Period
to 20 June 2018

The following table provides summary statistics for contract job vacancies advertised in West 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 20 June 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.

JavaScript (including ECMAScript)
Yorkshire > West Yorkshire
6 months to
20 Jun 2018
Same period 2017 Same period 2016
Rank 3 6 6
Rank change year-on-year +3 0 +5
Contract jobs citing JavaScript 620 442 532
As % of all contract IT jobs advertised in West Yorkshire 18.28% 15.93% 13.57%
As % of the Programming Languages category 37.39% 34.97% 30.98%
Number of daily rates quoted 465 334 408
West Yorkshire median daily rate £400 £400 £400
10th Percentile £313 £300 £288
90th Percentile £513 £493 £545
Yorkshire median daily rate £400 £398 £375
% change year-on-year +0.63% +6.00% +14.50%
Number of hourly rates quoted 3 3 5
West Yorkshire median hourly rate £33.50 £22.50 £9.00
Median hourly rate % change year-on-year +48.89% +150.00% -77.50%
Yorkshire median hourly rate £33.50 £22.50 £9.00
% change year-on-year +48.89% +150.00% -77.50%

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 West Yorkshire with a requirement for coding skills.

All Programming Languages
West Yorkshire
Contract vacancies with a requirement for coding skills 1,658 1,264 1,717
As % of all contract IT jobs advertised in West Yorkshire 48.88% 45.55% 43.79%
Number of daily rates quoted 1,155 896 1,187
West Yorkshire median daily rate £400 £400 £400
10th Percentile £306 £300 £291
90th Percentile £526 £523 £538
Yorkshire median daily rate £400 £400 £388
% change year-on-year - +3.23% +15.67%
Number of hourly rates quoted 19 12 13
West Yorkshire median hourly rate £40.00 £22.50 £15.75
Median hourly rate % change year-on-year +77.78% +42.86% -55.00%
10th Percentile £28.53 £14.46 £13.00
90th Percentile £43.65 £39.40 £21.00
Yorkshire median hourly rate £40.00 £22.50 £21.00
% change year-on-year +77.78% +7.14% -40.00%

JavaScript
Job Vacancy Trend in West Yorkshire

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

Job vacancy trend for JavaScript in West Yorkshire

JavaScript
Contractor Daily Rate Trend in West Yorkshire

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

Contractor daily rate trend for JavaScript in West Yorkshire

JavaScript
Contractor Daily Rate Histogram in West Yorkshire

The daily rate distribution of IT jobs citing JavaScript in West Yorkshire over the 6 months to 20 June 2018.

Contractor daily rate histogram for JavaScript in West Yorkshire

JavaScript
Contractor Hourly Rate Trend in West Yorkshire

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

Contractor hourly rate trend for JavaScript in West Yorkshire

JavaScript
Contract Job Locations in West 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 West Yorkshire region over the 6 months to 20 June 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
Leeds +1 517 £400 - 124
Bradford +7 35 £350 -12.50% 18
Halifax +3 10 £800 +135.29% 8
Huddersfield -2 10 £340 -4.56% 3
Wakefield +2 8 £325 -7.14% 11
Batley - 2 £300 - 2
Pontefract - 1 - - 3
Castleford - 1 - - 4
JavaScript
Yorkshire

For the 6 months to 20 June 2018, 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 West Yorkshire region with a requirement for JavaScript.

1 351 (56.61%) Agile Software Development
2 325 (52.42%) HTML
3 306 (49.35%) CSS
4 189 (30.48%) C#
5 188 (30.32%) AngularJS
6 181 (29.19%) .NET
7 178 (28.71%) Java
8 176 (28.39%) Node.js
9 172 (27.74%) TDD
10 167 (26.94%) Git (software)
11 159 (25.65%) Test Automation
12 153 (24.68%) React
13 144 (23.23%) Microservices
14 121 (19.52%) MVC
15 111 (17.90%) HTML5
16 109 (17.58%) SQL
17 108 (17.42%) CSS3
18 106 (17.10%) Scrum
19 104 (16.77%) ASP.NET
20 102 (16.45%) SQL Server
21 100 (16.13%) jQuery
22 99 (15.97%) Front End Development
23 97 (15.65%) ASP.NET Web API
24 95 (15.32%) MySQL
25 88 (14.19%) Docker
26 79 (12.74%) Software Engineering
26 79 (12.74%) OO
27 77 (12.42%) Jenkins
27 77 (12.42%) BDD
27 77 (12.42%) RESTful

