Period
to 16 December 2018

The following table provides summary statistics for contract job vacancies advertised in Yorkshire 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 December 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
England > Yorkshire
6 months to
16 Dec 2018
Same period 2017 Same period 2016
Rank 114 117 78
Rank change year-on-year +3 -39 +90
Contract jobs citing JSON 87 71 155
As % of all contract IT jobs advertised in Yorkshire 1.76% 1.60% 2.94%
As % of the Libraries, Frameworks & Software Standards category 5.52% 5.61% 8.50%
Number of daily rates quoted 54 53 95
Yorkshire median daily rate £411 £450 £430
Median daily rate % change year-on-year -8.61% +4.65% +11.33%
10th Percentile £314 £339 £313
90th Percentile £538 £532 £531
England median daily rate £475 £460 £430
% change year-on-year +3.26% +6.98% +4.88%
Number of hourly rates quoted 0 0 1
Yorkshire median hourly rate - - £42.50
England median hourly rate £35.00 £45.00 £36.00
% change year-on-year -22.22% +25.00% +7.02%

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

All Software Libraries and Frameworks
Yorkshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,577 1,265 1,824
As % of all contract IT jobs advertised in Yorkshire 31.87% 28.57% 34.60%
Number of daily rates quoted 1,118 927 1,259
Yorkshire median daily rate £413 £400 £400
Median daily rate % change year-on-year +3.13% - +6.67%
10th Percentile £305 £288 £275
90th Percentile £550 £538 £538
England median daily rate £480 £470 £425
% change year-on-year +2.13% +10.59% +2.41%
Number of hourly rates quoted 15 2 10
Yorkshire median hourly rate £17.50 £24.23 £14.69
Median hourly rate % change year-on-year -27.76% +64.94% -30.06%
10th Percentile £15.24 £15.61 £13.43
90th Percentile £43.25 £32.85 £44.38
England median hourly rate £41.50 £40.00 £40.00
% change year-on-year +3.75% - +6.67%

JSON
Job Vacancy Trend in Yorkshire

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

Job vacancy trend for JSON in Yorkshire

JSON
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for JSON in Yorkshire

JSON
Contractor Daily Rate Histogram in Yorkshire

The daily rate distribution of IT jobs citing JSON in Yorkshire over the 6 months to 16 December 2018.

Contractor daily rate histogram for JSON in Yorkshire

JSON
Contractor Hourly Rate Trend in Yorkshire

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

Contractor hourly rate trend for JSON in Yorkshire

JSON
Contract Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Yorkshire region over the 6 months to 16 December 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
West Yorkshire -5 68 £420 -6.67% 24
South Yorkshire +6 14 £413 -2.94% 8
North Yorkshire -2 5 £283 -42.05% 2
JSON
England

For the 6 months to 16 December 2018, 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 Yorkshire region with a requirement for JSON.

1 54 (62.07%) XML
2 47 (54.02%) REST
3 42 (48.28%) JavaScript
4 40 (45.98%) Agile Software Development
5 35 (40.23%) Java
5 35 (40.23%) Microservices
6 32 (36.78%) DevOps
7 25 (28.74%) Linux
8 24 (27.59%) Docker
9 23 (26.44%) SOAP
10 21 (24.14%) IntelliJ
11 20 (22.99%) Node.js
12 19 (21.84%) CSS
12 19 (21.84%) Twitter Bootstrap
13 18 (20.69%) Web Services
13 18 (20.69%) HTML
14 17 (19.54%) Unix
15 16 (18.39%) Jest
16 15 (17.24%) Enterprise Software
16 15 (17.24%) React
16 15 (17.24%) npm
16 15 (17.24%) C#
16 15 (17.24%) Apple iOS
17 14 (16.09%) Windows
17 14 (16.09%) DOM
17 14 (16.09%) Python
17 14 (16.09%) Workflow
17 14 (16.09%) Scrum
17 14 (16.09%) Banking
17 14 (16.09%) Redux

