Period
to 4 December 2021

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 4 December 2021 with a comparison to the same period in the previous 2 years.

Ruby
London > Central London
6 months to
4 Dec 2021
Same period 2020 Same period 2019
Rank 185 117 158
Rank change year-on-year -68 +41 -41
Permanent jobs citing Ruby 101 108 253
As % of all permanent jobs advertised in Central London 1.44% 2.28% 2.01%
As % of the Programming Languages category 2.46% 3.70% 3.45%
Number of salaries quoted 62 87 209
10th Percentile £52,050 £40,750 £47,500
25th Percentile £62,500 £55,000 £56,250
Median annual salary (50th Percentile) £82,500 £67,500 £70,000
Median % change year-on-year +22.22% -3.57% -
75th Percentile £100,000 £85,625 £83,750
90th Percentile £107,250 £115,000 £95,000
London median annual salary £80,000 £75,000 £65,000
% change year-on-year +6.67% +15.38% -

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 4,098 2,915 7,338
As % of all permanent IT jobs advertised in Central London 58.32% 61.45% 58.24%
Number of salaries quoted 3,660 2,638 6,495
10th Percentile £46,250 £45,175 £42,175
25th Percentile £57,500 £55,000 £52,500
Median annual salary (50th Percentile) £74,250 £70,000 £70,000
Median % change year-on-year +6.07% - +7.69%
75th Percentile £95,000 £87,500 £82,500
90th Percentile £110,000 £105,000 £97,500
London median annual salary £72,500 £70,000 £66,500
% change year-on-year +3.57% +5.26% +2.31%

Ruby
Job Vacancy Trend in Central London

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

Job vacancy trend for Ruby in Central London

Ruby
Salary Trend in Central London

3-month moving average salary quoted in jobs citing Ruby in Central London.

Salary trend for Ruby in Central London

Ruby
Salary Histogram in Central London

Salary distribution for jobs citing Ruby in Central London over the 6 months to 4 December 2021.

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 4 December 2021. 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 -55 83 £83,750 +19.64% 51
City of Westminster - 29 - -
Camden -6 9 £55,000 -10.20%
Ruby
London

For the 6 months to 4 December 2021, 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 84 (83.17%) Python
2 68 (67.33%) Java
2 68 (67.33%) JavaScript
3 58 (57.43%) AWS
4 54 (53.47%) C#
5 43 (42.57%) Mentoring
6 42 (41.58%) Scala
7 39 (38.61%) Social Skills
8 38 (37.62%) OO
9 37 (36.63%) PHP
9 37 (36.63%) .NET
10 36 (35.64%) C++
10 36 (35.64%) Perl
10 36 (35.64%) OOP
11 35 (34.65%) Salesforce.com
12 33 (32.67%) DevOps
13 31 (30.69%) R
14 30 (29.70%) MATLAB
14 30 (29.70%) VB.NET
14 30 (29.70%) SDLC
15 29 (28.71%) Kotlin
15 29 (28.71%) Docker
16 28 (27.72%) CRM
16 28 (27.72%) Pascal
16 28 (27.72%) Objective-C
16 28 (27.72%) Agile Software Development
16 28 (27.72%) Apple Swift
16 28 (27.72%) Dart
17 24 (23.76%) Kubernetes
17 24 (23.76%) Software Engineering

