Period
to 16 January 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 16 January 2021 with a comparison to the same period in the previous 2 years.

Ruby
Central London > City of London
6 months to
16 Jan 2021
Same period 2020 Same period 2019
Rank 138 154 122
Rank change year-on-year +16 -32 -7
Permanent jobs citing Ruby 78 164 263
As % of all permanent jobs advertised in the City of London 1.82% 1.79% 2.57%
As % of the Programming Languages category 2.86% 3.11% 4.09%
Number of salaries quoted 63 145 241
Median annual salary £72,500 £70,000 £72,500
Median salary % change year-on-year +3.57% -3.45% +11.54%
10th Percentile £55,000 £41,000 £51,000
90th Percentile £115,000 £95,000 £107,500
Central London median annual salary £70,000 £65,000 £70,000
% change year-on-year +7.69% -7.14% +7.69%

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 2,725 5,271 6,435
As % of all permanent IT jobs advertised in the City of London 63.73% 57.58% 62.92%
Number of salaries quoted 2,456 4,667 5,908
Median annual salary £72,500 £70,000 £65,000
Median salary % change year-on-year +3.57% +7.69% +4.00%
10th Percentile £46,250 £42,500 £40,250
90th Percentile £110,000 £102,500 £96,250
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +8.33%

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 16 January 2021.

Salary histogram for Ruby in the City of London

Ruby
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Ruby within the City of London region over the 6 months to 16 January 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
London Bridge +21 3 £45,000 -
Ruby
Central London

For the 6 months to 16 January 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 48 (61.54%) Python
2 41 (52.56%) AWS
3 35 (44.87%) JavaScript
4 31 (39.74%) Java
5 28 (35.90%) Configuration Management
5 28 (35.90%) Docker
6 26 (33.33%) Puppet
7 25 (32.05%) DevOps
8 24 (30.77%) C#
9 23 (29.49%) Opscode Chef
9 23 (29.49%) SaaS
10 22 (28.21%) Jenkins
11 21 (26.92%) Ansible
11 21 (26.92%) Kubernetes
12 18 (23.08%) Microservices
12 18 (23.08%) Azure
12 18 (23.08%) Git (software)
13 16 (20.51%) React
13 16 (20.51%) Web Services
13 16 (20.51%) PostgreSQL
14 15 (19.23%) MySQL
14 15 (19.23%) Bash Shell
15 14 (17.95%) Finance
15 14 (17.95%) Agile Software Development
15 14 (17.95%) Ruby on Rails
16 13 (16.67%) Marketing
16 13 (16.67%) Software Engineering
16 13 (16.67%) Linux
16 13 (16.67%) Continuous Integration
16 13 (16.67%) Go

