Period
to 20 September 2019

The following table provides summary statistics for permanent job vacancies advertised in Central London with a requirement for Ruby skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Ruby over the 6 months to 20 September 2019 with a comparison to the same period in the previous 2 years.

Ruby
London > Central London
6 months to
20 Sep 2019
Same period 2018 Same period 2017
Rank 137 123 101
Rank change year-on-year -14 -22 -19
Permanent jobs citing Ruby 305 376 391
As % of all permanent IT jobs advertised in Central London 2.37% 2.67% 3.15%
As % of the Programming Languages category 3.95% 4.40% 5.61%
Number of salaries quoted 264 345 345
Central London median annual salary £70,000 £70,000 £62,500
Median salary % change year-on-year - +12.00% +4.17%
10th Percentile £45,000 £48,600 £44,250
90th Percentile £91,750 £100,000 £90,000
London median annual salary £65,000 £65,000 £62,500
% change year-on-year - +4.00% -

Ruby is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Central London with a requirement for coding skills.

All Programming Languages
Central London
Permanent vacancies with a requirement for coding skills 7,719 8,541 6,971
As % of all permanent IT jobs advertised in Central London 60.00% 60.58% 56.11%
Number of salaries quoted 6,854 7,765 6,372
Central London median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% +4.35%
10th Percentile £42,500 £38,750 £37,500
90th Percentile £95,000 £93,750 £92,500
London median annual salary £65,000 £62,500 £60,000
% change year-on-year +4.00% +4.17% +4.35%

Ruby
Job Vacancy Trend in Central London

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

Job vacancy trend for Ruby in Central London

Ruby
Salary Trend in Central London

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

Salary trend for Ruby in Central London

Ruby
Salary Histogram in Central London

The salary distribution of IT jobs citing Ruby in Central London over the 6 months to 20 September 2019.

Salary histogram for Ruby in Central London

Ruby
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Ruby within the Central London region over the 6 months to 20 September 2019. 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
City of London -8 238 £70,000 - 68
City of Westminster - 28 £88,750 - 1
Southwark -4 8 £70,000 +30.23%
Kensington and Chelsea - 8 £57,500 -
Ruby
London

For the 6 months to 20 September 2019, IT jobs citing Ruby also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Central London region with a requirement for Ruby.

1 206 (67.54%) Python
2 133 (43.61%) AWS
3 125 (40.98%) Agile Software Development
4 112 (36.72%) DevOps
5 99 (32.46%) JavaScript
6 96 (31.48%) Linux
7 88 (28.85%) Java
8 87 (28.52%) Finance
9 81 (26.56%) Degree
9 81 (26.56%) Ansible
10 76 (24.92%) Docker
11 75 (24.59%) Puppet
12 70 (22.95%) Azure
13 68 (22.30%) Continuous Integration
14 67 (21.97%) TDD
15 63 (20.66%) BDD
16 62 (20.33%) Problem-Solving
17 60 (19.67%) Kubernetes
17 60 (19.67%) Software Engineering
18 56 (18.36%) Terraform
19 55 (18.03%) Computer Science
20 51 (16.72%) PowerShell
20 51 (16.72%) Configuration Management
20 51 (16.72%) Opscode Chef
21 50 (16.39%) Ruby on Rails
22 49 (16.07%) C#
22 49 (16.07%) Jenkins
23 48 (15.74%) MySQL
24 45 (14.75%) Bash Shell
25 44 (14.43%) Git (software)

