Period
to 10 December 2019

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 10 December 2019 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
10 Dec 2019
Same period 2018 Same period 2017
Rank 187 250 246
Rank change year-on-year +63 -4 -8
Contract jobs citing CircleCI 27 16 1
As % of all contract IT jobs advertised in the City of London 0.48% 0.22% 0.014%
As % of the Development Applications category 2.80% 1.00% 0.074%
Number of daily rates quoted 22 16 1
City of London median daily rate £581 £525 £600
Median daily rate % change year-on-year +10.71% -12.50% -
10th Percentile £420 £425 £575
90th Percentile £688 £706 £625
Central London median daily rate £550 £525 £500
% change year-on-year +4.76% +5.00% +17.99%
Number of hourly rates quoted 1 0 0
City of London median hourly rate £63.33 - -
Central London median hourly rate £63.33 - -

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 966 1,604 1,347
As % of all contract IT jobs advertised in the City of London 17.14% 22.47% 18.86%
Number of daily rates quoted 751 1,332 1,065
City of London median daily rate £525 £500 £500
Median daily rate % change year-on-year +5.00% - +5.26%
10th Percentile £363 £368 £363
90th Percentile £675 £650 £638
Central London median daily rate £503 £513 £500
% change year-on-year -1.95% +2.50% +5.26%
Number of hourly rates quoted 6 1 3
City of London median hourly rate £50.25 £35.00 £25.50
Median hourly rate % change year-on-year +43.57% +37.25% -21.54%
10th Percentile £33.00 £35.00 £23.24
90th Percentile £86.25 £35.00 £59.45
Central London median hourly rate £50.25 £35.00 £30.00
% change year-on-year +43.57% +16.67% -7.69%

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
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CircleCI in the City of London.

Contractor daily rate trend for CircleCI in the City of London

CircleCI
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing CircleCI in the City of London over the 6 months to 10 December 2019.

Contractor daily rate histogram for CircleCI in the City of London

For the 6 months to 10 December 2019, 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 22 (81.48%) AWS
2 17 (62.96%) Python
3 16 (59.26%) DevOps
4 15 (55.56%) Kubernetes
4 15 (55.56%) Terraform
4 15 (55.56%) Jenkins
4 15 (55.56%) Docker
5 12 (44.44%) Node.js
5 12 (44.44%) Java
6 11 (40.74%) JavaScript
6 11 (40.74%) Agile Software Development
6 11 (40.74%) Ansible
7 10 (37.04%) Microservices
8 9 (33.33%) Go
8 9 (33.33%) Travis CI
8 9 (33.33%) Ruby
9 8 (29.63%) AWS Certification
10 7 (25.93%) AWS Lambda
10 7 (25.93%) Rancher
10 7 (25.93%) Docker Swarm
10 7 (25.93%) Serverless
10 7 (25.93%) Puppet
10 7 (25.93%) Opscode Chef
11 6 (22.22%) Route 53
11 6 (22.22%) REST
11 6 (22.22%) Scrum
11 6 (22.22%) Linux
11 6 (22.22%) SaltStack
11 6 (22.22%) Software Delivery
12 5 (18.52%) Azure

