Period
to 30 November 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 30 November 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
30 Nov 2021
Same period 2020 Same period 2019
Rank 409 322 415
Rank change year-on-year -87 +93 +80
Contract jobs citing CircleCI 176 66 140
As % of all contract jobs advertised in London 0.46% 0.42% 0.40%
As % of the Development Applications category 2.39% 2.24% 2.22%
Number of daily rates quoted 148 37 114
10th Percentile £479 £419 £425
25th Percentile £513 £500 £500
Median daily rate (50th Percentile) £600 £550 £550
Median % change year-on-year +9.09% - -
75th Percentile £700 £630 £638
90th Percentile £750 £680 £700
England median daily rate £600 £550 £550
% change year-on-year +9.09% - -
Number of hourly rates quoted 1 0 1
Median hourly rate £60.00 - £63.33
England median hourly rate £60.00 - £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 London with a requirement for development application skills.

All Development Application Skills
London
Contract vacancies with a requirement for development application skills 7,353 2,941 6,298
As % of all contract IT jobs advertised in London 19.41% 18.53% 18.16%
Number of daily rates quoted 5,302 2,109 4,585
10th Percentile £413 £350 £369
25th Percentile £485 £423 £425
Median daily rate (50th Percentile) £575 £500 £525
Median % change year-on-year +15.00% -4.76% +0.96%
75th Percentile £675 £600 £600
90th Percentile £745 £675 £675
England median daily rate £530 £475 £475
% change year-on-year +11.58% - -
Number of hourly rates quoted 42 7 27
10th Percentile £37.80 £35.20 £18.32
25th Percentile £46.38 £45.00 £43.75
Median hourly rate £60.75 £51.50 £52.00
Median % change year-on-year +17.96% -0.96% +44.44%
75th Percentile £78.36 £60.75 £78.75
90th Percentile £80.50 £71.40 "
England median hourly rate £50.50 £45.00 £45.00
% change year-on-year +12.22% - +3.45%

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 30 November 2021.

Daily rate histogram for CircleCI in London

CircleCI
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing CircleCI in London.

Hourly rate trend 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 30 November 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
Central London -50 20 £633 +20.48% 20
West London -19 3 £600 +9.09% 6
East London - 2 £513 - 2
CircleCI
England

For the 6 months to 30 November 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.

1 119 (67.61%) Terraform
2 104 (59.09%) AWS
3 99 (56.25%) Jenkins
4 85 (48.30%) DevOps
5 84 (47.73%) Kubernetes
6 69 (39.20%) Docker
7 67 (38.07%) Agile Software Development
8 60 (34.09%) GCP
9 55 (31.25%) Azure
10 53 (30.11%) GitHub
11 52 (29.55%) Python
12 45 (25.57%) Java
13 44 (25.00%) TDD
14 43 (24.43%) Ansible
15 42 (23.86%) Microservices
15 42 (23.86%) JavaScript
16 35 (19.89%) AWS CloudFormation
17 33 (18.75%) Serverless
17 33 (18.75%) Finance
17 33 (18.75%) Google
18 31 (17.61%) Git (software)
18 31 (17.61%) Infrastructure as Code
18 31 (17.61%) Social Skills
19 30 (17.05%) Puppet
20 29 (16.48%) Open Source
20 29 (16.48%) GitHub Actions
21 27 (15.34%) Full Stack Development
21 27 (15.34%) TypeScript
21 27 (15.34%) Opscode Chef
21 27 (15.34%) Travis CI