Ruby
Co-occurring IT Skills in Central 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 16 (5.25%) Elasticsearch
2 15 (4.92%) Apache
2 15 (4.92%) Tomcat
3 10 (3.28%) Cloud Foundry
3 10 (3.28%) OpenStack
4 7 (2.30%) Confluence
5 6 (1.97%) IIS
5 6 (1.97%) JBoss
6 5 (1.64%) WebSphere
7 3 (0.98%) Apache TomEE
7 3 (0.98%) Drupal
7 3 (0.98%) nginx
7 3 (0.98%) WordPress
8 2 (0.66%) CMS
9 1 (0.33%) WebLogic
9 1 (0.33%) WebSphere Application Server
Applications
1 1 (0.33%) Microsoft Excel
Business Applications
1 2 (0.66%) Payment Gateway
Cloud Services
1 133 (43.61%) AWS
2 70 (22.95%) Azure
3 30 (9.84%) GCP
4 29 (9.51%) SaaS
5 16 (5.25%) Amazon S3
6 15 (4.92%) Virtual Private Cloud
7 14 (4.59%) AWS Lambda
7 14 (4.59%) PaaS
7 14 (4.59%) Serverless
8 13 (4.26%) AWS CloudFormation
9 12 (3.93%) GitHub
9 12 (3.93%) Heroku
9 12 (3.93%) Office 365
10 11 (3.61%) Amazon EC2
10 11 (3.61%) IaaS
11 9 (2.95%) OpenShift
12 6 (1.97%) Amazon ECS
12 6 (1.97%) Amazon SQS
12 6 (1.97%) Cloud Computing
13 4 (1.31%) Amazon CloudWatch
Communications & Networking
1 29 (9.51%) Firewall
2 18 (5.90%) DNS
3 12 (3.93%) TCP/IP
4 6 (1.97%) Network Security
5 5 (1.64%) SMS
6 4 (1.31%) HTTP
7 2 (0.66%) Internet
7 2 (0.66%) SAN
8 1 (0.33%) Asterisk PBX
8 1 (0.33%) Cisco ASA
8 1 (0.33%) FIX Connectivity
8 1 (0.33%) SMTP
8 1 (0.33%) SSL
8 1 (0.33%) VoIP
8 1 (0.33%) VPN
Database & Business Intelligence
1 48 (15.74%) MySQL
2 36 (11.80%) SQL Server
3 29 (9.51%) NoSQL
4 25 (8.20%) PostgreSQL
5 19 (6.23%) MongoDB
6 11 (3.61%) CouchDB
6 11 (3.61%) Neo4j
7 10 (3.28%) Relational Database
8 7 (2.30%) Amazon RDS
9 6 (1.97%) Data Lake
9 6 (1.97%) Redis
10 4 (1.31%) Apache Cassandra
11 3 (0.98%) Amazon Redshift
11 3 (0.98%) Data Warehouse
11 3 (0.98%) SQL Server 2016
12 2 (0.66%) Big Data
12 2 (0.66%) SQL Server 2005
12 2 (0.66%) SQL Server 2012
13 1 (0.33%) Amazon DynamoDB
13 1 (0.33%) Oracle Reports
Development Applications
1 49 (16.07%) Jenkins
2 44 (14.43%) Git (software)
3 28 (9.18%) Cucumber
4 22 (7.21%) Selenium
5 21 (6.89%) RSpec
6 19 (6.23%) JIRA
7 13 (4.26%) TeamCity
7 13 (4.26%) WebDriver
8 10 (3.28%) Hudson
8 10 (3.28%) Maven
9 9 (2.95%) JUnit
10 8 (2.62%) Mockito
11 7 (2.30%) Atlassian Bamboo
11 7 (2.30%) CF BOSH
11 7 (2.30%) git-flow
12 6 (1.97%) Gradle
12 6 (1.97%) Robot Framework
13 5 (1.64%) Appium
13 5 (1.64%) Subversion
13 5 (1.64%) Visual Studio Team System
General
1 87 (28.52%) Finance
2 27 (8.85%) Retail
3 17 (5.57%) Financial Institution
4 11 (3.61%) Banking
5 10 (3.28%) Advertising
6 7 (2.30%) Marketing
7 5 (1.64%) Law
8 3 (0.98%) Billing
8 3 (0.98%) Games
9 2 (0.66%) Front Office
9 2 (0.66%) Telecoms
10 1 (0.33%) Back Office
10 1 (0.33%) Legal
Job Titles
1 85 (27.87%) Developer
2 71 (23.28%) DevOps Engineer
3 40 (13.11%) Cloud Engineer
4 36 (11.80%) Software Engineer
5 35 (11.48%) AWS Engineer
6 31 (10.16%) Ruby Developer
7 21 (6.89%) AWS DevOps
8 20 (6.56%) AWS DevOps Engineer
9 17 (5.57%) Java Developer
10 16 (5.25%) Test Engineer
11 14 (4.59%) Ruby on Rails Developer
12 13 (4.26%) Cloud Automation Engineer
13 12 (3.93%) Azure DevOps
13 12 (3.93%) Junior
13 12 (3.93%) Test Automation Engineer
14 10 (3.28%) Graduate
14 10 (3.28%) Senior Developer
15 9 (2.95%) Azure Engineer
15 9 (2.95%) Junior DevOps
15 9 (2.95%) Junior DevOps Engineer
Libraries, Frameworks & Software Standards
1 50 (16.39%) Ruby on Rails
2 43 (14.10%) HTML
3 40 (13.11%) CSS
4 29 (9.51%) Web Services
5 26 (8.52%) React
6 22 (7.21%) .NET
7 21 (6.89%) Node.js
7 21 (6.89%) Vue.js
8 19 (6.23%) SOAP
9 18 (5.90%) REST
10 17 (5.57%) Spring
