Period
to 16 January 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for YAML skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited YAML over the 6 months to 16 January 2018 with a comparison to the same period in the previous 2 years.

YAML
England > London
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 784 814 883
Rank change year-on-year +30 +69 -18
Permanent jobs citing YAML 26 6 1
As % of all permanent IT jobs advertised in London 0.037% 0.009% 0.001%
As % of the Libraries, Frameworks & Software Standards category 0.094% 0.021% 0.003%
Number of salaries quoted 21 5 1
London median annual salary £65,000 £45,000 £100,000
Median salary % change year-on-year +44.44% -55.00% +100.00%
England median annual salary £65,000 £50,000 £45,000
% change year-on-year +30.00% +11.11% -10.00%

YAML 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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 27,670 28,314 32,023
As % of all permanent IT jobs advertised in London 39.39% 40.12% 37.91%
Number of salaries quoted 22,952 24,804 27,560
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% +1.85%
10th Percentile £36,500 £35,000 £35,000
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

YAML
Job Vacancy Trend in London

Job postings citing YAML as a percentage of all IT jobs advertised in London.

Job vacancy trend for YAML in London

YAML
Salary Trend in London

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

Salary trend for YAML in London

YAML
Salary Histogram in London

The salary distribution of IT jobs citing YAML in London over the 6 months to 16 January 2018.

Salary histogram for YAML in London

YAML
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing YAML within the London region over the 6 months to 16 January 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South London - 4 £54,250 - 1
Central London -15 3 £76,250 +69.44% 2
YAML
England

For the 6 months to 16 January 2018, 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 London region with a requirement for YAML.

1 20 (76.92%) JSON
2 18 (69.23%) Jenkins
3 15 (57.69%) Test Automation
3 15 (57.69%) Amazon AWS
3 15 (57.69%) XML
4 14 (53.85%) Git (software)
4 14 (53.85%) Continuous Integration
5 13 (50.00%) Linux
5 13 (50.00%) Java
5 13 (50.00%) Agile Software Development
6 12 (46.15%) SQL
6 12 (46.15%) Web Services
6 12 (46.15%) OO
6 12 (46.15%) BDD
6 12 (46.15%) Task Automation
7 11 (42.31%) QA
7 11 (42.31%) Selenium
7 11 (42.31%) JMeter
8 10 (38.46%) Finance
8 10 (38.46%) Data Management
8 10 (38.46%) Apache
8 10 (38.46%) JDBC
8 10 (38.46%) OOP
8 10 (38.46%) Computer Science
8 10 (38.46%) RESTful
8 10 (38.46%) WebDriver
8 10 (38.46%) Gherkin
8 10 (38.46%) Cucumber
8 10 (38.46%) Docker
8 10 (38.46%) DevOps

YAML
Co-occurring 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:

