Period
to 19 January 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 19 January 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
19 Jan 2021
Same period 2020 Same period 2019
Rank 76 122 99
Rank change year-on-year +46 -23 -54
Contract jobs citing JSON 18 42 103
As % of all contract jobs advertised in the East of England 1.24% 1.19% 2.31%
As % of the Libraries, Frameworks & Software Standards category 5.06% 5.41% 8.39%
Number of daily rates quoted 9 27 83
Median daily rate £510 £450 £525
Median daily rate % change year-on-year +13.33% -14.29% +2.44%
10th Percentile £457 £328 £333
90th Percentile £553 £638 £600
England median daily rate £475 £475 £488
% change year-on-year - -2.56% +5.41%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £65.00
England median hourly rate £46.50 £49.68 £35.00
% change year-on-year -6.39% +41.93% -7.89%

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 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 356 777 1,228
As % of all contract IT jobs advertised in the East of England 24.52% 21.93% 27.58%
Number of daily rates quoted 237 513 806
Median daily rate £450 £438 £450
Median daily rate % change year-on-year +2.86% -2.78% +5.88%
10th Percentile £270 £319 £313
90th Percentile £625 £610 £588
England median daily rate £490 £500 £495
% change year-on-year -2.00% +1.01% +4.21%
Number of hourly rates quoted 12 4 25
Median hourly rate £50.00 £49.50 £46.50
Median hourly rate % change year-on-year +1.01% +6.45% +16.25%
10th Percentile £35.40 £41.30 £20.20
90th Percentile £55.00 £59.08 £66.81
Median hourly rate £45.00 £46.00 £41.85
% change year-on-year -2.17% +9.93% +4.61%

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 19 January 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
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 19 January 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
Hertfordshire +36 16 £525 +37.70% 11
Cambridgeshire +30 1 £500 +6.67% 4
Essex +6 1 £510 +7.37% 4
JSON
England

For the 6 months to 19 January 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 16 (88.89%) XML
2 9 (50.00%) Agile Software Development
3 8 (44.44%) Oracle
3 8 (44.44%) Kubernetes
4 6 (33.33%) Docker
4 6 (33.33%) Java
4 6 (33.33%) SOAP
5 5 (27.78%) SQL
5 5 (27.78%) Business Intelligence
5 5 (27.78%) Waterfall
5 5 (27.78%) REST
5 5 (27.78%) Power BI
5 5 (27.78%) Power Platform
6 4 (22.22%) Docker Swarm
6 4 (22.22%) Prometheus
6 4 (22.22%) Cloudify
6 4 (22.22%) OASIS TOSCA
6 4 (22.22%) Mirantis
6 4 (22.22%) Data Centre
6 4 (22.22%) Grafana
6 4 (22.22%) KVM
6 4 (22.22%) Software-Defined Networking
6 4 (22.22%) LXC
6 4 (22.22%) OpenStack
6 4 (22.22%) VMware ESXi
6 4 (22.22%) Azure
6 4 (22.22%) Spine.js
6 4 (22.22%) Juju
6 4 (22.22%) Derivative
6 4 (22.22%) YAML