JavaScript
Co-occurring IT Skills in West 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 41 (6.61%) Confluence
2 32 (5.16%) Apache
3 22 (3.55%) CMS
4 17 (2.74%) Tomcat
5 10 (1.61%) Apache Spark
5 10 (1.61%) WordPress
6 9 (1.45%) Adobe Experience Manager
6 9 (1.45%) Elasticsearch
6 9 (1.45%) Sitecore CMS
7 6 (0.97%) nginx
8 5 (0.81%) Cloud Foundry
8 5 (0.81%) OpenStack
8 5 (0.81%) Umbraco
9 4 (0.65%) Apache Pig
10 3 (0.48%) Drupal
10 3 (0.48%) JBoss
10 3 (0.48%) Kentico
10 3 (0.48%) Oracle Spatial
10 3 (0.48%) WebSphere
11 2 (0.32%) SharePoint
Applications
1 5 (0.81%) Adobe Creative Suite
2 3 (0.48%) InVision
2 3 (0.48%) OmniGraffle
2 3 (0.48%) Photoshop
3 2 (0.32%) UXPin
4 1 (0.16%) Adobe Illustrator
4 1 (0.16%) Fireworks
Business Applications
1 6 (0.97%) Magento
2 2 (0.32%) Dynamics CRM
2 2 (0.32%) Payment Gateway
3 1 (0.16%) Dynamics AX
3 1 (0.16%) Dynamics NAV
Cloud Services
1 64 (10.32%) Amazon AWS
2 32 (5.16%) Microsoft Azure
3 30 (4.84%) Slack
4 17 (2.74%) GitHub
5 16 (2.58%) npm
6 11 (1.77%) PaaS
7 8 (1.29%) AWS CloudFormation
7 8 (1.29%) Cloud Computing
7 8 (1.29%) SaaS
8 7 (1.13%) AWS Lambda
8 7 (1.13%) CloudFront
8 7 (1.13%) IaaS
9 5 (0.81%) Force.com
9 5 (0.81%) Salesforce Service Cloud
9 5 (0.81%) Serverless
10 3 (0.48%) Amazon EC2
10 3 (0.48%) Google Analytics
11 2 (0.32%) CloudBees
11 2 (0.32%) Google Cloud Platform
11 2 (0.32%) OpenShift
Communications & Networking
1 14 (2.26%) HTTP
2 10 (1.61%) SMS
3 5 (0.81%) SSL
4 4 (0.65%) Internet
4 4 (0.65%) TCP/IP
5 3 (0.48%) Skype
6 1 (0.16%) AMQP
6 1 (0.16%) DHCP
6 1 (0.16%) DNS
6 1 (0.16%) Firewall
6 1 (0.16%) FTP
6 1 (0.16%) IPsec
6 1 (0.16%) WinSCP
Database & Business Intelligence
1 102 (16.45%) SQL Server
2 95 (15.32%) MySQL
3 71 (11.45%) MongoDB
4 68 (10.97%) NoSQL
5 56 (9.03%) PostgreSQL
6 41 (6.61%) Big Data
7 34 (5.48%) Apache Cassandra
8 24 (3.87%) Relational Database
9 23 (3.71%) Apache Hive
10 21 (3.39%) SQL Server 2008
11 17 (2.74%) SQL Server 2012
12 10 (1.61%) Hadoop
12 10 (1.61%) Riak
13 7 (1.13%) Cloud Spanner
13 7 (1.13%) NewSQL
13 7 (1.13%) RDBMS
14 6 (0.97%) HBase
15 5 (0.81%) Data Warehouse
15 5 (0.81%) Redis
16 3 (0.48%) GIS
Development Applications
1 167 (26.94%) Git (software)
2 77 (12.42%) Jenkins
3 54 (8.71%) Cucumber
4 47 (7.58%) JIRA
5 39 (6.29%) Maven
6 34 (5.48%) Selenium
7 32 (5.16%) Jasmine
8 31 (5.00%) JUnit
9 28 (4.52%) Octopus Deploy
10 23 (3.71%) Subversion
11 22 (3.55%) gulp
11 22 (3.55%) Visual Studio
12 21 (3.39%) Team Foundation Server
