Period
to 7 April 2020

The following table provides summary statistics for contract job vacancies advertised in Yorkshire with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 7 April 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.

JavaScript (including ECMAScript)
England > Yorkshire
6 months to
7 Apr 2020
Same period 2019 Same period 2018
Rank 10 8 6
Rank change year-on-year -2 -2 0
Contract jobs citing JavaScript 286 559 719
As % of all contract jobs advertised in Yorkshire 10.38% 11.68% 14.93%
As % of the Programming Languages category 28.04% 27.33% 35.37%
Number of daily rates quoted 215 420 544
Median daily rate £425 £411 £400
Median daily rate % change year-on-year +3.34% +2.81% -
10th Percentile £313 £284 £306
90th Percentile £600 £550 £532
England median daily rate £475 £475 £450
% change year-on-year - +5.56% +7.14%
Number of hourly rates quoted 0 3 1
Median hourly rate - £35.00 £36.00
Median hourly rate % change year-on-year - -2.78% +60.00%
England median hourly rate £48.50 £50.00 £39.40
% change year-on-year -3.00% +26.92% -1.51%

JavaScript is in the Programming Languages 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 coding skills.

All Programming Languages
Yorkshire
Contract vacancies with a requirement for coding skills 1,020 2,045 2,033
As % of all contract IT jobs advertised in Yorkshire 37.02% 42.74% 42.21%
Number of daily rates quoted 696 1,400 1,412
Median daily rate £425 £425 £400
Median daily rate % change year-on-year - +6.25% -
10th Percentile £313 £300 £294
90th Percentile £600 £550 £538
England median daily rate £500 £480 £475
% change year-on-year +4.17% +1.05% +8.57%
Number of hourly rates quoted 26 48 49
Median hourly rate £20.11 £21.24 £40.00
Median hourly rate % change year-on-year -5.30% -46.91% +77.78%
10th Percentile £13.08 £15.35 £19.16
90th Percentile £35.00 £49.13 £46.75
Median hourly rate £40.00 £42.50 £40.00
% change year-on-year -5.88% +6.25% -

JavaScript
Job Vacancy Trend in Yorkshire

Job postings citing JavaScript as a proportion of all IT jobs advertised in Yorkshire.

Job vacancy trend for JavaScript in Yorkshire

JavaScript
Contractor Daily Rate Trend in Yorkshire

3-month moving average daily rate quoted in jobs citing JavaScript in Yorkshire.

Daily rate trend for JavaScript in Yorkshire

JavaScript
Daily Rate Histogram in Yorkshire

Daily rate distribution for jobs citing JavaScript in Yorkshire over the 6 months to 7 April 2020.

Daily rate histogram for JavaScript in Yorkshire

JavaScript
Contractor Hourly Rate Trend in Yorkshire

3-month moving average hourly rates quoted in jobs citing JavaScript in Yorkshire.

Hourly rate trend for JavaScript in Yorkshire

JavaScript
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 JavaScript within the Yorkshire region over the 6 months to 7 April 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
West Yorkshire -4 179 £400 - 127
South Yorkshire +1 85 £529 +11.32% 50
North Yorkshire -13 14 £375 +1.69% 22
East Yorkshire +2 5 £350 +21.74% 6
JavaScript
England

For the 6 months to 7 April 2020, IT contractor jobs citing JavaScript 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 JavaScript.

