Period
to 12 June 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for CircleCI skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CircleCI over the 6 months to 12 June 2021 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

CircleCI
Central London > City of London
6 months to
12 Jun 2021
Same period 2020 Same period 2019
Rank 149 133 207
Rank change year-on-year -16 +74 +27
Contract jobs citing CircleCI 7 11 26
As % of all contract jobs advertised in the City of London 0.24% 0.38% 0.41%
As % of the Development Applications category 1.29% 2.09% 2.19%
Number of daily rates quoted 6 10 24
10th Percentile £469 £500 £475
25th Percentile £482 £530 £519
Median daily rate (50th Percentile) £542 £650 £550
Median % change year-on-year -16.65% +18.18% +4.76%
75th Percentile £689 £688 £586
90th Percentile £759 £850 £625
Central London median daily rate £542 £560 £550
% change year-on-year -3.26% +1.82% +4.76%

CircleCI is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for development application skills.

All Development Application Skills
City of London
Contract vacancies with a requirement for development application skills 542 527 1,187
As % of all contract IT jobs advertised in the City of London 18.37% 18.27% 18.55%
Number of daily rates quoted 371 387 879
10th Percentile £394 £384 £400
25th Percentile £450 £436 £450
Median daily rate (50th Percentile) £550 £515 £525
Median % change year-on-year +6.80% -1.90% +5.00%
75th Percentile £638 £600 £588
90th Percentile £710 £675 £675
Central London median daily rate £536 £500 £525
% change year-on-year +7.25% -4.76% +5.00%
Number of hourly rates quoted 2 6 6
10th Percentile £25.58 £38.75 £14.75
25th Percentile £26.06 £44.88 £19.75
Median hourly rate £27.25 £48.89 £39.25
Median % change year-on-year -44.26% +24.55% +22.66%
75th Percentile £28.56 £56.38 £56.50
90th Percentile £29.13 £59.38 £58.25
Central London median hourly rate £27.25 £48.89 £39.25
% change year-on-year -44.26% +24.55% +22.66%

CircleCI
Job Vacancy Trend in the City of London

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

Job vacancy trend for CircleCI in the City of London

CircleCI
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing CircleCI in the City of London.

Daily rate trend for CircleCI in the City of London

CircleCI
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing CircleCI in the City of London over the 6 months to 12 June 2021.

Daily rate histogram for CircleCI in the City of London

For the 6 months to 12 June 2021, IT contractor 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 contract job ads across the City of London region with a requirement for CircleCI.

1 5 (71.43%) Docker
2 4 (57.14%) TypeScript
2 4 (57.14%) Jenkins
2 4 (57.14%) Git (software)
2 4 (57.14%) Kubernetes
3 3 (42.86%) Python
3 3 (42.86%) GCP
4 2 (28.57%) DevOps
4 2 (28.57%) Flask
4 2 (28.57%) Ansible
4 2 (28.57%) Agile Software Development
4 2 (28.57%) GitHub
4 2 (28.57%) SQLAlchemy
4 2 (28.57%) Node.js
4 2 (28.57%) Validation
4 2 (28.57%) Scrum
4 2 (28.57%) Data Analysis
4 2 (28.57%) Java
4 2 (28.57%) JavaScript
4 2 (28.57%) SQL
4 2 (28.57%) Cypress.io
4 2 (28.57%) Confluence
4 2 (28.57%) OpenID
4 2 (28.57%) JIRA
4 2 (28.57%) Continuous Integration
4 2 (28.57%) Android
4 2 (28.57%) OAuth
4 2 (28.57%) Microservices
4 2 (28.57%) Infrastructure as Code
4 2 (28.57%) JWT

