Period
to 11 December 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 11 December 2018 with a comparison to the same period in the previous 2 years.

CircleCI
Central London > City of London
6 months to
11 Dec 2018
Same period 2017 Same period 2016
Rank 320 317 -
Rank change year-on-year -3 - -
Permanent jobs citing CircleCI 25 16 0
As % of all permanent IT jobs advertised in the City of London 0.23% 0.15% -
As % of the Development Applications category 1.26% 0.85% -
Number of salaries quoted 22 16 0
City of London median annual salary £80,000 £70,000 -
Median salary % change year-on-year +14.29% - -
Central London median annual salary £75,000 £65,000 -
% change year-on-year +15.38% - -

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 1,989 1,879 2,185
As % of all permanent IT jobs advertised in the City of London 18.65% 18.12% 19.30%
Number of salaries quoted 1,798 1,711 2,019
City of London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £42,500 £38,750 £38,150
90th Percentile £92,500 £83,750 £82,500
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +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 11 December 2018.

Salary histogram for CircleCI in the City of London

For the 6 months to 11 December 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 15 (60.00%) Ruby
2 13 (52.00%) Python
3 12 (48.00%) Agile Software Development
3 12 (48.00%) Amazon AWS
3 12 (48.00%) DevOps
3 12 (48.00%) Kubernetes
4 10 (40.00%) Docker
4 10 (40.00%) Google Cloud Platform
5 9 (36.00%) Terraform
5 9 (36.00%) Heroku
5 9 (36.00%) Redis
5 9 (36.00%) GitHub
6 8 (32.00%) Node.js
6 8 (32.00%) Microsoft Azure
6 8 (32.00%) Fintech
6 8 (32.00%) Jenkins
7 7 (28.00%) Ansible
7 7 (28.00%) Travis CI
7 7 (28.00%) Software Engineering
7 7 (28.00%) Google
7 7 (28.00%) Bash Shell
7 7 (28.00%) Scala
7 7 (28.00%) Puppet
8 6 (24.00%) Cucumber
8 6 (24.00%) BDD
8 6 (24.00%) High Availability
8 6 (24.00%) Groovy
8 6 (24.00%) Git (software)
8 6 (24.00%) Web Development
8 6 (24.00%) Spring

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:

Cloud Services
1 12 (48.00%) Amazon AWS
2 10 (40.00%) Google Cloud Platform
3 9 (36.00%) GitHub
3 9 (36.00%) Heroku
4 8 (32.00%) Microsoft Azure
5 2 (8.00%) AWS CloudFormation
5 2 (8.00%) Datadog
6 1 (4.00%) Amazon EC2
6 1 (4.00%) Amazon S3
6 1 (4.00%) AWS Lambda
6 1 (4.00%) Loggly
6 1 (4.00%) SaaS
6 1 (4.00%) Serverless
Communications & Networking
1 3 (12.00%) Skype
2 1 (4.00%) VPN
Database & Business Intelligence
1 9 (36.00%) Redis
2 6 (24.00%) PostgreSQL
3 1 (4.00%) Big Data
3 1 (4.00%) Blockchain
3 1 (4.00%) Hadoop
Development Applications
1 8 (32.00%) Jenkins
2 7 (28.00%) Travis CI
3 6 (24.00%) Cucumber
3 6 (24.00%) Git (software)
3 6 (24.00%) git-flow
4 2 (8.00%) JIRA
5 1 (4.00%) Babel
5 1 (4.00%) Bitbucket
5 1 (4.00%) GoCD
General
1 4 (16.00%) Finance
2 1 (4.00%) Games
2 1 (4.00%) Legal
2 1 (4.00%) Manufacturing
2 1 (4.00%) Retail
Job Titles
1 10 (40.00%) DevOps Engineer
2 8 (32.00%) Developer
3 6 (24.00%) Platform Engineer
4 5 (20.00%) React Developer
5 4 (16.00%) Front End Developer (Client-Side Developer)
6 3 (12.00%) Kubernetes Engineer
6 3 (12.00%) Senior Developer
7 2 (8.00%) Lead Developer
7 2 (8.00%) Senior DevOps
7 2 (8.00%) Senior DevOps Engineer
7 2 (8.00%) Senior Front-End Developer
7 2 (8.00%) Senior React Developer
8 1 (4.00%) Angular Developer
8 1 (4.00%) AWS Engineer
8 1 (4.00%) Big Data Engineer
8 1 (4.00%) Cloud Engineer
8 1 (4.00%) Full Stack Developer
8 1 (4.00%) Lead DevOps
8 1 (4.00%) Lead DevOps Engineer
8 1 (4.00%) Senior Ruby Developer
Libraries, Frameworks & Software Standards
1 8 (32.00%) Node.js
2 6 (24.00%) Express
2 6 (24.00%) React
2 6 (24.00%) Spring
3 5 (20.00%) Ruby on Rails
4 4 (16.00%) Enzyme
4 4 (16.00%) Jest
4 4 (16.00%) Redux
4 4 (16.00%) Sass
5 2 (8.00%) AngularJS
5 2 (8.00%) React Native
5 2 (8.00%) Sidekiq
6 1 (4.00%) CSS
6 1 (4.00%) Django
6 1 (4.00%) Elastic Stack
6 1 (4.00%) HTML
6 1 (4.00%) HTML5
6 1 (4.00%) RabbitMQ
6 1 (4.00%) RESTful
6 1 (4.00%) Vue.js
Miscellaneous
1 8 (32.00%) Fintech
2 6 (24.00%) User Experience
3 2 (8.00%) Renewable Energy
4 1 (4.00%) Greenfield Project
4 1 (4.00%) Mobile App
4 1 (4.00%) Virtual Team
Operating Systems
1 4 (16.00%) Linux
Processes & Methodologies
1 12 (48.00%) Agile Software Development
1 12 (48.00%) DevOps
2 7 (28.00%) Software Engineering
3 6 (24.00%) BDD
3 6 (24.00%) Disaster Recovery
3 6 (24.00%) High Availability
3 6 (24.00%) SDLC
3 6 (24.00%) TDD
3 6 (24.00%) Web Development
4 5 (20.00%) Software Architecture
5 4 (16.00%) Front End Development
6 3 (12.00%) Artificial Intelligence
6 3 (12.00%) Machine Learning
6 3 (12.00%) People Management
7 2 (8.00%) API Integration
7 2 (8.00%) Collaborative Working
7 2 (8.00%) Continuous Delivery
7 2 (8.00%) Continuous Integration
7 2 (8.00%) Microservices
7 2 (8.00%) Scrum
Programming Languages
1 15 (60.00%) Ruby
2 13 (52.00%) Python
3 7 (28.00%) Bash Shell
3 7 (28.00%) Scala
4 6 (24.00%) Groovy
5 5 (20.00%) TypeScript
6 4 (16.00%) ES6
6 4 (16.00%) JavaScript
7 2 (8.00%) Go
7 2 (8.00%) Java
8 1 (4.00%) ES7
8 1 (4.00%) ES8
8 1 (4.00%) Kotlin
8 1 (4.00%) Objective-C
8 1 (4.00%) PHP
8 1 (4.00%) SQL
System Software
1 10 (40.00%) Docker
Systems Management
1 12 (48.00%) Kubernetes
2 9 (36.00%) Terraform
3 7 (28.00%) Ansible
3 7 (28.00%) Puppet
4 6 (24.00%) Rancher
5 1 (4.00%) Opscode Chef
5 1 (4.00%) Packer
Vendors
1 7 (28.00%) Google
2 1 (4.00%) Cloudera
2 1 (4.00%) Splunk