1 137 (47.90%) HTML
2 134 (46.85%) Agile Software Development
3 132 (46.15%) CSS
4 82 (28.67%) Git (software)
5 77 (26.92%) AngularJS
5 77 (26.92%) React
6 68 (23.78%) Node.js
7 64 (22.38%) .NET
8 61 (21.33%) Java
9 56 (19.58%) C#
10 55 (19.23%) Open Source
11 52 (18.18%) Continuous Integration
12 50 (17.48%) AWS
12 50 (17.48%) RESTful
12 50 (17.48%) SQL
13 48 (16.78%) SQL Server
14 44 (15.38%) Python
14 44 (15.38%) Microservices
15 43 (15.03%) MVC
15 43 (15.03%) Azure
16 42 (14.69%) Test Automation
17 41 (14.34%) Jenkins
18 40 (13.99%) Front End Development
19 39 (13.64%) TDD
20 38 (13.29%) Vue.js
20 38 (13.29%) HTML5
21 36 (12.59%) User Experience
21 36 (12.59%) DevOps
22 35 (12.24%) ASP.NET
23 34 (11.89%) PHP

JavaScript
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 14 (4.90%) Drupal
2 9 (3.15%) IIS
3 5 (1.75%) CMS
4 4 (1.40%) ArcGIS
4 4 (1.40%) Cloud Foundry
4 4 (1.40%) Elasticsearch
4 4 (1.40%) WebSphere
5 3 (1.05%) Confluence
6 2 (0.70%) Mendix
6 2 (0.70%) SharePoint
6 2 (0.70%) WebLogic
6 2 (0.70%) WordPress
7 1 (0.35%) Adobe Experience Manager
7 1 (0.35%) Apache
7 1 (0.35%) Oracle SOA Suite
7 1 (0.35%) Tomcat
7 1 (0.35%) Tuxedo
Applications
1 4 (1.40%) Sketch
2 2 (0.70%) Adobe Creative Suite
2 2 (0.70%) Chatbot
3 1 (0.35%) Microsoft Excel
3 1 (0.35%) Photoshop
3 1 (0.35%) Spreadsheet
Business Applications
1 6 (2.10%) Magento
2 3 (1.05%) Shopify
3 1 (0.35%) Dynamics CRM
Cloud Services
1 50 (17.48%) AWS
2 43 (15.03%) Azure
3 25 (8.74%) GCP
4 12 (4.20%) GitHub
5 5 (1.75%) SaaS
6 4 (1.40%) Google Analytics
6 4 (1.40%) PaaS
7 3 (1.05%) Amazon EC2
7 3 (1.05%) Amazon ECS
7 3 (1.05%) IaaS
7 3 (1.05%) Kong
7 3 (1.05%) Serverless
8 2 (0.70%) Amazon EKS
8 2 (0.70%) AWS CloudFormation
8 2 (0.70%) AWS Fargate
8 2 (0.70%) AWS Lambda
8 2 (0.70%) Virtual Private Cloud
9 1 (0.35%) Azure Active Directory
9 1 (0.35%) Azure Machine Learning
9 1 (0.35%) Slack
Communications & Networking
1 24 (8.39%) HTTP
1 24 (8.39%) TCP/IP
2 7 (2.45%) SSL
3 3 (1.05%) Internet
4 2 (0.70%) SSH
5 1 (0.35%) Broadband
5 1 (0.35%) DNS
5 1 (0.35%) Firewall
5 1 (0.35%) Intranet
5 1 (0.35%) VPN
5 1 (0.35%) Wireshark
Database & Business Intelligence
1 48 (16.78%) SQL Server
2 23 (8.04%) MySQL
3 10 (3.50%) MongoDB
3 10 (3.50%) Relational Database
4 6 (2.10%) SQL Server 2008
5 4 (1.40%) DB2
5 4 (1.40%) GIS
5 4 (1.40%) Spatial Data
5 4 (1.40%) SQL Server 2016
6 3 (1.05%) NoSQL
6 3 (1.05%) PostgreSQL
7 2 (0.70%) Big Data
7 2 (0.70%) Data Warehouse
7 2 (0.70%) SQL Server Reporting Services
