Period
to 14 November 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 14 November 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
14 Nov 2018
Same period 2017 Same period 2016
Rank 887 872 793
Rank change year-on-year -15 -79 +79
Contract jobs citing Leaflet 11 14 99
As % of all contract IT jobs advertised in the UK 0.011% 0.014% 0.094%
As % of the Libraries, Frameworks & Software Standards category 0.030% 0.042% 0.30%
Number of daily rates quoted 1 6 18
UK median daily rate £475 £510 £425
Median daily rate % change year-on-year -6.86% +20.00% +9.68%
10th Percentile £463 £246 £310
90th Percentile £488 £510 £498
UK excluding London median daily rate £475 £510 £425
% change year-on-year -6.86% +20.00% +14.86%
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 36,313 33,201 32,495
As % of all contract IT jobs advertised in the UK 34.80% 32.23% 30.76%
Number of daily rates quoted 25,612 23,418 22,493
UK median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.56% +5.88% +3.66%
10th Percentile £325 £313 £298
90th Percentile £638 £625 £588
UK excluding London median daily rate £425 £400 £388
% change year-on-year +6.25% +3.23% +3.33%
Number of hourly rates quoted 319 380 374
UK median hourly rate £41.50 £40.00 £37.50
Median hourly rate % change year-on-year +3.75% +6.67% -
10th Percentile £17.00 £18.45 £14.04
90th Percentile £60.00 £52.50 £51.40
UK excluding London median hourly rate £41.50 £41.25 £36.75
% change year-on-year +0.61% +12.24% -2.00%

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 7 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 14 November 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 +8 11 £475 -6.86% 7
UK excluding London -19 10 £475 -6.86% 5
South West - 4 £475 - 2
South East -10 3 - - 2
North West - 3 - -
North of England - 3 - -
London -6 1 - - 2

For the 6 months to 14 November 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 11 (100.00%) JavaScript
2 10 (90.91%) HTML
3 8 (72.73%) CSS
4 7 (63.64%) HTML5
5 6 (54.55%) Degree
5 6 (54.55%) OpenLayers
6 5 (45.45%) Java
6 5 (45.45%) Security Cleared
7 4 (36.36%) FreeMarker
7 4 (36.36%) SC Cleared
7 4 (36.36%) CSS3
7 4 (36.36%) Performance Analysis
7 4 (36.36%) Mentoring
7 4 (36.36%) Front End Development
7 4 (36.36%) C#
8 3 (27.27%) GIS
8 3 (27.27%) ESRI
8 3 (27.27%) ArcGIS
8 3 (27.27%) Workflow
8 3 (27.27%) CMS
8 3 (27.27%) SQL
8 3 (27.27%) T-SQL
8 3 (27.27%) .NET
8 3 (27.27%) SQL Server
8 3 (27.27%) ASP.NET
8 3 (27.27%) Computer Science
8 3 (27.27%) Windows
8 3 (27.27%) Postgraduate
8 3 (27.27%) ETL
8 3 (27.27%) Microsoft

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 3 (27.27%) ArcGIS
1 3 (27.27%) CMS
Cloud Services
1 3 (27.27%) Microsoft Azure
Database & Business Intelligence
1 3 (27.27%) GIS
1 3 (27.27%) SQL Server
2 1 (9.09%) Big Data
Job Titles
1 11 (100.00%) Developer
2 5 (45.45%) JavaScript Developer
3 4 (36.36%) Senior Developer
4 3 (27.27%) GIS Developer
4 3 (27.27%) UI Developer
5 2 (18.18%) Java Developer
5 2 (18.18%) Senior Java Developer
5 2 (18.18%) Senior JavaScript Developer
6 1 (9.09%) Data Visualisation Developer
6 1 (9.09%) Front End Developer (Client-Side Developer)
6 1 (9.09%) GIS Manager
6 1 (9.09%) GIS Web Developer
6 1 (9.09%) HTML CSS Developer
6 1 (9.09%) HTML Developer
6 1 (9.09%) React Developer
6 1 (9.09%) Systems Manager
6 1 (9.09%) Web Developer
6 1 (9.09%) Web Manager
Libraries, Frameworks & Software Standards
1 10 (90.91%) HTML
2 8 (72.73%) CSS
3 7 (63.64%) HTML5
4 6 (54.55%) OpenLayers
5 4 (36.36%) CSS3
5 4 (36.36%) FreeMarker
6 3 (27.27%) .NET
6 3 (27.27%) ASP.NET
6 3 (27.27%) React
6 3 (27.27%) Sass
7 1 (9.09%) D3.js
7 1 (9.09%) GraphQL
7 1 (9.09%) jQuery
7 1 (9.09%) JSON
7 1 (9.09%) Redux
7 1 (9.09%) RequireJS
7 1 (9.09%) Underscore.js
Miscellaneous
1 3 (27.27%) Computer Science
1 3 (27.27%) Enterprise Software
1 3 (27.27%) Mobile App
2 2 (18.18%) Analytical Skills
3 1 (9.09%) User Experience
Operating Systems
1 3 (27.27%) Windows
1 3 (27.27%) Windows Server
Processes & Methodologies
1 4 (36.36%) Front End Development
1 4 (36.36%) Mentoring
1 4 (36.36%) Performance Analysis
2 3 (27.27%) ETL
2 3 (27.27%) Functional Programming
2 3 (27.27%) Mobile Application Development
2 3 (27.27%) Web Application Development
2 3 (27.27%) Workflow
3 2 (18.18%) Agile Software Development
3 2 (18.18%) Analytics
3 2 (18.18%) Business Analytics
3 2 (18.18%) Problem-Solving
3 2 (18.18%) Web Development
4 1 (9.09%) Data Visualisation
4 1 (9.09%) Visualisation
4 1 (9.09%) Wireframes
Programming Languages
1 11 (100.00%) JavaScript
2 5 (45.45%) Java
3 4 (36.36%) C#
4 3 (27.27%) ES6
4 3 (27.27%) SQL
4 3 (27.27%) T-SQL
4 3 (27.27%) TypeScript
5 1 (9.09%) C++
Qualifications
1 6 (54.55%) Degree
2 5 (45.45%) Security Cleared
3 4 (36.36%) SC Cleared
4 3 (27.27%) Computer Science Degree
4 3 (27.27%) Postgraduate
5 1 (9.09%) BPSS Clearance
Vendors
1 3 (27.27%) ESRI
1 3 (27.27%) Mapbox
1 3 (27.27%) Microsoft
2 2 (18.18%) Saba