Period
to 18 November 2018

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 18 November 2018 with a comparison to the same period in the previous 2 years.

Ruby
London > Central London
6 months to
18 Nov 2018
Same period 2017 Same period 2016
Rank 118 97 89
Rank change year-on-year -21 -8 +3
Permanent jobs citing Ruby 385 447 505
As % of all permanent IT jobs advertised in Central London 2.76% 3.26% 3.51%
As % of the Programming Languages category 4.54% 5.75% 6.08%
Number of salaries quoted 345 401 452
Central London median annual salary £70,000 £62,500 £60,000
Median salary % change year-on-year +12.00% +4.17% -
10th Percentile £48,750 £41,250 £40,000
90th Percentile £102,500 £95,000 £85,000
London median annual salary £65,000 £62,500 £62,500
% change year-on-year +4.00% - +8.70%

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 8,480 7,779 8,301
As % of all permanent IT jobs advertised in Central London 60.88% 56.78% 57.67%
Number of salaries quoted 7,725 7,026 7,636
Central London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £38,750 £37,500 £36,250
90th Percentile £95,000 £92,500 £87,500
London median annual salary £62,500 £60,000 £57,500
% change year-on-year +4.17% +4.35% +4.55%

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 18 November 2018.

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 18 November 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
City of London -17 302 £72,500 +11.54% 77
West End of London -15 12 £57,500 -32.35% 13
Southwark +31 6 £38,500 -38.40%
Camden +4 2 £65,000 - 1
Ruby
London

For the 6 months to 18 November 2018, 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.

1 262 (68.05%) Python
2 204 (52.99%) DevOps
3 158 (41.04%) Amazon AWS
4 154 (40.00%) Agile Software Development
5 146 (37.92%) Linux
6 133 (34.55%) Docker
7 126 (32.73%) Ansible
8 123 (31.95%) Puppet
9 118 (30.65%) Opscode Chef
9 118 (30.65%) Java
10 102 (26.49%) JavaScript
11 98 (25.45%) Bash Shell
12 93 (24.16%) Configuration Management
13 79 (20.52%) Ruby on Rails
14 75 (19.48%) Kubernetes
15 72 (18.70%) SQL
16 71 (18.44%) Microsoft Azure
17 70 (18.18%) Finance
18 67 (17.40%) MySQL
18 67 (17.40%) Google Cloud Platform
19 64 (16.62%) TDD
20 63 (16.36%) Jenkins
21 62 (16.10%) Google
21 62 (16.10%) Fintech
22 61 (15.84%) Scrum
23 59 (15.32%) Continuous Integration
24 57 (14.81%) Scala
25 54 (14.03%) Go
26 48 (12.47%) Redis
26 48 (12.47%) Open Source

