Period
to 18 May 2021

The following table provides summary statistics for contract job vacancies advertised in 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 18 May 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
England > London
6 months to
18 May 2021
Same period 2020 Same period 2019
Rank 354 324 467
Rank change year-on-year -30 +143 +88
Contract jobs citing CircleCI 107 99 146
As % of all contract jobs advertised in London 0.45% 0.49% 0.36%
As % of the Development Applications category 2.37% 2.38% 1.67%
Number of daily rates quoted 93 79 137
10th Percentile £425 £430 £450
25th Percentile £480 £494 £508
Median daily rate (50th Percentile) £543 £550 £550
Median % change year-on-year -1.36% - +10.00%
75th Percentile £625 £650 £675
90th Percentile £688 £703 £713
England median daily rate £550 £569 £550
% change year-on-year -3.30% +3.41% +10.00%
Number of hourly rates quoted 1 0 0
Median hourly rate £58.71 - -
England median hourly rate £58.71 - -

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 London with a requirement for development application skills.

All Development Application Skills
London
Contract vacancies with a requirement for development application skills 4,514 4,155 8,763
As % of all contract IT jobs advertised in London 18.91% 20.43% 21.51%
Number of daily rates quoted 3,183 3,044 6,323
10th Percentile £375 £375 £369
25th Percentile £450 £443 £431
Median daily rate (50th Percentile) £525 £525 £525
75th Percentile £625 £621 £600
90th Percentile £688 £688 £675
England median daily rate £500 £500 £495
% change year-on-year - +1.01% +4.21%
Number of hourly rates quoted 15 28 35
10th Percentile £37.05 £32.68 £21.65
25th Percentile £54.50 £44.75 £31.13
Median hourly rate £65.00 £50.25 £37.50
Median % change year-on-year +29.35% +34.00% -16.67%
75th Percentile £68.00 £63.75 £53.13
90th Percentile £68.36 £66.72 £56.10
England median hourly rate £47.50 £47.50 £45.00
% change year-on-year - +5.56% +5.88%

CircleCI
Job Vacancy Trend in London

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

Job vacancy trend for CircleCI in London

CircleCI
Contractor Daily Rate Trend in London

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

Daily rate trend for CircleCI in London

CircleCI
Daily Rate Histogram in London

Daily rate distribution for jobs citing CircleCI in London over the 6 months to 18 May 2021.

Daily rate histogram for CircleCI in London

CircleCI
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CircleCI within the London region over the 6 months to 18 May 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
West London - 9 £550 - 11
East London - 6 £480 - 3
Central London +18 5 £631 +12.72% 23
CircleCI
England

For the 6 months to 18 May 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 London region with a requirement for CircleCI.

1 64 (59.81%) Jenkins
2 54 (50.47%) Terraform
3 50 (46.73%) Python
4 45 (42.06%) Git (software)
5 44 (41.12%) Kubernetes
6 41 (38.32%) Agile Software Development
7 40 (37.38%) Java
8 39 (36.45%) Node.js
9 36 (33.64%) AWS
9 36 (33.64%) DevOps
10 34 (31.78%) Travis CI
11 33 (30.84%) Ansible
12 32 (29.91%) Docker
13 28 (26.17%) JavaScript
14 26 (24.30%) GCP
15 24 (22.43%) Microservices
15 24 (22.43%) Opscode Chef
15 24 (22.43%) TDD
16 23 (21.50%) Azure
16 23 (21.50%) Gradle
16 23 (21.50%) React
17 22 (20.56%) Maven
17 22 (20.56%) Software Engineering
18 20 (18.69%) Linux
18 20 (18.69%) npm
19 18 (16.82%) nginx
19 18 (16.82%) Groovy
19 18 (16.82%) gulp
20 17 (15.89%) GitHub
20 17 (15.89%) Open Source

