Period
to 5 December 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 5 December 2021 with a comparison to the same period in the previous 2 years.

Ruby
Central London > City of London
6 months to
5 Dec 2021
Same period 2020 Same period 2019
Rank 178 132 151
Rank change year-on-year -46 +19 -28
Permanent jobs citing Ruby 83 81 188
As % of all permanent jobs advertised in the City of London 1.36% 1.98% 1.89%
As % of the Programming Languages category 2.28% 3.20% 3.26%
Number of salaries quoted 46 61 148
10th Percentile £54,250 £55,000 £48,375
25th Percentile £70,625 £58,750 £57,188
Median annual salary (50th Percentile) £83,750 £70,000 £70,000
Median % change year-on-year +19.64% - -3.45%
75th Percentile £103,938 £92,500 £87,500
90th Percentile £110,000 £115,000 £95,375
Central London median annual salary £82,500 £67,500 £70,000
% change year-on-year +22.22% -3.57% -

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 the City of London with a requirement for coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 3,645 2,531 5,765
As % of all permanent IT jobs advertised in the City of London 59.56% 62.00% 58.00%
Number of salaries quoted 3,256 2,297 5,083
10th Percentile £47,000 £46,250 £42,500
25th Percentile £57,500 £56,250 £52,500
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £95,000 £87,500 £85,000
90th Percentile £110,000 £106,250 £100,000
Central London median annual salary £73,500 £70,000 £70,000
% change year-on-year +5.00% - +7.69%

Ruby
Job Vacancy Trend in the City of London

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

Job vacancy trend for Ruby in the City of London

Ruby
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Ruby in the City of London.

Salary trend for Ruby in the City of London

Ruby
Salary Histogram in the City of London

Salary distribution for jobs citing Ruby in the City of London over the 6 months to 5 December 2021.

Salary histogram for Ruby in the City of London

For the 6 months to 5 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 City of London region with a requirement for Ruby.

1 66 (79.52%) Python
2 60 (72.29%) Java
3 56 (67.47%) JavaScript
4 49 (59.04%) C#
5 48 (57.83%) AWS
6 41 (49.40%) Scala
7 38 (45.78%) Mentoring
7 38 (45.78%) OO
7 38 (45.78%) Social Skills
8 36 (43.37%) OOP
8 36 (43.37%) C++
9 35 (42.17%) .NET
9 35 (42.17%) Salesforce.com
10 34 (40.96%) Perl
11 30 (36.14%) VB.NET
11 30 (36.14%) MATLAB
11 30 (36.14%) SDLC
11 30 (36.14%) R
12 29 (34.94%) Kotlin
12 29 (34.94%) PHP
13 28 (33.73%) CRM
13 28 (33.73%) Pascal
13 28 (33.73%) Objective-C
13 28 (33.73%) Dart
13 28 (33.73%) Apple Swift
14 21 (25.30%) DevOps
14 21 (25.30%) Software Engineering
15 18 (21.69%) Kubernetes
15 18 (21.69%) Bash Shell
16 17 (20.48%) Jenkins

Ruby
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:

Application Platforms
1 5 (6.02%) SharePoint
2 4 (4.82%) Elasticsearch
3 3 (3.61%) Adobe Experience Manager
3 3 (3.61%) CMS
4 1 (1.20%) Apache
4 1 (1.20%) Cloud Foundry
4 1 (1.20%) nginx
Applications
1 1 (1.20%) Microsoft Excel
Cloud Services
1 48 (57.83%) AWS
2 16 (19.28%) Azure
3 11 (13.25%) GCP
4 10 (12.05%) IaaS
4 10 (12.05%) PaaS
4 10 (12.05%) SaaS
5 7 (8.43%) Serverless
6 4 (4.82%) Amazon EKS
6 4 (4.82%) Fastly
6 4 (4.82%) GitHub
7 3 (3.61%) Apigee
7 3 (3.61%) Heroku
8 1 (1.20%) Amazon ELB
8 1 (1.20%) Amazon S3
8 1 (1.20%) Amazon SQS
8 1 (1.20%) AWS Lambda
8 1 (1.20%) CloudBees
8 1 (1.20%) CloudFront
8 1 (1.20%) OpenShift
8 1 (1.20%) Route 53
Communications & Networking
1 3 (3.61%) HTTP
2 1 (1.20%) DHCP
2 1 (1.20%) DNS
2 1 (1.20%) HTTPS
2 1 (1.20%) Internet
2 1 (1.20%) SSL
2 1 (1.20%) TCP/IP
2 1 (1.20%) VLAN
Database & Business Intelligence
1 4 (4.82%) Apache Cassandra
1 4 (4.82%) Big Data
1 4 (4.82%) Hadoop
2 3 (3.61%) NoSQL
2 3 (3.61%) PostgreSQL
3 1 (1.20%) Amazon Aurora
3 1 (1.20%) Amazon DynamoDB
3 1 (1.20%) Amazon Redshift
3 1 (1.20%) Power BI
3 1 (1.20%) Redis
3 1 (1.20%) SQL Server
Development Applications
1 17 (20.48%) Jenkins
2 6 (7.23%) GitLab
3 5 (6.02%) Atlassian Bamboo
3 5 (6.02%) Octopus Deploy
3 5 (6.02%) TeamCity
4 4 (4.82%) Git (software)
5 3 (3.61%) Cucumber
6 2 (2.41%) Cypress.io
6 2 (2.41%) RSpec
7 1 (1.20%) CircleCI
7 1 (1.20%) Hudson
7 1 (1.20%) Robot Framework
7 1 (1.20%) Selenium
7 1 (1.20%) Sonatype Nexus
7 1 (1.20%) Storybook
7 1 (1.20%) Vagrant
7 1 (1.20%) WebDriver
General
1 38 (45.78%) Social Skills
2 15 (18.07%) Finance
3 10 (12.05%) Retail
4 7 (8.43%) Public Sector
5 6 (7.23%) Manufacturing
6 2 (2.41%) Marketing
6 2 (2.41%) Organisational Skills
7 1 (1.20%) Banking
7 1 (1.20%) Electronics
7 1 (1.20%) Games
7 1 (1.20%) Legal
7 1 (1.20%) Telecoms
Job Titles
1 37 (44.58%) Developer
2 28 (33.73%) Software Developer
3 24 (28.92%) Salesforce Developer
4 13 (15.66%) Architect
5 12 (14.46%) Software Engineer
6 8 (9.64%) Developer/Software Engineer
6 8 (9.64%) DevOps Engineer
6 8 (9.64%) Salesforce Software Engineer
7 7 (8.43%) Engineering Manager
8 6 (7.23%) Salesforce Architect
9 5 (6.02%) Azure Architect
9 5 (6.02%) Microsoft Solutions Architect
9 5 (6.02%) Senior DevOps
9 5 (6.02%) Senior DevOps Engineer
9 5 (6.02%) Solutions Architect
10 4 (4.82%) DevOps Manager
11 3 (3.61%) Analyst
11 3 (3.61%) Ruby Developer
11 3 (3.61%) Senior Software Engineer
12 2 (2.41%) Security Analyst
Libraries, Frameworks & Software Standards
1 35 (42.17%) .NET
2 8 (9.64%) Node.js
3 7 (8.43%) Ruby on Rails
4 6 (7.23%) React
4 6 (7.23%) REST
4 6 (7.23%) Web Services
5 5 (6.02%) CSS
5 5 (6.02%) HTML
5 5 (6.02%) OAuth
6 4 (4.82%) Apache Thrift
6 4 (4.82%) Kafka
