The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Haml skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Haml over the 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
HTML Abstraction Markup Language (Haml)
England / London
Rank 564 643 644
Rank change year-on-year +79 +1  
Permanent jobs citing Haml 3 2 5
As % of all permanent IT jobs advertised in London 0.009% 0.005% 0.012%
As % of the Libraries, Frameworks & Software Standards category 0.023% 0.012% 0.033%
Number of salaries quoted 3 2 3
Median salary £62,500 £45,000 £50,000
Median salary % change year-on-year +38.88% -10.00%  
90% offered a salary of more than £52,500 £37,000 £42,000
10% offered a salary of more than £78,500 £53,000 £54,000
UK excluding London median salary £32,500 £43,250 -
% change year-on-year -24.85% -  

Haml is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 13261 16568 15378
As % of all permanent IT job vacancies advertised in London 39.94% 39.91% 36.84%
Number of salaries quoted 11417 14467 13029
Median salary £57,500 £55,000 £55,000
Median salary % change year-on-year +4.54% -  
90% offered a salary of more than £37,500 £37,500 £36,000
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Haml
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Haml as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Haml in London

Haml
Salary Trend in London

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

Salary trend for Haml in London

Haml
Salary Histogram in London

The salary distribution of IT jobs citing Haml in London over the 3 months to 23 March 2017.

Salary histogram for Haml in London

Haml
Top 30 Related IT Skills in London

For the 6 months to 23 March 2017, IT jobs citing Haml 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 London region with a requirement for Haml.

1 21 (100.00%) Ruby
2 20 (95.24%) Sass
3 18 (85.71%) Agile Software Development
4 15 (71.43%) JavaScript
4 15 (71.43%) Ruby on Rails
4 15 (71.43%) Git (software)
5 14 (66.67%) OO
6 12 (57.14%) Amazon AWS
6 12 (57.14%) Heroku
7 11 (52.38%) OOP
7 11 (52.38%) TDD
8 10 (47.62%) CSS
8 10 (47.62%) HTML
9 8 (38.10%) Marketing
10 7 (33.33%) AngularJS
11 6 (28.57%) Front End Development
12 4 (19.05%) Adobe
12 4 (19.05%) Scrum
12 4 (19.05%) jQuery
12 4 (19.05%) GitHub
12 4 (19.05%) Microservices
12 4 (19.05%) User Experience
13 3 (14.29%) Data Transformation
13 3 (14.29%) Redis
13 3 (14.29%) Facebook
13 3 (14.29%) Twitter
13 3 (14.29%) Scala
13 3 (14.29%) MapReduce
13 3 (14.29%) React
13 3 (14.29%) Elixir

Haml
Top Related IT Skills in London 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:

Applications
1 2 (9.52%) Adobe Creative Suite
Cloud Services
1 12 (57.14%) Amazon AWS
1 12 (57.14%) Heroku
2 4 (19.05%) GitHub
Communications & Networking
1 2 (9.52%) Internet
Database & Business Intelligence
1 3 (14.29%) PostgreSQL
1 3 (14.29%) Redis
Development Applications
1 15 (71.43%) Git (software)
2 1 (4.76%) Bundler
2 1 (4.76%) git-flow
2 1 (4.76%) RubyGems
General
1 8 (38.10%) Marketing
2 3 (14.29%) Advertising
Job Titles
1 19 (90.48%) Developer
2 11 (52.38%) Ruby on Rails Developer
3 7 (33.33%) Ruby Developer
4 5 (23.81%) Ruby Engineer
4 5 (23.81%) Senior Developer
5 4 (19.05%) Front End Developer (Client-Side Developer)
5 4 (19.05%) Senior Ruby Developer
6 3 (14.29%) JavaScript Developer
7 2 (9.52%) Angular Developer
7 2 (9.52%) JavaScript Engineer
7 2 (9.52%) Senior Front-End Developer
7 2 (9.52%) Senior JavaScript Developer
8 1 (4.76%) AWS Developer
8 1 (4.76%) Full Stack Developer
8 1 (4.76%) Senior Ruby on Rails Developer
Libraries, Frameworks & Software Standards
1 20 (95.24%) Sass
2 15 (71.43%) Ruby on Rails
3 10 (47.62%) CSS
3 10 (47.62%) HTML
4 7 (33.33%) AngularJS
5 4 (19.05%) jQuery
6 3 (14.29%) React
7 2 (9.52%) Backbone.js
7 2 (9.52%) CSS3
7 2 (9.52%) HTML5
7 2 (9.52%) Underscore.js
8 1 (4.76%) RESTful
Miscellaneous
1 4 (19.05%) User Experience
Operating Systems
1 1 (4.76%) Android
1 1 (4.76%) Apple iOS
Processes & Methodologies
1 18 (85.71%) Agile Software Development
2 14 (66.67%) OO
3 11 (52.38%) OOP
3 11 (52.38%) TDD
4 6 (28.57%) Front End Development
5 4 (19.05%) Microservices
5 4 (19.05%) Scrum
6 3 (14.29%) Data Transformation
6 3 (14.29%) MapReduce
7 2 (9.52%) E-Commerce
7 2 (9.52%) Mobile First
7 2 (9.52%) Open Source
8 1 (4.76%) Dependency Injection
8 1 (4.76%) Inversion of Control
8 1 (4.76%) Web Development
Programming Languages
1 21 (100.00%) Ruby
2 15 (71.43%) JavaScript
3 3 (14.29%) Elixir
3 3 (14.29%) GraphQL
3 3 (14.29%) JSX
3 3 (14.29%) Python
3 3 (14.29%) Scala
4 1 (4.76%) C++
4 1 (4.76%) CoffeeScript
4 1 (4.76%) SQL
Systems Management
1 1 (4.76%) Opscode Chef
Vendors
1 4 (19.05%) Adobe
2 3 (14.29%) Facebook
2 3 (14.29%) Twitter