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 7 (6.93%) SharePoint
2 5 (4.95%) Elasticsearch
3 3 (2.97%) Adobe Experience Manager
3 3 (2.97%) CMS
4 1 (0.99%) Apache
4 1 (0.99%) Cloud Foundry
4 1 (0.99%) nginx
Applications
1 1 (0.99%) Microsoft Excel
Business Applications
1 2 (1.98%) Sentinel
Cloud Services
1 58 (57.43%) AWS
2 22 (21.78%) Azure
3 20 (19.80%) GCP
4 13 (12.87%) IaaS
4 13 (12.87%) PaaS
4 13 (12.87%) Serverless
5 11 (10.89%) SaaS
6 5 (4.95%) Google Analytics
7 4 (3.96%) Amazon EKS
7 4 (3.96%) AWS Lambda
7 4 (3.96%) CloudFront
7 4 (3.96%) Fastly
7 4 (3.96%) GitHub
8 3 (2.97%) Amazon S3
8 3 (2.97%) Apigee
8 3 (2.97%) Heroku
9 2 (1.98%) Amazon GuardDuty
9 2 (1.98%) Azure Logic Apps
9 2 (1.98%) Azure Sentinel
9 2 (1.98%) Route 53
Communications & Networking
1 4 (3.96%) HTTP
2 3 (2.97%) TCP/IP
3 1 (0.99%) DHCP
3 1 (0.99%) DNS
3 1 (0.99%) HTTPS
3 1 (0.99%) Internet
3 1 (0.99%) SSL
3 1 (0.99%) VLAN
Database & Business Intelligence
1 7 (6.93%) PostgreSQL
2 5 (4.95%) Big Data
3 4 (3.96%) Apache Cassandra
3 4 (3.96%) Hadoop
3 4 (3.96%) Redis
4 3 (2.97%) MySQL
4 3 (2.97%) NoSQL
5 1 (0.99%) Amazon Aurora
5 1 (0.99%) Amazon DynamoDB
5 1 (0.99%) Amazon RDS
5 1 (0.99%) Amazon Redshift
5 1 (0.99%) Power BI
5 1 (0.99%) Relational Database
5 1 (0.99%) SQL Server
Development Applications
1 22 (21.78%) Jenkins
2 10 (9.90%) Git (software)
2 10 (9.90%) GitLab
3 7 (6.93%) Octopus Deploy
3 7 (6.93%) TeamCity
4 6 (5.94%) Atlassian Bamboo
5 3 (2.97%) Cucumber
6 2 (1.98%) CircleCI
6 2 (1.98%) Cypress.io
6 2 (1.98%) Hudson
6 2 (1.98%) RSpec
6 2 (1.98%) Vagrant
7 1 (0.99%) Robot Framework
7 1 (0.99%) Selenium
7 1 (0.99%) Sonatype Nexus
7 1 (0.99%) Storybook
7 1 (0.99%) WebDriver
General
1 39 (38.61%) Social Skills
2 15 (14.85%) Finance
3 12 (11.88%) Retail
4 9 (8.91%) Public Sector
5 8 (7.92%) Manufacturing
6 2 (1.98%) Marketing
6 2 (1.98%) Organisational Skills
7 1 (0.99%) Banking
7 1 (0.99%) Electronics
7 1 (0.99%) Games
7 1 (0.99%) Legal
7 1 (0.99%) Telecoms
Job Titles
1 42 (41.58%) Developer
2 28 (27.72%) Software Developer
3 24 (23.76%) Salesforce Developer
4 16 (15.84%) Architect
5 13 (12.87%) DevOps Engineer
5 13 (12.87%) Software Engineer
6 8 (7.92%) Developer/Software Engineer
6 8 (7.92%) Salesforce Software Engineer
7 7 (6.93%) Azure Architect
7 7 (6.93%) Engineering Manager
7 7 (6.93%) Senior DevOps
7 7 (6.93%) Senior DevOps Engineer
7 7 (6.93%) Solutions Architect
8 6 (5.94%) Salesforce Architect
9 5 (4.95%) Microsoft Solutions Architect
9 5 (4.95%) Web Developer
10 4 (3.96%) DevOps Manager
10 4 (3.96%) Front End Developer (Client-Side Developer)
10 4 (3.96%) Security Engineer
11 3 (2.97%) Front End Web Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 37 (36.63%) .NET
2 12 (11.88%) Ruby on Rails
3 11 (10.89%) Node.js
4 10 (9.90%) CSS
4 10 (9.90%) HTML
5 7 (6.93%) React
6 6 (5.94%) Django
6 6 (5.94%) LESS
6 6 (5.94%) REST
6 6 (5.94%) Sass
6 6 (5.94%) Vue.js