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 (14.81%) Adobe Experience Manager
2 2 (7.41%) Confluence
3 1 (3.70%) Elasticsearch
Applications
1 3 (11.11%) InDesign
1 3 (11.11%) Photoshop
Cloud Services
1 22 (81.48%) AWS
2 7 (25.93%) AWS Lambda
2 7 (25.93%) Serverless
3 6 (22.22%) Route 53
4 5 (18.52%) Azure
4 5 (18.52%) GitHub
5 4 (14.81%) Amazon EC2
5 4 (14.81%) Amazon ELB
5 4 (14.81%) Amazon S3
5 4 (14.81%) Amazon SQS
5 4 (14.81%) AWS CloudFormation
5 4 (14.81%) GCP
6 2 (7.41%) Amazon ECS
6 2 (7.41%) Datadog
6 2 (7.41%) Fastly
6 2 (7.41%) Virtual Private Cloud
7 1 (3.70%) Amazon CloudWatch
7 1 (3.70%) Amazon EKS
7 1 (3.70%) Amazon Kinesis
7 1 (3.70%) SpeedCurve
Communications & Networking
1 2 (7.41%) Firewall
Database & Business Intelligence
1 1 (3.70%) Amazon DynamoDB
1 1 (3.70%) Geospatial Data
1 1 (3.70%) Neo4j
1 1 (3.70%) Redis
Development Applications
1 15 (55.56%) Jenkins
2 9 (33.33%) Travis CI
3 4 (14.81%) Git (software)
3 4 (14.81%) JIRA
4 2 (7.41%) Artifactory
4 2 (7.41%) Sonatype Nexus
4 2 (7.41%) webpack
5 1 (3.70%) Atlassian Bamboo
5 1 (3.70%) Cypress.io
5 1 (3.70%) fastlane
5 1 (3.70%) Grunt
5 1 (3.70%) gulp
5 1 (3.70%) PostCSS
5 1 (3.70%) Spinnaker
5 1 (3.70%) Subversion
5 1 (3.70%) TeamCity
5 1 (3.70%) Xcode
General
1 3 (11.11%) Publishing
2 1 (3.70%) Banking
2 1 (3.70%) Finance
2 1 (3.70%) Public Sector
Job Titles
1 14 (51.85%) DevOps Engineer
2 4 (14.81%) Developer
3 3 (11.11%) Technical Leader
4 2 (7.41%) AWS DevOps
4 2 (7.41%) AWS DevOps Engineer
4 2 (7.41%) AWS Engineer
4 2 (7.41%) Consultant
4 2 (7.41%) Python Developer
4 2 (7.41%) Software Engineer
5 1 (3.70%) Angular Developer
5 1 (3.70%) Backend Developer
5 1 (3.70%) Data Engineer
5 1 (3.70%) DevOps Architect
5 1 (3.70%) DevSecOps Engineer
5 1 (3.70%) Kubernetes Engineer
5 1 (3.70%) Linux DevOps Engineer
5 1 (3.70%) Linux/Unix DevOps
5 1 (3.70%) Senior Developer
5 1 (3.70%) Senior DevOps
5 1 (3.70%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 12 (44.44%) Node.js
2 6 (22.22%) REST
3 4 (14.81%) Apache Sling
3 4 (14.81%) GraphQL
3 4 (14.81%) J2SE
3 4 (14.81%) Lucene
3 4 (14.81%) OSGi
3 4 (14.81%) SAML
3 4 (14.81%) XSLT
4 3 (11.11%) CSS
4 3 (11.11%) HTML
4 3 (11.11%) RESTful
4 3 (11.11%) Sass
5 2 (7.41%) CSS3
5 2 (7.41%) Express
5 2 (7.41%) HTML5
6 1 (3.70%) AngularJS
6 1 (3.70%) Kafka
6 1 (3.70%) LESS
6 1 (3.70%) WebSockets
Miscellaneous
1 3 (11.11%) User Experience
2 2 (7.41%) Foreign Exchange (FX)
3 1 (3.70%) Cloud Native
3 1 (3.70%) Digital Currency
3 1 (3.70%) Greenfield Project
3 1 (3.70%) Mobile App
Operating Systems
1 6 (22.22%) Linux
2 3 (11.11%) Apple iOS
3 2 (7.41%) Android
4 1 (3.70%) CentOS
4 1 (3.70%) CoreOS
4 1 (3.70%) Unix
Processes & Methodologies
1 16 (59.26%) DevOps
2 11 (40.74%) Agile Software Development
3 10 (37.04%) Microservices
4 6 (22.22%) Scrum
4 6 (22.22%) Software Delivery
5 4 (14.81%) Asset Management
5 4 (14.81%) Workflow
5 4 (14.81%) Workflow Management
6 3 (11.11%) Project Delivery
6 3 (11.11%) Software Engineering
6 3 (11.11%) TDD
7 2 (7.41%) Computer Science
7 2 (7.41%) E-Commerce
7 2 (7.41%) Incident Management
7 2 (7.41%) Information Security
7 2 (7.41%) iOS Development
7 2 (7.41%) Penetration Testing
7 2 (7.41%) Unit Testing
7 2 (7.41%) Vulnerability Scanning
7 2 (7.41%) Web Development
Programming Languages
1 17 (62.96%) Python
2 12 (44.44%) Java
3 11 (40.74%) JavaScript
4 9 (33.33%) Go
4 9 (33.33%) Ruby
5 4 (14.81%) PHP
6 2 (7.41%) Apple Swift
7 1 (3.70%) Bash Shell
7 1 (3.70%) C
7 1 (3.70%) C#
7 1 (3.70%) Kotlin
7 1 (3.70%) Objective-C
7 1 (3.70%) PowerShell
7 1 (3.70%) Rust
7 1 (3.70%) Scala
7 1 (3.70%) SQL
7 1 (3.70%) TypeScript
Qualifications
1 8 (29.63%) AWS Certification
2 2 (7.41%) CISSP
2 2 (7.41%) Computer Science Degree
2 2 (7.41%) Degree
3 1 (3.70%) SC Cleared
3 1 (3.70%) Security Cleared
Quality Assurance & Compliance
1 2 (7.41%) NIST
1 2 (7.41%) NIST 800
2 1 (3.70%) QA
System Software
1 15 (55.56%) Docker
Systems Management
1 15 (55.56%) Kubernetes
1 15 (55.56%) Terraform
2 11 (40.74%) Ansible
3 7 (25.93%) Docker Swarm
3 7 (25.93%) Opscode Chef
3 7 (25.93%) Puppet
3 7 (25.93%) Rancher
4 4 (14.81%) Single Sign-On
5 2 (7.41%) Grafana
6 1 (3.70%) Ganglia
6 1 (3.70%) Graphite
6 1 (3.70%) Kibana
6 1 (3.70%) Nagios
6 1 (3.70%) Opsgenie
6 1 (3.70%) Packer
6 1 (3.70%) Pingdom
6 1 (3.70%) Salt
6 1 (3.70%) VictorOps
6 1 (3.70%) ZABBIX
Vendors
1 6 (22.22%) SaltStack
2 4 (14.81%) Adobe
2 4 (14.81%) Okta
3 2 (7.41%) Splunk
3 2 (7.41%) Veracode
4 1 (3.70%) Confluent
4 1 (3.70%) Google
4 1 (3.70%) New Relic
4 1 (3.70%) PagerDuty