8 1 (0.35%) Amazon RDS
8 1 (0.35%) Azure SQL Database
8 1 (0.35%) Couchbase
8 1 (0.35%) Microsoft Power View
8 1 (0.35%) Oracle Database
8 1 (0.35%) Power BI
Development Applications
1 82 (28.67%) Git (software)
2 41 (14.34%) Jenkins
3 25 (8.74%) JUnit
4 22 (7.69%) CircleCI
5 18 (6.29%) Spock
6 13 (4.55%) Selenium
7 9 (3.15%) Cucumber
7 9 (3.15%) Team Foundation Server
8 7 (2.45%) JIRA
9 6 (2.10%) Gatling
9 6 (2.10%) Visual Studio
10 4 (1.40%) GitLab
10 4 (1.40%) gulp
10 4 (1.40%) Jasmine
10 4 (1.40%) JMeter
10 4 (1.40%) Postman
10 4 (1.40%) webpack
11 3 (1.05%) Karma Test Runner
11 3 (1.05%) SoapUI
11 3 (1.05%) TeamCity
General
1 23 (8.04%) Finance
2 20 (6.99%) Public Sector
3 15 (5.24%) Retail
4 5 (1.75%) Marketing
5 3 (1.05%) Manufacturing
5 3 (1.05%) Telecoms
6 2 (0.70%) Publishing
7 1 (0.35%) Advertising
7 1 (0.35%) Electronics
7 1 (0.35%) Law
7 1 (0.35%) Legal
Job Titles
1 197 (68.88%) Developer
2 43 (15.03%) JavaScript Developer
3 42 (14.69%) .NET Developer
4 27 (9.44%) Front End Developer (Client-Side Developer)
5 26 (9.09%) React Developer
6 25 (8.74%) Java Developer
7 20 (6.99%) Designer
8 19 (6.64%) Node.js Developer
9 18 (6.29%) PHP Developer
10 17 (5.94%) ASP.NET Developer
11 15 (5.24%) Full Stack Developer
12 11 (3.85%) HTML Developer
13 10 (3.50%) C# .NET Developer
13 10 (3.50%) C# Developer
14 9 (3.15%) C# ASP.NET Developer
14 9 (3.15%) DevOps Engineer
14 9 (3.15%) SQL Developer
15 8 (2.80%) Architect
16 7 (2.45%) Senior Developer
16 7 (2.45%) Software Developer
Libraries, Frameworks & Software Standards
1 137 (47.90%) HTML
2 132 (46.15%) CSS
3 77 (26.92%) AngularJS
3 77 (26.92%) React
4 68 (23.78%) Node.js
5 64 (22.38%) .NET
6 50 (17.48%) RESTful
7 38 (13.29%) HTML5
7 38 (13.29%) Vue.js
8 35 (12.24%) ASP.NET
9 27 (9.44%) CSS3
10 26 (9.09%) Spring
11 25 (8.74%) jQuery
11 25 (8.74%) Spring Boot
11 25 (8.74%) XML
12 19 (6.64%) ASP.NET Web API
12 19 (6.64%) Sass
13 18 (6.29%) ASP.NET MVC
14 16 (5.59%) Redux
14 16 (5.59%) REST
Miscellaneous
1 36 (12.59%) User Experience
2 28 (9.79%) Greenfield Project
3 14 (4.90%) Mobile App
4 3 (1.05%) Blog
4 3 (1.05%) Enterprise Software
5 2 (0.70%) Algorithms
5 2 (0.70%) Analytical Skills
5 2 (0.70%) Data Structures
5 2 (0.70%) Management Information System
5 2 (0.70%) NHS
5 2 (0.70%) PKI
5 2 (0.70%) Public Cloud
5 2 (0.70%) Self-Motivation
5 2 (0.70%) Social Network
6 1 (0.35%) Cloud Native
6 1 (0.35%) Clustering
6 1 (0.35%) e-Health
6 1 (0.35%) LIMS
6 1 (0.35%) PACS
6 1 (0.35%) Virtual Team