CircleCI
Co-occurring IT Skills in 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 18 (16.82%) nginx
2 4 (3.74%) Elasticsearch
2 4 (3.74%) WebSphere
3 3 (2.80%) CMS
4 2 (1.87%) Cloud Foundry
5 1 (0.93%) Drupal
5 1 (0.93%) WebSphere Application Server
Applications
1 4 (3.74%) Chatbot
2 1 (0.93%) Figma
Business Applications
1 1 (0.93%) NetSuite
Cloud Services
1 36 (33.64%) AWS
2 26 (24.30%) GCP
3 23 (21.50%) Azure
4 20 (18.69%) npm
5 17 (15.89%) GitHub
6 15 (14.02%) Serverless
7 14 (13.08%) AWS Lambda
8 11 (10.28%) Amazon EC2
9 10 (9.35%) Amazon S3
10 8 (7.48%) Amazon EKS
11 7 (6.54%) AWS CloudFormation
12 5 (4.67%) PaaS
12 5 (4.67%) SaaS
13 4 (3.74%) Apigee
13 4 (3.74%) IaaS
14 3 (2.80%) Route 53
15 2 (1.87%) Amazon CloudSearch
15 2 (1.87%) Amazon Kinesis
15 2 (1.87%) Datadog
15 2 (1.87%) Heroku
Communications & Networking
1 1 (0.93%) HTTP
Database & Business Intelligence
1 12 (11.21%) BigQuery
2 9 (8.41%) MySQL
3 8 (7.48%) PostgreSQL
4 7 (6.54%) MongoDB
5 5 (4.67%) Amazon DynamoDB
6 4 (3.74%) Relational Database
6 4 (3.74%) SQL Server
7 3 (2.80%) Redis
8 2 (1.87%) Neo4j
8 2 (1.87%) NoSQL
9 1 (0.93%) Azure SQL Database
9 1 (0.93%) Data Lake
9 1 (0.93%) Power BI
9 1 (0.93%) Tableau
Development Applications
1 64 (59.81%) Jenkins
2 45 (42.06%) Git (software)
3 34 (31.78%) Travis CI
4 23 (21.50%) Gradle
5 22 (20.56%) Maven
6 18 (16.82%) gulp
7 11 (10.28%) Mocha
8 10 (9.35%) fastlane
9 8 (7.48%) Sonatype Nexus
9 8 (7.48%) Xcode
10 7 (6.54%) Cypress.io
11 6 (5.61%) Pivotal Tracker
11 6 (5.61%) Selenium
11 6 (5.61%) TeamCity
12 5 (4.67%) JIRA
12 5 (4.67%) JMeter
13 4 (3.74%) Artifactory
13 4 (3.74%) webpack
14 3 (2.80%) GitLab
14 3 (2.80%) Mockito
General
1 10 (9.35%) Finance
2 7 (6.54%) Retail
2 7 (6.54%) Social Skills
3 4 (3.74%) Analytical Skills
4 3 (2.80%) Banking
4 3 (2.80%) Public Sector
4 3 (2.80%) Publishing
Job Titles
1 49 (45.79%) Developer
2 29 (27.10%) DevOps Engineer
3 14 (13.08%) Kubernetes Engineer
3 14 (13.08%) React Developer
4 13 (12.15%) Full Stack Developer
5 10 (9.35%) Django Developer
5 10 (9.35%) Python Developer
5 10 (9.35%) Python/Django Developer
6 8 (7.48%) Java Developer
6 8 (7.48%) Senior Developer
7 7 (6.54%) iOS Developer
7 7 (6.54%) Software Engineer
8 6 (5.61%) Software Developer
9 5 (4.67%) AWS Developer
9 5 (4.67%) AWS DevOps
9 5 (4.67%) AWS Engineer
9 5 (4.67%) Programmer
9 5 (4.67%) Ruby Developer
9 5 (4.67%) Senior iOS Developer
9 5 (4.67%) Senior Programmer
Libraries, Frameworks & Software Standards
1 39 (36.45%) Node.js
2 23 (21.50%) React
3 12 (11.21%) Jest
4 11 (10.28%) Redux
