Period
to 3 March 2021

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for CircleCI skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CircleCI over the 6 months to 3 March 2021 with a comparison to the same period in the previous 2 years.

CircleCI
England > London
6 months to
3 Mar 2021
Same period 2020 Same period 2019
Rank 368 519 628
Rank change year-on-year +151 +109 +91
Permanent jobs citing CircleCI 173 197 148
As % of all permanent jobs advertised in London 0.61% 0.39% 0.24%
As % of the Development Applications category 2.93% 2.05% 1.24%
Number of salaries quoted 148 147 133
Median annual salary £72,500 £70,000 £75,000
Median salary % change year-on-year +3.57% -6.67% +9.09%
10th Percentile £54,250 £57,300 £53,750
90th Percentile £112,500 £98,000 £111,250
England median annual salary £70,000 £68,000 £70,000
% change year-on-year +2.94% -2.86% +7.69%

CircleCI is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for development application skills.

All Development Application Skills
London
Permanent vacancies with a requirement for development application skills 5,899 9,588 11,962
As % of all permanent IT jobs advertised in London 20.88% 19.07% 19.31%
Number of salaries quoted 4,820 7,489 9,574
Median annual salary £67,500 £65,000 £62,500
Median salary % change year-on-year +3.85% +4.00% +4.17%
10th Percentile £45,000 £42,129 £38,750
90th Percentile £95,000 £95,000 £90,000
England median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +4.76% +5.00%

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
Salary Trend in London

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

Salary trend for CircleCI in London

CircleCI
Salary Histogram in London

Salary distribution for jobs citing CircleCI in London over the 6 months to 3 March 2021.

Salary histogram for CircleCI in London

CircleCI
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CircleCI within the London region over the 6 months to 3 March 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +123 62 £75,000 +3.45% 30
East London - 4 £70,000 - 3
South London +32 1 £70,000 +40.00%
CircleCI
England

For the 6 months to 3 March 2021, IT 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 permanent job ads across the London region with a requirement for CircleCI.

1 85 (49.13%) Python
2 83 (47.98%) Docker
3 82 (47.40%) AWS
3 82 (47.40%) Terraform
4 79 (45.66%) Kubernetes
4 79 (45.66%) Jenkins
5 73 (42.20%) Agile Software Development
6 63 (36.42%) JavaScript
6 63 (36.42%) DevOps
7 57 (32.95%) Git (software)
8 54 (31.21%) GCP
9 51 (29.48%) Software Engineering
10 49 (28.32%) Ansible
11 47 (27.17%) Travis CI
12 43 (24.86%) Infrastructure as Code
13 42 (24.28%) Java
14 39 (22.54%) Node.js
14 39 (22.54%) Azure
15 35 (20.23%) Puppet
16 30 (17.34%) TypeScript
17 29 (16.76%) Go
17 29 (16.76%) Fintech
18 28 (16.18%) React
18 28 (16.18%) GitHub
19 27 (15.61%) Continuous Integration
19 27 (15.61%) Redux
20 26 (15.03%) Jest
20 26 (15.03%) User Experience
20 26 (15.03%) Sass
21 24 (13.87%) Google

