.62%

JSON
Job Vacancy Trend in the East of England

Job postings citing JSON as a proportion of all IT jobs advertised in the East of England.

Job vacancy trend for JSON in the East of England

JSON
Contractor Daily Rate Trend in the East of England

3-month moving average daily rate quoted in jobs citing JSON in the East of England.

Daily rate trend for JSON in the East of England

JSON
Daily Rate Histogram in the East of England

Daily rate distribution for jobs citing JSON in the East of England over the 6 months to 16 October 2021.

Daily rate histogram for JSON in the East of England

JSON
Contractor Hourly Rate Trend in the East of England

3-month moving average hourly rates quoted in jobs citing JSON in the East of England.

Hourly rate trend for JSON in the East of England

JSON
Hourly Rate Histogram in the East of England

Hourly rate distribution of jobs citing JSON in the East of England over the 6 months to 16 October 2021.

Hourly rate histogram for JSON in the East of England

JSON
Contract Job Locations in the East of England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the East of England region over the 6 months to 16 October 2021. 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
Essex -5 18 £530 +0.95% 5
Hertfordshire -25 14 £575 +29.58% 3
Cambridgeshire -19 8 £400 -20.00% 7
Suffolk - 5 £500 - 2
Norfolk -14 1 £400 +33.33% 1
JSON
England

For the 6 months to 16 October 2021, 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 East of England region with a requirement for JSON.

1 32 (68.09%) XML
2 27 (57.45%) Agile Software Development
3 21 (44.68%) Java
4 19 (40.43%) REST
5 15 (31.91%) Docker
5 15 (31.91%) SQL
6 14 (29.79%) Web Services
7 12 (25.53%) Git (software)
8 11 (23.40%) Microservices
8 11 (23.40%) DevOps
8 11 (23.40%) Kubernetes
8 11 (23.40%) JavaScript
9 10 (21.28%) .NET
9 10 (21.28%) Open Source
9 10 (21.28%) Problem-Solving
10 9 (19.15%) Azure
10 9 (19.15%) Continuous Integration
10 9 (19.15%) Jenkins
10 9 (19.15%) Oracle
10 9 (19.15%) SQL Server
10 9 (19.15%) C#
10 9 (19.15%) Business Intelligence
11 8 (17.02%) SOAP
12 7 (14.89%) Spring
12 7 (14.89%) Derivative
12 7 (14.89%) Degree
12 7 (14.89%) SGSN
12 7 (14.89%) CSS
12 7 (14.89%) HTML
12 7 (14.89%) Cisco

