The table below looks at the statistics for Leaflet skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited Leaflet over the 3 months to 5 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
5 Dec 2016
Same period 2015 Same period 2014
Leafletjs
Rank 590 614 633
Rank change year-on-year
+24 +19
Contract jobs citing Leaflet 37 23 16
As % of all contract IT jobs located in the UK 0.074% 0.042% 0.028%
As % of the Libraries, Frameworks & Software Standards category 0.24% 0.15% 0.10%
Number of daily rates quoted 11 11 5
Median daily rate £400 £405 £450
Median daily rate % change year-on-year
-1.23% -10.00%
UK excluding London median daily rate £350 £370 £450
% change year-on-year
-5.40% -17.77%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised across the UK.

Libraries, Frameworks & Software Standards Category
UK
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
15571 15735 15493
As % of all contract IT jobs located in the UK 31.03% 28.77% 27.03%
Number of daily rates quoted 10772 10959 10575
Median daily rate £425 £400 £395
Median daily rate % change year-on-year
+6.25% +1.26%
90% offered a daily rate of more than £308 £300 £275
10% offered a daily rate of more than £555 £550 £550
UK excluding London median daily rate £380 £375 £350
% change year-on-year
+1.33% +7.14%
Number of hourly rates quoted 145 258 172
Median hourly rate £40.00 £37.45 £35.00
Median hourly rate % change year-on-year
+6.80% +7.00%
90% offered a hourly rate of more than £16.41 £19.23 £17.50
10% offered a hourly rate of more than £50.00 £46.50 £50.00
UK excluding London median hourly rate £40.00 £37.50 £35.00
% change year-on-year
+6.66% +7.14%

Leaflet
Jobs Demand Trend

The demand trend of contract jobs citing Leaflet as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

Leaflet Jobs Demand Trend in the UK

Leaflet
Daily Rate Trend

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

Leaflet Daily Rate Trend in the UK

Leaflet
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing Leaflet within the UK over the 3 months to 5 December 2016.

Leaflet Daily Rate Histogram in the UK

Leaflet
Top 19 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 3 months to 5 December 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Scotland +31 26 £400 -
England +5 22 £450 +11.11% 3
Edinburgh +36 21 £400 -
North West +17 14 - -
Manchester +14 14 - -
Glasgow - 5 £400 -
London -2 4 £450 -2.70% 2
City of London - 2 £450 - 1
Hampshire +16 1 - -
South West +8 1 £275 -32.09% 1
East of England +8 1 £350 -
South East +5 1 - -
West Midlands - 1 - -
Somerset - 1 £275 - 1
Shropshire - 1 - -
Basingstoke - 1 - -
Telford - 1 - -
Bath - 1 £275 - 1
Essex - 1 £350 -

Leaflet
Top 30 Related IT Skills

For the 6 months to 5 December 2016, IT contractor jobs citing Leaflet also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for Leaflet.

1 80 (91.95%) JavaScript
2 76 (87.36%) Python
2 76 (87.36%) PostGIS
3 75 (86.21%) Java
4 74 (85.06%) ESRI
4 74 (85.06%) Agile Software Development
4 74 (85.06%) GeoServer
4 74 (85.06%) OpenLayers
5 71 (81.61%) Scrum
6 54 (62.07%) Open Source
7 51 (58.62%) GIS
8 49 (56.32%) Maven
8 49 (56.32%) Cucumber
8 49 (56.32%) JIRA
9 48 (55.17%) JBehave
9 48 (55.17%) Gradle
10 44 (50.57%) AngularJS
10 44 (50.57%) Degree
11 43 (49.43%) TDD
12 40 (45.98%) BDD
13 31 (35.63%) Artifactory
13 31 (35.63%) Jenkins
13 31 (35.63%) Ansible
14 26 (29.89%) REST
14 26 (29.89%) Web Development
14 26 (29.89%) Selenium
15 23 (26.44%) Web Services
16 22 (25.29%) SDLC
17 14 (16.09%) WCAG
17 14 (16.09%) User Experience