JSON
Co-occurring IT Skills in Yorkshire 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 9 (10.34%) Confluence
2 6 (6.90%) Elasticsearch
3 5 (5.75%) Tomcat
4 4 (4.60%) Apache Spark
4 4 (4.60%) BizTalk Server
4 4 (4.60%) nginx
5 3 (3.45%) Anypoint
5 3 (3.45%) Apache
6 2 (2.30%) Adobe Experience Manager
6 2 (2.30%) Alfresco
6 2 (2.30%) CMS
6 2 (2.30%) Documentum
6 2 (2.30%) Drupal
6 2 (2.30%) FileNet
6 2 (2.30%) IIS
6 2 (2.30%) Liferay
6 2 (2.30%) LiveLink
6 2 (2.30%) Oracle SOA Suite
6 2 (2.30%) SharePoint
6 2 (2.30%) WebSphere
Business Applications
1 2 (2.30%) Dynamics CRM
1 2 (2.30%) Magento
1 2 (2.30%) OpenCart
1 2 (2.30%) Payment Gateway
1 2 (2.30%) Workday HCM
Cloud Services
1 15 (17.24%) npm
2 11 (12.64%) Amazon AWS
3 10 (11.49%) Microsoft Azure
4 7 (8.05%) SaaS
5 5 (5.75%) Amazon EC2
5 5 (5.75%) AWS Lambda
5 5 (5.75%) Serverless
6 4 (4.60%) Apigee
6 4 (4.60%) GitHub
6 4 (4.60%) Google Analytics
6 4 (4.60%) IaaS
6 4 (4.60%) PaaS
7 3 (3.45%) Boomi
7 3 (3.45%) Sage Pay
8 2 (2.30%) Force.com
8 2 (2.30%) Google App Engine
8 2 (2.30%) Google Cloud Platform
8 2 (2.30%) Google Compute Engine
8 2 (2.30%) Salesforce Service Cloud
8 2 (2.30%) Stackdriver
Communications & Networking
1 7 (8.05%) HTTP
2 5 (5.75%) SSH
2 5 (5.75%) SSL
2 5 (5.75%) TCP/IP
3 2 (2.30%) Bluetooth
3 2 (2.30%) HTTPS
Database & Business Intelligence
1 9 (10.34%) NoSQL
1 9 (10.34%) SQL Server
2 8 (9.20%) MongoDB
2 8 (9.20%) MySQL
2 8 (9.20%) Relational Database
3 7 (8.05%) PostgreSQL
4 5 (5.75%) Amazon DynamoDB
5 4 (4.60%) SQL Server Integration Services
6 3 (3.45%) SQL Server Reporting Services
7 2 (2.30%) Big Data
7 2 (2.30%) BigQuery
7 2 (2.30%) Bigtable
7 2 (2.30%) Data Warehouse
7 2 (2.30%) DB2
7 2 (2.30%) Hadoop
7 2 (2.30%) Parquet
7 2 (2.30%) SQLite
8 1 (1.15%) Amazon RDS
8 1 (1.15%) Oracle Database
8 1 (1.15%) Power BI
Development Applications
1 21 (24.14%) IntelliJ
2 14 (16.09%) Babel
2 14 (16.09%) webpack
3 12 (13.79%) Git (software)
3 12 (13.79%) Jenkins
4 10 (11.49%) JIRA
5 7 (8.05%) Ant
5 7 (8.05%) Bitbucket
5 7 (8.05%) Selenium
6 6 (6.90%) Cucumber
6 6 (6.90%) git-flow
6 6 (6.90%) Subversion
7 5 (5.75%) Team Foundation Server
7 5 (5.75%) Xcode
8 4 (4.60%) Gatling
9 3 (3.45%) gulp
9 3 (3.45%) Sinon.JS
10 2 (2.30%) JUnit
10 2 (2.30%) Oracle APEX
10 2 (2.30%) TeamCity
General
1 14 (16.09%) Banking
2 9 (10.34%) Retail
3 8 (9.20%) Finance
4 2 (2.30%) Marketing
Job Titles
1 63 (72.41%) Developer
2 14 (16.09%) Java Developer
2 14 (16.09%) UI Developer
3 9 (10.34%) Scala Developer
4 8 (9.20%) Architect
5 6 (6.90%) AWS Developer
6 5 (5.75%) .NET Developer
7 4 (4.60%) C# Developer
7 4 (4.60%) DevOps Engineer
7 4 (4.60%) React Developer
8 3 (3.45%) Integration Developer
8 3 (3.45%) Lead Developer
8 3 (3.45%) Lead Java Developer
8 3 (3.45%) Technical Architect
9 2 (2.30%) .NET Applications Developer
9 2 (2.30%) Applications Developer
9 2 (2.30%) JavaScript Developer
9 2 (2.30%) PHP Developer
9 2 (2.30%) Salesforce Developer
9 2 (2.30%) SQL Developer
Libraries, Frameworks & Software Standards
1 54 (62.07%) XML
2 47 (54.02%) REST
3 23 (26.44%) SOAP
4 20 (22.99%) Node.js