JSON
Co-occurring IT Skills in the East of England 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 (14.89%) OpenStack
2 4 (8.51%) WebLogic
3 2 (4.26%) Apache
3 2 (4.26%) JBoss
4 1 (2.13%) CMS
4 1 (2.13%) Confluence
4 1 (2.13%) IBM Domino
4 1 (2.13%) IIS
4 1 (2.13%) WebSphere
Business Applications
1 1 (2.13%) Magento
Cloud Services
1 9 (19.15%) Azure
2 5 (10.64%) Power Platform
3 3 (6.38%) AWS
4 2 (4.26%) Amazon EC2
4 2 (4.26%) Amazon S3
4 2 (4.26%) AWS Lambda
4 2 (4.26%) Azure Data Factory
4 2 (4.26%) GitHub
4 2 (4.26%) Serverless
5 1 (2.13%) Amazon EKS
Communications & Networking
1 7 (14.89%) 3GPP
1 7 (14.89%) SGSN
1 7 (14.89%) Software-Defined Networking
2 1 (2.13%) HTTP
2 1 (2.13%) Intranet
Database & Business Intelligence
1 9 (19.15%) SQL Server
2 5 (10.64%) Power BI
3 3 (6.38%) Hadoop
3 3 (6.38%) MySQL
3 3 (6.38%) Oracle Database
3 3 (6.38%) SQLPlus
4 2 (4.26%) Azure SQL Database
4 2 (4.26%) BusinessObjects
4 2 (4.26%) Data Mart
4 2 (4.26%) MongoDB
4 2 (4.26%) NoSQL
4 2 (4.26%) SQL Server 2017
4 2 (4.26%) SQL Server Analysis Services
4 2 (4.26%) SQL Server Integration Services
5 1 (2.13%) Amazon RDS
5 1 (2.13%) Oracle Reports
Development Applications
1 12 (25.53%) Git (software)
2 9 (19.15%) Jenkins
3 4 (8.51%) Maven
4 3 (6.38%) JIRA
4 3 (6.38%) JUnit
4 3 (6.38%) SoapUI
5 2 (4.26%) Eclipse
5 2 (4.26%) IntelliJ
5 2 (4.26%) Postman
5 2 (4.26%) Selenium
5 2 (4.26%) Visual Studio
6 1 (2.13%) Android Studio
6 1 (2.13%) Artifactory
6 1 (2.13%) Gradle
6 1 (2.13%) Moq
6 1 (2.13%) MSTest
6 1 (2.13%) NUnit
6 1 (2.13%) REST Assured
6 1 (2.13%) SonarQube
6 1 (2.13%) Xcode
General
1 7 (14.89%) Analytical Skills
2 6 (12.77%) Social Skills
3 4 (8.51%) Telecoms
4 3 (6.38%) Banking
4 3 (6.38%) Corporate Banking
4 3 (6.38%) Finance
5 2 (4.26%) Documentation Skills
5 2 (4.26%) Public Sector
6 1 (2.13%) Influencing Skills
6 1 (2.13%) Manufacturing
6 1 (2.13%) Organisational Skills
6 1 (2.13%) Retail
Job Titles
1 22 (46.81%) Developer
2 8 (17.02%) C# Developer
3 7 (14.89%) Architect
3 7 (14.89%) Java Developer
4 4 (8.51%) Telecoms Engineer
5 3 (6.38%) Analyst
5 3 (6.38%) Azure Developer
5 3 (6.38%) Cloud Engineer
5 3 (6.38%) Data Analyst
5 3 (6.38%) DBA
5 3 (6.38%) Oracle DBA
5 3 (6.38%) Performance Architect
5 3 (6.38%) Report Analyst
5 3 (6.38%) Senior Developer
6 2 (4.26%) .NET Developer
6 2 (4.26%) Angular Developer
6 2 (4.26%) Business Intelligence Architect
6 2 (4.26%) C# .NET Developer
6 2 (4.26%) Development DBA
6 2 (4.26%) ServiceNow Consultant
Libraries, Frameworks & Software Standards
1 32 (68.09%) XML
2 19 (40.43%) REST
3 14 (29.79%) Web Services
4 10 (21.28%) .NET
5 8 (17.02%) SOAP
6 7 (14.89%) CSS
6 7 (14.89%) HTML
6 7 (14.89%) Spine.js
6 7 (14.89%) Spring
6 7 (14.89%) WSDL
6 7 (14.89%) YAML
7 6 (12.77%) AngularJS
7 6 (12.77%) J2EE
8 5 (10.64%) RabbitMQ
9 4 (8.51%) ASP.NET Web API
9 4 (8.51%) HTML5
9 4 (8.51%) RESTful
10 3 (6.38%) React
10 3 (6.38%) Regular Expression
10 3 (6.38%) SignalR
Miscellaneous
1 7 (14.89%) Data Centre
1 7 (14.89%) Derivative
2 3 (6.38%) Cloud Native
2 3 (6.38%) Data Structures
2 3 (6.38%) Self-Motivation
2 3 (6.38%) User Experience
3 2 (4.26%) Enterprise Software
3 2 (4.26%) Greenfield Project
3 2 (4.26%) Mobile App
4 1 (2.13%) Client/Server
4 1 (2.13%) Legacy Applications
Operating Systems
1 5 (10.64%) Linux
1 5 (10.64%) Unix
2 2 (4.26%) Android
2 2 (4.26%) Apple iOS
Processes & Methodologies
1 27 (57.45%) Agile Software Development
2 11 (23.40%) DevOps
2 11 (23.40%) Microservices
3 10 (21.28%) Open Source
3 10 (21.28%) Problem-Solving
4 9 (19.15%) Business Intelligence
4 9 (19.15%) Continuous Integration
5 7 (14.89%) Full Stack Development
5 7 (14.89%) Scaled Agile Framework
6 6 (12.77%) Software Engineering
7 5 (10.64%) Blue-Green Deployment
7 5 (10.64%) Collaborative Working
7 5 (10.64%) Disaster Recovery
7 5 (10.64%) ITIL
7 5 (10.64%) SDLC
7 5 (10.64%) SOA
7 5 (10.64%) Waterfall
8 4 (8.51%) Coaching
8 4 (8.51%) Mentoring
8 4 (8.51%) Process Improvement
Programming Languages
1 21 (44.68%) Java
2 15 (31.91%) SQL
3 11 (23.40%) JavaScript
4 9 (19.15%) C#
5 7 (14.89%) Python
5 7 (14.89%) Scala
6 6 (12.77%) PL/SQL
7 4 (8.51%) Java 8
8 2 (4.26%) Shell Script
8 2 (4.26%) T-SQL
8 2 (4.26%) TypeScript
9 1 (2.13%) Apple Swift
9 1 (2.13%) Bash Shell
9 1 (2.13%) C++
9 1 (2.13%) Java 11
9 1 (2.13%) Perl
9 1 (2.13%) PowerShell
Qualifications
1 7 (14.89%) Degree
2 4 (8.51%) Computer Science Degree
3 3 (6.38%) SC Cleared
3 3 (6.38%) Security Cleared
Quality Assurance & Compliance
1 7 (14.89%) OASIS TOSCA
2 1 (2.13%) GDPR
2 1 (2.13%) QA
System Software
1 15 (31.91%) Docker
2 7 (14.89%) KVM
2 7 (14.89%) LXC
2 7 (14.89%) VMware ESXi
3 1 (2.13%) Active Directory
Systems Management
1 11 (23.40%) Kubernetes
2 7 (14.89%) Cloudify
2 7 (14.89%) Docker Swarm
2 7 (14.89%) Grafana
2 7 (14.89%) Juju
2 7 (14.89%) Prometheus
3 5 (10.64%) Ansible
4 3 (6.38%) Oracle Enterprise Manager
5 2 (4.26%) Puppet
5 2 (4.26%) Terraform
6 1 (2.13%) Packer
6 1 (2.13%) Single Sign-On
Vendors
1 9 (19.15%) Oracle
2 7 (14.89%) Cisco
2 7 (14.89%) Ericsson
2 7 (14.89%) Juniper
2 7 (14.89%) Mirantis
2 7 (14.89%) Red Hat
3 4 (8.51%) Microsoft
4 3 (6.38%) webMethods
5 2 (4.26%) Adobe
5 2 (4.26%) BEA
5 2 (4.26%) Informatica
5 2 (4.26%) ServiceNow
6 1 (2.13%) AppDynamics
6 1 (2.13%) Atlassian
6 1 (2.13%) Dynatrace
6 1 (2.13%) hybris
6 1 (2.13%) IBM
6 1 (2.13%) WSO2
6 1 (2.13%) Xerox