13 20 (3.23%) webpack
14 19 (3.06%) Mercurial
15 18 (2.90%) Grunt
16 16 (2.58%) Artifactory
17 14 (2.26%) WebDriver
18 13 (2.10%) TeamCity
19 9 (1.45%) SonarQube
General
1 35 (5.65%) Finance
2 27 (4.35%) Retail
3 19 (3.06%) Banking
4 14 (2.26%) Marketing
5 13 (2.10%) Telecoms
6 11 (1.77%) Games
7 5 (0.81%) Automotive
8 3 (0.48%) Legal
9 2 (0.32%) Advertising
9 2 (0.32%) Electronics
9 2 (0.32%) Law
9 2 (0.32%) Manufacturing
9 2 (0.32%) Retail Banking
10 1 (0.16%) Interactive Media
10 1 (0.16%) Local Government
10 1 (0.16%) Multimedia
10 1 (0.16%) Publishing
Job Titles
1 496 (80.00%) Developer
2 126 (20.32%) JavaScript Developer
3 99 (15.97%) .NET Developer
4 80 (12.90%) Java Developer
5 67 (10.81%) C# Developer
6 59 (9.52%) Front End Developer (Client-Side Developer)
7 56 (9.03%) React Developer
8 50 (8.06%) C# .NET Developer
9 43 (6.94%) PHP Developer
10 39 (6.29%) Software Engineer
11 35 (5.65%) Angular Developer
12 31 (5.00%) Senior Developer
13 27 (4.35%) HTML Developer
14 26 (4.19%) Software Developer
15 24 (3.87%) Full Stack Developer
15 24 (3.87%) Node.js Developer
16 22 (3.55%) Java Engineer
17 21 (3.39%) Sitecore Developer
18 20 (3.23%) HTML CSS Developer
19 18 (2.90%) JavaScript Engineer
Libraries, Frameworks & Software Standards
1 325 (52.42%) HTML
2 306 (49.35%) CSS
3 188 (30.32%) AngularJS
4 181 (29.19%) .NET
5 176 (28.39%) Node.js
6 153 (24.68%) React
7 111 (17.90%) HTML5
8 108 (17.42%) CSS3
9 104 (16.77%) ASP.NET
10 100 (16.13%) jQuery
11 97 (15.65%) ASP.NET Web API
12 77 (12.42%) RESTful
13 75 (12.10%) Spring
14 66 (10.65%) .NET Framework
15 60 (9.68%) ASP.NET MVC
15 60 (9.68%) REST
16 53 (8.55%) Spring Boot
17 52 (8.39%) Vue (Vue.js)
18 43 (6.94%) Entity Framework
19 42 (6.77%) Web Services
Miscellaneous
1 45 (7.26%) User Experience
2 27 (4.35%) Greenfield Project
3 18 (2.90%) Enterprise Software
4 16 (2.58%) Analytical Skills
5 15 (2.42%) Mobile App
6 7 (1.13%) NHS
7 6 (0.97%) Algorithms
7 6 (0.97%) Data Structures
8 5 (0.81%) Linux Command Line
8 5 (0.81%) Mainframe
8 5 (0.81%) Online Games
9 4 (0.65%) Management Information System
10 3 (0.48%) N-Tier
10 3 (0.48%) Public Cloud
10 3 (0.48%) Self-Motivation
11 2 (0.32%) Digital Media
11 2 (0.32%) Private Cloud
12 1 (0.16%) Embedded Systems
12 1 (0.16%) Hybrid Cloud
12 1 (0.16%) Renewable Energy
Operating Systems
1 74 (11.94%) Linux
2 31 (5.00%) Red Hat Enterprise Linux
3 17 (2.74%) Apple iOS
4 16 (2.58%) Android
5 14 (2.26%) Windows
6 7 (1.13%) Unix
