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

YAML
London / City of London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 233 257 -
Rank change year-on-year +24 -  
Permanent jobs citing YAML 2 1 0
As % of all permanent IT jobs advertised in the City of London 0.038% 0.016% -
As % of the Libraries, Frameworks & Software Standards category 0.10% 0.038% -
Number of salaries quoted 2 1 0
Median salary £60,000 £80,000 -
Median salary % change year-on-year -25.00% -  
UK excluding London median salary £49,250 £24,000 £105,000
% change year-on-year +105.20% -77.14%  

YAML 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 the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1994 2629 3643
As % of all permanent IT job vacancies advertised in the City of London 38.31% 41.41% 35.07%
Number of salaries quoted 1759 2370 3186
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £42,500 £40,000 £37,500
10% offered a salary of more than £80,000 £75,000 £75,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

YAML
Job Vacancy Trend in the City of London

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

Job vacancy trend for YAML in the City of London

YAML
Salary Trend in the City of London

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

Salary trend for YAML in the City of London

For the 6 months to 23 June 2017, IT jobs citing YAML 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 City of London region with a requirement for YAML.

1 4 (100.00%) PHP
1 4 (100.00%) Ruby
2 2 (50.00%) Ruby on Rails
2 2 (50.00%) JSON
2 2 (50.00%) Continuous Integration
2 2 (50.00%) Red Hat Enterprise Linux
2 2 (50.00%) Git (software)
2 2 (50.00%) Open Source
2 2 (50.00%) Puppet
2 2 (50.00%) REST
2 2 (50.00%) CSS3
2 2 (50.00%) Big Data
2 2 (50.00%) GitHub
2 2 (50.00%) Bitbucket
2 2 (50.00%) Jenkins
2 2 (50.00%) Ansible
2 2 (50.00%) DevOps
2 2 (50.00%) Algorithms
2 2 (50.00%) GitLab
2 2 (50.00%) Continuous Delivery
2 2 (50.00%) MySQL
2 2 (50.00%) CSS
2 2 (50.00%) SOAP
2 2 (50.00%) XML
2 2 (50.00%) XSD
2 2 (50.00%) Unix
2 2 (50.00%) AIX
2 2 (50.00%) Solaris
2 2 (50.00%) Linux
2 2 (50.00%) Python

YAML
Co-occurring IT Skills in the City of 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:

Cloud Services
1 2 (50.00%) GitHub
Communications & Networking
1 2 (50.00%) HTTP
1 2 (50.00%) LDAP
Database & Business Intelligence
1 2 (50.00%) Big Data
1 2 (50.00%) MySQL
Development Applications
1 2 (50.00%) Bitbucket
1 2 (50.00%) Git (software)
1 2 (50.00%) GitLab
1 2 (50.00%) Jenkins
General
1 2 (50.00%) Finance
Job Titles
1 2 (50.00%) Automation Engineer
1 2 (50.00%) Developer
1 2 (50.00%) Linux Engineer
1 2 (50.00%) Ruby on Rails Developer
1 2 (50.00%) Senior Automation Engineer
1 2 (50.00%) Senior Linux Engineer
1 2 (50.00%) Senior Unix Engineer
1 2 (50.00%) Unix Engineer
1 2 (50.00%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 2 (50.00%) CSS
1 2 (50.00%) CSS3
1 2 (50.00%) HTML
1 2 (50.00%) JSON
1 2 (50.00%) REST
1 2 (50.00%) Ruby on Rails
1 2 (50.00%) SOAP
1 2 (50.00%) XML
1 2 (50.00%) XSD
Miscellaneous
1 2 (50.00%) Algorithms
Operating Systems
1 2 (50.00%) AIX
1 2 (50.00%) Linux
1 2 (50.00%) Red Hat Enterprise Linux
1 2 (50.00%) Solaris
1 2 (50.00%) Unix
Processes & Methodologies
1 2 (50.00%) Artificial Intelligence
1 2 (50.00%) Continuous Delivery
1 2 (50.00%) Continuous Integration
1 2 (50.00%) DevOps
1 2 (50.00%) Open Source
1 2 (50.00%) TDD
Programming Languages
1 4 (100.00%) PHP
1 4 (100.00%) Ruby
2 2 (50.00%) JavaScript
2 2 (50.00%) Perl
2 2 (50.00%) Python
System Software
1 2 (50.00%) NFS
Systems Management
1 2 (50.00%) Ansible
1 2 (50.00%) Puppet