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 10 (12.82%) Apache
1 10 (12.82%) Apache Spark
2 9 (11.54%) Elasticsearch
3 6 (7.69%) CMS
4 3 (3.85%) Adobe Experience Manager
5 1 (1.28%) Apache TomEE
5 1 (1.28%) JBoss
5 1 (1.28%) SharePoint
5 1 (1.28%) WebSphere
5 1 (1.28%) WordPress
Applications
1 1 (1.28%) Sketch
1 1 (1.28%) Zeplin
Business Applications
1 7 (8.97%) SAP Hybris
2 1 (1.28%) Shopify
Cloud Services
1 41 (52.56%) AWS
2 23 (29.49%) SaaS
3 18 (23.08%) Azure
4 12 (15.38%) IaaS
5 11 (14.10%) PaaS
6 7 (8.97%) Akamai
6 7 (8.97%) Amazon CloudWatch
6 7 (8.97%) AWS Lambda
6 7 (8.97%) Azure Active Directory
6 7 (8.97%) Azure Data Factory
6 7 (8.97%) Heroku
6 7 (8.97%) Serverless
7 6 (7.69%) Amazon EC2
7 6 (7.69%) Amazon S3
7 6 (7.69%) AWS CloudFormation
7 6 (7.69%) Azure Functions
7 6 (7.69%) GCP
8 5 (6.41%) GitHub
9 4 (5.13%) OpenShift
10 1 (1.28%) WhatsApp
Communications & Networking
1 7 (8.97%) DNS
2 5 (6.41%) Firewall
2 5 (6.41%) TCP/IP
3 3 (3.85%) Internet
4 1 (1.28%) Intranet
4 1 (1.28%) Software-Defined Networking
4 1 (1.28%) VPN
4 1 (1.28%) Wi-Fi
Database & Business Intelligence
1 16 (20.51%) PostgreSQL
2 15 (19.23%) MySQL
3 10 (12.82%) Big Data
3 10 (12.82%) SQL Server
4 6 (7.69%) Amazon RDS
4 6 (7.69%) Amazon Redshift
4 6 (7.69%) Azure SQL Database
4 6 (7.69%) Redis
5 1 (1.28%) BigQuery
5 1 (1.28%) Cosmos DB
5 1 (1.28%) MongoDB
5 1 (1.28%) NoSQL
5 1 (1.28%) Relational Database
5 1 (1.28%) SQL Server 2012
Development Applications
1 22 (28.21%) Jenkins
2 18 (23.08%) Git (software)
3 8 (10.26%) RSpec
4 7 (8.97%) Cucumber
4 7 (8.97%) TeamCity
5 4 (5.13%) GitLab
6 3 (3.85%) Xcode
7 2 (2.56%) Atlassian Bamboo
7 2 (2.56%) Bitbucket
7 2 (2.56%) JIRA
7 2 (2.56%) Selenium
7 2 (2.56%) Vagrant
7 2 (2.56%) webpack
8 1 (1.28%) Flyway
8 1 (1.28%) git-flow
8 1 (1.28%) GoCD
8 1 (1.28%) gulp
8 1 (1.28%) minitest
8 1 (1.28%) SonarQube
8 1 (1.28%) Sonatype Nexus
General
1 14 (17.95%) Finance
2 13 (16.67%) Marketing
3 10 (12.82%) Advertising
4 5 (6.41%) Law
5 3 (3.85%) Banking
6 2 (2.56%) Games
7 1 (1.28%) Billing
Job Titles
1 36 (46.15%) Developer
2 16 (20.51%) DevOps Engineer
3 14 (17.95%) Ruby Developer
4 10 (12.82%) Full Stack Developer
5 9 (11.54%) Java Developer
5 9 (11.54%) Senior Developer
6 8 (10.26%) Senior DevOps
7 7 (8.97%) Architect
7 7 (8.97%) Backend Developer
7 7 (8.97%) C# Developer
7 7 (8.97%) Python Developer
8 6 (7.69%) AWS DevOps
8 6 (7.69%) Big Data Developer
9 5 (6.41%) Engineering Manager
9 5 (6.41%) Linux Engineer
10 4 (5.13%) DevOps Architect
10 4 (5.13%) iOS Developer
10 4 (5.13%) Java Engineer
10 4 (5.13%) Senior Architect
10 4 (5.13%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 16 (20.51%) React
1 16 (20.51%) Web Services
2 14 (17.95%) Ruby on Rails
3 12 (15.38%) CSS
3 12 (15.38%) HTML
3 12 (15.38%) Node.js
4 10 (12.82%) Kafka
5 8 (10.26%) AngularJS
5 8 (10.26%) Spring
6 5 (6.41%) Hibernate
6 5 (6.41%) HTML5
