Period
to 22 October 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 22 October 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
22 Oct 2018
Same period 2017 Same period 2016
Rank 3 6 6
Rank change year-on-year +3 0 +4
Contract jobs citing JavaScript 570 414 576
As % of all contract IT jobs advertised in West Yorkshire 16.60% 14.17% 15.31%
As % of the Programming Languages category 35.92% 33.99% 34.16%
Number of daily rates quoted 428 344 415
West Yorkshire median daily rate £400 £400 £400
10th Percentile £313 £302 £288
90th Percentile £525 £500 £525
Yorkshire median daily rate £400 £400 £400
Number of hourly rates quoted 4 0 3
West Yorkshire median hourly rate £25.50 - £13.50
Yorkshire median hourly rate £25.50 - £13.50

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 1,587 1,218 1,686
As % of all contract IT jobs advertised in West Yorkshire 46.21% 41.70% 44.80%
Number of daily rates quoted 1,124 907 1,161
West Yorkshire median daily rate £406 £400 £400
Median daily rate % change year-on-year +1.56% - +14.29%
10th Percentile £313 £304 £290
90th Percentile £538 £525 £525
Yorkshire median daily rate £401 £400 £400
% change year-on-year +0.13% - +14.29%
Number of hourly rates quoted 19 2 6
West Yorkshire median hourly rate £17.00 £31.00 £14.38
Median hourly rate % change year-on-year -45.16% +115.65% -31.55%
10th Percentile £13.70 £23.25 £13.13
90th Percentile £38.45 £39.15 £34.38
Yorkshire median hourly rate £24.92 £22.00 £14.93
% change year-on-year +13.25% +47.33% -32.13%

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 22 October 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
Contractor Hourly Rate Histogram in West Yorkshire

The hourly rate distribution of IT jobs citing JavaScript in West Yorkshire over the 6 months to 22 October 2018.

Contractor hourly rate histogram 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 22 October 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 +1 468 £400 - 158
Bradford -9 23 £350 -17.65% 24
Huddersfield -7 12 £363 +5.45% 9
Halifax 0 7 £438 +25.00% 5
Wakefield +2 5 £234 -15.00% 16
Pontefract - 2 £330 - 4
Castleford - 1 - -
Batley - 1 £275 - 2
JavaScript
Yorkshire

For the 6 months to 22 October 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.

1 279 (48.95%) Agile Software Development
2 275 (48.25%) CSS
3 272 (47.72%) HTML
4 184 (32.28%) React
5 176 (30.88%) Node.js
6 167 (29.30%) C#
7 158 (27.72%) AngularJS
8 154 (27.02%) .NET
9 148 (25.96%) Git (software)
10 141 (24.74%) TDD
11 137 (24.04%) Microservices
12 136 (23.86%) Java
13 114 (20.00%) MVC
14 107 (18.77%) SQL
15 104 (18.25%) Test Automation
16 98 (17.19%) PHP
17 96 (16.84%) Front End Development
18 94 (16.49%) MySQL
19 93 (16.32%) SQL Server
20 92 (16.14%) ASP.NET
21 86 (15.09%) HTML5
22 85 (14.91%) CSS3
23 83 (14.56%) ASP.NET Web API
24 80 (14.04%) jQuery
25 74 (12.98%) Software Engineering
26 67 (11.75%) Amazon AWS
27 66 (11.58%) Continuous Integration
27 66 (11.58%) Scrum
28 65 (11.40%) Docker
29 64 (11.23%) JIRA