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 9 (5.20%) Apache Airflow
2 7 (4.05%) Jupyter
3 3 (1.73%) Apache
3 3 (1.73%) Apache Spark
4 2 (1.16%) Confluence
4 2 (1.16%) Drupal
4 2 (1.16%) OpenStack
5 1 (0.58%) Elasticsearch
5 1 (0.58%) Luigi
Applications
1 11 (6.36%) Chatbot
Cloud Services
1 82 (47.40%) AWS
2 54 (31.21%) GCP
3 39 (22.54%) Azure
4 28 (16.18%) GitHub
5 18 (10.40%) Amazon SQS
6 17 (9.83%) BrowserStack
7 16 (9.25%) Serverless
8 15 (8.67%) Amazon CloudWatch
9 14 (8.09%) Datadog
10 10 (5.78%) Amazon EKS
10 10 (5.78%) AWS CloudFormation
10 10 (5.78%) AWS Lambda
10 10 (5.78%) SaaS
11 8 (4.62%) Amazon ELB
11 8 (4.62%) AWS Fargate
11 8 (4.62%) Google Docs
11 8 (4.62%) OpenShift
12 7 (4.05%) Amazon ECS
12 7 (4.05%) Amazon S3
13 6 (3.47%) AWS CodePipeline
Communications & Networking
1 11 (6.36%) HTTP
2 3 (1.73%) Network Security
3 2 (1.16%) DNS
3 2 (1.16%) Internet
3 2 (1.16%) VPN
4 1 (0.58%) Anycast
4 1 (0.58%) Firewall
4 1 (0.58%) IPv4
4 1 (0.58%) LAN
4 1 (0.58%) TCP/IP
4 1 (0.58%) VoIP
4 1 (0.58%) WAN
Database & Business Intelligence
1 17 (9.83%) PostgreSQL
2 12 (6.94%) Amazon DynamoDB
3 11 (6.36%) MySQL
4 8 (4.62%) Redis
5 7 (4.05%) Relational Database
6 6 (3.47%) NoSQL
7 5 (2.89%) Data Warehouse
8 4 (2.31%) Amazon RDS
8 4 (2.31%) MongoDB
9 3 (1.73%) Big Data
9 3 (1.73%) BigQuery
9 3 (1.73%) CockroachDB
9 3 (1.73%) Data Lake
9 3 (1.73%) FoundationDB
10 2 (1.16%) Amazon Athena
10 2 (1.16%) Amazon Redshift
11 1 (0.58%) Amazon Aurora
11 1 (0.58%) Electronic Patient Records
11 1 (0.58%) Hadoop
11 1 (0.58%) RDBMS
Development Applications
1 79 (45.66%) Jenkins
2 57 (32.95%) Git (software)
3 47 (27.17%) Travis CI
4 23 (13.29%) Cypress.io
5 16 (9.25%) JIRA
5 16 (9.25%) Mocha
6 14 (8.09%) Cucumber
7 12 (6.94%) Postman
8 10 (5.78%) webpack
9 9 (5.20%) Atlassian Bamboo
9 9 (5.20%) TestCafe
10 8 (4.62%) git-flow
10 8 (4.62%) Maven
10 8 (4.62%) Octopus Deploy
11 6 (3.47%) Artifactory
11 6 (3.47%) Sonatype Nexus
12 5 (2.89%) GitLab
12 5 (2.89%) Selenium
12 5 (2.89%) Storybook
12 5 (2.89%) TeamCity
General
1 19 (10.98%) Finance
2 12 (6.94%) Marketing
3 9 (5.20%) Advertising
4 6 (3.47%) Games
5 5 (2.89%) Public Sector
6 2 (1.16%) Legal
6 2 (1.16%) Local Government
7 1 (0.58%) Banking
7 1 (0.58%) Billing
7 1 (0.58%) Electronics
7 1 (0.58%) Manufacturing
7 1 (0.58%) Publishing
7 1 (0.58%) Telecoms
Job Titles
1 33 (19.08%) Developer
2 29 (16.76%) DevOps Engineer
3 28 (16.18%) Software Engineer
4 20 (11.56%) Platform Engineer
5 19 (10.98%) AWS Engineer
6 13 (7.51%) JavaScript Engineer
7 10 (5.78%) DevOps Engineer - Fintech
8 9 (5.20%) Python Engineer
9 8 (4.62%) AWS DevOps
9 8 (4.62%) AWS DevOps Engineer
9 8 (4.62%) Full Stack Developer
9 8 (4.62%) Lead Software Engineer
10 7 (4.05%) Digital Transformation
10 7 (4.05%) Front End Developer (Client-Side Developer)
10 7 (4.05%) Senior Developer
11 6 (3.47%) Java Engineer
11 6 (3.47%) Kubernetes Engineer
11 6 (3.47%) Software Developer
12 5 (2.89%) Backend Developer
12 5 (2.89%) Developer/Software Engineer
Libraries, Frameworks & Software Standards
1 39 (22.54%) Node.js
2 28 (16.18%) React
3 27 (15.61%) Redux
4 26 (15.03%) Jest
4 26 (15.03%) Sass
