Period
to 13 December 2019

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 13 December 2019 with a comparison to the same period in the previous 2 years.

CircleCI
Central London > City of London
6 months to
13 Dec 2019
Same period 2018 Same period 2017
Rank 293 313 324
Rank change year-on-year +20 +11 -
Permanent jobs citing CircleCI 33 25 14
As % of all permanent IT jobs advertised in the City of London 0.34% 0.23% 0.13%
As % of the Development Applications category 1.96% 1.26% 0.75%
Number of salaries quoted 23 22 14
City of London median annual salary £75,000 £80,000 £70,000
Median salary % change year-on-year -6.25% +14.29% -
10th Percentile £44,000 £61,625 £54,125
90th Percentile £115,000 £111,250 £95,750
Central London median annual salary £75,000 £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 1,682 1,987 1,869
As % of all permanent IT jobs advertised in the City of London 17.12% 18.67% 17.99%
Number of salaries quoted 1,431 1,796 1,701
City of London median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% -
10th Percentile £43,125 £42,500 £38,750
90th Percentile £91,250 £92,500 £83,750
Central London median annual salary £67,500 £65,000 £60,000
% change year-on-year +3.85% +8.33% +4.35%

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 13 December 2019.

Salary histogram for CircleCI in the City of London

For the 6 months to 13 December 2019, 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 23 (69.70%) Jenkins
2 22 (66.67%) AWS
3 18 (54.55%) Kubernetes
4 16 (48.48%) DevOps
5 15 (45.45%) Docker
5 15 (45.45%) Agile Software Development
6 13 (39.39%) Java
6 13 (39.39%) Python
7 12 (36.36%) Ansible
7 12 (36.36%) GCP
8 11 (33.33%) Terraform
9 10 (30.30%) JavaScript
10 9 (27.27%) SDLC
11 8 (24.24%) Serverless
11 8 (24.24%) Opscode Chef
11 8 (24.24%) Puppet
11 8 (24.24%) Scrum
12 7 (21.21%) Ruby
12 7 (21.21%) Configuration Management
12 7 (21.21%) Finance
12 7 (21.21%) Node.js
12 7 (21.21%) Kotlin
12 7 (21.21%) Fintech
12 7 (21.21%) React
13 6 (18.18%) Mentoring
13 6 (18.18%) Azure
13 6 (18.18%) Google
13 6 (18.18%) Software Engineering
14 5 (15.15%) Kanban
14 5 (15.15%) Law