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 10 (5.68%) Apache Spark
2 3 (1.70%) Apache Airflow
2 3 (1.70%) Cloud Foundry
2 3 (1.70%) Confluence
2 3 (1.70%) OpenStack
3 2 (1.14%) nginx
4 1 (0.57%) Apache
4 1 (0.57%) Drupal
4 1 (0.57%) Elasticsearch
Applications
1 1 (0.57%) Chatbot
Business Applications
1 1 (0.57%) Sentinel
Cloud Services
1 104 (59.09%) AWS
2 60 (34.09%) GCP
3 55 (31.25%) Azure
4 53 (30.11%) GitHub
5 35 (19.89%) AWS CloudFormation
6 33 (18.75%) Serverless
7 29 (16.48%) GitHub Actions
8 19 (10.80%) npm
9 15 (8.52%) Amazon EC2
10 11 (6.25%) Amazon S3
10 11 (6.25%) AWS Lambda
10 11 (6.25%) Virtual Private Cloud
11 9 (5.11%) Amazon Kinesis
12 7 (3.98%) Amazon EKS
12 7 (3.98%) OpenShift
13 5 (2.84%) Amazon ECS
13 5 (2.84%) Amazon EMR
14 4 (2.27%) Power Platform
14 4 (2.27%) SaaS
14 4 (2.27%) Stackdriver
Communications & Networking
1 16 (9.09%) HTTP
2 7 (3.98%) Firewall
3 2 (1.14%) DNS
3 2 (1.14%) TCP/IP
4 1 (0.57%) Internet
4 1 (0.57%) Network Security
4 1 (0.57%) Wireless
Database & Business Intelligence
1 13 (7.39%) PostgreSQL
1 13 (7.39%) SQL Server
2 11 (6.25%) Redis
2 11 (6.25%) SQL Server 2016
3 10 (5.68%) SQL Server 2019
4 7 (3.98%) Amazon Redshift
5 6 (3.41%) Amazon DynamoDB
6 5 (2.84%) Data Warehouse
6 5 (2.84%) NoSQL
7 4 (2.27%) Amazon RDS
7 4 (2.27%) BigQuery
7 4 (2.27%) Data Lake
7 4 (2.27%) Hadoop
7 4 (2.27%) Power BI
8 3 (1.70%) Amazon Athena
8 3 (1.70%) Apache Hive
8 3 (1.70%) Big Data
8 3 (1.70%) Sqoop
9 2 (1.14%) Amazon Aurora
9 2 (1.14%) Tableau
Development Applications
1 99 (56.25%) Jenkins
2 31 (17.61%) Git (software)
3 27 (15.34%) Travis CI
4 22 (12.50%) TeamCity
5 20 (11.36%) Gradle
6 18 (10.23%) gulp
6 18 (10.23%) JIRA
7 17 (9.66%) Maven
8 15 (8.52%) Octopus Deploy
9 13 (7.39%) GoCD
10 12 (6.82%) GitLab
10 12 (6.82%) Mocha
11 11 (6.25%) Jasmine
12 8 (4.55%) Atlassian Bamboo
13 6 (3.41%) Cucumber
14 5 (2.84%) Bitbucket
14 5 (2.84%) Cypress.io
14 5 (2.84%) JMeter
15 3 (1.70%) Artifactory
15 3 (1.70%) SpecFlow
General
1 33 (18.75%) Finance
2 31 (17.61%) Social Skills
3 8 (4.55%) Public Sector
4 7 (3.98%) Banking
5 6 (3.41%) Investment Banking
6 5 (2.84%) Manufacturing
6 5 (2.84%) Retail
7 4 (2.27%) Analytical Skills
7 4 (2.27%) Marketing
8 3 (1.70%) Electronics
8 3 (1.70%) Telecoms
9 2 (1.14%) Automotive
9 2 (1.14%) Influencing Skills
9 2 (1.14%) Pharmaceutical
10 1 (0.57%) Financial Institution
10 1 (0.57%) Games
10 1 (0.57%) Inclusion and Diversity
10 1 (0.57%) Law
10 1 (0.57%) Legal
Job Titles
1 83 (47.16%) Developer
2 33 (18.75%) DevOps Engineer
3 17 (9.66%) Full Stack Developer
4 15 (8.52%) React Developer
5 14 (7.95%) Senior Developer
6 13 (7.39%) Architect
6 13 (7.39%) Kubernetes Engineer
7 11 (6.25%) Java Developer
7 11 (6.25%) Scala Developer
8 9 (5.11%) C# Developer
8 9 (5.11%) Technical Architect
9 8 (4.55%) Cloud Engineer
9 8 (4.55%) Data Engineer
10 7 (3.98%) AWS Engineer
10 7 (3.98%) Lead Developer
11 6 (3.41%) Platform Engineer
11 6 (3.41%) Senior Architect
12 5 (2.84%) Senior React Developer
13 4 (2.27%) AWS DevOps
13 4 (2.27%) AWS DevOps Engineer
Libraries, Frameworks & Software Standards
1 26 (14.77%) React
1 26 (14.77%) REST
2 23 (13.07%) Web Services
3 18 (10.23%) Jest
3 18 (10.23%) Node.js
4 16 (9.09%) CSS
5 15 (8.52%) .NET
5 15 (8.52%) Kafka
6 14 (7.95%) .NET Core
6 14 (7.95%) AngularJS
6 14 (7.95%) HTML
