Period
to 13 December 2018

The following table provides summary statistics for contract job vacancies advertised in 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 13 December 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)
England > Yorkshire
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 160 170 191
Rank change year-on-year +10 +21 -
Contract jobs citing ES6 31 13 11
As % of all contract IT jobs advertised in Yorkshire 0.62% 0.29% 0.21%
As % of the Programming Languages category 1.46% 0.78% 0.48%
Number of daily rates quoted 24 12 11
Yorkshire median daily rate £422 £450 £425
Median daily rate % change year-on-year -6.17% +5.88% -
10th Percentile £329 £309 £320
90th Percentile £475 £661 £463
England median daily rate £500 £496 £475
% change year-on-year +0.76% +4.47% -
Number of hourly rates quoted 0 0 0
Yorkshire median hourly rate - - -
England median hourly rate - - £85.00

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 Yorkshire with a requirement for coding skills.

All Programming Languages
Yorkshire
Contract vacancies with a requirement for coding skills 2,129 1,671 2,300
As % of all contract IT jobs advertised in Yorkshire 42.64% 37.51% 43.21%
Number of daily rates quoted 1,491 1,234 1,575
Yorkshire median daily rate £405 £400 £400
Median daily rate % change year-on-year +1.25% - +6.67%
10th Percentile £300 £288 £281
90th Percentile £538 £538 £538
England median daily rate £475 £463 £425
% change year-on-year +2.70% +8.82% +3.03%
Number of hourly rates quoted 44 18 29
Yorkshire median hourly rate £20.25 £40.00 £14.87
Median hourly rate % change year-on-year -49.39% +169.09% -23.77%
10th Percentile £14.56 £18.73 £12.19
90th Percentile £45.88 £41.83 £47.50
England median hourly rate £42.19 £40.00 £38.88
% change year-on-year +5.48% +2.89% +3.67%

ES6
Job Vacancy Trend in Yorkshire

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

Job vacancy trend for ES6 in Yorkshire

ES6
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for ES6 in Yorkshire

ES6
Contractor Daily Rate Histogram in Yorkshire

The daily rate distribution of IT jobs citing ES6 in Yorkshire over the 6 months to 13 December 2018.

Contractor daily rate histogram for ES6 in Yorkshire

ES6
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 ES6 within the Yorkshire region over the 6 months to 13 December 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
West Yorkshire +7 28 £425 -5.67% 17
South Yorkshire - 3 £350 - 3
ES6
England

For the 6 months to 13 December 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 Yorkshire region with a requirement for ES6.

1 26 (83.87%) JavaScript
2 23 (74.19%) CSS
3 22 (70.97%) HTML
4 21 (67.74%) React
5 18 (58.06%) Git (software)
6 17 (54.84%) Node.js
6 17 (54.84%) Redux
7 13 (41.94%) Agile Software Development
8 12 (38.71%) CSS3
9 11 (35.48%) webpack
10 9 (29.03%) Jest
10 9 (29.03%) HTML5
11 8 (25.81%) Babel
12 6 (19.35%) Front End Development
12 6 (19.35%) AngularJS
12 6 (19.35%) REST
13 5 (16.13%) Web Development
13 5 (16.13%) Software Engineering
13 5 (16.13%) TDD
13 5 (16.13%) TypeScript
13 5 (16.13%) Enzyme
14 4 (12.90%) Progressive Web App
14 4 (12.90%) npm
14 4 (12.90%) Semantic HTML
14 4 (12.90%) GitHub
14 4 (12.90%) Sass
14 4 (12.90%) git-flow
14 4 (12.90%) Scrum
14 4 (12.90%) OO
14 4 (12.90%) Client/Server

ES6
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:

Cloud Services
1 4 (12.90%) GitHub
1 4 (12.90%) npm
2 2 (6.45%) Amazon AWS
2 2 (6.45%) AWS Lambda
2 2 (6.45%) Cloud Computing
2 2 (6.45%) Serverless
Database & Business Intelligence
1 2 (6.45%) MongoDB
1 2 (6.45%) MySQL
1 2 (6.45%) NoSQL
2 1 (3.23%) Apache Cassandra
2 1 (3.23%) SQL Server
Development Applications
1 18 (58.06%) Git (software)
2 11 (35.48%) webpack
3 8 (25.81%) Babel
4 4 (12.90%) git-flow
5 3 (9.68%) gulp
5 3 (9.68%) Jasmine
5 3 (9.68%) JIRA
5 3 (9.68%) Mocha
5 3 (9.68%) PostCSS
5 3 (9.68%) Sinon.JS
6 2 (6.45%) Karma Test Runner
7 1 (3.23%) Jenkins
7 1 (3.23%) Maven
General
1 1 (3.23%) Retail
Job Titles
1 26 (83.87%) Developer
2 10 (32.26%) React Developer
3 8 (25.81%) JavaScript Developer
4 6 (19.35%) Front End Developer (Client-Side Developer)
5 2 (6.45%) Node.js Developer
5 2 (6.45%) Web Developer
6 1 (3.23%) Applications Architect
6 1 (3.23%) Architect
6 1 (3.23%) Consultant
6 1 (3.23%) Enterprise Applications Architect
6 1 (3.23%) Enterprise Architect
6 1 (3.23%) Java Consultant
6 1 (3.23%) Java Engineer
6 1 (3.23%) JavaScript Engineer
6 1 (3.23%) Senior Developer
6 1 (3.23%) Software Engineer
6 1 (3.23%) UX Developer
Libraries, Frameworks & Software Standards
1 23 (74.19%) CSS
2 22 (70.97%) HTML
3 21 (67.74%) React
4 17 (54.84%) Node.js
4 17 (54.84%) Redux
5 12 (38.71%) CSS3
6 9 (29.03%) HTML5
6 9 (29.03%) Jest
7 6 (19.35%) AngularJS
7 6 (19.35%) REST
8 5 (16.13%) Enzyme
9 4 (12.90%) Sass
9 4 (12.90%) Semantic HTML
9 4 (12.90%) XML
10 3 (9.68%) Express
10 3 (9.68%) JSON
10 3 (9.68%) Vue.js
10 3 (9.68%) XSLT
11 2 (6.45%) Chai
11 2 (6.45%) React Native
Miscellaneous
1 4 (12.90%) Client/Server
2 3 (9.68%) W3C
3 1 (3.23%) Algorithms
3 1 (3.23%) Data Structures
3 1 (3.23%) Enterprise Software
3 1 (3.23%) User Experience
Operating Systems
1 3 (9.68%) Linux
1 3 (9.68%) Unix
2 1 (3.23%) Android
2 1 (3.23%) Apple iOS
Processes & Methodologies
1 13 (41.94%) Agile Software Development
2 6 (19.35%) Front End Development
3 5 (16.13%) Software Engineering
3 5 (16.13%) TDD
3 5 (16.13%) Web Development
4 4 (12.90%) OO
4 4 (12.90%) Progressive Web App
4 4 (12.90%) Scrum
5 3 (9.68%) BEM - Block Element Modifier
5 3 (9.68%) Cross-Browser Compatibility
5 3 (9.68%) Mobile Development
5 3 (9.68%) Separation of Concerns
5 3 (9.68%) Single Responsibility Principle
5 3 (9.68%) Software Delivery
6 2 (6.45%) Open Source
6 2 (6.45%) Problem-Solving
6 2 (6.45%) Software Testing
6 2 (6.45%) Test Automation
7 1 (3.23%) BDD
7 1 (3.23%) Event-Driven Architecture
Programming Languages
1 26 (83.87%) JavaScript
2 5 (16.13%) TypeScript
3 3 (9.68%) ES7
3 3 (9.68%) ES8
3 3 (9.68%) Java
3 3 (9.68%) Shell Script
3 3 (9.68%) SQL
3 3 (9.68%) XPath
4 2 (6.45%) JSX
5 1 (3.23%) C#
5 1 (3.23%) T-SQL
Quality Assurance & Compliance
1 3 (9.68%) WAI
1 3 (9.68%) WCAG
System Software
1 1 (3.23%) Docker