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 58 (10.18%) Confluence
2 27 (4.74%) CMS
3 12 (2.11%) Sitecore CMS
3 12 (2.11%) WordPress
4 10 (1.75%) Adobe Experience Manager
4 10 (1.75%) nginx
5 8 (1.40%) Apache
6 7 (1.23%) Tomcat
7 6 (1.05%) Drupal
8 5 (0.88%) OpenStack
9 3 (0.53%) Kentico
9 3 (0.53%) Oracle Spatial
10 2 (0.35%) IIS
11 1 (0.18%) ArcGIS
11 1 (0.18%) JBoss
11 1 (0.18%) Jetty
11 1 (0.18%) Oracle Workflow
11 1 (0.18%) SAS
11 1 (0.18%) WebLogic
11 1 (0.18%) WebSphere
Applications
1 3 (0.53%) Adobe Creative Suite
2 2 (0.35%) InVision
3 1 (0.18%) Microsoft Excel
3 1 (0.18%) Microsoft Office
3 1 (0.18%) MS Visio
3 1 (0.18%) OmniGraffle
3 1 (0.18%) Photoshop
Business Applications
1 17 (2.98%) Magento
2 5 (0.88%) Payment Gateway
3 2 (0.35%) OpenCart
4 1 (0.18%) Dynamics CRM
Cloud Services
1 67 (11.75%) Amazon AWS
2 32 (5.61%) npm
3 31 (5.44%) Slack
4 30 (5.26%) Microsoft Azure
5 25 (4.39%) Amazon EC2
6 22 (3.86%) GitHub
7 9 (1.58%) PaaS
7 9 (1.58%) SaaS
8 8 (1.40%) Cloud Computing
8 8 (1.40%) Google Analytics
8 8 (1.40%) IaaS
9 6 (1.05%) Amazon S3
10 5 (0.88%) Serverless
10 5 (0.88%) Virtual Private Cloud
11 4 (0.70%) AWS Lambda
12 3 (0.53%) Amazon ELB
12 3 (0.53%) AWS CloudFormation
12 3 (0.53%) Force.com
12 3 (0.53%) Route 53
12 3 (0.53%) Salesforce Service Cloud
Communications & Networking
1 12 (2.11%) HTTP
2 8 (1.40%) SSL
2 8 (1.40%) TCP/IP
3 3 (0.53%) Skype
4 2 (0.35%) Internet
5 1 (0.18%) DHCP
5 1 (0.18%) DNS
5 1 (0.18%) FTP
5 1 (0.18%) IPsec
5 1 (0.18%) SMS
Database & Business Intelligence
1 94 (16.49%) MySQL
2 93 (16.32%) SQL Server
3 54 (9.47%) MongoDB
4 38 (6.67%) NoSQL
5 33 (5.79%) PostgreSQL
6 21 (3.68%) Amazon RDS
7 11 (1.93%) Big Data
7 11 (1.93%) SQL Server 2012
8 8 (1.40%) Redis
8 8 (1.40%) SQL Server 2008
9 7 (1.23%) Relational Database
10 6 (1.05%) Apache Cassandra
10 6 (1.05%) Apache Hive
11 5 (0.88%) Riak
12 4 (0.70%) GIS
12 4 (0.70%) Spatial Data
13 3 (0.53%) Data Lake
13 3 (0.53%) Oracle Database
14 2 (0.35%) Amazon Redshift
14 2 (0.35%) Pentaho
Development Applications
1 148 (25.96%) Git (software)
2 64 (11.23%) JIRA
3 54 (9.47%) Cucumber
4 48 (8.42%) webpack
5 46 (8.07%) Jenkins
5 46 (8.07%) Selenium
6 30 (5.26%) gulp
7 28 (4.91%) Babel
8 24 (4.21%) IntelliJ
9 19 (3.33%) PHPUnit
9 19 (3.33%) Team Foundation Server
9 19 (3.33%) Vagrant
10 18 (3.16%) Octopus Deploy
11 17 (2.98%) Maven
12 16 (2.81%) WebDriver
13 13 (2.28%) Grunt
13 13 (2.28%) Mercurial