6 4 (4.82%) Lucene
6 4 (4.82%) Protocol Buffers
6 4 (4.82%) SOAP
7 3 (3.61%) Middleware
7 3 (3.61%) OpenAPI
7 3 (3.61%) Swagger
8 2 (2.41%) .NET Framework
8 2 (2.41%) LDAP
8 2 (2.41%) SAML
Miscellaneous
1 11 (13.25%) Mobile App
2 5 (6.02%) Public Cloud
3 3 (3.61%) Greenfield Project
4 2 (2.41%) Management Information System
4 2 (2.41%) User Experience
4 2 (2.41%) Virtual Team
5 1 (1.20%) Algorithms
5 1 (1.20%) Data Structures
5 1 (1.20%) Enterprise Software
5 1 (1.20%) Legacy Systems
5 1 (1.20%) Self-Motivation
Operating Systems
1 7 (8.43%) Linux
2 6 (7.23%) Windows
3 5 (6.02%) VMS
4 2 (2.41%) Mac OS X
4 2 (2.41%) Red Hat Enterprise Linux
5 1 (1.20%) Android
5 1 (1.20%) Apple iOS
5 1 (1.20%) CentOS
5 1 (1.20%) Debian
5 1 (1.20%) Unix
Processes & Methodologies
1 38 (45.78%) Mentoring
1 38 (45.78%) OO
2 36 (43.37%) OOP
3 30 (36.14%) SDLC
4 28 (33.73%) CRM
5 21 (25.30%) DevOps
5 21 (25.30%) Software Engineering
6 17 (20.48%) Agile Software Development
7 12 (14.46%) Continuous Integration
8 11 (13.25%) Open Source
9 8 (9.64%) Coaching
9 8 (9.64%) Configuration Management
9 8 (9.64%) Stakeholder Management
10 7 (8.43%) DevSecOps
10 7 (8.43%) Fintech
10 7 (8.43%) Microservices
10 7 (8.43%) Scrum
10 7 (8.43%) Test Automation
11 6 (7.23%) Full Stack Development
11 6 (7.23%) Stakeholder Engagement
Programming Languages
1 66 (79.52%) Python
2 60 (72.29%) Java
3 56 (67.47%) JavaScript
4 49 (59.04%) C#
5 41 (49.40%) Scala
6 36 (43.37%) C++
7 34 (40.96%) Perl
8 30 (36.14%) MATLAB
8 30 (36.14%) R
8 30 (36.14%) VB.NET
9 29 (34.94%) Kotlin
9 29 (34.94%) PHP
10 28 (33.73%) Apple Swift
10 28 (33.73%) Dart
10 28 (33.73%) Objective-C
10 28 (33.73%) Pascal
11 18 (21.69%) Bash Shell
12 17 (20.48%) Go
13 10 (12.05%) PowerShell
14 5 (6.02%) SQL
Qualifications
1 5 (6.02%) Microsoft Certification
2 1 (1.20%) Computer Science Degree
2 1 (1.20%) Degree
2 1 (1.20%) LPIC
2 1 (1.20%) RHCSA
2 1 (1.20%) SC Cleared
2 1 (1.20%) Security Cleared
Quality Assurance & Compliance
1 7 (8.43%) QA
2 3 (3.61%) Data Quality
3 2 (2.41%) Accessibility
3 2 (2.41%) GDPR
System Software
1 16 (19.28%) Docker
2 5 (6.02%) Virtual Machines
3 4 (4.82%) Apache ZooKeeper
4 2 (2.41%) LXC
Systems Management
1 18 (21.69%) Kubernetes
2 15 (18.07%) Terraform
3 7 (8.43%) Ansible
4 6 (7.23%) Puppet
5 3 (3.61%) Prometheus
6 2 (2.41%) Consul
6 2 (2.41%) Grafana
6 2 (2.41%) Jamf Pro
6 2 (2.41%) Opscode Chef
7 1 (1.20%) Docker Swarm
7 1 (1.20%) HAProxy
7 1 (1.20%) Packer
7 1 (1.20%) Salt
Vendors
1 35 (42.17%) Salesforce.com
2 7 (8.43%) Google
2 7 (8.43%) Microsoft
3 4 (4.82%) Splunk
4 3 (3.61%) Adobe
5 2 (2.41%) MuleSoft
5 2 (2.41%) Okta
6 1 (1.20%) Mellanox
6 1 (1.20%) New Relic
6 1 (1.20%) Red Hat
6 1 (1.20%) SAP
6 1 (1.20%) Solarflare