Period
to 22 September 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 22 September 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
22 Sep 2021
Same period 2020 Same period 2019
Rank 163 117 205
Rank change year-on-year -46 +88 +34
Contract jobs citing CircleCI 11 5 24
As % of all contract jobs advertised in the City of London 0.30% 0.28% 0.39%
As % of the Development Applications category 1.66% 1.48% 2.26%
Number of daily rates quoted 9 5 21
10th Percentile £463 £477 £519
25th Percentile £475 £505 £525
Median daily rate (50th Percentile) £525 £520 £575
Median % change year-on-year +0.96% -9.57% +9.52%
75th Percentile £638 £560 £638
90th Percentile £661 £734 £688
Central London median daily rate £550 £520 £556
% change year-on-year +5.77% -6.52% +5.95%

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 663 338 1,060
As % of all contract IT jobs advertised in the City of London 18.14% 19.01% 17.19%
Number of daily rates quoted 496 240 817
10th Percentile £413 £318 £375
25th Percentile £463 £438 £431
Median daily rate (50th Percentile) £563 £514 £525
Median % change year-on-year +9.44% -2.10% +5.00%
75th Percentile £650 £591 £600
90th Percentile £719 £650 £675
Central London median daily rate £550 £513 £525
% change year-on-year +7.21% -2.29% +5.00%
Number of hourly rates quoted 3 2 4
10th Percentile £25.90 £34.00 £12.95
25th Percentile £26.88 £35.88 £17.00
Median hourly rate £29.00 £40.00 £21.00
Median % change year-on-year -27.50% +90.48% -34.38%
75th Percentile £31.25 £44.38 £30.19
90th Percentile £32.30 £46.40 £45.38
Central London median hourly rate £29.00 £40.00 £21.00
% change year-on-year -27.50% +90.48% -34.38%

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 22 September 2021.

Daily rate histogram for CircleCI in the City of London

For the 6 months to 22 September 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 8 (72.73%) Docker
2 6 (54.55%) Jenkins
3 5 (45.45%) Git (software)
3 5 (45.45%) Node.js
3 5 (45.45%) DevOps
3 5 (45.45%) Kubernetes
4 4 (36.36%) AWS CloudFormation
4 4 (36.36%) Terraform
4 4 (36.36%) Infrastructure as Code
4 4 (36.36%) Java
4 4 (36.36%) Python
4 4 (36.36%) TypeScript
5 3 (27.27%) GitHub
5 3 (27.27%) Test Automation
5 3 (27.27%) Agile Software Development
5 3 (27.27%) Google
5 3 (27.27%) JIRA
5 3 (27.27%) Virtual Private Cloud
5 3 (27.27%) GCP
5 3 (27.27%) Microservices
6 2 (18.18%) Flask
6 2 (18.18%) Ansible
6 2 (18.18%) Stackdriver
6 2 (18.18%) React
6 2 (18.18%) Serverless
6 2 (18.18%) JWT
6 2 (18.18%) Full Stack Development
6 2 (18.18%) Mentoring
6 2 (18.18%) FastAPI
6 2 (18.18%) OAuth