13 13 (2.28%) TeamCity
13 13 (2.28%) Visual Studio
14 10 (1.75%) Jasmine
General
1 32 (5.61%) Finance
2 19 (3.33%) Banking
3 14 (2.46%) Games
4 11 (1.93%) Marketing
4 11 (1.93%) Retail
5 8 (1.40%) Telecoms
6 5 (0.88%) Automotive
7 2 (0.35%) Advertising
7 2 (0.35%) Back Office
7 2 (0.35%) Law
8 1 (0.18%) Electronics
8 1 (0.18%) Interactive Media
8 1 (0.18%) Manufacturing
8 1 (0.18%) Multimedia
8 1 (0.18%) Publishing
Job Titles
1 472 (82.81%) Developer
2 102 (17.89%) JavaScript Developer
3 91 (15.96%) .NET Developer
4 74 (12.98%) React Developer
5 70 (12.28%) Front End Developer (Client-Side Developer)
6 69 (12.11%) C# Developer
7 62 (10.88%) PHP Developer
8 56 (9.82%) C# .NET Developer
9 45 (7.89%) Java Developer
10 36 (6.32%) Angular Developer
11 34 (5.96%) HTML Developer
12 32 (5.61%) Node.js Developer
12 32 (5.61%) Senior Developer
12 32 (5.61%) UI Developer
13 30 (5.26%) HTML CSS Developer
14 29 (5.09%) Software Developer
15 26 (4.56%) Software Engineer
16 23 (4.04%) SQL Developer
17 19 (3.33%) Full Stack Developer
18 16 (2.81%) ASP.NET MVC Developer
Libraries, Frameworks & Software Standards
1 275 (48.25%) CSS
2 272 (47.72%) HTML
3 184 (32.28%) React
4 176 (30.88%) Node.js
5 158 (27.72%) AngularJS
6 154 (27.02%) .NET
7 92 (16.14%) ASP.NET
8 86 (15.09%) HTML5
9 85 (14.91%) CSS3
10 83 (14.56%) ASP.NET Web API
11 80 (14.04%) jQuery
12 62 (10.88%) REST
13 54 (9.47%) ASP.NET MVC
13 54 (9.47%) Vue.js
14 49 (8.60%) Redux
15 48 (8.42%) .NET Framework
16 44 (7.72%) Sass
17 40 (7.02%) Entity Framework
18 34 (5.96%) RESTful
18 34 (5.96%) Twitter Bootstrap
Miscellaneous
1 48 (8.42%) User Experience
2 28 (4.91%) Greenfield Project
3 22 (3.86%) Mobile App
4 17 (2.98%) Enterprise Software
5 13 (2.28%) Analytical Skills
6 6 (1.05%) Self-Motivation
7 4 (0.70%) Client/Server
7 4 (0.70%) Management Information System
8 3 (0.53%) Fat Client
8 3 (0.53%) Linux Command Line
8 3 (0.53%) Social Media
8 3 (0.53%) Thin Client
8 3 (0.53%) W3C
9 2 (0.35%) NHS
9 2 (0.35%) Public Cloud
10 1 (0.18%) Hybrid Cloud
10 1 (0.18%) IPTV
10 1 (0.18%) Private Cloud
10 1 (0.18%) Robotics
10 1 (0.18%) Virtual Team
Operating Systems
1 64 (11.23%) Linux
2 25 (4.39%) Red Hat Enterprise Linux
3 17 (2.98%) VMS
4 14 (2.46%) Android
4 14 (2.46%) Apple iOS
5 13 (2.28%) Windows
6 9 (1.58%) Unix
7 6 (1.05%) Ubuntu
8 3 (0.53%) CentOS
9 1 (0.18%) Kali Linux
Processes & Methodologies
1 279 (48.95%) Agile Software Development