11 16 (5.25%) AngularJS
12 13 (4.26%) JSON
13 12 (3.93%) Ajax
13 12 (3.93%) Elastic Stack
13 12 (3.93%) RESTful
14 11 (3.61%) Apache Wicket
14 11 (3.61%) Play Framework
14 11 (3.61%) Spring MVC
14 11 (3.61%) XML
Miscellaneous
1 38 (12.46%) Self-Motivation
2 30 (9.84%) Greenfield Project
3 22 (7.21%) Public Cloud
4 15 (4.92%) Mobile App
5 14 (4.59%) User Experience
6 11 (3.61%) Data Centre
6 11 (3.61%) Enterprise Software
6 11 (3.61%) Virtual Team
7 8 (2.62%) Analytical Skills
8 7 (2.30%) Cloud Native
9 6 (1.97%) Hybrid Cloud
10 5 (1.64%) Algorithms
11 3 (0.98%) PKI
12 2 (0.66%) Driving Licence
12 2 (0.66%) Enterprise Cloud
12 2 (0.66%) Hedge funds
12 2 (0.66%) Mobile Payment
12 2 (0.66%) Private Cloud
12 2 (0.66%) Social Media
12 2 (0.66%) Video\Live Streaming
Operating Systems
1 96 (31.48%) Linux
2 38 (12.46%) Windows
3 15 (4.92%) Unix
4 13 (4.26%) Windows Server
5 8 (2.62%) CentOS
6 6 (1.97%) Mac OS
7 5 (1.64%) Ubuntu
8 4 (1.31%) Red Hat Enterprise Linux
9 2 (0.66%) Android
9 2 (0.66%) Apple iOS
9 2 (0.66%) Debian
9 2 (0.66%) Fedora
10 1 (0.33%) DC/OS
10 1 (0.33%) Mac OS X
10 1 (0.33%) SmartOS
Processes & Methodologies
1 125 (40.98%) Agile Software Development
2 112 (36.72%) DevOps
3 68 (22.30%) Continuous Integration
4 67 (21.97%) TDD
5 63 (20.66%) BDD
6 62 (20.33%) Problem-Solving
7 60 (19.67%) Software Engineering
8 55 (18.03%) Computer Science
9 51 (16.72%) Configuration Management
10 41 (13.44%) OO
11 37 (12.13%) Multithreading
11 37 (12.13%) OOP
12 34 (11.15%) Kanban
13 33 (10.82%) Infrastructure as Code
13 33 (10.82%) Test Automation
14 32 (10.49%) Scrum
15 31 (10.16%) Backtesting
15 31 (10.16%) Continuous Improvement
16 30 (9.84%) Risk Management
17 28 (9.18%) Low Latency
Programming Languages
1 206 (67.54%) Python
2 99 (32.46%) JavaScript
3 88 (28.85%) Java
4 51 (16.72%) PowerShell
5 49 (16.07%) C#
6 45 (14.75%) Bash Shell
7 42 (13.77%) Go
8 37 (12.13%) C++
9 31 (10.16%) Perl
10 28 (9.18%) PHP
11 26 (8.52%) Scala
12 23 (7.54%) SQL
13 16 (5.25%) Groovy
13 16 (5.25%) Java 8
14 6 (1.97%) Elixir
15 5 (1.64%) Clojure
16 4 (1.31%) F#
16 4 (1.31%) R
17 2 (0.66%) Haskell
17 2 (0.66%) TypeScript
Qualifications
1 81 (26.56%) Degree
2 15 (4.92%) Computer Science Degree
3 8 (2.62%) AWS Certification
4 3 (0.98%) ISTQB
4 3 (0.98%) Security Cleared
5 2 (0.66%) CISSP
5 2 (0.66%) Master's Degree
Quality Assurance & Compliance
1 17 (5.57%) QA
2 4 (1.31%) SLA
3 3 (0.98%) Data Quality
4 2 (0.66%) ISO/IEC 27001
5 1 (0.33%) GDPR
System Software
1 76 (24.92%) Docker
2 11 (3.61%) Active Directory
2 11 (3.61%) VMware ESXi
3 8 (2.62%) Virtual Machines
3 8 (2.62%) vSphere
4 6 (1.97%) VMware Infrastructure
Systems Management
1 81 (26.56%) Ansible
2 75 (24.59%) Puppet
3 60 (19.67%) Kubernetes
4 56 (18.36%) Terraform
5 51 (16.72%) Opscode Chef
6 21 (6.89%) Packer
7 13 (4.26%) Prometheus
8 9 (2.95%) Grafana
9 8 (2.62%) Icinga
9 8 (2.62%) Nagios
9 8 (2.62%) Salt
9 8 (2.62%) ZABBIX
10 7 (2.30%) Consul
11 4 (1.31%) Graphite
11 4 (1.31%) Kibana
11 4 (1.31%) Sysdig
12 3 (0.98%) HP SiteScope
12 3 (0.98%) Rancher
13 2 (0.66%) HP Quality Center
14 1 (0.33%) logstash
Vendors
1 23 (7.54%) Oracle
2 19 (6.23%) Google
3 18 (5.90%) Microsoft
4 11 (3.61%) Citrix
5 8 (2.62%) VMware
6 7 (2.30%) Red Hat
6 7 (2.30%) Splunk
7 6 (1.97%) New Relic
8 5 (1.64%) Atlassian
9 4 (1.31%) Dynatrace
9 4 (1.31%) Facebook
10 3 (0.98%) Alteryx
10 3 (0.98%) AppDynamics
10 3 (0.98%) Perforce
10 3 (0.98%) SaltStack
10 3 (0.98%) Sun
10 3 (0.98%) Tableau
11 2 (0.66%) Brocade
11 2 (0.66%) CyberArk
11 2 (0.66%) PagerDuty