7 13 (7.39%) Spring
8 12 (6.82%) ASP.NET Web API
9 11 (6.25%) Angular 2
9 11 (6.25%) Lambda Expressions
9 11 (6.25%) Play Framework
9 11 (6.25%) SOAP
10 10 (5.68%) GraphQL
11 8 (4.55%) Akka
11 8 (4.55%) React Native
Miscellaneous
1 21 (11.93%) Greenfield Project
2 14 (7.95%) Cloud Native
3 13 (7.39%) Data Protection Act
4 10 (5.68%) Public Cloud
5 6 (3.41%) Life Science
6 5 (2.84%) iPad
7 4 (2.27%) Algorithms
8 3 (1.70%) Data Structures
8 3 (1.70%) Hybrid Cloud
8 3 (1.70%) User Experience
9 2 (1.14%) Linux Command Line
9 2 (1.14%) Mobile App
10 1 (0.57%) Equities
10 1 (0.57%) Fixed Income
10 1 (0.57%) Foreign Exchange (FX)
10 1 (0.57%) Legacy Code
10 1 (0.57%) Legacy Systems
10 1 (0.57%) Management Information System
Operating Systems
1 11 (6.25%) Linux
2 9 (5.11%) Unix
3 8 (4.55%) Windows
4 6 (3.41%) Android
5 4 (2.27%) Apple iOS
5 4 (2.27%) Red Hat Enterprise Linux
6 3 (1.70%) CentOS
7 2 (1.14%) Debian
7 2 (1.14%) Windows Server 2008
7 2 (1.14%) Windows Server 2012
8 1 (0.57%) CoreOS
8 1 (0.57%) Windows Server
Processes & Methodologies
1 85 (48.30%) DevOps
2 67 (38.07%) Agile Software Development
3 44 (25.00%) TDD
4 42 (23.86%) Microservices
5 31 (17.61%) Infrastructure as Code
6 29 (16.48%) Open Source
7 27 (15.34%) Full Stack Development
8 22 (12.50%) Unit Testing
9 20 (11.36%) Technical Debt
10 19 (10.80%) Software Engineering
11 17 (9.66%) Mentoring
11 17 (9.66%) Technical Leadership
12 16 (9.09%) BDD
12 16 (9.09%) Configuration Management
12 16 (9.09%) Scrum
12 16 (9.09%) Task Automation
13 15 (8.52%) Architectural Design
13 15 (8.52%) Test Automation
14 14 (7.95%) SDLC
15 13 (7.39%) Data Protection
Programming Languages
1 52 (29.55%) Python
2 45 (25.57%) Java
3 42 (23.86%) JavaScript
4 27 (15.34%) TypeScript
5 23 (13.07%) Go
6 20 (11.36%) C#
7 17 (9.66%) Groovy
7 17 (9.66%) Java 8
7 17 (9.66%) Scala
8 16 (9.09%) Bash Shell
9 14 (7.95%) SQL
10 10 (5.68%) PowerShell
11 9 (5.11%) Kotlin
11 9 (5.11%) Shell Script
12 7 (3.98%) Ruby
13 6 (3.41%) ES6
14 3 (1.70%) C++
15 2 (1.14%) C
15 2 (1.14%) ES7
15 2 (1.14%) PHP
Qualifications
1 7 (3.98%) Security Cleared
2 6 (3.41%) Degree
2 6 (3.41%) SC Cleared
3 5 (2.84%) Computer Science Degree
4 4 (2.27%) AWS Certification
5 2 (1.14%) Numerate Degree
6 1 (0.57%) BPSS Clearance
Quality Assurance & Compliance
1 8 (4.55%) QA
2 2 (1.14%) Accessibility
3 1 (0.57%) Data Quality
3 1 (0.57%) ISO/IEC 27001
System Software
1 69 (39.20%) Docker
2 4 (2.27%) Virtual Machines
3 3 (1.70%) Apache Flume
4 2 (1.14%) Active Directory
4 2 (1.14%) Squid
5 1 (0.57%) Varnish
Systems Management
1 119 (67.61%) Terraform
2 84 (47.73%) Kubernetes
3 43 (24.43%) Ansible
4 30 (17.05%) Puppet
5 27 (15.34%) Opscode Chef
6 6 (3.41%) Prometheus
7 4 (2.27%) Kibana
7 4 (2.27%) Salt
8 3 (1.70%) Oozie
8 3 (1.70%) Pingdom
9 2 (1.14%) Istio
10 1 (0.57%) Consul
10 1 (0.57%) Fluentd
10 1 (0.57%) Grafana
10 1 (0.57%) Packer
Vendors
1 33 (18.75%) Google
2 5 (2.84%) Microsoft
3 4 (2.27%) Cloudera
3 4 (2.27%) Databricks
3 4 (2.27%) Red Hat
4 3 (1.70%) MuleSoft
4 3 (1.70%) New Relic
4 3 (1.70%) SAP
4 3 (1.70%) VMware
5 2 (1.14%) Elastic Path
5 2 (1.14%) Okta
5 2 (1.14%) Qualys
5 2 (1.14%) SaltStack
5 2 (1.14%) Veracode
5 2 (1.14%) Zscaler
6 1 (0.57%) Barracuda Networks
6 1 (0.57%) Confluent
6 1 (0.57%) Dynatrace
6 1 (0.57%) Greenplum
6 1 (0.57%) Palo Alto