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 4 (22.22%) OpenStack
2 2 (11.11%) CMS
2 2 (11.11%) IBM Domino
2 2 (11.11%) WebSphere
3 1 (5.56%) Anypoint
3 1 (5.56%) Apache
3 1 (5.56%) Apache Spark
Business Applications
1 3 (16.67%) Oracle ERP
2 2 (11.11%) Magento
3 1 (5.56%) Sparx Enterprise Architect
Cloud Services
1 5 (27.78%) Power Platform
2 4 (22.22%) Azure
3 3 (16.67%) SaaS
4 2 (11.11%) AWS
5 1 (5.56%) Amazon S3
5 1 (5.56%) GCP
5 1 (5.56%) GitHub
5 1 (5.56%) iPaaS
Communications & Networking
1 4 (22.22%) 3GPP
1 4 (22.22%) SGSN
1 4 (22.22%) Software-Defined Networking
Database & Business Intelligence
1 5 (27.78%) Power BI
2 3 (16.67%) Hadoop
2 3 (16.67%) MySQL
3 2 (11.11%) Apache Hive
3 2 (11.11%) Impala
3 2 (11.11%) Parquet
3 2 (11.11%) Qlik Sense
3 2 (11.11%) Relational Database
3 2 (11.11%) Spotfire
3 2 (11.11%) SQL Server
3 2 (11.11%) Tableau
4 1 (5.56%) Azure SQL Database
4 1 (5.56%) Big Data
4 1 (5.56%) Cloudera CDH
4 1 (5.56%) ObjectStore
4 1 (5.56%) Oracle Database
4 1 (5.56%) RDBMS
Development Applications
1 3 (16.67%) JIRA
2 2 (11.11%) Git (software)
2 2 (11.11%) Jenkins
2 2 (11.11%) REST Assured
2 2 (11.11%) SoapUI
3 1 (5.56%) Gradle
3 1 (5.56%) JUnit
3 1 (5.56%) Log4j
3 1 (5.56%) Log4Net
3 1 (5.56%) Mercurial
3 1 (5.56%) Visual Studio
General
1 3 (16.67%) Finance
1 3 (16.67%) Retail
2 1 (5.56%) Games
2 1 (5.56%) Telecoms
Job Titles
1 4 (22.22%) Cloud Engineer
1 4 (22.22%) Developer
2 3 (16.67%) Architect
2 3 (16.67%) Data Engineer
2 3 (16.67%) Kubernetes Engineer
3 2 (11.11%) Analyst
3 2 (11.11%) E-Commerce Manager
3 2 (11.11%) ERP Architect
3 2 (11.11%) Solutions Architect
3 2 (11.11%) Test Manager
4 1 (5.56%) Android Engineer
4 1 (5.56%) Android Software Engineer
4 1 (5.56%) Designer
4 1 (5.56%) Embedded Engineer
4 1 (5.56%) ERP Analyst
4 1 (5.56%) MuleSoft Developer
4 1 (5.56%) Oracle Architect
4 1 (5.56%) Oracle Solutions Architect
4 1 (5.56%) Solutions Analyst
4 1 (5.56%) Transformation Analyst
Libraries, Frameworks & Software Standards
1 16 (88.89%) XML
2 6 (33.33%) SOAP
3 5 (27.78%) REST
4 4 (22.22%) Spine.js
4 4 (22.22%) YAML
5 3 (16.67%) EDI
5 3 (16.67%) Web Services
6 2 (11.11%) RESTEasy
7 1 (5.56%) AngularJS
7 1 (5.56%) Apache Commons
7 1 (5.56%) CSS
7 1 (5.56%) GraphQL
7 1 (5.56%) Guava
7 1 (5.56%) HTML
7 1 (5.56%) Kafka
7 1 (5.56%) Oracle Fusion
7 1 (5.56%) RESTful
7 1 (5.56%) Spring
7 1 (5.56%) Twitter Bootstrap
7 1 (5.56%) XACML
Miscellaneous
1 4 (22.22%) Data Centre
1 4 (22.22%) Derivative
2 3 (16.67%) Cloud Native
3 2 (11.11%) VSAM
4 1 (5.56%) FMCG
4 1 (5.56%) Reference Data
4 1 (5.56%) Semantic Web
Operating Systems
1 3 (16.67%) Unix
2 2 (11.11%) Linux
3 1 (5.56%) Android
Processes & Methodologies
1 9 (50.00%) Agile Software Development
2 5 (27.78%) Business Intelligence
2 5 (27.78%) Waterfall
3 4 (22.22%) Open Source
4 3 (16.67%) Data Governance
4 3 (16.67%) Data Modelling
4 3 (16.67%) DevOps
4 3 (16.67%) E-Commerce
4 3 (16.67%) ERP
4 3 (16.67%) Project Delivery
4 3 (16.67%) Stakeholder Management
5 2 (11.11%) API Testing
5 2 (11.11%) Conceptual Models
5 2 (11.11%) Content Management
5 2 (11.11%) Dashboard Development
5 2 (11.11%) Data Analysis
5 2 (11.11%) Data Management
5 2 (11.11%) Data Science
5 2 (11.11%) Problem-Solving
5 2 (11.11%) UML
Programming Languages
1 6 (33.33%) Java
2 5 (27.78%) SQL
3 3 (16.67%) JavaScript
4 1 (5.56%) C#
4 1 (5.56%) C++
4 1 (5.56%) PL/SQL
4 1 (5.56%) Python
4 1 (5.56%) Scala
4 1 (5.56%) SHACL
4 1 (5.56%) SPARQL
Quality Assurance & Compliance
1 4 (22.22%) OASIS TOSCA
2 3 (16.67%) QA
System Software
1 6 (33.33%) Docker
2 4 (22.22%) KVM
2 4 (22.22%) LXC
2 4 (22.22%) VMware ESXi
3 2 (11.11%) HDFS
4 1 (5.56%) Active Directory
4 1 (5.56%) Apache ZooKeeper
4 1 (5.56%) NFS
Systems Management
1 8 (44.44%) Kubernetes
2 4 (22.22%) Cloudify
2 4 (22.22%) Docker Swarm
2 4 (22.22%) Grafana
2 4 (22.22%) Juju
2 4 (22.22%) Prometheus
3 1 (5.56%) Ansible
3 1 (5.56%) Oozie
3 1 (5.56%) Terraform
Vendors
1 8 (44.44%) Oracle
2 4 (22.22%) Cisco
2 4 (22.22%) Ericsson
2 4 (22.22%) Juniper
2 4 (22.22%) Mirantis
2 4 (22.22%) Red Hat
3 2 (11.11%) Cloudera
3 2 (11.11%) hybris
3 2 (11.11%) Salesforce.com
3 2 (11.11%) Xerox
4 1 (5.56%) Dynatrace
4 1 (5.56%) Google
4 1 (5.56%) MuleSoft
4 1 (5.56%) ServiceNow
4 1 (5.56%) Sparx
4 1 (5.56%) StreamSets
4 1 (5.56%) Twitter