Period
to 24 May 2018

The following table provides summary statistics for contract job vacancies with a requirement for Leaflet skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Leaflet over the 6 months to 24 May 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.

Leafletjs
UK
6 months to
24 May 2018
Same period 2017 Same period 2016
Rank 868 799 825
Rank change year-on-year -69 +26 +8
Contract jobs citing Leaflet 14 46 63
As % of all contract IT jobs advertised in the UK 0.014% 0.051% 0.060%
As % of the Libraries, Frameworks & Software Standards category 0.042% 0.16% 0.21%
Number of daily rates quoted 6 24 12
UK median daily rate £438 £388 £413
Median daily rate % change year-on-year +12.90% -6.06% +10.00%
10th Percentile £373 £313 £246
90th Percentile £500 £567 £475
UK excluding London median daily rate £475 £325 £419
% change year-on-year +46.15% -22.39% +15.52%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London median hourly rate - - -

Leaflet is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 33,070 28,886 30,141
As % of all contract IT jobs advertised in the UK 32.82% 31.98% 28.55%
Number of daily rates quoted 23,298 19,959 21,007
UK median daily rate £475 £438 £425
Median daily rate % change year-on-year +8.57% +2.94% +6.25%
10th Percentile £313 £300 £288
90th Percentile £625 £606 £600
UK excluding London median daily rate £413 £400 £375
% change year-on-year +3.13% +6.67% +3.45%
Number of hourly rates quoted 337 351 435
UK median hourly rate £42.27 £40.00 £38.00
Median hourly rate % change year-on-year +5.66% +5.26% +8.57%
10th Percentile £16.25 £16.00 £13.50
90th Percentile £65.90 £53.75 £57.00
UK excluding London median hourly rate £41.00 £40.00 £37.75
% change year-on-year +2.50% +5.96% +7.86%

Leaflet
Job Vacancy Trend

Job postings citing Leaflet as a percentage of all IT jobs advertised.

Job vacancy trend for Leaflet in the UK

Leaflet
Contractor Daily Rate Trend

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

Contractor daily rate trend for Leaflet in the UK

Leaflet
Top 5 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Leaflet within the UK over the 6 months to 24 May 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
England -68 14 £438 +2.94% 1
UK excluding London -32 10 £475 +46.15%
East of England +1 6 £475 +47.86%
South East -24 4 £450 +33.33%
London -56 4 £373 -21.47% 1

For the 6 months to 24 May 2018, IT contractor jobs citing Leaflet 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 with a requirement for Leaflet.

1 12 (85.71%) JavaScript
1 12 (85.71%) CSS
2 11 (78.57%) Sass
3 10 (71.43%) Agile Software Development
3 10 (71.43%) HTML
3 10 (71.43%) OpenLayers
4 9 (64.29%) JSON
4 9 (64.29%) User Experience
5 8 (57.14%) Web Development
6 7 (50.00%) jQuery
6 7 (50.00%) Front End Development
6 7 (50.00%) RESTful
6 7 (50.00%) D3.js
7 6 (42.86%) Responsive Web Design
7 6 (42.86%) Node.js
7 6 (42.86%) LESS
7 6 (42.86%) Unity (Game Engine)
7 6 (42.86%) Bower
7 6 (42.86%) Polymer
7 6 (42.86%) Web Components
7 6 (42.86%) AngularJS
7 6 (42.86%) HTML5 Canvas
7 6 (42.86%) gulp
7 6 (42.86%) OWASP
7 6 (42.86%) Games
7 6 (42.86%) MVC
7 6 (42.86%) Telecoms
7 6 (42.86%) Mapbox
7 6 (42.86%) Angular 2
7 6 (42.86%) Predix

Leaflet
Co-occurring IT Skills 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 6 (42.86%) Predix
2 1 (7.14%) nginx
Cloud Services
1 6 (42.86%) npm
Database & Business Intelligence
1 1 (7.14%) Big Data
1 1 (7.14%) GIS
1 1 (7.14%) MariaDB
Development Applications
1 6 (42.86%) Bower
1 6 (42.86%) gulp
2 1 (7.14%) Git (software)
General
1 6 (42.86%) Games
1 6 (42.86%) Telecoms
2 2 (14.29%) Finance
2 2 (14.29%) Local Government
Job Titles
1 12 (85.71%) Developer
2 6 (42.86%) JavaScript Developer
3 5 (35.71%) Front End Developer (Client-Side Developer)
4 4 (28.57%) UI Developer
4 4 (28.57%) Web Developer
5 3 (21.43%) React Developer
6 2 (14.29%) Front End Web Developer (Client-Side Developer)
6 2 (14.29%) Programme Manager
7 1 (7.14%) Data Visualisation Developer
7 1 (7.14%) Interactive Developer
Libraries, Frameworks & Software Standards
1 12 (85.71%) CSS
2 11 (78.57%) Sass
3 10 (71.43%) HTML
3 10 (71.43%) OpenLayers
4 9 (64.29%) JSON
5 7 (50.00%) D3.js
5 7 (50.00%) jQuery
5 7 (50.00%) RESTful
6 6 (42.86%) Angular 2
6 6 (42.86%) AngularJS
6 6 (42.86%) HTML5 Canvas
6 6 (42.86%) LESS
6 6 (42.86%) Node.js
6 6 (42.86%) Polymer
6 6 (42.86%) Unity (Game Engine)
6 6 (42.86%) Web Components
7 4 (28.57%) React
8 3 (21.43%) GraphQL
8 3 (21.43%) Redux
9 1 (7.14%) RequireJS
Miscellaneous
1 9 (64.29%) User Experience
2 2 (14.29%) Greenfield Project
3 1 (7.14%) Minimum Viable Product
Operating Systems
1 1 (7.14%) CentOS
1 1 (7.14%) Linux
Processes & Methodologies
1 10 (71.43%) Agile Software Development
2 8 (57.14%) Web Development
3 7 (50.00%) Front End Development
4 6 (42.86%) MVC
4 6 (42.86%) OWASP
4 6 (42.86%) Responsive Web Design
5 5 (35.71%) Software Delivery
6 4 (28.57%) Functional Programming
7 3 (21.43%) Wireframes
8 2 (14.29%) Collaborative Working
8 2 (14.29%) Decision-Making
8 2 (14.29%) Information Security
8 2 (14.29%) Line Management
8 2 (14.29%) PRINCE2
8 2 (14.29%) Programme Management
8 2 (14.29%) Project Governance
8 2 (14.29%) Project Management
8 2 (14.29%) Stakeholder Management
9 1 (7.14%) B2B
9 1 (7.14%) Visualisation
Programming Languages
1 12 (85.71%) JavaScript
2 4 (28.57%) ES6
2 4 (28.57%) TypeScript
3 1 (7.14%) C#
3 1 (7.14%) C++
3 1 (7.14%) Java
Qualifications
1 2 (14.29%) BPSS Clearance
1 2 (14.29%) DBS Check
1 2 (14.29%) Security Cleared
Vendors
1 6 (42.86%) Mapbox
2 2 (14.29%) Progress
3 1 (7.14%) Google