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 33 (8.57%) Apache
2 27 (7.01%) OpenStack
3 18 (4.68%) nginx
4 13 (3.38%) Elasticsearch
4 13 (3.38%) Tomcat
5 11 (2.86%) IIS
6 9 (2.34%) Apache Spark
7 8 (2.08%) WebSphere
8 7 (1.82%) WordPress
9 5 (1.30%) CMS
9 5 (1.30%) Confluence
10 2 (0.52%) Apache Airflow
10 2 (0.52%) CloudStack
11 1 (0.26%) concrete5
11 1 (0.26%) EPiServer
Applications
1 9 (2.34%) Microsoft Excel
Business Applications
1 9 (2.34%) Distributed Ledger
1 9 (2.34%) SunGard GMI
2 1 (0.26%) Magento
2 1 (0.26%) Salesforce.com CRM
Cloud Services
1 158 (41.04%) Amazon AWS
2 71 (18.44%) Microsoft Azure
3 67 (17.40%) Google Cloud Platform
4 23 (5.97%) GitHub
5 21 (5.45%) Amazon EC2
6 17 (4.42%) Heroku
7 16 (4.16%) Amazon S3
8 13 (3.38%) AWS CloudFormation
8 13 (3.38%) Virtual Private Cloud
9 12 (3.12%) Serverless
10 10 (2.60%) AWS Lambda
10 10 (2.60%) SaaS
11 9 (2.34%) Amazon ELB
11 9 (2.34%) Cloud Computing
12 8 (2.08%) Amazon EMR
13 7 (1.82%) Route 53
14 6 (1.56%) PaaS
15 4 (1.04%) IaaS
16 3 (0.78%) Slack
16 3 (0.78%) Sumo Logic
Communications & Networking
1 15 (3.90%) Firewall
2 12 (3.12%) HTTP
3 10 (2.60%) DNS
4 8 (2.08%) BIG-IP
4 8 (2.08%) VLAN
5 5 (1.30%) Internet
5 5 (1.30%) TCP/IP
6 3 (0.78%) Skype
6 3 (0.78%) SSL
7 2 (0.52%) BGP
7 2 (0.52%) DHCP
7 2 (0.52%) DSL
7 2 (0.52%) Intrusion Detection
7 2 (0.52%) tcpdump
8 1 (0.26%) Kerberos
8 1 (0.26%) LAN
8 1 (0.26%) Network Security
8 1 (0.26%) VPN
Database & Business Intelligence
1 67 (17.40%) MySQL
2 48 (12.47%) Redis
3 31 (8.05%) PostgreSQL
4 27 (7.01%) MongoDB
5 25 (6.49%) Blockchain
5 25 (6.49%) NoSQL
6 22 (5.71%) SQL Server
7 20 (5.19%) Relational Database
8 17 (4.42%) Amazon RDS
9 11 (2.86%) SQL Server Reporting Services
10 8 (2.08%) Big Data
11 7 (1.82%) Amazon DynamoDB
11 7 (1.82%) Apache Cassandra
12 5 (1.30%) Hadoop
12 5 (1.30%) MariaDB
13 4 (1.04%) Amazon Redshift
13 4 (1.04%) Neo4j
13 4 (1.04%) RDBMS
14 3 (0.78%) Couchbase
14 3 (0.78%) OpenTSDB
Development Applications
1 63 (16.36%) Jenkins
2 46 (11.95%) Git (software)
3 23 (5.97%) Cucumber
4 22 (5.71%) TeamCity
5 19 (4.94%) Selenium
6 18 (4.68%) CircleCI
6 18 (4.68%) JIRA
7 16 (4.16%) Octopus Deploy
8 15 (3.90%) Maven
9 14 (3.64%) WebDriver
10 12 (3.12%) RSpec
11 11 (2.86%) Ant
11 11 (2.86%) Subversion
12 10 (2.60%) Gradle
12 10 (2.60%) Visual Studio
12 10 (2.60%) Visual Studio Team System
13 7 (1.82%) Robot Framework
14 6 (1.56%) git-flow
15 5 (1.30%) Travis CI
16 4 (1.04%) CA Release Automation
General
1 70 (18.18%) Finance
2 26 (6.75%) Banking
3 18 (4.68%) Law
4 16 (4.16%) Retail
5 9 (2.34%) Front Office
6 6 (1.56%) Games
7 3 (0.78%) Marketing
8 2 (0.52%) Advertising
8 2 (0.52%) Telecoms
9 1 (0.26%) Automotive
9 1 (0.26%) Financial Institution
9 1 (0.26%) Investment Banking
9 1 (0.26%) Legal
9 1 (0.26%) Manufacturing
Job Titles
1 128 (33.25%) Developer
2 114 (29.61%) DevOps Engineer
3 45 (11.69%) Ruby Developer
4 39 (10.13%) Senior Developer
5 30 (7.79%) Cloud Engineer
6 28 (7.27%) Senior DevOps
7 26 (6.75%) Senior DevOps Engineer
8 24 (6.23%) Linux Engineer
9 20 (5.19%) Ruby on Rails Developer
10 18 (4.68%) Python Engineer
11 17 (4.42%) Lead Developer
12 16 (4.16%) Linux/Unix DevOps
12 16 (4.16%) Senior Ruby Developer
13 13 (3.38%) Blockchain Developer
13 13 (3.38%) Java Developer
13 13 (3.38%) Lead DevOps
14 12 (3.12%) Full Stack Developer
14 12 (3.12%) Linux DevOps Engineer
15 11 (2.86%) AWS Engineer
15 11 (2.86%) Linux Scripter
Libraries, Frameworks & Software Standards
1 79 (20.52%) Ruby on Rails
2 48 (12.47%) .NET
3 34 (8.83%) RabbitMQ
4 32 (8.31%) Node.js
5 30 (7.79%) HTML
6 28 (7.27%) AngularJS
6 28 (7.27%) CSS
7 27 (7.01%) React
8 23 (5.97%) Web Services
9 15 (3.90%) Elastic Stack
10 14 (3.64%) JSON
