Period
to 15 October 2018

The following table provides summary statistics for contract job vacancies advertised in West Yorkshire with a requirement for ES6 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ES6 over the 6 months to 15 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.

ECMAScript 2015 (JavaScript ES2015, ES6)
Yorkshire > West Yorkshire
6 months to
15 Oct 2018
Same period 2017 Same period 2016
Rank 142 144 155
Rank change year-on-year +2 +11 -
Contract jobs citing ES6 25 5 21
As % of all contract IT jobs advertised in West Yorkshire 0.73% 0.17% 0.56%
As % of the Programming Languages category 1.56% 0.42% 1.23%
Number of daily rates quoted 19 5 27
West Yorkshire median daily rate £425 £450 £450
Median daily rate % change year-on-year -5.56% - -
10th Percentile £323 £365 £320
90th Percentile £478 £475 £455
Yorkshire median daily rate £425 £400 £450
% change year-on-year +6.25% -11.11% -
Number of hourly rates quoted 0 0 0
West Yorkshire median hourly rate - - -
Yorkshire median hourly rate - - -

ES6 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 1,598 1,204 1,711
As % of all contract IT jobs advertised in West Yorkshire 46.55% 41.59% 45.24%
Number of daily rates quoted 1,121 899 1,176
West Yorkshire median daily rate £413 £400 £400
Median daily rate % change year-on-year +3.13% - +14.29%
10th Percentile £313 £304 £292
90th Percentile £538 £525 £525
Yorkshire median daily rate £403 £400 £400
% change year-on-year +0.63% - +14.29%
Number of hourly rates quoted 19 2 7
West Yorkshire median hourly rate £17.00 £31.00 £15.25
Median hourly rate % change year-on-year -45.16% +103.28% -27.38%
10th Percentile £13.70 £23.25 £13.20
90th Percentile £38.45 £39.15 £32.50
Yorkshire median hourly rate £24.92 £22.00 £15.00
% change year-on-year +13.25% +46.67% -34.35%

ES6
Job Vacancy Trend in West Yorkshire

Job postings citing ES6 as a percentage of all IT jobs advertised in West Yorkshire.

Job vacancy trend for ES6 in West Yorkshire

ES6
Contractor Daily Rate Trend in West Yorkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing ES6 in West Yorkshire.

Contractor daily rate trend for ES6 in West Yorkshire

ES6
Contractor Daily Rate Histogram in West Yorkshire

The daily rate distribution of IT jobs citing ES6 in West Yorkshire over the 6 months to 15 October 2018.

Contractor daily rate histogram for ES6 in West Yorkshire

ES6
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 ES6 within the West Yorkshire region over the 6 months to 15 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 +7 18 £425 -5.56% 9
Bradford - 4 £437 -
Halifax - 1 - -
ES6
Yorkshire

For the 6 months to 15 October 2018, IT contractor jobs citing ES6 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 ES6.

1 21 (84.00%) JavaScript
2 19 (76.00%) CSS
3 18 (72.00%) HTML
4 16 (64.00%) React
5 15 (60.00%) Git (software)
6 13 (52.00%) Node.js
7 11 (44.00%) Redux
8 10 (40.00%) Agile Software Development
9 9 (36.00%) CSS3
9 9 (36.00%) Jest
9 9 (36.00%) webpack
10 8 (32.00%) Babel
11 6 (24.00%) Enzyme
11 6 (24.00%) REST
12 5 (20.00%) Web Development
12 5 (20.00%) OO
12 5 (20.00%) AngularJS
12 5 (20.00%) HTML5
12 5 (20.00%) Front End Development
13 4 (16.00%) Software Delivery
13 4 (16.00%) TypeScript
13 4 (16.00%) git-flow
13 4 (16.00%) Problem-Solving
13 4 (16.00%) Progressive Web App
13 4 (16.00%) npm
13 4 (16.00%) Software Engineering
13 4 (16.00%) Semantic HTML
13 4 (16.00%) Client/Server
13 4 (16.00%) Scrum
14 3 (12.00%) W3C

ES6
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:

Cloud Services
1 4 (16.00%) npm
2 3 (12.00%) Amazon AWS
2 3 (12.00%) AWS Lambda
2 3 (12.00%) Cloud Computing
2 3 (12.00%) Serverless
3 1 (4.00%) Amazon S3
3 1 (4.00%) GitHub
Database & Business Intelligence
1 3 (12.00%) MongoDB
1 3 (12.00%) MySQL
2 1 (4.00%) Apache Cassandra
2 1 (4.00%) NoSQL
Development Applications
1 15 (60.00%) Git (software)
2 9 (36.00%) webpack
3 8 (32.00%) Babel
4 4 (16.00%) git-flow
5 3 (12.00%) gulp
5 3 (12.00%) Mocha
5 3 (12.00%) PostCSS
6 2 (8.00%) Jasmine
6 2 (8.00%) Jenkins
6 2 (8.00%) Karma Test Runner
7 1 (4.00%) JIRA
7 1 (4.00%) Maven
7 1 (4.00%) Sinon.JS
General
1 1 (4.00%) Retail
Job Titles
1 23 (92.00%) Developer
2 8 (32.00%) React Developer
3 6 (24.00%) JavaScript Developer
4 5 (20.00%) Front End Developer (Client-Side Developer)
5 3 (12.00%) Node.js Developer
6 1 (4.00%) Angular Developer
6 1 (4.00%) Applications Architect
6 1 (4.00%) Architect
6 1 (4.00%) Consultant
6 1 (4.00%) Enterprise Applications Architect
6 1 (4.00%) Enterprise Architect
6 1 (4.00%) Java Consultant
6 1 (4.00%) Senior Developer
6 1 (4.00%) Software Developer
6 1 (4.00%) UI Developer
6 1 (4.00%) UX Developer
Libraries, Frameworks & Software Standards
1 19 (76.00%) CSS
2 18 (72.00%) HTML
3 16 (64.00%) React
4 13 (52.00%) Node.js
5 11 (44.00%) Redux
6 9 (36.00%) CSS3
6 9 (36.00%) Jest
7 6 (24.00%) Enzyme
7 6 (24.00%) REST
8 5 (20.00%) AngularJS
8 5 (20.00%) HTML5
9 4 (16.00%) Semantic HTML
10 3 (12.00%) Sass
11 2 (8.00%) Chai
11 2 (8.00%) React Native
11 2 (8.00%) Spring
11 2 (8.00%) Vue.js
11 2 (8.00%) XML
12 1 (4.00%) JSON
12 1 (4.00%) XSLT
Miscellaneous
1 4 (16.00%) Client/Server
2 3 (12.00%) W3C
3 1 (4.00%) Algorithms
3 1 (4.00%) Analytical Skills
3 1 (4.00%) Data Structures
3 1 (4.00%) Enterprise Software
3 1 (4.00%) User Experience
Operating Systems
1 1 (4.00%) Android
1 1 (4.00%) Apple iOS
1 1 (4.00%) Linux
1 1 (4.00%) Unix
Processes & Methodologies
1 10 (40.00%) Agile Software Development
2 5 (20.00%) Front End Development
2 5 (20.00%) OO
2 5 (20.00%) Web Development
3 4 (16.00%) Problem-Solving
3 4 (16.00%) Progressive Web App
3 4 (16.00%) Scrum
3 4 (16.00%) Software Delivery
3 4 (16.00%) Software Engineering
4 3 (12.00%) BEM - Block Element Modifier
4 3 (12.00%) Cross-Browser Compatibility
4 3 (12.00%) Mobile Development
5 2 (8.00%) DevOps
5 2 (8.00%) Kanban
5 2 (8.00%) Software Testing
5 2 (8.00%) TDD
5 2 (8.00%) Test Automation
6 1 (4.00%) Migration
6 1 (4.00%) OOP
6 1 (4.00%) SOA
Programming Languages
1 21 (84.00%) JavaScript
2 4 (16.00%) TypeScript
3 2 (8.00%) Java
3 2 (8.00%) JSX
4 1 (4.00%) ES7
4 1 (4.00%) ES8
4 1 (4.00%) Shell Script
4 1 (4.00%) SQL
4 1 (4.00%) XPath
Qualifications
1 1 (4.00%) Degree
Quality Assurance & Compliance
1 3 (12.00%) WAI
1 3 (12.00%) WCAG
System Software
1 3 (12.00%) Docker
Systems Management
1 1 (4.00%) Puppet