Period
to 16 October 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for CircleCI skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CircleCI over the 6 months to 16 October 2018 with a comparison to the same period in the previous 2 years.

CircleCI
Central London > City of London
6 months to
16 Oct 2018
Same period 2017 Same period 2016
Rank 314 314 361
Rank change year-on-year 0 +47 +78
Permanent jobs citing CircleCI 35 13 1
As % of all permanent IT jobs advertised in the City of London 0.32% 0.13% 0.008%
As % of the Development Applications category 1.69% 0.69% 0.047%
Number of salaries quoted 32 13 1
City of London median annual salary £77,500 £70,000 £55,000
Median salary % change year-on-year +10.71% +27.27% -4.35%
10th Percentile £48,750 £53,750 £52,500
90th Percentile £99,000 £112,500 £57,500
Central London median annual salary £72,500 £65,000 £55,000
% change year-on-year +11.54% +18.18% -4.35%

CircleCI is in the Development Applications 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 development application skills.

All Development Application Skills
City of London
Permanent vacancies with a requirement for development application skills 2,074 1,878 2,150
As % of all permanent IT jobs advertised in the City of London 18.73% 18.83% 17.97%
Number of salaries quoted 1,875 1,717 2,001
City of London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £41,250 £39,000 £37,500
90th Percentile £90,000 £85,500 £81,250
Central London median annual salary £62,500 £60,000 £57,500
% change year-on-year +4.17% +4.35% +4.55%

CircleCI
Job Vacancy Trend in the City of London

Job postings citing CircleCI as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for CircleCI in the City of London

CircleCI
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CircleCI in the City of London.

Salary trend for CircleCI in the City of London

CircleCI
Salary Histogram in the City of London

The salary distribution of IT jobs citing CircleCI in the City of London over the 6 months to 16 October 2018.

Salary histogram for CircleCI in the City of London

For the 6 months to 16 October 2018, IT jobs citing CircleCI 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 CircleCI.

1 21 (60.00%) Agile Software Development
2 17 (48.57%) Python
2 17 (48.57%) DevOps
3 14 (40.00%) Node.js
3 14 (40.00%) JavaScript
4 13 (37.14%) Ruby
5 12 (34.29%) Amazon AWS
6 11 (31.43%) Bash Shell
6 11 (31.43%) Docker
6 11 (31.43%) Linux
7 10 (28.57%) Google Cloud Platform
7 10 (28.57%) Kubernetes
7 10 (28.57%) React
7 10 (28.57%) Fintech
8 9 (25.71%) Microservices
8 9 (25.71%) Continuous Delivery
8 9 (25.71%) Heroku
8 9 (25.71%) Redis
8 9 (25.71%) GitHub
8 9 (25.71%) Google
8 9 (25.71%) Web Development
9 8 (22.86%) Continuous Integration
9 8 (22.86%) PostgreSQL
10 7 (20.00%) Ruby on Rails
10 7 (20.00%) TDD
10 7 (20.00%) API Integration
11 6 (17.14%) ES6
11 6 (17.14%) Front End Development
11 6 (17.14%) Redux
11 6 (17.14%) Greenfield Project