7 3 (0.48%) Ubuntu
8 2 (0.32%) Kali Linux
8 2 (0.32%) Mac OS X
8 2 (0.32%) VMS
Processes & Methodologies
1 351 (56.61%) Agile Software Development
2 172 (27.74%) TDD
3 159 (25.65%) Test Automation
4 144 (23.23%) Microservices
5 121 (19.52%) MVC
6 106 (17.10%) Scrum
7 99 (15.97%) Front End Development
8 79 (12.74%) OO
8 79 (12.74%) Software Engineering
9 77 (12.42%) BDD
10 74 (11.94%) Open Source
11 71 (11.45%) Web Development
12 67 (10.81%) Continuous Integration
13 47 (7.58%) DevOps
14 45 (7.26%) E-Commerce
14 45 (7.26%) Kanban
15 30 (4.84%) SFIA
16 29 (4.68%) Mentoring
16 29 (4.68%) SOA
17 27 (4.35%) OOP
Programming Languages
1 189 (30.48%) C#
2 178 (28.71%) Java
3 109 (17.58%) SQL
4 72 (11.61%) PHP
5 40 (6.45%) Java 8
6 38 (6.13%) Python
7 22 (3.55%) ES6
8 21 (3.39%) Ruby
8 21 (3.39%) T-SQL
9 19 (3.06%) TypeScript
10 16 (2.58%) Scala
11 12 (1.94%) Go
11 12 (1.94%) Groovy
12 11 (1.77%) Kotlin
13 8 (1.29%) Bash Shell
13 8 (1.29%) Perl
13 8 (1.29%) Shell Script
14 7 (1.13%) PHP 5
15 6 (0.97%) PL/SQL
15 6 (0.97%) PowerShell
Qualifications
1 15 (2.42%) Security Cleared
2 10 (1.61%) SC Cleared
3 9 (1.45%) Degree
4 2 (0.32%) TOGAF Certification
5 1 (0.16%) BC Cleared
5 1 (0.16%) BPSS Clearance
5 1 (0.16%) DBS Check
5 1 (0.16%) ISEB
5 1 (0.16%) ISTQB
5 1 (0.16%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 14 (2.26%) QA
2 4 (0.65%) Data Quality
2 4 (0.65%) PMO
3 3 (0.48%) GDPR
4 1 (0.16%) WCAG
System Software
1 88 (14.19%) Docker
2 11 (1.77%) Virtual Machines
3 4 (0.65%) Apache Flume
4 3 (0.48%) VMware NSX
5 1 (0.16%) VMware Infrastructure
5 1 (0.16%) Xen
Systems Management
1 45 (7.26%) Puppet
2 28 (4.52%) Terraform
3 19 (3.06%) Grafana
4 18 (2.90%) Ansible
5 16 (2.58%) Graylog
6 14 (2.26%) Opscode Chef
7 9 (1.45%) Rancher
8 5 (0.81%) CFEngine
8 5 (0.81%) Salt
9 4 (0.65%) Kibana
9 4 (0.65%) Kubernetes
10 3 (0.48%) vRealize Orchestrator
11 2 (0.32%) Oozie
12 1 (0.16%) Oracle Identity Management
12 1 (0.16%) Oracle Identity Manager
12 1 (0.16%) Single Sign-On
12 1 (0.16%) vCenter Server
12 1 (0.16%) vRealize
Vendors
1 37 (5.97%) Microsoft
2 28 (4.52%) Red Hat
3 23 (3.71%) Sitecore
4 21 (3.39%) Splunk
5 19 (3.06%) Oracle
6 11 (1.77%) Adobe
7 10 (1.61%) Zend
8 8 (1.29%) Google
9 7 (1.13%) Capita
10 6 (0.97%) SAP
10 6 (0.97%) Xamarin
11 5 (0.81%) Salesforce.com
12 4 (0.65%) ServiceNow
12 4 (0.65%) VMware
13 3 (0.48%) Micro Focus
14 2 (0.32%) Lotus
14 2 (0.32%) MuleSoft
15 1 (0.16%) Hortonworks
15 1 (0.16%) Rackspace
15 1 (0.16%) WooCommerce