5 10 (9.35%) Django
5 10 (9.35%) JSON
5 10 (9.35%) React Native
6 9 (8.41%) GraphQL
6 9 (8.41%) Kafka
6 9 (8.41%) RESTful
6 9 (8.41%) XML
7 7 (6.54%) CSS
7 7 (6.54%) Express
8 6 (5.61%) CSS3
8 6 (5.61%) HTML
8 6 (5.61%) HTML5
8 6 (5.61%) Sass
9 5 (4.67%) .NET
9 5 (4.67%) AngularJS
9 5 (4.67%) REST
Miscellaneous
1 17 (15.89%) Cloud Native
2 15 (14.02%) Mobile App
3 6 (5.61%) Greenfield Project
4 4 (3.74%) Public Cloud
5 2 (1.87%) User Experience
6 1 (0.93%) Apple TV
6 1 (0.93%) Client/Server
6 1 (0.93%) iPad
6 1 (0.93%) iPhone
6 1 (0.93%) Linux Command Line
6 1 (0.93%) Virtual Team
Operating Systems
1 20 (18.69%) Linux
2 16 (14.95%) Apple iOS
3 8 (7.48%) Android
4 7 (6.54%) Unix
5 4 (3.74%) CentOS
5 4 (3.74%) CoreOS
5 4 (3.74%) Mac OS X
5 4 (3.74%) Red Hat Enterprise Linux
6 1 (0.93%) tvOS
6 1 (0.93%) Windows
Processes & Methodologies
1 41 (38.32%) Agile Software Development
2 36 (33.64%) DevOps
3 24 (22.43%) Microservices
3 24 (22.43%) TDD
4 22 (20.56%) Software Engineering
5 17 (15.89%) Open Source
5 17 (15.89%) Test Automation
6 15 (14.02%) Mentoring
7 14 (13.08%) Infrastructure as Code
8 13 (12.15%) Unit Testing
9 9 (8.41%) MVC
9 9 (8.41%) MVVM
9 9 (8.41%) Project Management
10 8 (7.48%) iOS Development
10 8 (7.48%) Performance Tuning
11 7 (6.54%) API Development
11 7 (6.54%) Backlog Management
12 5 (4.67%) BDD
12 5 (4.67%) Cybersecurity
12 5 (4.67%) Front End Development
Programming Languages
1 50 (46.73%) Python
2 40 (37.38%) Java
3 28 (26.17%) JavaScript
4 18 (16.82%) Groovy
5 14 (13.08%) C
6 13 (12.15%) Go
7 9 (8.41%) Apple Swift
7 9 (8.41%) ES6
7 9 (8.41%) Ruby
8 8 (7.48%) Objective-C
9 6 (5.61%) TypeScript
10 5 (4.67%) Bash Shell
10 5 (4.67%) C++
10 5 (4.67%) PowerShell
10 5 (4.67%) SQL
11 4 (3.74%) Rust
12 3 (2.80%) ES7
13 2 (1.87%) C#
14 1 (0.93%) Scala
14 1 (0.93%) Shell Script
Qualifications
1 8 (7.48%) SC Cleared
1 8 (7.48%) Security Cleared
Quality Assurance & Compliance
1 9 (8.41%) QA
2 4 (3.74%) GDPR
3 1 (0.93%) Data Quality
System Software
1 32 (29.91%) Docker
2 14 (13.08%) Virtual Machines
Systems Management
1 54 (50.47%) Terraform
2 44 (41.12%) Kubernetes
3 33 (30.84%) Ansible
4 24 (22.43%) Opscode Chef
5 13 (12.15%) Istio
6 12 (11.21%) Argo
7 10 (9.35%) Puppet
8 2 (1.87%) Grafana
8 2 (1.87%) Graphite
9 1 (0.93%) Kibana
Vendors
1 16 (14.95%) Google
2 5 (4.67%) IBM
3 4 (3.74%) Confluent
3 4 (3.74%) Oracle
3 4 (3.74%) Veracode
4 2 (1.87%) Splunk
5 1 (0.93%) Apple
5 1 (0.93%) Atlassian
5 1 (0.93%) CA
5 1 (0.93%) CA Agile Central
5 1 (0.93%) Databricks
5 1 (0.93%) MEDITECH
5 1 (0.93%) MuleSoft
5 1 (0.93%) Salesforce.com