Period
to 19 February 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 19 February 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
19 Feb 2018
Same period 2017 Same period 2016
Rank 866 762 844
Rank change year-on-year -104 +82 -8
Contract jobs citing Leaflet 3 68 52
As % of all contract IT jobs advertised in the UK 0.003% 0.072% 0.048%
As % of the Libraries, Frameworks & Software Standards category 0.009% 0.23% 0.17%
Number of daily rates quoted 2 26 15
UK median daily rate £393 £400 £370
Median daily rate % change year-on-year -1.88% +8.11% -15.43%
10th Percentile £331 £311 £274
90th Percentile £440 £566 £520
UK excluding London median daily rate - £338 £370
% change year-on-year - -8.78% -17.78%
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 32,119 29,815 31,269
As % of all contract IT jobs advertised in the UK 31.89% 31.55% 28.96%
Number of daily rates quoted 22,889 20,628 21,659
UK median daily rate £463 £425 £415
Median daily rate % change year-on-year +8.82% +2.41% +3.75%
10th Percentile £313 £300 £281
90th Percentile £625 £600 £588
UK excluding London median daily rate £400 £400 £375
% change year-on-year - +6.67% +3.45%
Number of hourly rates quoted 339 336 547
UK median hourly rate £40.00 £40.00 £38.50
Median hourly rate % change year-on-year - +3.90% +10.00%
10th Percentile £18.20 £15.38 £16.25
90th Percentile £55.12 £52.00 £56.72
UK excluding London median hourly rate £41.61 £38.63 £38.75
% change year-on-year +7.73% -0.32% +10.71%

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
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Leaflet over the 6 months to 19 February 2018.

Contractor daily rate histogram for Leaflet in the UK

Leaflet
Top 2 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 19 February 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 -50 2 £393 -10.29% 7
London -52 2 £393 -12.78% 2

For the 6 months to 19 February 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 3 (100.00%) JavaScript
1 3 (100.00%) GIS
2 2 (66.67%) Sass
2 2 (66.67%) React
2 2 (66.67%) Google
2 2 (66.67%) CSS
2 2 (66.67%) Web Development
2 2 (66.67%) Google Maps API
3 1 (33.33%) CentOS
3 1 (33.33%) Git (software)
3 1 (33.33%) nginx
3 1 (33.33%) RESTful
3 1 (33.33%) Visualisation
3 1 (33.33%) R
3 1 (33.33%) Data Visualisation
3 1 (33.33%) WebGL
3 1 (33.33%) Backbone.js
3 1 (33.33%) D3.js
3 1 (33.33%) Data Analytics
3 1 (33.33%) Linux
3 1 (33.33%) OO
3 1 (33.33%) Python
3 1 (33.33%) Data Modelling
3 1 (33.33%) PHP
3 1 (33.33%) SQL
3 1 (33.33%) HTML
3 1 (33.33%) ES6
3 1 (33.33%) Front End Development
3 1 (33.33%) Mapbox
3 1 (33.33%) LESS

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 1 (33.33%) nginx
Database & Business Intelligence
1 3 (100.00%) GIS
2 1 (33.33%) MariaDB
Development Applications
1 1 (33.33%) Git (software)
Job Titles
1 2 (66.67%) Developer
1 2 (66.67%) React Developer
1 2 (66.67%) Web Developer
2 1 (33.33%) Data Manager
2 1 (33.33%) Interactive Developer
2 1 (33.33%) JavaScript Developer
2 1 (33.33%) PHP Developer
2 1 (33.33%) PHP Web Developer
Libraries, Frameworks & Software Standards
1 2 (66.67%) CSS
1 2 (66.67%) Google Maps API
1 2 (66.67%) React
1 2 (66.67%) Sass
2 1 (33.33%) AngularJS
2 1 (33.33%) Backbone.js
2 1 (33.33%) D3.js
2 1 (33.33%) HTML
2 1 (33.33%) LESS
2 1 (33.33%) RESTful
2 1 (33.33%) WebGL
Operating Systems
1 1 (33.33%) CentOS
1 1 (33.33%) Linux
Processes & Methodologies
1 2 (66.67%) Web Development
2 1 (33.33%) Analytics
2 1 (33.33%) Data Analytics
2 1 (33.33%) Data Modelling
2 1 (33.33%) Data Visualisation
2 1 (33.33%) Front End Development
2 1 (33.33%) OO
2 1 (33.33%) Visualisation
Programming Languages
1 3 (100.00%) JavaScript
2 1 (33.33%) ES6
2 1 (33.33%) PHP
2 1 (33.33%) Python
2 1 (33.33%) R
2 1 (33.33%) SQL
Vendors
1 2 (66.67%) Google
2 1 (33.33%) ESRI
2 1 (33.33%) Mapbox