Period
to 17 November 2017

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for Leaflet skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Leaflet over the 6 months to 17 November 2017 with a comparison to the same period in the previous 2 years.

Leafletjs
UK > England
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 1139 1172 1268
Rank change year-on-year +33 +96 -3
Permanent jobs citing Leaflet 12 40 10
As % of all permanent IT jobs advertised in England 0.007% 0.022% 0.005%
As % of the Libraries, Frameworks & Software Standards category 0.018% 0.057% 0.013%
Number of salaries quoted 11 36 9
England median annual salary £40,000 £50,500 £45,000
Median salary % change year-on-year -20.79% +12.22% -6.49%
10th Percentile £28,500 £36,250 £33,750
90th Percentile £62,500 £97,500 £80,000
UK median annual salary £47,500 £50,500 £45,000
% change year-on-year -5.94% +12.22% -6.49%

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

All Software Libraries and Frameworks
England
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 67977 70054 78766
As % of all permanent IT jobs advertised in England 40.25% 39.04% 38.18%
Number of salaries quoted 56921 61279 67934
England median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £29,750 £28,750 £27,500
90th Percentile £78,000 £77,500 £75,000
UK median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +1.12%

Leaflet
Job Vacancy Trend in England

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

Job vacancy trend for Leaflet in England

Leaflet
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Leaflet in England.

Salary trend for Leaflet in England

Leaflet
Salary Histogram in England

The salary distribution of IT jobs citing Leaflet in England over the 6 months to 17 November 2017.

Salary histogram for Leaflet in England

Leaflet
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Leaflet within the England region over the 6 months to 17 November 2017. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South East +47 10 £37,000 -29.52%
London +3 1 £65,000 -13.33%
Yorkshire - 1 £55,000 -
North of England - 1 £55,000 -
Leaflet
UK

For the 6 months to 17 November 2017, IT jobs citing Leaflet also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for Leaflet.

1 8 (66.67%) JavaScript
2 7 (58.33%) CSS
2 7 (58.33%) D3.js
2 7 (58.33%) HTML
2 7 (58.33%) OpenLayers
3 6 (50.00%) Data Visualisation
3 6 (50.00%) REST
3 6 (50.00%) Visualisation
3 6 (50.00%) GIS
4 5 (41.67%) DOM
4 5 (41.67%) Ajax
4 5 (41.67%) JSON
4 5 (41.67%) SDLC
4 5 (41.67%) Front End Development
4 5 (41.67%) Cross-Browser Development
5 4 (33.33%) Mapbox
5 4 (33.33%) Analytical Skills
5 4 (33.33%) Raphaël
5 4 (33.33%) Web Development
6 3 (25.00%) Agile Software Development
7 2 (16.67%) Degree
7 2 (16.67%) Adobe
7 2 (16.67%) Analytics
7 2 (16.67%) Tableau
7 2 (16.67%) Big Data
8 1 (8.33%) Agile Project Management
8 1 (8.33%) Data Analytics
8 1 (8.33%) AngularJS
8 1 (8.33%) Machine Learning
8 1 (8.33%) Amazon EC2

Leaflet
Co-occurring IT Skills in England 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 (8.33%) Apache Spark
Applications
1 1 (8.33%) Microsoft Office
Cloud Services
1 1 (8.33%) Amazon AWS
1 1 (8.33%) Amazon EC2
1 1 (8.33%) Amazon S3
Database & Business Intelligence
1 6 (50.00%) GIS
2 2 (16.67%) Big Data
3 1 (8.33%) Amazon Redshift
3 1 (8.33%) Apache Hive
3 1 (8.33%) Data Mining
3 1 (8.33%) Hadoop
3 1 (8.33%) Text Mining
Job Titles
1 6 (50.00%) Developer
2 4 (33.33%) JavaScript Developer
3 2 (16.67%) GIS Developer
4 1 (8.33%) Analyst
4 1 (8.33%) Consultant
4 1 (8.33%) Data Analyst
4 1 (8.33%) Data Consultant
4 1 (8.33%) Data Manager
4 1 (8.33%) Data Visualisation Consultant
4 1 (8.33%) Designer
4 1 (8.33%) Portal Developer
4 1 (8.33%) Report Analyst
Libraries, Frameworks & Software Standards
1 7 (58.33%) CSS
1 7 (58.33%) D3.js
1 7 (58.33%) HTML
1 7 (58.33%) OpenLayers
2 6 (50.00%) REST
3 5 (41.67%) Ajax
3 5 (41.67%) DOM
3 5 (41.67%) JSON
4 4 (33.33%) Raphaël
5 1 (8.33%) AngularJS
5 1 (8.33%) Apache Flex
5 1 (8.33%) FusionCharts
5 1 (8.33%) Google Maps API
5 1 (8.33%) React
Miscellaneous
1 4 (33.33%) Analytical Skills
2 1 (8.33%) Algorithms
2 1 (8.33%) Computer Science
2 1 (8.33%) Smart City
2 1 (8.33%) User Experience
Processes & Methodologies
1 6 (50.00%) Data Visualisation
1 6 (50.00%) Visualisation
2 5 (41.67%) Cross-Browser Development
2 5 (41.67%) Front End Development
2 5 (41.67%) SDLC
3 4 (33.33%) Web Development
4 3 (25.00%) Agile Software Development
5 2 (16.67%) Analytics
6 1 (8.33%) Agile Project Management
6 1 (8.33%) Conjoint Analysis
6 1 (8.33%) Dashboard Development
6 1 (8.33%) Data Analysis
6 1 (8.33%) Data Analytics
6 1 (8.33%) Data Protection
6 1 (8.33%) Machine Learning
6 1 (8.33%) Mentoring
6 1 (8.33%) Open Source
6 1 (8.33%) Propensity Modelling
6 1 (8.33%) Statistics
6 1 (8.33%) Visual Analytics
Programming Languages
1 8 (66.67%) JavaScript
2 1 (8.33%) Python
2 1 (8.33%) R
2 1 (8.33%) SQL
Qualifications
1 2 (16.67%) Degree
Systems Management
1 1 (8.33%) Grafana
Vendors
1 4 (33.33%) Mapbox
2 2 (16.67%) Adobe
2 2 (16.67%) Tableau
3 1 (8.33%) Google