6 6 (5.94%) Web Services
7 5 (4.95%) CSS3
7 5 (4.95%) HTML5
7 5 (4.95%) jQuery
7 5 (4.95%) Kafka
7 5 (4.95%) OAuth
8 4 (3.96%) Apache Thrift
8 4 (3.96%) Protocol Buffers
8 4 (3.96%) SOAP
Miscellaneous
1 13 (12.87%) Mobile App
2 7 (6.93%) User Experience
3 6 (5.94%) Public Cloud
4 4 (3.96%) Client/Server
5 3 (2.97%) Greenfield Project
6 2 (1.98%) Algorithms
6 2 (1.98%) Hybrid Cloud
6 2 (1.98%) Management Information System
6 2 (1.98%) Virtual Team
7 1 (0.99%) Data Structures
7 1 (0.99%) Enterprise Software
7 1 (0.99%) Legacy Systems
7 1 (0.99%) Self-Motivation
7 1 (0.99%) Smartphone
Operating Systems
1 16 (15.84%) Linux
2 10 (9.90%) Windows
3 7 (6.93%) VMS
4 2 (1.98%) Mac OS
4 2 (1.98%) Mac OS X
4 2 (1.98%) Red Hat Enterprise Linux
5 1 (0.99%) Android
5 1 (0.99%) Apple iOS
5 1 (0.99%) CentOS
5 1 (0.99%) Debian
5 1 (0.99%) Unix
Processes & Methodologies
1 43 (42.57%) Mentoring
2 38 (37.62%) OO
3 36 (35.64%) OOP
4 33 (32.67%) DevOps
5 30 (29.70%) SDLC
6 28 (27.72%) Agile Software Development
6 28 (27.72%) CRM
7 24 (23.76%) Software Engineering
8 15 (14.85%) Scrum
9 13 (12.87%) Configuration Management
9 13 (12.87%) Continuous Integration
9 13 (12.87%) Open Source
10 11 (10.89%) TDD
11 9 (8.91%) BDD
11 9 (8.91%) Coaching
11 9 (8.91%) DevSecOps
12 8 (7.92%) Continuous Improvement
12 8 (7.92%) Full Stack Development
12 8 (7.92%) Stakeholder Management
13 7 (6.93%) Test Automation
Programming Languages
1 84 (83.17%) Python
2 68 (67.33%) Java
2 68 (67.33%) JavaScript
3 54 (53.47%) C#
4 42 (41.58%) Scala
5 37 (36.63%) PHP
6 36 (35.64%) C++
6 36 (35.64%) Perl
7 31 (30.69%) R
8 30 (29.70%) MATLAB
8 30 (29.70%) VB.NET
9 29 (28.71%) Kotlin
10 28 (27.72%) Apple Swift
10 28 (27.72%) Dart
10 28 (27.72%) Objective-C
10 28 (27.72%) Pascal
11 23 (22.77%) Go
12 21 (20.79%) Bash Shell
13 14 (13.86%) PowerShell
14 5 (4.95%) Groovy
Qualifications
1 5 (4.95%) Microsoft Certification
2 3 (2.97%) Degree
2 3 (2.97%) SC Cleared
2 3 (2.97%) Security Cleared
3 2 (1.98%) GCFA
3 2 (1.98%) GCFE
3 2 (1.98%) GCIA
3 2 (1.98%) GCIH
3 2 (1.98%) SANS
4 1 (0.99%) AWS Certification
4 1 (0.99%) Computer Science Degree
4 1 (0.99%) LPIC
4 1 (0.99%) RHCSA
Quality Assurance & Compliance
1 7 (6.93%) Accessibility
1 7 (6.93%) QA
2 3 (2.97%) Data Quality
3 2 (1.98%) GDPR
System Software
1 29 (28.71%) Docker
2 7 (6.93%) Virtual Machines
3 4 (3.96%) Apache ZooKeeper
4 2 (1.98%) LXC
Systems Management
1 24 (23.76%) Kubernetes
2 22 (21.78%) Terraform
3 11 (10.89%) Ansible
4 9 (8.91%) Puppet
5 3 (2.97%) Consul
5 3 (2.97%) Opscode Chef
5 3 (2.97%) Prometheus
6 2 (1.98%) Docker Swarm
6 2 (1.98%) Grafana
6 2 (1.98%) Jamf Pro
6 2 (1.98%) Packer
6 2 (1.98%) Salt
7 1 (0.99%) HAProxy
Vendors
1 35 (34.65%) Salesforce.com
2 15 (14.85%) Google
3 9 (8.91%) Microsoft
4 4 (3.96%) Splunk
5 3 (2.97%) Adobe
6 2 (1.98%) MuleSoft
6 2 (1.98%) Okta
7 1 (0.99%) Mellanox
7 1 (0.99%) New Relic
7 1 (0.99%) Red Hat
7 1 (0.99%) SAP
7 1 (0.99%) Solarflare