CircleCI
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 4 (11.43%) Elasticsearch
2 3 (8.57%) Apache
2 3 (8.57%) CMS
2 3 (8.57%) nginx
2 3 (8.57%) WordPress
Cloud Services
1 12 (34.29%) Amazon AWS
2 10 (28.57%) Google Cloud Platform
3 9 (25.71%) GitHub
3 9 (25.71%) Heroku
4 5 (14.29%) SaaS
5 4 (11.43%) Amazon EC2
5 4 (11.43%) IaaS
5 4 (11.43%) Microsoft Azure
5 4 (11.43%) PaaS
6 3 (8.57%) Amazon CloudWatch
6 3 (8.57%) AWS OpsWorks
7 2 (5.71%) AWS CloudFormation
7 2 (5.71%) Datadog
8 1 (2.86%) Amazon S3
8 1 (2.86%) AWS Lambda
8 1 (2.86%) DigitalOcean
8 1 (2.86%) Loggly
8 1 (2.86%) Serverless
Communications & Networking
1 5 (14.29%) VPN
2 3 (8.57%) Skype
Database & Business Intelligence
1 9 (25.71%) Redis
2 8 (22.86%) PostgreSQL
3 3 (8.57%) Amazon RDS
3 3 (8.57%) MySQL
4 1 (2.86%) Big Data
4 1 (2.86%) Blockchain
4 1 (2.86%) Hadoop
Development Applications
1 6 (17.14%) Git (software)
1 6 (17.14%) Jenkins
2 4 (11.43%) Codeship
2 4 (11.43%) Travis CI
3 3 (8.57%) Cucumber
3 3 (8.57%) Jasmine
3 3 (8.57%) JIRA
3 3 (8.57%) RSpec
3 3 (8.57%) Sublime Text
3 3 (8.57%) Visual Studio
3 3 (8.57%) Visual Studio Code
3 3 (8.57%) WebDriver
4 2 (5.71%) git-flow
4 2 (5.71%) TeamCity
5 1 (2.86%) Babel
5 1 (2.86%) Bitbucket
5 1 (2.86%) Buildbot
5 1 (2.86%) GitLab
5 1 (2.86%) GoCD
General
1 4 (11.43%) Finance
2 1 (2.86%) Banking
2 1 (2.86%) Games
2 1 (2.86%) Legal
2 1 (2.86%) Manufacturing
2 1 (2.86%) Retail
Job Titles
1 19 (54.29%) Developer
2 9 (25.71%) DevOps Engineer
3 7 (20.00%) Full Stack Developer
4 6 (17.14%) Front End Developer (Client-Side Developer)
4 6 (17.14%) React Developer
5 4 (11.43%) Senior Developer
6 3 (8.57%) Graduate
6 3 (8.57%) Graduate Developer
6 3 (8.57%) JavaScript Developer
6 3 (8.57%) Lead Developer
6 3 (8.57%) Platform Engineer
6 3 (8.57%) Software Developer
7 2 (5.71%) Python Developer
7 2 (5.71%) Senior DevOps
7 2 (5.71%) Senior DevOps Engineer
7 2 (5.71%) Senior Front-End Developer
7 2 (5.71%) Senior React Developer
8 1 (2.86%) Backend Developer
8 1 (2.86%) Kubernetes Engineer
8 1 (2.86%) Senior Python Developer
Libraries, Frameworks & Software Standards
1 14 (40.00%) Node.js
2 10 (28.57%) React
3 7 (20.00%) Ruby on Rails
4 6 (17.14%) CSS
4 6 (17.14%) HTML
4 6 (17.14%) Redux
4 6 (17.14%) Sass
5 4 (11.43%) Enzyme
5 4 (11.43%) Jest
6 3 (8.57%) JSON
6 3 (8.57%) LAMP
6 3 (8.57%) LEMP Stack
6 3 (8.57%) React Native
7 2 (5.71%) AngularJS
7 2 (5.71%) CSS3
7 2 (5.71%) Django
7 2 (5.71%) Express
7 2 (5.71%) Sidekiq
7 2 (5.71%) Spring
8 1 (2.86%) Flask
Miscellaneous
1 10 (28.57%) Fintech
2 6 (17.14%) Greenfield Project
3 4 (11.43%) Computer Science
4 3 (8.57%) Linux Command Line
5 2 (5.71%) Foreign Exchange (FX)
5 2 (5.71%) Mobile App
5 2 (5.71%) User Experience
6 1 (2.86%) Public Cloud
6 1 (2.86%) Virtual Team
Operating Systems
1 11 (31.43%) Linux
2 1 (2.86%) Unix
Processes & Methodologies
1 21 (60.00%) Agile Software Development
2 17 (48.57%) DevOps
3 9 (25.71%) Continuous Delivery
3 9 (25.71%) Microservices
3 9 (25.71%) Web Development
4 8 (22.86%) Continuous Integration
5 7 (20.00%) API Integration
5 7 (20.00%) TDD
6 6 (17.14%) Front End Development
7 5 (14.29%) Continuous Improvement
7 5 (14.29%) Problem-Solving
7 5 (14.29%) Software Engineering
7 5 (14.29%) Stress Testing
8 4 (11.43%) Artificial Intelligence
8 4 (11.43%) BDD
8 4 (11.43%) Machine Learning
8 4 (11.43%) OO
9 3 (8.57%) Content Management
9 3 (8.57%) Pair Programming
9 3 (8.57%) People Management
Programming Languages
1 17 (48.57%) Python
2 14 (40.00%) JavaScript
3 13 (37.14%) Ruby
4 11 (31.43%) Bash Shell
5 6 (17.14%) ES6
5 6 (17.14%) TypeScript
6 4 (11.43%) PHP
6 4 (11.43%) SQL
7 3 (8.57%) Scala
8 2 (5.71%) Groovy
8 2 (5.71%) Java
9 1 (2.86%) ES7
9 1 (2.86%) ES8
9 1 (2.86%) Go
9 1 (2.86%) Kotlin
9 1 (2.86%) Objective-C
9 1 (2.86%) Perl
Qualifications
1 3 (8.57%) Degree
System Software
1 11 (31.43%) Docker
Systems Management
1 10 (28.57%) Kubernetes
2 5 (14.29%) Ansible
2 5 (14.29%) Opscode Chef
3 4 (11.43%) Puppet
3 4 (11.43%) Terraform
4 2 (5.71%) Rancher
5 1 (2.86%) CFEngine
5 1 (2.86%) Packer
Vendors
1 9 (25.71%) Google
2 1 (2.86%) Apple
2 1 (2.86%) Cloudera
2 1 (2.86%) Facebook
2 1 (2.86%) Splunk