Application Platforms
1 10 (38.46%) Apache
2 5 (19.23%) Apache Spark
3 1 (3.85%) Confluence
3 1 (3.85%) Elasticsearch
3 1 (3.85%) JBoss
3 1 (3.85%) nginx
3 1 (3.85%) Tomcat
Cloud Services
1 15 (57.69%) Amazon AWS
2 5 (19.23%) GitHub
3 3 (11.54%) Amazon EC2
3 3 (11.54%) Route 53
3 3 (11.54%) Virtual Private Cloud
4 2 (7.69%) Amazon CloudWatch
4 2 (7.69%) Amazon S3
4 2 (7.69%) G Suite
4 2 (7.69%) Loggly
4 2 (7.69%) Microsoft Azure
5 1 (3.85%) Amazon ELB
5 1 (3.85%) IaaS
5 1 (3.85%) PaaS
Communications & Networking
1 4 (15.38%) HTTP
2 3 (11.54%) DNS
3 1 (3.85%) DSL
3 1 (3.85%) Firewall
3 1 (3.85%) Intranet
3 1 (3.85%) Network Security
3 1 (3.85%) SSL
3 1 (3.85%) TCP/IP
Database & Business Intelligence
1 6 (23.08%) Big Data
2 5 (19.23%) Apache Hive
2 5 (19.23%) MySQL
3 3 (11.54%) PostgreSQL
4 2 (7.69%) SQL Server
5 1 (3.85%) Amazon RDS
5 1 (3.85%) Apache Cassandra
5 1 (3.85%) Hadoop
5 1 (3.85%) HBase
5 1 (3.85%) NoSQL
5 1 (3.85%) Power BI
Development Applications
1 18 (69.23%) Jenkins
2 14 (53.85%) Git (software)
3 11 (42.31%) JMeter
3 11 (42.31%) Selenium
4 10 (38.46%) Cucumber
4 10 (38.46%) WebDriver
5 2 (7.69%) Sonatype Nexus
5 2 (7.69%) Subversion
5 2 (7.69%) Vagrant
6 1 (3.85%) Artifactory
6 1 (3.85%) Babel
6 1 (3.85%) Bitbucket
6 1 (3.85%) GitLab
6 1 (3.85%) JIRA
6 1 (3.85%) Maven
6 1 (3.85%) Travis CI
General
1 10 (38.46%) Finance
2 1 (3.85%) Retail
Job Titles
1 13 (50.00%) Developer
2 10 (38.46%) Automation Developer
2 10 (38.46%) Lead Developer
3 6 (23.08%) DevOps Engineer
4 5 (19.23%) Big Data Engineer
5 3 (11.54%) Ruby on Rails Developer
5 3 (11.54%) Software Engineer
6 2 (7.69%) AWS Engineer
6 2 (7.69%) Consultant
7 1 (3.85%) Architect
7 1 (3.85%) Automation Tester
7 1 (3.85%) Data Centre Architect
7 1 (3.85%) Infrastructure Engineer
7 1 (3.85%) J2EE Software Engineer
7 1 (3.85%) Linux Engineer
7 1 (3.85%) Solutions Architect
7 1 (3.85%) Solutions Consultant
7 1 (3.85%) Tester
7 1 (3.85%) Windows Engineer
7 1 (3.85%) Windows Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 20 (76.92%) JSON
2 15 (57.69%) XML
3 12 (46.15%) Web Services
4 10 (38.46%) Apache POI
4 10 (38.46%) Gherkin
4 10 (38.46%) JDBC
4 10 (38.46%) RESTful
5 6 (23.08%) HTML
6 5 (19.23%) CSS
6 5 (19.23%) REST
6 5 (19.23%) SOAP
7 3 (11.54%) CSS3
7 3 (11.54%) Ruby on Rails
7 3 (11.54%) Symfony
7 3 (11.54%) Twitter Bootstrap
7 3 (11.54%) XSD
8 2 (7.69%) AngularJS
8 2 (7.69%) Elastic Stack
8 2 (7.69%) LAMP
8 2 (7.69%) React
Miscellaneous
1 10 (38.46%) Analytical Skills
1 10 (38.46%) Computer Science
2 2 (7.69%) Algorithms
2 2 (7.69%) User Experience
3 1 (3.85%) Data Centre
3 1 (3.85%) Hybrid Cloud
Operating Systems
1 13 (50.00%) Linux
2 3 (11.54%) Windows
2 3 (11.54%) Windows Server
3 1 (3.85%) CentOS
3 1 (3.85%) Windows Server 2012
Processes & Methodologies
1 15 (57.69%) Test Automation
2 14 (53.85%) Continuous Integration
3 13 (50.00%) Agile Software Development
4 12 (46.15%) BDD
4 12 (46.15%) OO
4 12 (46.15%) Task Automation
5 10 (38.46%) Data Management
5 10 (38.46%) DevOps
5 10 (38.46%) OOP
6 9 (34.62%) Mentoring
7 7 (26.92%) Configuration Management
8 5 (19.23%) Scrum
8 5 (19.23%) Software Delivery
9 4 (15.38%) Kanban
10 3 (11.54%) Microservices
10 3 (11.54%) Performance Testing
10 3 (11.54%) Software Engineering
11 2 (7.69%) Data Analysis
11 2 (7.69%) Load Testing
11 2 (7.69%) MVC
Programming Languages
1 13 (50.00%) Java
2 12 (46.15%) SQL
3 8 (30.77%) JavaScript
4 5 (19.23%) PHP
4 5 (19.23%) Ruby
5 3 (11.54%) PowerShell
6 2 (7.69%) Python
7 1 (3.85%) ES6
7 1 (3.85%) Scala
7 1 (3.85%) Shell Script
Qualifications
1 8 (30.77%) Degree
2 1 (3.85%) AWS Certification
Quality Assurance & Compliance
1 11 (42.31%) QA
2 1 (3.85%) COBIT
2 1 (3.85%) PCI DSS
System Software
1 10 (38.46%) Docker
2 4 (15.38%) Virtual Machines
3 3 (11.54%) Active Directory
4 1 (3.85%) Postfix
Systems Management
1 7 (26.92%) Ansible
2 5 (19.23%) Hadoop YARN
2 5 (19.23%) Kubernetes
2 5 (19.23%) Oozie
2 5 (19.23%) Puppet
3 2 (7.69%) Nagios
3 2 (7.69%) SCOM
3 2 (7.69%) ZABBIX
4 1 (3.85%) Docker Swarm
4 1 (3.85%) Kibana
4 1 (3.85%) Mesos
4 1 (3.85%) SCVMM
4 1 (3.85%) Terraform
4 1 (3.85%) WSUS
4 1 (3.85%) yum
Vendors
1 1 (3.85%) Cloudera
1 1 (3.85%) Hortonworks
1 1 (3.85%) MapR
1 1 (3.85%) Red Hat
1 1 (3.85%) ServiceNow