10 14 (3.64%) LAMP
10 14 (3.64%) Spring
11 12 (3.12%) Kafka
12 11 (2.86%) jQuery
13 10 (2.60%) .NET Framework
13 10 (2.60%) LEMP Stack
14 9 (2.34%) REST
15 8 (2.08%) HTML5
15 8 (2.08%) Sass
Miscellaneous
1 62 (16.10%) Fintech
2 35 (9.09%) Data Centre
3 33 (8.57%) Computer Science
4 17 (4.42%) Equities
5 15 (3.90%) Analytical Skills
5 15 (3.90%) Derivative
5 15 (3.90%) Foreign Exchange (FX)
5 15 (3.90%) User Experience
6 13 (3.38%) Mobile App
7 12 (3.12%) Algorithms
7 12 (3.12%) Clustering
8 11 (2.86%) Self-Motivation
9 10 (2.60%) Greenfield Project
10 9 (2.34%) Linux Command Line
11 8 (2.08%) Enterprise Software
12 7 (1.82%) Fixed Income
12 7 (1.82%) Management Information System
13 6 (1.56%) Public Cloud
13 6 (1.56%) Replication
14 5 (1.30%) Data Structures
Operating Systems
1 146 (37.92%) Linux
2 24 (6.23%) Windows
3 22 (5.71%) Unix
4 19 (4.94%) Red Hat Enterprise Linux
5 16 (4.16%) Apple iOS
5 16 (4.16%) Ubuntu
6 13 (3.38%) Android
7 12 (3.12%) CentOS
7 12 (3.12%) Debian
8 8 (2.08%) CoreOS
9 3 (0.78%) Mac OS X
9 3 (0.78%) Windows Server
Processes & Methodologies
1 204 (52.99%) DevOps
2 154 (40.00%) Agile Software Development
3 93 (24.16%) Configuration Management
4 64 (16.62%) TDD
5 61 (15.84%) Scrum
6 59 (15.32%) Continuous Integration
7 48 (12.47%) Open Source
8 43 (11.17%) Continuous Delivery
9 39 (10.13%) Software Engineering
10 38 (9.87%) BDD
11 30 (7.79%) Microservices
12 28 (7.27%) Stakeholder Management
13 26 (6.75%) Kanban
13 26 (6.75%) Test Automation
14 23 (5.97%) Deployment Automation
15 21 (5.45%) Problem-Solving
16 20 (5.19%) Workflow
17 19 (4.94%) Mentoring
18 18 (4.68%) E-Commerce
18 18 (4.68%) Web Development
Programming Languages
1 262 (68.05%) Python
2 118 (30.65%) Java
3 102 (26.49%) JavaScript
4 98 (25.45%) Bash Shell
5 72 (18.70%) SQL
6 57 (14.81%) Scala
7 54 (14.03%) Go
8 39 (10.13%) C#
9 37 (9.61%) C++
10 33 (8.57%) PHP
11 26 (6.75%) Elixir
12 24 (6.23%) Perl
13 21 (5.45%) PowerShell
14 13 (3.38%) Clojure
14 13 (3.38%) T-SQL
15 12 (3.12%) Shell Script
16 11 (2.86%) Groovy
17 10 (2.60%) C
18 9 (2.34%) ES6
18 9 (2.34%) VBA
Qualifications
1 33 (8.57%) Degree
2 12 (3.12%) Computer Science Degree
3 5 (1.30%) PhD
4 2 (0.52%) ISTQB
4 2 (0.52%) ISTQB Foundation Certification
5 1 (0.26%) AWS Certification
5 1 (0.26%) ITIL Foundation Certificate
5 1 (0.26%) Master's Degree
5 1 (0.26%) RHCE
5 1 (0.26%) RHCSA
Quality Assurance & Compliance
1 12 (3.12%) QA
2 9 (2.34%) EMIR
2 9 (2.34%) MiFID
3 5 (1.30%) FATCA
4 3 (0.78%) ISO/IEC 27001
5 2 (0.52%) GDPR
5 2 (0.52%) PCI DSS
5 2 (0.52%) SLA
6 1 (0.26%) FedRAMP
System Software
1 133 (34.55%) Docker
2 12 (3.12%) VMware Infrastructure
3 8 (2.08%) Hyper-V
3 8 (2.08%) iptables
4 4 (1.04%) Varnish
5 3 (0.78%) HDFS
6 2 (0.52%) Active Directory
6 2 (0.52%) Virtual Machines
6 2 (0.52%) VMware ESXi
6 2 (0.52%) XenServer
Systems Management
1 126 (32.73%) Ansible
2 123 (31.95%) Puppet
3 118 (30.65%) Opscode Chef
4 75 (19.48%) Kubernetes
5 45 (11.69%) Terraform
6 31 (8.05%) Salt
7 15 (3.90%) Prometheus
8 14 (3.64%) Docker Swarm
8 14 (3.64%) Nagios
9 13 (3.38%) ZABBIX
10 12 (3.12%) HAProxy
11 7 (1.82%) Consul
11 7 (1.82%) Packer
11 7 (1.82%) Rancher
12 6 (1.56%) Mesos
13 5 (1.30%) Graphite
13 5 (1.30%) Icinga
14 3 (0.78%) Cobbler
14 3 (0.78%) Kibana
14 3 (0.78%) logstash
Vendors
1 62 (16.10%) Google
2 16 (4.16%) Oracle
2 16 (4.16%) Red Hat
2 16 (4.16%) VMware
3 14 (3.64%) Microsoft
3 14 (3.64%) Rackspace
4 13 (3.38%) Salesforce.com
5 12 (3.12%) Fidessa
6 11 (2.86%) FIS
7 9 (2.34%) New Relic
7 9 (2.34%) SunGard
8 8 (2.08%) F5
8 8 (2.08%) SmartStream
8 8 (2.08%) Splunk
9 7 (1.82%) CQG
10 5 (1.30%) Bloomberg
10 5 (1.30%) Reuters
11 4 (1.04%) Juniper
12 3 (0.78%) AppDynamics
12 3 (0.78%) HP