Period
to 16 August 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 August 2018 with a comparison to the same period in the previous 2 years.

CircleCI
Central London > City of London
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 319 326 368
Rank change year-on-year +7 +42 +86
Permanent jobs citing CircleCI 33 10 4
As % of all permanent IT jobs advertised in the City of London 0.30% 0.098% 0.031%
As % of the Development Applications category 1.58% 0.50% 0.18%
Number of salaries quoted 30 10 4
City of London median annual salary £73,750 £65,000 £45,000
Median salary % change year-on-year +13.46% +44.44% -28.00%
10th Percentile £45,375 £49,750 £42,500
90th Percentile £101,000 £112,500 £54,500
Central London median annual salary £72,500 £60,000 £45,000
% change year-on-year +20.83% +33.33% -28.00%

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 2,084 2,014 2,252
As % of all permanent IT jobs advertised in the City of London 19.08% 19.79% 17.39%
Number of salaries quoted 1,869 1,811 2,080
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £41,250 £37,500 £37,500
90th Percentile £90,000 £86,250 £82,500
Central London median annual salary £60,000 £60,000 £57,500
% change year-on-year - +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 August 2018.

Salary histogram for CircleCI in the City of London

For the 6 months to 16 August 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 17 (51.52%) Agile Software Development
2 15 (45.45%) Python
2 15 (45.45%) JavaScript
3 14 (42.42%) DevOps
4 13 (39.39%) Node.js
5 11 (33.33%) Amazon AWS
5 11 (33.33%) Linux
5 11 (33.33%) Ruby
6 10 (30.30%) Web Development
6 10 (30.30%) Heroku
6 10 (30.30%) Redis
6 10 (30.30%) GitHub
6 10 (30.30%) Fintech
7 9 (27.27%) Bash Shell
7 9 (27.27%) Microservices
7 9 (27.27%) Docker
7 9 (27.27%) React
7 9 (27.27%) Continuous Delivery
8 8 (24.24%) Kubernetes
8 8 (24.24%) Google Cloud Platform
8 8 (24.24%) PostgreSQL
9 7 (21.21%) Google
9 7 (21.21%) Ruby on Rails
9 7 (21.21%) Continuous Integration
9 7 (21.21%) CSS
9 7 (21.21%) HTML
9 7 (21.21%) Sass
9 7 (21.21%) Front End Development
9 7 (21.21%) API Integration
9 7 (21.21%) ES6