5 21 (12.14%) CSS
6 20 (11.56%) REST
7 19 (10.98%) Express
8 18 (10.40%) React Native
9 15 (8.67%) Django
10 13 (7.51%) Enzyme
10 13 (7.51%) HTML
11 12 (6.94%) GraphQL
11 12 (6.94%) Next.js
12 11 (6.36%) Natural Language Processing
12 11 (6.36%) Semantic UI
13 9 (5.20%) .NET
13 9 (5.20%) Kafka
13 9 (5.20%) RabbitMQ
13 9 (5.20%) RESTful
Miscellaneous
1 26 (15.03%) User Experience
2 17 (9.83%) Mobile App
3 12 (6.94%) Greenfield Project
4 8 (4.62%) Algorithms
4 8 (4.62%) Augmented Reality
5 7 (4.05%) Blog
5 7 (4.05%) Public Cloud
6 6 (3.47%) Analytical Skills
6 6 (3.47%) Data Structures
6 6 (3.47%) Podcast
6 6 (3.47%) Self-Motivation
7 5 (2.89%) Cloud Native
7 5 (2.89%) Renewable Energy
7 5 (2.89%) Smart Meter
8 3 (1.73%) Video\Live Streaming
9 2 (1.16%) Social Media
10 1 (0.58%) Contract for Difference
10 1 (0.58%) Distributed Denial-of-Service
10 1 (0.58%) iPhone
10 1 (0.58%) Management Information System
Operating Systems
1 14 (8.09%) Linux
2 6 (3.47%) Apple iOS
3 5 (2.89%) Android
3 5 (2.89%) Windows
4 1 (0.58%) CentOS
4 1 (0.58%) VMS
Processes & Methodologies
1 73 (42.20%) Agile Software Development
2 63 (36.42%) DevOps
3 51 (29.48%) Software Engineering
4 43 (24.86%) Infrastructure as Code
5 29 (16.76%) Fintech
6 27 (15.61%) Continuous Integration
7 24 (13.87%) Microservices
8 23 (13.29%) SDLC
8 23 (13.29%) Test Automation
9 20 (11.56%) Machine Learning
10 19 (10.98%) Artificial Intelligence
10 19 (10.98%) Computer Science
11 18 (10.40%) OO
12 17 (9.83%) Decision-Making
12 17 (9.83%) Scrum
13 14 (8.09%) BDD
13 14 (8.09%) Continuous Delivery
14 13 (7.51%) Site Reliability Engineering
15 12 (6.94%) Kanban
16 11 (6.36%) Front End Development
Programming Languages
1 85 (49.13%) Python
2 63 (36.42%) JavaScript
3 42 (24.28%) Java
4 30 (17.34%) TypeScript
5 29 (16.76%) Go
6 22 (12.72%) SQL
7 13 (7.51%) C#
7 13 (7.51%) C++
8 9 (5.20%) PHP
8 9 (5.20%) Rust
9 8 (4.62%) Ruby
10 7 (4.05%) Bash Shell
11 6 (3.47%) ES6
11 6 (3.47%) Kotlin
12 5 (2.89%) Scala
13 3 (1.73%) Groovy
13 3 (1.73%) PHP 7
13 3 (1.73%) PowerShell
14 2 (1.16%) C
15 1 (0.58%) Perl
Qualifications
1 20 (11.56%) Degree
2 5 (2.89%) Computer Science Degree
3 1 (0.58%) Microsoft Certification
3 1 (0.58%) PhD
3 1 (0.58%) SC Cleared
3 1 (0.58%) Security Cleared
Quality Assurance & Compliance
1 15 (8.67%) QA
2 1 (0.58%) GDPR
2 1 (0.58%) HIPAA
System Software
1 83 (47.98%) Docker
2 2 (1.16%) Varnish
3 1 (0.58%) Apache Flume
3 1 (0.58%) Hyper-V
3 1 (0.58%) VMware Infrastructure
3 1 (0.58%) Xen
Systems Management
1 82 (47.40%) Terraform
2 79 (45.66%) Kubernetes
3 49 (28.32%) Ansible
4 35 (20.23%) Puppet
5 12 (6.94%) Opscode Chef
6 9 (5.20%) Prometheus
7 6 (3.47%) Consul
7 6 (3.47%) Packer
8 3 (1.73%) Grafana
9 2 (1.16%) Salt
Vendors
1 24 (13.87%) Google
2 11 (6.36%) New Relic
3 6 (3.47%) Veracode
4 3 (1.73%) VMware
4 3 (1.73%) Zend
5 2 (1.16%) Instagram
5 2 (1.16%) Microsoft
5 2 (1.16%) Oracle
5 2 (1.16%) Red Hat
5 2 (1.16%) Sun
6 1 (0.58%) Adobe
6 1 (0.58%) AppDynamics
6 1 (0.58%) Apple
6 1 (0.58%) Citrix
6 1 (0.58%) Databricks
6 1 (0.58%) Dynatrace
6 1 (0.58%) IBM
6 1 (0.58%) Salesforce.com
6 1 (0.58%) SaltStack
6 1 (0.58%) SAP