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 (12.12%) Confluence
2 3 (9.09%) Tomcat
2 3 (9.09%) WebSphere
3 1 (3.03%) nginx
3 1 (3.03%) OpenStack
Cloud Services
1 22 (66.67%) AWS
2 12 (36.36%) GCP
3 8 (24.24%) Serverless
4 6 (18.18%) Azure
5 3 (9.09%) AWS CloudFormation
5 3 (9.09%) AWS Fargate
5 3 (9.09%) AWS Lambda
5 3 (9.09%) Firebase
5 3 (9.09%) SaaS
6 2 (6.06%) Amazon EKS
6 2 (6.06%) Amazon S3
6 2 (6.06%) Cloud Computing
6 2 (6.06%) CloudFront
6 2 (6.06%) GitHub
7 1 (3.03%) Amazon EC2
7 1 (3.03%) Amazon ECS
7 1 (3.03%) AWS Elastic Beanstalk
7 1 (3.03%) Heroku
7 1 (3.03%) OpenShift
Communications & Networking
1 1 (3.03%) Internet
Database & Business Intelligence
1 4 (12.12%) Relational Database
2 2 (6.06%) Amazon Aurora
2 2 (6.06%) Amazon DynamoDB
2 2 (6.06%) Blockchain
3 1 (3.03%) Redis
Development Applications
1 23 (69.70%) Jenkins
2 5 (15.15%) Gradle
2 5 (15.15%) TeamCity
3 4 (12.12%) Bitbucket
3 4 (12.12%) JIRA
4 3 (9.09%) Ant
4 3 (9.09%) IBM UrbanCode
4 3 (9.09%) Maven
4 3 (9.09%) Travis CI
4 3 (9.09%) webpack
5 2 (6.06%) Artifactory
5 2 (6.06%) Babel
5 2 (6.06%) Flyway
5 2 (6.06%) GitLab
5 2 (6.06%) JUnit
5 2 (6.06%) Mockito
5 2 (6.06%) SonarQube
6 1 (3.03%) Crashlytics
6 1 (3.03%) gulp
6 1 (3.03%) Spinnaker
General
1 7 (21.21%) Finance
2 5 (15.15%) Law
3 2 (6.06%) Billing
3 2 (6.06%) Public Sector
3 2 (6.06%) Telecoms
Job Titles
1 11 (33.33%) Developer
2 9 (27.27%) DevOps Engineer
3 5 (15.15%) Front End Developer (Client-Side Developer)
3 5 (15.15%) Lead DevOps
4 4 (12.12%) Lead DevOps Engineer
5 3 (9.09%) Senior Developer
6 2 (6.06%) AWS DevOps
6 2 (6.06%) Engineering Manager
6 2 (6.06%) Java Developer
6 2 (6.06%) Junior
6 2 (6.06%) Junior Software Engineer
6 2 (6.06%) Kubernetes Engineer
6 2 (6.06%) Software Engineer
7 1 (3.03%) .NET Developer
7 1 (3.03%) C# Developer
7 1 (3.03%) Python Engineer
7 1 (3.03%) React Developer
7 1 (3.03%) Senior DevOps
7 1 (3.03%) Senior React Developer
7 1 (3.03%) Site Reliability Engineer
Libraries, Frameworks & Software Standards
1 7 (21.21%) Node.js
1 7 (21.21%) React
2 5 (15.15%) RESTful
3 4 (12.12%) CSS
4 3 (9.09%) AngularJS
4 3 (9.09%) GraphQL
4 3 (9.09%) HTML
4 3 (9.09%) RabbitMQ
4 3 (9.09%) Ruby on Rails
4 3 (9.09%) Sass
4 3 (9.09%) Web Services
5 2 (6.06%) Elastic Stack
5 2 (6.06%) Hibernate
5 2 (6.06%) React Native
5 2 (6.06%) Spring
5 2 (6.06%) Spring Boot
5 2 (6.06%) Spring Security
5 2 (6.06%) Vue.js
5 2 (6.06%) Vuex
6 1 (3.03%) .NET
Miscellaneous
1 5 (15.15%) User Experience
2 4 (12.12%) Mobile App
3 3 (9.09%) Cloud Native
3 3 (9.09%) Public Cloud
4 1 (3.03%) Analytical Skills
4 1 (3.03%) Data Centre
4 1 (3.03%) Fixed Income
4 1 (3.03%) Greenfield Project
4 1 (3.03%) Linux Command Line
4 1 (3.03%) Social Media
Operating Systems
1 5 (15.15%) Linux
2 4 (12.12%) Android
3 2 (6.06%) Apple iOS
3 2 (6.06%) CentOS
3 2 (6.06%) Ubuntu
4 1 (3.03%) Windows
4 1 (3.03%) Windows Server
Processes & Methodologies
1 16 (48.48%) DevOps
2 15 (45.45%) Agile Software Development
3 9 (27.27%) SDLC
4 8 (24.24%) Scrum
5 7 (21.21%) Configuration Management
5 7 (21.21%) Fintech
6 6 (18.18%) Mentoring
6 6 (18.18%) Software Engineering
7 5 (15.15%) Kanban
7 5 (15.15%) Site Reliability Engineering
8 4 (12.12%) BDD
8 4 (12.12%) Epics
8 4 (12.12%) Front End Development
8 4 (12.12%) Infrastructure as Code
8 4 (12.12%) Low Latency
8 4 (12.12%) Microservices
8 4 (12.12%) Open Source
8 4 (12.12%) TDD
8 4 (12.12%) Test Automation
8 4 (12.12%) Workflow
Programming Languages
1 13 (39.39%) Java
1 13 (39.39%) Python
2 10 (30.30%) JavaScript
3 7 (21.21%) Kotlin
3 7 (21.21%) Ruby
4 5 (15.15%) TypeScript
5 4 (12.12%) Bash Shell
5 4 (12.12%) C#
5 4 (12.12%) Go
6 3 (9.09%) C++
6 3 (9.09%) Shell Script
7 2 (6.06%) Perl
8 1 (3.03%) Apple Swift
8 1 (3.03%) ES6
8 1 (3.03%) PowerShell
8 1 (3.03%) Scala
Qualifications
1 3 (9.09%) Degree
2 1 (3.03%) AWS Certification
2 1 (3.03%) Computer Science Degree
Quality Assurance & Compliance
1 2 (6.06%) QA
System Software
1 15 (45.45%) Docker
2 1 (3.03%) Apache ZooKeeper
2 1 (3.03%) VMware ESXi
2 1 (3.03%) VMware Infrastructure
2 1 (3.03%) Xen
Systems Management
1 18 (54.55%) Kubernetes
2 12 (36.36%) Ansible
3 11 (33.33%) Terraform
4 8 (24.24%) Opscode Chef
4 8 (24.24%) Puppet
5 2 (6.06%) Grafana
5 2 (6.06%) Kibana
5 2 (6.06%) Mesos
5 2 (6.06%) Prometheus
5 2 (6.06%) Salt
6 1 (3.03%) Consul
6 1 (3.03%) Graphite
6 1 (3.03%) logstash
6 1 (3.03%) Nagios
6 1 (3.03%) Packer
Vendors
1 6 (18.18%) Google
2 1 (3.03%) HubSpot
2 1 (3.03%) SaltStack
2 1 (3.03%) VMware