Operating Systems
1 23 (8.04%) Linux
2 20 (6.99%) Unix
3 11 (3.85%) Android
4 10 (3.50%) Apple iOS
5 9 (3.15%) Windows
6 1 (0.35%) Mac OS X
6 1 (0.35%) Windows Server
Processes & Methodologies
1 134 (46.85%) Agile Software Development
2 55 (19.23%) Open Source
3 52 (18.18%) Continuous Integration
4 44 (15.38%) Microservices
5 43 (15.03%) MVC
6 42 (14.69%) Test Automation
7 40 (13.99%) Front End Development
8 39 (13.64%) TDD
9 36 (12.59%) DevOps
10 26 (9.09%) Software Engineering
11 24 (8.39%) Continuous Delivery
12 22 (7.69%) Configuration Management
12 22 (7.69%) Infrastructure Automation
13 21 (7.34%) Pair Programming
14 20 (6.99%) Infrastructure Management
14 20 (6.99%) Task Automation
14 20 (6.99%) Web Development
15 19 (6.64%) Prototyping
16 18 (6.29%) Service Design
17 17 (5.94%) Asynchronous Programming
Programming Languages
1 61 (21.33%) Java
2 56 (19.58%) C#
3 50 (17.48%) SQL
4 44 (15.38%) Python
5 34 (11.89%) PHP
6 31 (10.84%) ES6
6 31 (10.84%) TypeScript
7 21 (7.34%) Java 8
8 20 (6.99%) Bash Shell
9 11 (3.85%) T-SQL
10 5 (1.75%) Ruby
10 5 (1.75%) Scala
11 4 (1.40%) Go
12 3 (1.05%) Objective-C
12 3 (1.05%) Perl
12 3 (1.05%) PHP 7
12 3 (1.05%) PowerShell
12 3 (1.05%) VB.NET
13 2 (0.70%) PL/SQL
13 2 (0.70%) Shell Script
Qualifications
1 21 (7.34%) Degree
2 16 (5.59%) BPSS Clearance
3 14 (4.90%) Security Cleared
4 6 (2.10%) SC Cleared
5 5 (1.75%) DBS Check
6 1 (0.35%) Computer Science Degree
6 1 (0.35%) HND
6 1 (0.35%) ISEB
6 1 (0.35%) ISTQB
6 1 (0.35%) ISTQB Foundation Certification
6 1 (0.35%) MCSD
6 1 (0.35%) Microsoft Certification
Quality Assurance & Compliance
1 6 (2.10%) QA
2 5 (1.75%) Disclosure Scotland
3 4 (1.40%) GDPR
3 4 (1.40%) WCAG
4 1 (0.35%) HL7
4 1 (0.35%) SLA
System Software
1 10 (3.50%) Docker
2 1 (0.35%) Active Directory
2 1 (0.35%) VMware Infrastructure
Systems Management
1 28 (9.79%) Puppet
2 27 (9.44%) Terraform
3 25 (8.74%) Ansible
4 24 (8.39%) Opscode Chef
5 21 (7.34%) Salt
6 20 (6.99%) Kubernetes
7 5 (1.75%) Kibana
8 4 (1.40%) Grafana
9 1 (0.35%) logstash
9 1 (0.35%) OpenView
9 1 (0.35%) TeamSite
Vendors
1 32 (11.19%) Google
2 21 (7.34%) Microsoft
3 17 (5.94%) Oracle
4 6 (2.10%) Xamarin
5 4 (1.40%) ESRI
6 3 (1.05%) Adobe
6 3 (1.05%) Sitecore
7 2 (0.70%) IBM
7 2 (0.70%) OutSystems
8 1 (0.35%) BEA
8 1 (0.35%) Databricks
8 1 (0.35%) Demandware
8 1 (0.35%) F5
8 1 (0.35%) Facebook
8 1 (0.35%) HP
8 1 (0.35%) Mapbox
8 1 (0.35%) MuleSoft
8 1 (0.35%) Salesforce.com
8 1 (0.35%) WooCommerce
8 1 (0.35%) YouTube