Period
to 23 July 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 23 July 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
23 Jul 2021
Same period 2020 Same period 2019
Rank 368 310 466
Rank change year-on-year -58 +156 +89
Contract jobs citing CircleCI 140 79 144
As % of all contract jobs advertised in London 0.47% 0.48% 0.35%
As % of the Development Applications category 2.43% 2.31% 1.78%
Number of daily rates quoted 121 58 124
10th Percentile £453 £436 £450
25th Percentile £481 £491 £500
Median daily rate (50th Percentile) £575 £568 £550
Median % change year-on-year +1.32% +3.18% +4.76%
75th Percentile £688 £675 £652
90th Percentile £713 £713 £713
England median daily rate £550 £600 £550
% change year-on-year -8.33% +9.09% +4.76%
Number of hourly rates quoted 3 0 0
Median hourly rate £60.00 - -
England median hourly rate £60.00 - -

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 5,757 3,417 8,112
As % of all contract IT jobs advertised in London 19.33% 20.91% 19.96%
Number of daily rates quoted 4,036 2,515 5,811
10th Percentile £399 £380 £363
25th Percentile £463 £450 £425
Median daily rate (50th Percentile) £550 £525 £525
Median % change year-on-year +4.76% - +5.00%
75th Percentile £638 £625 £600
90th Percentile £713 £700 £675
England median daily rate £500 £500 £485
% change year-on-year - +3.09% +2.11%
Number of hourly rates quoted 22 21 29
10th Percentile £29.33 £32.75 £20.85
25th Percentile £39.94 £45.25 £25.00
Median hourly rate £59.50 £51.00 £47.50
Median % change year-on-year +16.67% +7.37% +5.56%
75th Percentile £67.25 £63.75 £53.75
90th Percentile £68.94 £65.25 £55.70
England median hourly rate £50.00 £47.50 £45.00
% change year-on-year +5.26% +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 23 July 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 23 July 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 - 11 £600 - 7
Central London -30 8 £517 -14.59% 20
East London - 6 £480 - 4
CircleCI
England

For the 6 months to 23 July 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 98 (70.00%) Jenkins
2 65 (46.43%) Terraform
3 63 (45.00%) Kubernetes
4 59 (42.14%) DevOps
5 55 (39.29%) Agile Software Development
6 50 (35.71%) Python
7 49 (35.00%) Travis CI
8 48 (34.29%) JavaScript
8 48 (34.29%) Ansible
9 46 (32.86%) AWS
10 43 (30.71%) Git (software)
11 42 (30.00%) GCP
11 42 (30.00%) React
12 41 (29.29%) Java
13 38 (27.14%) TDD
14 36 (25.71%) Docker
15 34 (24.29%) Node.js
16 31 (22.14%) Azure
16 31 (22.14%) Google
17 27 (19.29%) Opscode Chef
17 27 (19.29%) Gradle
18 26 (18.57%) Maven
19 25 (17.86%) Open Source
19 25 (17.86%) Microservices
20 23 (16.43%) Social Skills
20 23 (16.43%) Greenfield Project
20 23 (16.43%) npm
21 22 (15.71%) gulp
21 22 (15.71%) Groovy
22 21 (15.00%) Software Engineering

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 14 (10.00%) nginx
2 4 (2.86%) WebSphere
3 3 (2.14%) CMS
3 3 (2.14%) Confluence