5 19 (21.84%) CSS
5 19 (21.84%) Twitter Bootstrap
6 18 (20.69%) HTML
6 18 (20.69%) Web Services
7 16 (18.39%) Jest
8 15 (17.24%) React
9 14 (16.09%) DOM
9 14 (16.09%) Redux
10 12 (13.79%) AngularJS
11 9 (10.34%) .NET
11 9 (10.34%) jQuery
11 9 (10.34%) RESTful
12 7 (8.05%) Ajax
12 7 (8.05%) J2EE
12 7 (8.05%) Spring
13 6 (6.90%) OAuth
Miscellaneous
1 15 (17.24%) Enterprise Software
2 14 (16.09%) User Experience
3 5 (5.75%) PKI
4 4 (4.60%) Analytical Skills
5 2 (2.30%) Greenfield Project
5 2 (2.30%) Linux Command Line
5 2 (2.30%) Management Information System
5 2 (2.30%) NHS
6 1 (1.15%) Client/Server
6 1 (1.15%) Clustering
6 1 (1.15%) CMDB
6 1 (1.15%) DataPower
6 1 (1.15%) Fintech
6 1 (1.15%) iPhone
6 1 (1.15%) Mobile App
6 1 (1.15%) Self-Motivation
6 1 (1.15%) Virtual Team
Operating Systems
1 25 (28.74%) Linux
2 17 (19.54%) Unix
3 15 (17.24%) Apple iOS
4 14 (16.09%) Windows
5 13 (14.94%) Android
6 4 (4.60%) Mac OS
6 4 (4.60%) Ubuntu
7 3 (3.45%) AIX
8 2 (2.30%) Windows Server
9 1 (1.15%) CentOS
9 1 (1.15%) HPUX
9 1 (1.15%) Red Hat Enterprise Linux
9 1 (1.15%) Solaris
9 1 (1.15%) Windows Server 2008
Processes & Methodologies
1 40 (45.98%) Agile Software Development
2 35 (40.23%) Microservices
3 32 (36.78%) DevOps
4 14 (16.09%) Scrum
4 14 (16.09%) Workflow
5 13 (14.94%) Benchmarking
5 13 (14.94%) Continuous Integration
5 13 (14.94%) Translating Business Requirements
6 11 (12.64%) iOS Development
6 11 (12.64%) Test Automation
7 9 (10.34%) Android Development
7 9 (10.34%) Problem-Solving
8 8 (9.20%) Analytics
8 8 (9.20%) Open Source
9 7 (8.05%) Business Intelligence
9 7 (8.05%) Migration
9 7 (8.05%) SOA
9 7 (8.05%) TDD
10 6 (6.90%) Deployment Automation
10 6 (6.90%) Unit Testing
Programming Languages
1 42 (48.28%) JavaScript
2 35 (40.23%) Java
3 15 (17.24%) C#
4 14 (16.09%) Python
5 11 (12.64%) Scala
5 11 (12.64%) SQL
6 6 (6.90%) Shell Script
7 5 (5.75%) Perl
7 5 (5.75%) PHP
7 5 (5.75%) PowerShell
8 4 (4.60%) Bash Shell
8 4 (4.60%) C++
8 4 (4.60%) Groovy
8 4 (4.60%) Haskell
8 4 (4.60%) Ruby
9 3 (3.45%) ES6
9 3 (3.45%) XPath
10 2 (2.30%) Objective-C
10 2 (2.30%) SOQL
10 2 (2.30%) VB
Qualifications
1 3 (3.45%) Degree
2 2 (2.30%) Security Cleared
2 2 (2.30%) Sun Certification
3 1 (1.15%) CISSP
3 1 (1.15%) Computer Science Degree
3 1 (1.15%) GCIA
3 1 (1.15%) GCIH
3 1 (1.15%) SANS
3 1 (1.15%) SC Cleared
Quality Assurance & Compliance
1 2 (2.30%) PMO
2 1 (1.15%) HL7
2 1 (1.15%) SNOMED CT
System Software
1 24 (27.59%) Docker
2 2 (2.30%) HDFS
Systems Management
1 10 (11.49%) Terraform
2 6 (6.90%) Puppet
3 5 (5.75%) Grafana
3 5 (5.75%) Kibana
4 4 (4.60%) Kubernetes
5 1 (1.15%) Opscode Chef
5 1 (1.15%) QRadar
5 1 (1.15%) SCOM
5 1 (1.15%) SCOrch
5 1 (1.15%) WMI
Vendors
1 12 (13.79%) Oracle
2 8 (9.20%) Microsoft
3 7 (8.05%) Adobe
4 6 (6.90%) Google
5 5 (5.75%) IBM
6 4 (4.60%) Salesforce.com
7 3 (3.45%) Dell
7 3 (3.45%) Informatica
7 3 (3.45%) Software AG
7 3 (3.45%) TIBCO
8 2 (2.30%) Blue Coat
8 2 (2.30%) FatWire
8 2 (2.30%) Interwoven
8 2 (2.30%) OpenText
8 2 (2.30%) Sencha
8 2 (2.30%) ServiceNow
8 2 (2.30%) Sitecore
8 2 (2.30%) Sun
8 2 (2.30%) Telerik
8 2 (2.30%) Vignette