2 141 (24.74%) TDD
3 137 (24.04%) Microservices
4 114 (20.00%) MVC
5 104 (18.25%) Test Automation
6 96 (16.84%) Front End Development
7 74 (12.98%) Software Engineering
8 66 (11.58%) Continuous Integration
8 66 (11.58%) Scrum
9 63 (11.05%) E-Commerce
10 57 (10.00%) BDD
11 51 (8.95%) DevOps
12 49 (8.60%) Web Development
13 47 (8.25%) Open Source
14 43 (7.54%) OO
15 38 (6.67%) Pair Programming
16 35 (6.14%) SDLC
17 32 (5.61%) Unit Testing
18 28 (4.91%) OOP
18 28 (4.91%) Problem-Solving
Programming Languages
1 167 (29.30%) C#
2 136 (23.86%) Java
3 107 (18.77%) SQL
4 98 (17.19%) PHP
5 32 (5.61%) Python
6 26 (4.56%) T-SQL
7 24 (4.21%) Scala
8 22 (3.86%) ES6
8 22 (3.86%) Go
8 22 (3.86%) Java 8
8 22 (3.86%) PHP 7
9 21 (3.68%) Groovy
9 21 (3.68%) Ruby
10 17 (2.98%) TypeScript
11 15 (2.63%) Perl
12 13 (2.28%) Clojure
13 10 (1.75%) PowerShell
14 8 (1.40%) Bash Shell
15 7 (1.23%) Apex Code
16 6 (1.05%) PHP 5
Qualifications
1 16 (2.81%) Security Cleared
2 14 (2.46%) SC Cleared
3 8 (1.40%) BPSS Clearance
4 7 (1.23%) Degree
5 3 (0.53%) BC Cleared
6 2 (0.35%) DBS Check
6 2 (0.35%) ISEB
6 2 (0.35%) ISTQB Foundation Certification
7 1 (0.18%) AWS Certification
7 1 (0.18%) CISSP
7 1 (0.18%) Computer Science Degree
7 1 (0.18%) ISTQB
7 1 (0.18%) Master's Degree
Quality Assurance & Compliance
1 9 (1.58%) QA
2 5 (0.88%) Disclosure Scotland
3 4 (0.70%) GDPR
3 4 (0.70%) WCAG
4 3 (0.53%) Data Quality
4 3 (0.53%) WAI
5 1 (0.18%) Sarbanes-Oxley
5 1 (0.18%) SLA
System Software
1 65 (11.40%) Docker
2 10 (1.75%) Virtual Machines
3 1 (0.18%) Active Directory
3 1 (0.18%) VMware Infrastructure
3 1 (0.18%) VMware NSX
3 1 (0.18%) Xen
Systems Management
1 29 (5.09%) Puppet
2 18 (3.16%) Grafana
3 17 (2.98%) Terraform
4 12 (2.11%) Opscode Chef
5 9 (1.58%) Kibana
5 9 (1.58%) Prometheus
6 6 (1.05%) Ansible
6 6 (1.05%) Graylog
6 6 (1.05%) Kubernetes
7 5 (0.88%) CFEngine
7 5 (0.88%) Salt
8 4 (0.70%) Packer
9 3 (0.53%) Rancher
10 2 (0.35%) Graphite
10 2 (0.35%) Single Sign-On
11 1 (0.18%) vRealize Orchestrator
Vendors
1 27 (4.74%) Microsoft
2 25 (4.39%) Zend
3 19 (3.33%) Sitecore
4 15 (2.63%) Adobe
5 12 (2.11%) Google
6 10 (1.75%) Oracle
7 8 (1.40%) Salesforce.com
8 3 (0.53%) Black Duck
8 3 (0.53%) Micro Focus
8 3 (0.53%) Red Hat
8 3 (0.53%) Splunk
8 3 (0.53%) VMware
9 2 (0.35%) ServiceNow
9 2 (0.35%) Telerik
10 1 (0.18%) Blue Prism
10 1 (0.18%) PayPal
10 1 (0.18%) Pega
10 1 (0.18%) Tableau
10 1 (0.18%) WorldPay
10 1 (0.18%) Xamarin