3 3 (2.14%) OpenStack
4 2 (1.43%) Cloud Foundry
4 2 (1.43%) Drupal
4 2 (1.43%) Elasticsearch
5 1 (0.71%) WebSphere Application Server
Applications
1 5 (3.57%) Chatbot
2 1 (0.71%) Figma
Business Applications
1 1 (0.71%) NetSuite
Cloud Services
1 46 (32.86%) AWS
2 42 (30.00%) GCP
3 31 (22.14%) Azure
4 23 (16.43%) npm
5 15 (10.71%) GitHub
6 12 (8.57%) Serverless
7 10 (7.14%) AWS CloudFormation
8 8 (5.71%) Amazon EKS
8 8 (5.71%) dbt
9 6 (4.29%) Apigee
9 6 (4.29%) AWS Lambda
10 5 (3.57%) OpenShift
10 5 (3.57%) PaaS
11 4 (2.86%) Amazon EC2
11 4 (2.86%) Amazon S3
11 4 (2.86%) Datadog
11 4 (2.86%) IaaS
11 4 (2.86%) SaaS
12 3 (2.14%) Codefresh
12 3 (2.14%) Stackdriver
Communications & Networking
1 7 (5.00%) HTTP
2 2 (1.43%) DNS
2 2 (1.43%) Firewall
2 2 (1.43%) TCP/IP
Database & Business Intelligence
1 9 (6.43%) BigQuery
2 7 (5.00%) Amazon DynamoDB
2 7 (5.00%) PostgreSQL
2 7 (5.00%) SQL Server
3 6 (4.29%) MongoDB
4 5 (3.57%) MySQL
5 4 (2.86%) NoSQL
6 2 (1.43%) Amazon Redshift
6 2 (1.43%) Big Data
6 2 (1.43%) Power BI
6 2 (1.43%) SQL Server 2016
6 2 (1.43%) SQL Server 2019
6 2 (1.43%) Tableau
7 1 (0.71%) Amazon RDS
7 1 (0.71%) Apache Cassandra
7 1 (0.71%) Azure SQL Database
7 1 (0.71%) Data Lake
7 1 (0.71%) Hadoop
Development Applications
1 98 (70.00%) Jenkins
2 49 (35.00%) Travis CI
3 43 (30.71%) Git (software)
4 27 (19.29%) Gradle
5 26 (18.57%) Maven
6 22 (15.71%) gulp
7 15 (10.71%) Mocha
8 13 (9.29%) JIRA
9 10 (7.14%) Sonatype Nexus
10 9 (6.43%) TeamCity
11 8 (5.71%) fastlane
12 7 (5.00%) Cypress.io
13 6 (4.29%) Artifactory
13 6 (4.29%) JMeter
13 6 (4.29%) Selenium
13 6 (4.29%) Xcode
14 5 (3.57%) Atlassian Bamboo
14 5 (3.57%) GitLab
14 5 (3.57%) Pivotal Tracker
15 4 (2.86%) Octopus Deploy
General
1 23 (16.43%) Social Skills
2 21 (15.00%) Finance
3 6 (4.29%) Analytical Skills
3 6 (4.29%) Public Sector
3 6 (4.29%) Retail
4 3 (2.14%) Publishing
5 2 (1.43%) Banking
6 1 (0.71%) Financial Institution
6 1 (0.71%) Inclusion and Diversity
6 1 (0.71%) Local Government
6 1 (0.71%) Marketing
Job Titles
1 60 (42.86%) Developer
2 33 (23.57%) DevOps Engineer
3 24 (17.14%) React Developer
4 15 (10.71%) Senior Developer
5 14 (10.00%) Kubernetes Engineer
6 13 (9.29%) Java Developer
7 10 (7.14%) Architect
7 10 (7.14%) Senior React Developer
8 8 (5.71%) Lead Developer
8 8 (5.71%) Technical Developer
8 8 (5.71%) Technical Leader
9 6 (4.29%) iOS Developer
10 5 (3.57%) iOS Programmer
10 5 (3.57%) Programmer
10 5 (3.57%) Senior iOS Developer
10 5 (3.57%) Senior Programmer
10 5 (3.57%) Software Engineer
11 4 (2.86%) AWS Engineer
11 4 (2.86%) Cloud Engineer
11 4 (2.86%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 42 (30.00%) React
2 34 (24.29%) Node.js
3 18 (12.86%) Jest
4 12 (8.57%) Kafka
4 12 (8.57%) React Native
5 11 (7.86%) GraphQL
5 11 (7.86%) Redux
5 11 (7.86%) Web Services
6 10 (7.14%) .NET
6 10 (7.14%) REST
7 9 (6.43%) RESTful
8 8 (5.71%) Enzyme
8 8 (5.71%) JSON