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 2 (28.57%) Confluence
Cloud Services
1 3 (42.86%) GCP
2 2 (28.57%) GitHub
3 1 (14.29%) AWS CloudFormation
3 1 (14.29%) BrowserStack
3 1 (14.29%) Sauce Labs
3 1 (14.29%) Stackdriver
3 1 (14.29%) Virtual Private Cloud
Development Applications
1 4 (57.14%) Git (software)
1 4 (57.14%) Jenkins
2 2 (28.57%) Cypress.io
2 2 (28.57%) JIRA
3 1 (14.29%) Android Studio
3 1 (14.29%) Appium
3 1 (14.29%) Calabash
3 1 (14.29%) Cucumber
3 1 (14.29%) fastlane
3 1 (14.29%) Gradle
3 1 (14.29%) JUnit
3 1 (14.29%) Mockito
3 1 (14.29%) REST Assured
3 1 (14.29%) Selenium
3 1 (14.29%) SpecFlow
3 1 (14.29%) TeamCity
3 1 (14.29%) Travis CI
General
1 1 (14.29%) Finance
Job Titles
1 4 (57.14%) Developer
2 1 (14.29%) Android Developer
2 1 (14.29%) Automation Test Lead
2 1 (14.29%) Cloud Engineer
2 1 (14.29%) Consultant
2 1 (14.29%) DevOps Engineer
2 1 (14.29%) Integration Developer
2 1 (14.29%) JavaScript Developer
2 1 (14.29%) Python Developer
2 1 (14.29%) React Developer
2 1 (14.29%) Test Automation Consultant
2 1 (14.29%) Test Consultant
Libraries, Frameworks & Software Standards
1 2 (28.57%) Flask
1 2 (28.57%) JWT
1 2 (28.57%) Node.js
1 2 (28.57%) OAuth
1 2 (28.57%) OpenID
1 2 (28.57%) SQLAlchemy
2 1 (14.29%) Android SDK
2 1 (14.29%) Apollo GraphQL
2 1 (14.29%) Dagger
2 1 (14.29%) Google Maps API
2 1 (14.29%) GraphQL
2 1 (14.29%) JSON
2 1 (14.29%) React Native
2 1 (14.29%) Reactive Extensions
2 1 (14.29%) Redux
2 1 (14.29%) RESTful
2 1 (14.29%) Retrofit
2 1 (14.29%) RxJava
2 1 (14.29%) WebdriverIO
2 1 (14.29%) XML
Miscellaneous
1 1 (14.29%) Client/Server
1 1 (14.29%) Mobile App
1 1 (14.29%) User Experience
Operating Systems
1 2 (28.57%) Android
2 1 (14.29%) Apple iOS
Processes & Methodologies
1 2 (28.57%) Agile Software Development
1 2 (28.57%) Continuous Integration
1 2 (28.57%) Data Analysis
1 2 (28.57%) DevOps
1 2 (28.57%) Infrastructure as Code
1 2 (28.57%) Microservices
1 2 (28.57%) Scrum
1 2 (28.57%) Validation
2 1 (14.29%) Android Development
2 1 (14.29%) Backlog Management
2 1 (14.29%) BDD
2 1 (14.29%) Continuous Improvement
2 1 (14.29%) Data Science
2 1 (14.29%) Load Balancing
2 1 (14.29%) MVC
2 1 (14.29%) MVVM
2 1 (14.29%) Push Notifications
2 1 (14.29%) Software Engineering
2 1 (14.29%) TDD
2 1 (14.29%) Test Automation
Programming Languages
1 4 (57.14%) TypeScript
2 3 (42.86%) Python
3 2 (28.57%) Java
3 2 (28.57%) JavaScript
3 2 (28.57%) SQL
4 1 (14.29%) C#
4 1 (14.29%) ES6
4 1 (14.29%) ES7
4 1 (14.29%) Kotlin
4 1 (14.29%) Ruby
System Software
1 5 (71.43%) Docker
Systems Management
1 4 (57.14%) Kubernetes
2 2 (28.57%) Ansible
2 2 (28.57%) Terraform
3 1 (14.29%) Opscode Chef
3 1 (14.29%) Puppet
Vendors
1 1 (14.29%) CA
1 1 (14.29%) CA Agile Central
1 1 (14.29%) Google