Leaflet
Top Related 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 74 (85.06%) GeoServer
2 3 (3.45%) ArcGIS
3 1 (1.15%) Apache Solr
3 1 (1.15%) Drupal
3 1 (1.15%) Elasticsearch
3 1 (1.15%) SharePoint
3 1 (1.15%) Tomcat
Applications
1 5 (5.75%) AutoCAD
1 5 (5.75%) MS Visio
2 4 (4.60%) MS Excel
2 4 (4.60%) MS Office
Cloud Services
1 2 (2.30%) Microsoft Azure
2 1 (1.15%) Amazon AWS
2 1 (1.15%) Azure Machine Learning
2 1 (1.15%) Data Lake Analytics
2 1 (1.15%) IaaS
2 1 (1.15%) PaaS
Communications & Networking
1 5 (5.75%) LAN
2 3 (3.45%) Internet
3 1 (1.15%) Ethernet
3 1 (1.15%) HTTP
3 1 (1.15%) Structured Cabling
3 1 (1.15%) WAN
Database & Business Intelligence
1 51 (58.62%) GIS
2 13 (14.94%) NoSQL
3 10 (11.49%) Spatial Data
4 5 (5.75%) Big Data
5 3 (3.45%) MongoDB
6 2 (2.30%) QlikView
6 2 (2.30%) SQL Server
7 1 (1.15%) Apache Cassandra
7 1 (1.15%) CouchDB
7 1 (1.15%) Data Lake
7 1 (1.15%) Data Warehouse
7 1 (1.15%) Hadoop
7 1 (1.15%) HDInsight
7 1 (1.15%) Microsoft Analysis Services
7 1 (1.15%) OLAP
7 1 (1.15%) PostgreSQL
7 1 (1.15%) SQL Server 2012
7 1 (1.15%) SQL Server Analysis Services
7 1 (1.15%) SQL Server Integration Services
7 1 (1.15%) SQL Server Reporting Services
Development Applications
1 49 (56.32%) Cucumber
1 49 (56.32%) JIRA
1 49 (56.32%) Maven
2 48 (55.17%) Gradle
2 48 (55.17%) JBehave
3 31 (35.63%) Artifactory
3 31 (35.63%) Jenkins
4 26 (29.89%) Selenium
5 2 (2.30%) Git (software)
5 2 (2.30%) Karma Test Runner
5 2 (2.30%) Mocha
5 2 (2.30%) Protractor
6 1 (1.15%) Visual Studio
6 1 (1.15%) Visual Studio Tools for Office
General
1 2 (2.30%) Finance
2 1 (1.15%) Multimedia
Job Titles
1 81 (93.10%) Developer
2 32 (36.78%) GIS Developer
3 23 (26.44%) Web Developer
4 16 (18.39%) Java Developer
4 16 (18.39%) Python Developer
5 15 (17.24%) JavaScript Developer
6 14 (16.09%) Open Source Developer
7 11 (12.64%) Angular Developer
8 10 (11.49%) GIS Web Developer
9 4 (4.60%) AWS Developer
9 4 (4.60%) Big Data Developer
9 4 (4.60%) Digital Developer
10 2 (2.30%) Agile Developer
10 2 (2.30%) Front End Developer (Client-Side Developer)
10 2 (2.30%) Java Web Developer
10 2 (2.30%) Python Web Developer
11 1 (1.15%) Azure Consultant
11 1 (1.15%) C# .NET Developer
11 1 (1.15%) Designer
11 1 (1.15%) Front End Web Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 76 (87.36%) PostGIS
2 74 (85.06%) OpenLayers
3 44 (50.57%) AngularJS
4 26 (29.89%) REST
5 23 (26.44%) Web Services
6 6 (6.90%) D3.js
7 5 (5.75%) HTML
7 5 (5.75%) HTML5
8 4 (4.60%) CSS
9 3 (3.45%) Node.js
9 3 (3.45%) RESTful
10 2 (2.30%) Chai
10 2 (2.30%) CSS3
10 2 (2.30%) GeoJSON
10 2 (2.30%) jQuery
10 2 (2.30%) JSON
10 2 (2.30%) MEAN Stack
10 2 (2.30%) React
10 2 (2.30%) SVG
10 2 (2.30%) Twitter Bootstrap
Miscellaneous
1 14 (16.09%) User Experience
2 4 (4.60%) Data Centre
3 2 (2.30%) Visualisation
4 1 (1.15%) Analytical Skills
4 1 (1.15%) CESG
4 1 (1.15%) Derivative
4 1 (1.15%) Enterprise Software
4 1 (1.15%) Mobile App
4 1 (1.15%) Neural Network
Operating Systems
1 1 (1.15%) Android
1 1 (1.15%) Apple iOS
1 1 (1.15%) CentOS
1 1 (1.15%) Linux
Processes & Methodologies
1 74 (85.06%) Agile Software Development
2 71 (81.61%) Scrum
3 54 (62.07%) Open Source
4 43 (49.43%) TDD
5 40 (45.98%) BDD
6 26 (29.89%) Web Development
7 22 (25.29%) SDLC
8 12 (13.79%) Microservices
9 10 (11.49%) Data Migration
9 10 (11.49%) Migration
9 10 (11.49%) Open Source Development
10 9 (10.34%) Continuous Integration
11 7 (8.05%) Front End Development
12 6 (6.90%) Project Management
13 5 (5.75%) PRINCE2
14 4 (4.60%) ITIL
14 4 (4.60%) Network Design
14 4 (4.60%) PRINCE
15 2 (2.30%) Data Visualisation
15 2 (2.30%) Unit Testing
Programming Languages
1 80 (91.95%) JavaScript
2 76 (87.36%) Python
3 75 (86.21%) Java
4 2 (2.30%) C
4 2 (2.30%) C#
4 2 (2.30%) SQL
5 1 (1.15%) C++
5 1 (1.15%) PHP
5 1 (1.15%) R
5 1 (1.15%) T-SQL
5 1 (1.15%) TypeScript
Qualifications
1 44 (50.57%) Degree
2 6 (6.90%) Security Cleared
3 4 (4.60%) BICSI Certification
3 4 (4.60%) BICSI RCDD
3 4 (4.60%) ITIL Certification
3 4 (4.60%) PRINCE2 Certification
4 3 (3.45%) SC Cleared
Quality Assurance & Compliance
1 14 (16.09%) WCAG
2 12 (13.79%) QA
3 5 (5.75%) JSP 440
System Software
1 1 (1.15%) Virtual Machines
Systems Management
1 31 (35.63%) Ansible
2 1 (1.15%) Opsview
Vendors
1 74 (85.06%) ESRI
2 5 (5.75%) Microsoft
3 1 (1.15%) Google
3 1 (1.15%) Mapbox
3 1 (1.15%) Tableau