9 7 (5.00%) XML
10 5 (3.57%) .NET Core
10 5 (3.57%) LAMP
10 5 (3.57%) LAPP Stack
10 5 (3.57%) Next.js
10 5 (3.57%) Semantic UI
11 4 (2.86%) CSS
Miscellaneous
1 23 (16.43%) Greenfield Project
2 15 (10.71%) Cloud Native
3 5 (3.57%) Mobile App
4 4 (2.86%) iPad
5 3 (2.14%) Data Protection Act
5 3 (2.14%) Hybrid Cloud
5 3 (2.14%) Legacy Applications
5 3 (2.14%) Public Cloud
5 3 (2.14%) User Experience
6 1 (0.71%) Algorithms
6 1 (0.71%) Apple TV
6 1 (0.71%) Blog
6 1 (0.71%) Client/Server
6 1 (0.71%) iPhone
6 1 (0.71%) Legacy Systems
6 1 (0.71%) Life Science
6 1 (0.71%) Linux Command Line
6 1 (0.71%) NHS
6 1 (0.71%) Virtual Team
Operating Systems
1 19 (13.57%) Linux
2 11 (7.86%) Apple iOS
3 6 (4.29%) Android
3 6 (4.29%) Red Hat Enterprise Linux
4 5 (3.57%) CentOS
4 5 (3.57%) CoreOS
5 4 (2.86%) Unix
6 2 (1.43%) Windows
7 1 (0.71%) tvOS
Processes & Methodologies
1 59 (42.14%) DevOps
2 55 (39.29%) Agile Software Development
3 38 (27.14%) TDD
4 25 (17.86%) Microservices
4 25 (17.86%) Open Source
5 21 (15.00%) Software Engineering
6 20 (14.29%) Infrastructure as Code
7 18 (12.86%) Test Automation
8 17 (12.14%) Mentoring
9 16 (11.43%) Unit Testing
10 11 (7.86%) E-Commerce
11 10 (7.14%) Scrum
12 9 (6.43%) API Development
12 9 (6.43%) Continuous Integration
12 9 (6.43%) Performance Tuning
12 9 (6.43%) Project Management
13 8 (5.71%) MVC
14 7 (5.00%) Cybersecurity
14 7 (5.00%) Infrastructure Automation
14 7 (5.00%) MVVM
Programming Languages
1 50 (35.71%) Python
2 48 (34.29%) JavaScript
3 41 (29.29%) Java
4 22 (15.71%) Groovy
5 16 (11.43%) Go
6 15 (10.71%) TypeScript
7 11 (7.86%) C
8 9 (6.43%) ES6
8 9 (6.43%) SQL
9 7 (5.00%) Apple Swift
9 7 (5.00%) Bash Shell
10 6 (4.29%) C#
10 6 (4.29%) C++
10 6 (4.29%) Objective-C
11 5 (3.57%) PowerShell
11 5 (3.57%) Rust
12 4 (2.86%) Ruby
12 4 (2.86%) Scala
13 3 (2.14%) Kotlin
13 3 (2.14%) Shell Script
Qualifications
1 15 (10.71%) Security Cleared
2 14 (10.00%) SC Cleared
3 1 (0.71%) AWS Certification
3 1 (0.71%) BPSS Clearance
3 1 (0.71%) Degree
Quality Assurance & Compliance
1 10 (7.14%) QA
2 4 (2.86%) GDPR
3 2 (1.43%) Accessibility
4 1 (0.71%) Data Quality
System Software
1 36 (25.71%) Docker
2 9 (6.43%) Virtual Machines
3 1 (0.71%) Varnish
Systems Management
1 65 (46.43%) Terraform
2 63 (45.00%) Kubernetes
3 48 (34.29%) Ansible
4 27 (19.29%) Opscode Chef
5 16 (11.43%) Puppet
6 9 (6.43%) Istio
7 8 (5.71%) Argo
8 4 (2.86%) Prometheus
9 2 (1.43%) Kibana
10 1 (0.71%) Fluentd
10 1 (0.71%) Grafana
10 1 (0.71%) Packer
Vendors
1 31 (22.14%) Google
2 6 (4.29%) Veracode
3 5 (3.57%) Confluent
3 5 (3.57%) IBM
4 4 (2.86%) MuleSoft
4 4 (2.86%) Oracle
5 3 (2.14%) VMware
6 2 (1.43%) AppDynamics
6 2 (1.43%) Barracuda Networks
6 2 (1.43%) CA
6 2 (1.43%) CA Agile Central
6 2 (1.43%) Cisco
6 2 (1.43%) Dynatrace
6 2 (1.43%) F5
6 2 (1.43%) Fortinet
6 2 (1.43%) Microsoft
6 2 (1.43%) New Relic
6 2 (1.43%) Palo Alto
7 1 (0.71%) Databricks
7 1 (0.71%) Splunk