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 (18.18%) Confluence
2 1 (9.09%) Drupal
Cloud Services
1 4 (36.36%) AWS CloudFormation
2 3 (27.27%) GCP
2 3 (27.27%) GitHub
2 3 (27.27%) Virtual Private Cloud
3 2 (18.18%) AWS
3 2 (18.18%) Serverless
3 2 (18.18%) Stackdriver
4 1 (9.09%) Amazon ECS
4 1 (9.09%) Amazon EKS
4 1 (9.09%) AWS Fargate
4 1 (9.09%) AWS Lambda
4 1 (9.09%) Azure
4 1 (9.09%) BrowserStack
4 1 (9.09%) GitHub Actions
4 1 (9.09%) Google Docs
4 1 (9.09%) Route 53
4 1 (9.09%) Sauce Labs
4 1 (9.09%) Slack
Communications & Networking
1 1 (9.09%) Firewall
Database & Business Intelligence
1 1 (9.09%) Amazon DynamoDB
Development Applications
1 6 (54.55%) Jenkins
2 5 (45.45%) Git (software)
3 3 (27.27%) JIRA
4 2 (18.18%) TeamCity
5 1 (9.09%) Android Studio
5 1 (9.09%) Appium
5 1 (9.09%) Calabash
5 1 (9.09%) Cucumber
5 1 (9.09%) Cypress.io
5 1 (9.09%) fastlane
5 1 (9.09%) Gradle
5 1 (9.09%) JUnit
5 1 (9.09%) Mockito
5 1 (9.09%) REST Assured
5 1 (9.09%) Selenium
5 1 (9.09%) SpecFlow
5 1 (9.09%) Vagrant
General
1 1 (9.09%) Finance
1 1 (9.09%) Games
1 1 (9.09%) Legal
1 1 (9.09%) Retail
1 1 (9.09%) Social Skills
Job Titles
1 5 (45.45%) Developer
2 2 (18.18%) Cloud Engineer
2 2 (18.18%) DevOps Engineer
3 1 (9.09%) Android Developer
3 1 (9.09%) Automation Test Lead
3 1 (9.09%) Consultant
3 1 (9.09%) Drupal Developer
3 1 (9.09%) Integration Developer
3 1 (9.09%) Java Developer
3 1 (9.09%) Platform Engineer
3 1 (9.09%) Python Developer
3 1 (9.09%) Software Engineer
3 1 (9.09%) Test Automation Consultant
3 1 (9.09%) Test Consultant
Libraries, Frameworks & Software Standards
1 5 (45.45%) Node.js
2 2 (18.18%) FastAPI
2 2 (18.18%) Flask
2 2 (18.18%) JWT
2 2 (18.18%) OAuth
2 2 (18.18%) OpenID
2 2 (18.18%) React
2 2 (18.18%) SQLAlchemy
3 1 (9.09%) Android Jetpack
3 1 (9.09%) Android SDK
3 1 (9.09%) Dagger
3 1 (9.09%) Drush
3 1 (9.09%) Google Maps API
3 1 (9.09%) GraphQL
3 1 (9.09%) Jest
3 1 (9.09%) Playwright
3 1 (9.09%) Retrofit
3 1 (9.09%) RxJava
3 1 (9.09%) Sequelize
3 1 (9.09%) WebdriverIO
Miscellaneous
1 1 (9.09%) Greenfield Project
Operating Systems
1 1 (9.09%) Android
Processes & Methodologies
1 5 (45.45%) DevOps
2 4 (36.36%) Infrastructure as Code
3 3 (27.27%) Agile Software Development
3 3 (27.27%) Microservices
3 3 (27.27%) Test Automation
4 2 (18.18%) Analytics
4 2 (18.18%) Data Analysis
4 2 (18.18%) Full Stack Development
4 2 (18.18%) Load Balancing
4 2 (18.18%) Mentoring
4 2 (18.18%) Scrum
4 2 (18.18%) Software Engineering
4 2 (18.18%) Validation
5 1 (9.09%) Android Development
5 1 (9.09%) API Development
5 1 (9.09%) Backlog Management
5 1 (9.09%) Customer Analytics
5 1 (9.09%) Problem-Solving
5 1 (9.09%) Project Planning
5 1 (9.09%) Push Notifications
Programming Languages
1 4 (36.36%) Java
1 4 (36.36%) Python
1 4 (36.36%) TypeScript
2 2 (18.18%) JavaScript
2 2 (18.18%) SQL
3 1 (9.09%) Bicep
3 1 (9.09%) C#
3 1 (9.09%) Kotlin
3 1 (9.09%) Ruby
System Software
1 8 (72.73%) Docker
2 1 (9.09%) Varnish
Systems Management
1 5 (45.45%) Kubernetes
2 4 (36.36%) Terraform
3 2 (18.18%) Ansible
Vendors
1 3 (27.27%) Google
2 1 (9.09%) CA
2 1 (9.09%) CA Agile Central