6 5 (6.41%) Java EE
6 5 (6.41%) JSP
6 5 (6.41%) JSTL
6 5 (6.41%) Sensu
6 5 (6.41%) Servlets
7 3 (3.85%) Elastic Stack
7 3 (3.85%) LAMP
7 3 (3.85%) REST
7 3 (3.85%) RESTful
Miscellaneous
1 8 (10.26%) Analytical Skills
2 7 (8.97%) Cloud Native
2 7 (8.97%) FMCG
2 7 (8.97%) Greenfield Project
3 6 (7.69%) Self-Motivation
3 6 (7.69%) User Experience
4 5 (6.41%) Enterprise Software
5 3 (3.85%) Public Cloud
6 1 (1.28%) Blog
6 1 (1.28%) Derivative
6 1 (1.28%) Digital Media
6 1 (1.28%) Distributed Denial-of-Service
6 1 (1.28%) Management Information System
Operating Systems
1 13 (16.67%) Linux
2 5 (6.41%) CentOS
2 5 (6.41%) Fedora
2 5 (6.41%) Red Hat Enterprise Linux
2 5 (6.41%) Ubuntu
2 5 (6.41%) Windows
3 4 (5.13%) Apple iOS
3 4 (5.13%) Unix
Processes & Methodologies
1 28 (35.90%) Configuration Management
2 25 (32.05%) DevOps
3 18 (23.08%) Microservices
4 14 (17.95%) Agile Software Development
5 13 (16.67%) Continuous Integration
5 13 (16.67%) Software Engineering
6 12 (15.38%) Infrastructure as Code
6 12 (15.38%) TDD
7 10 (12.82%) MapReduce
7 10 (12.82%) Scrum
8 9 (11.54%) Continuous Delivery
8 9 (11.54%) Problem-Solving
9 8 (10.26%) Fintech
9 8 (10.26%) Identity Access Management
9 8 (10.26%) Kanban
10 7 (8.97%) B2B
10 7 (8.97%) B2C
10 7 (8.97%) Deployment Automation
10 7 (8.97%) Digital Marketing
10 7 (8.97%) Waterfall
Programming Languages
1 48 (61.54%) Python
2 35 (44.87%) JavaScript
3 31 (39.74%) Java
4 24 (30.77%) C#
5 15 (19.23%) Bash Shell
6 13 (16.67%) Go
7 12 (15.38%) PowerShell
7 12 (15.38%) SQL
8 5 (6.41%) PHP
9 4 (5.13%) Apple Swift
9 4 (5.13%) Clojure
9 4 (5.13%) Objective-C
10 3 (3.85%) Scala
11 2 (2.56%) Perl
12 1 (1.28%) C++
12 1 (1.28%) Elm
12 1 (1.28%) ES6
12 1 (1.28%) Shell Script
12 1 (1.28%) TypeScript
Qualifications
1 1 (1.28%) (ISC)2 CCSP
1 1 (1.28%) CCSP
1 1 (1.28%) CISA
1 1 (1.28%) Cisco Certification
1 1 (1.28%) CISM
1 1 (1.28%) CRISC
1 1 (1.28%) Degree
Quality Assurance & Compliance
1 6 (7.69%) QA
2 1 (1.28%) GDPR
2 1 (1.28%) ISO/IEC 27001
2 1 (1.28%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
2 1 (1.28%) WCAG
System Software
1 28 (35.90%) Docker
2 10 (12.82%) Active Directory
3 4 (5.13%) VMware Infrastructure
4 1 (1.28%) Virtual Machines
Systems Management
1 26 (33.33%) Puppet
2 23 (29.49%) Opscode Chef
3 21 (26.92%) Ansible
3 21 (26.92%) Kubernetes
4 11 (14.10%) Single Sign-On
5 6 (7.69%) Failover Clustering
6 5 (6.41%) Nagios
6 5 (6.41%) Terraform
7 3 (3.85%) HAProxy
8 1 (1.28%) CASB
8 1 (1.28%) Grafana
8 1 (1.28%) Graphite
8 1 (1.28%) Packer
8 1 (1.28%) Prometheus
Vendors
1 11 (14.10%) Adobe
2 8 (10.26%) New Relic
2 8 (10.26%) Salesforce.com
3 7 (8.97%) hybris
3 7 (8.97%) Microsoft
3 7 (8.97%) SAP
4 4 (5.13%) Fortinet
4 4 (5.13%) VMware
5 3 (3.85%) Google
6 2 (2.56%) Cisco
6 2 (2.56%) Red Hat
7 1 (1.28%) Apple
7 1 (1.28%) Aruba
7 1 (1.28%) Facebook
7 1 (1.28%) Oracle
7 1 (1.28%) Samsung
7 1 (1.28%) Sybase