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 5 (15.15%) Elasticsearch
2 3 (9.09%) Apache
2 3 (9.09%) CMS
2 3 (9.09%) nginx
2 3 (9.09%) WordPress
Cloud Services
1 11 (33.33%) Amazon AWS
2 10 (30.30%) GitHub
2 10 (30.30%) Heroku
3 8 (24.24%) Google Cloud Platform
4 5 (15.15%) SaaS
5 4 (12.12%) IaaS
5 4 (12.12%) PaaS
6 3 (9.09%) Amazon CloudWatch
6 3 (9.09%) Amazon EC2
6 3 (9.09%) AWS OpsWorks
6 3 (9.09%) Microsoft Azure
7 2 (6.06%) AWS CloudFormation
7 2 (6.06%) AWS Lambda
7 2 (6.06%) DigitalOcean
7 2 (6.06%) Serverless
8 1 (3.03%) Amazon Kinesis
8 1 (3.03%) Datadog
8 1 (3.03%) Fastly
8 1 (3.03%) Loggly
Communications & Networking
1 5 (15.15%) VPN
2 3 (9.09%) Skype
Database & Business Intelligence
1 10 (30.30%) Redis
2 8 (24.24%) PostgreSQL
3 3 (9.09%) Amazon RDS
3 3 (9.09%) MySQL
4 1 (3.03%) Amazon DynamoDB
4 1 (3.03%) Neo4j
Development Applications
1 4 (12.12%) Codeship
1 4 (12.12%) Git (software)
1 4 (12.12%) Jenkins
1 4 (12.12%) JIRA
2 3 (9.09%) Jasmine
2 3 (9.09%) RSpec
2 3 (9.09%) Sublime Text
2 3 (9.09%) TeamCity
2 3 (9.09%) Visual Studio
2 3 (9.09%) Visual Studio Code
2 3 (9.09%) WebDriver
3 2 (6.06%) Cucumber
4 1 (3.03%) Babel
4 1 (3.03%) Bitbucket
4 1 (3.03%) Buildbot
4 1 (3.03%) GitLab
4 1 (3.03%) GoCD
4 1 (3.03%) Travis CI
4 1 (3.03%) webpack
General
1 4 (12.12%) Finance
2 1 (3.03%) Banking
2 1 (3.03%) Legal
Job Titles
1 20 (60.61%) Developer
2 8 (24.24%) DevOps Engineer
3 7 (21.21%) Front End Developer (Client-Side Developer)
3 7 (21.21%) Full Stack Developer
4 5 (15.15%) React Developer
5 4 (12.12%) Lead Developer
5 4 (12.12%) Senior Developer
5 4 (12.12%) Software Developer
6 3 (9.09%) Graduate
6 3 (9.09%) Graduate Developer
6 3 (9.09%) JavaScript Developer
7 2 (6.06%) Node.js Developer
7 2 (6.06%) Python Developer
7 2 (6.06%) Senior DevOps
7 2 (6.06%) Senior DevOps Engineer
7 2 (6.06%) Senior Front-End Developer
7 2 (6.06%) Senior React Developer
8 1 (3.03%) Angular Developer
8 1 (3.03%) Lead DevOps
8 1 (3.03%) Lead DevOps Engineer
Libraries, Frameworks & Software Standards
1 13 (39.39%) Node.js
2 9 (27.27%) React
3 7 (21.21%) CSS
3 7 (21.21%) HTML
3 7 (21.21%) Redux
3 7 (21.21%) Ruby on Rails
3 7 (21.21%) Sass
4 4 (12.12%) Enzyme
4 4 (12.12%) Jest
5 3 (9.09%) CSS3
5 3 (9.09%) JSON
5 3 (9.09%) LAMP
5 3 (9.09%) LEMP Stack
6 2 (6.06%) Django
6 2 (6.06%) React Native
6 2 (6.06%) Sidekiq
7 1 (3.03%) Elastic Stack
7 1 (3.03%) GraphQL
7 1 (3.03%) Handlebars
7 1 (3.03%) Preactjs
Miscellaneous
1 10 (30.30%) Fintech
2 5 (15.15%) Greenfield Project
3 4 (12.12%) Computer Science
4 3 (9.09%) Linux Command Line
5 2 (6.06%) Foreign Exchange (FX)
5 2 (6.06%) Mobile App
6 1 (3.03%) Public Cloud
6 1 (3.03%) User Experience
6 1 (3.03%) Virtual Team
Operating Systems
1 11 (33.33%) Linux
2 1 (3.03%) Android
2 1 (3.03%) Apple iOS
2 1 (3.03%) Unix
Processes & Methodologies
1 17 (51.52%) Agile Software Development
2 14 (42.42%) DevOps
3 10 (30.30%) Web Development
4 9 (27.27%) Continuous Delivery
4 9 (27.27%) Microservices
5 7 (21.21%) API Integration
5 7 (21.21%) Continuous Integration
5 7 (21.21%) Front End Development
6 5 (15.15%) Continuous Improvement
6 5 (15.15%) Stress Testing
6 5 (15.15%) TDD
7 4 (12.12%) Artificial Intelligence
7 4 (12.12%) Machine Learning
7 4 (12.12%) OO
8 3 (9.09%) Content Management
8 3 (9.09%) Pair Programming
8 3 (9.09%) People Management
8 3 (9.09%) Problem-Solving
8 3 (9.09%) Software Engineering
8 3 (9.09%) Unit Testing
Programming Languages
1 15 (45.45%) JavaScript
1 15 (45.45%) Python
2 11 (33.33%) Ruby
3 9 (27.27%) Bash Shell
4 7 (21.21%) ES6
5 6 (18.18%) TypeScript
6 4 (12.12%) PHP
6 4 (12.12%) SQL
7 1 (3.03%) ES7
7 1 (3.03%) ES8
7 1 (3.03%) Go
7 1 (3.03%) Java
7 1 (3.03%) Kotlin
7 1 (3.03%) Objective-C
7 1 (3.03%) Perl
7 1 (3.03%) Scala
Qualifications
1 3 (9.09%) Degree
Quality Assurance & Compliance
1 2 (6.06%) GCP
System Software
1 9 (27.27%) Docker
Systems Management
1 8 (24.24%) Kubernetes
2 5 (15.15%) Opscode Chef
3 3 (9.09%) Ansible
4 2 (6.06%) Puppet
4 2 (6.06%) Terraform
5 1 (3.03%) CFEngine
5 1 (3.03%) Grafana
5 1 (3.03%) Graphite
5 1 (3.03%) Packer
Vendors
1 7 (21.21%) Google
2 2 (6.06%) Splunk
3 1 (3.03%) Apple
3 1 (3.03%) Facebook