Period
to 17 January 2019

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 17 January 2019 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
17 Jan 2019
Same period 2018 Same period 2017
Rank 142 140 152
Rank change year-on-year -2 +12 +28
Contract jobs citing ES6 24 15 7
As % of all contract IT jobs advertised in West Yorkshire 0.72% 0.49% 0.21%
As % of the Programming Languages category 1.65% 1.18% 0.50%
Number of daily rates quoted 19 14 4
West Yorkshire median daily rate £400 £588 £413
Median daily rate % change year-on-year -31.91% +42.42% -
10th Percentile £318 £334 £340
90th Percentile £440 £850 £480
Yorkshire median daily rate £410 £488 £400
% change year-on-year -15.90% +21.88% -
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 1,452 1,269 1,405
As % of all contract IT jobs advertised in West Yorkshire 43.41% 41.84% 43.14%
Number of daily rates quoted 1,018 956 969
West Yorkshire median daily rate £400 £400 £400
Median daily rate % change year-on-year +0.06% - +6.67%
10th Percentile £313 £289 £283
90th Percentile £538 £538 £538
Yorkshire median daily rate £405 £400 £400
% change year-on-year +1.25% - +6.67%
Number of hourly rates quoted 28 14 13
West Yorkshire median hourly rate £20.25 £40.00 £13.50
Median hourly rate % change year-on-year -49.39% +196.30% -27.03%
10th Percentile £14.21 £39.30 £11.10
90th Percentile £46.08 £40.70 £32.25
Yorkshire median hourly rate £20.25 £40.00 £15.25
% change year-on-year -49.39% +162.30% -21.79%

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 17 January 2019.

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 17 January 2019. 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 +13 15 £420 -6.67% 4
Huddersfield - 4 £381 - 5
Halifax -1 1 - - 1
ES6
Yorkshire

For the 6 months to 17 January 2019, 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 22 (91.67%) CSS
2 21 (87.50%) HTML
2 21 (87.50%) JavaScript
3 20 (83.33%) React
4 18 (75.00%) Node.js
5 17 (70.83%) CSS3
6 16 (66.67%) Redux
7 14 (58.33%) HTML5
8 13 (54.17%) Git (software)
9 10 (41.67%) webpack
10 8 (33.33%) Agile Software Development
11 7 (29.17%) Twitter Bootstrap
12 6 (25.00%) Front End Development
12 6 (25.00%) Software Engineering
13 5 (20.83%) Web Development
13 5 (20.83%) OO
13 5 (20.83%) TypeScript
13 5 (20.83%) AngularJS
13 5 (20.83%) ES7
14 4 (16.67%) Express
14 4 (16.67%) Babel
14 4 (16.67%) Scrum
15 3 (12.50%) W3C
15 3 (12.50%) SQL
15 3 (12.50%) .NET
15 3 (12.50%) WCAG
15 3 (12.50%) WAI
15 3 (12.50%) TDD
15 3 (12.50%) gulp
15 3 (12.50%) Mobile Development

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 3 (12.50%) npm
2 1 (4.17%) GitHub
Database & Business Intelligence
1 2 (8.33%) NoSQL
2 1 (4.17%) Apache Cassandra
2 1 (4.17%) SQL Server
Development Applications
1 13 (54.17%) Git (software)
2 10 (41.67%) webpack
3 4 (16.67%) Babel
4 3 (12.50%) gulp
4 3 (12.50%) Jasmine
5 2 (8.33%) Mocha
6 1 (4.17%) git-flow
6 1 (4.17%) Jenkins
6 1 (4.17%) Karma Test Runner
6 1 (4.17%) Maven
6 1 (4.17%) PostCSS
Job Titles
1 18 (75.00%) Developer
2 8 (33.33%) JavaScript Developer
2 8 (33.33%) React Developer
3 6 (25.00%) Front End Developer (Client-Side Developer)
4 3 (12.50%) Web Developer
5 1 (4.17%) Consultant
5 1 (4.17%) Java Consultant
5 1 (4.17%) JavaScript Engineer
5 1 (4.17%) Software Engineer
Libraries, Frameworks & Software Standards
1 22 (91.67%) CSS
2 21 (87.50%) HTML
3 20 (83.33%) React
4 18 (75.00%) Node.js
5 17 (70.83%) CSS3
6 16 (66.67%) Redux
7 14 (58.33%) HTML5
8 7 (29.17%) Twitter Bootstrap
9 5 (20.83%) AngularJS
10 4 (16.67%) Express
11 3 (12.50%) .NET
11 3 (12.50%) Sass
12 2 (8.33%) Enzyme
12 2 (8.33%) Jest
12 2 (8.33%) KnockoutJS
12 2 (8.33%) REST
12 2 (8.33%) Vue.js
13 1 (4.17%) Kafka
13 1 (4.17%) React Native
13 1 (4.17%) Semantic HTML
Miscellaneous
1 3 (12.50%) W3C
2 1 (4.17%) Client/Server
Operating Systems
1 1 (4.17%) Android
1 1 (4.17%) Apple iOS
Processes & Methodologies
1 8 (33.33%) Agile Software Development
2 6 (25.00%) Front End Development
2 6 (25.00%) Software Engineering
3 5 (20.83%) OO
3 5 (20.83%) Web Development
4 4 (16.67%) Scrum
5 3 (12.50%) Cross-Browser Compatibility
5 3 (12.50%) Mobile Development
5 3 (12.50%) Software Delivery
5 3 (12.50%) TDD
6 2 (8.33%) Functional Programming
7 1 (4.17%) BDD
7 1 (4.17%) BEM - Block Element Modifier
7 1 (4.17%) DevOps
7 1 (4.17%) Event-Driven Architecture
7 1 (4.17%) Microservices
7 1 (4.17%) Open Source
7 1 (4.17%) Progressive Web App
7 1 (4.17%) Software Testing
7 1 (4.17%) Test Automation
Programming Languages
1 21 (87.50%) JavaScript
2 5 (20.83%) ES7
2 5 (20.83%) TypeScript
3 3 (12.50%) ES8
3 3 (12.50%) SQL
4 1 (4.17%) C#
4 1 (4.17%) Java
4 1 (4.17%) JSX
4 1 (4.17%) T-SQL
Quality Assurance & Compliance
1 3 (12.50%) WAI
1 3 (12.50%) WCAG
System Software
1 1 (4.17%) Docker