Period
to 24 October 2020

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 24 October 2020 with a comparison to the same period in the previous 2 years.

CircleCI
England > London
6 months to
24 Oct 2020
Same period 2019 Same period 2018
Rank 367 572 686
Rank change year-on-year +205 +114 +81
Permanent jobs citing CircleCI 93 151 139
As % of all permanent jobs advertised in London 0.47% 0.28% 0.20%
As % of the Development Applications category 2.27% 1.50% 1.04%
Number of salaries quoted 106 122 128
Median annual salary £70,000 £70,000 £72,500
Median salary % change year-on-year - -3.45% +3.57%
10th Percentile £57,250 £45,000 £52,500
90th Percentile £95,000 £110,000 £95,000
England median annual salary £70,000 £65,000 £72,500
% change year-on-year +7.69% -10.34% +3.57%

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 4,102 10,042 13,393
As % of all permanent IT jobs advertised in London 20.89% 18.44% 19.71%
Number of salaries quoted 3,393 8,131 10,631
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 £40,000 £38,750
90th Percentile £95,000 £95,000 £90,000
England median annual salary £55,000 £53,500 £50,000
% change year-on-year +2.80% +7.00% -

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 24 October 2020.

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 24 October 2020. 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 +140 19 £80,000 +6.67% 24
South London +53 2 £65,000 -7.14% 1
East London - 2 £70,000 -
CircleCI
England

For the 6 months to 24 October 2020, 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 56 (60.22%) Agile Software Development
2 52 (55.91%) JavaScript
3 46 (49.46%) Docker
4 43 (46.24%) Jenkins
5 42 (45.16%) Node.js
6 40 (43.01%) Kubernetes
7 38 (40.86%) AWS
8 37 (39.78%) Redux
9 32 (34.41%) GCP
9 32 (34.41%) Python
10 31 (33.33%) React
10 31 (33.33%) Terraform
11 30 (32.26%) Software Engineering
12 27 (29.03%) DevOps
13 23 (24.73%) Jest
14 22 (23.66%) Sass
15 21 (22.58%) Express
16 20 (21.51%) Enzyme
16 20 (21.51%) Serverless
16 20 (21.51%) Mocha
16 20 (21.51%) Machine Learning
17 19 (20.43%) Azure
17 19 (20.43%) Artificial Intelligence
17 19 (20.43%) Next.js
18 18 (19.35%) Conversational UI
18 18 (19.35%) Neural Network
18 18 (19.35%) Natural Language Processing
18 18 (19.35%) Google
18 18 (19.35%) Chatbot
18 18 (19.35%) Semantic UI

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 3 (3.23%) Elasticsearch
2 2 (2.15%) Apache Airflow
3 1 (1.08%) Apache Spark
3 1 (1.08%) Jupyter
3 1 (1.08%) Luigi
3 1 (1.08%) OpenStack
Applications
1 18 (19.35%) Chatbot
Cloud Services
1 38 (40.86%) AWS
2 32 (34.41%) GCP
3 20 (21.51%) Serverless
4 19 (20.43%) Azure
5 13 (13.98%) AWS Lambda
6 11 (11.83%) Amazon CloudWatch
7 9 (9.68%) Datadog
8 8 (8.60%) AWS Fargate
8 8 (8.60%) GitHub
9 7 (7.53%) Amazon ECS
9 7 (7.53%) AWS CloudFormation
10 6 (6.45%) Amazon EC2
10 6 (6.45%) AWS CodeBuild
10 6 (6.45%) CloudFront
11 4 (4.30%) Amazon EKS
11 4 (4.30%) Amazon S3
11 4 (4.30%) Amazon SQS
11 4 (4.30%) OpenShift
12 3 (3.23%) BrowserStack
13 1 (1.08%) Amazon SageMaker
Communications & Networking
1 6 (6.45%) Network Security
2 5 (5.38%) HTTP
3 3 (3.23%) Firewall
4 1 (1.08%) DNS
Database & Business Intelligence
1 15 (16.13%) MongoDB
2 11 (11.83%) NoSQL
3 7 (7.53%) Amazon Athena
4 6 (6.45%) MySQL
4 6 (6.45%) PostgreSQL
5 5 (5.38%) Redis
6 4 (4.30%) Amazon DynamoDB
7 3 (3.23%) BigQuery
7 3 (3.23%) MariaDB
8 1 (1.08%) Amazon RDS
8 1 (1.08%) Amazon Redshift
8 1 (1.08%) Data Lake
8 1 (1.08%) Data Warehouse
8 1 (1.08%) Electronic Patient Records
8 1 (1.08%) Neo4j
8 1 (1.08%) Relational Database
8 1 (1.08%) SQL Server
Development Applications
1 43 (46.24%) Jenkins
2 20 (21.51%) Mocha
3 17 (18.28%) Git (software)
4 16 (17.20%) Travis CI
5 12 (12.90%) webpack
6 9 (9.68%) Babel
7 7 (7.53%) JIRA
8 6 (6.45%) Maven
9 5 (5.38%) Bitbucket
9 5 (5.38%) Cucumber
9 5 (5.38%) TeamCity
10 4 (4.30%) Artifactory
10 4 (4.30%) Cypress.io
10 4 (4.30%) Selenium
10 4 (4.30%) Sonatype Nexus
11 3 (3.23%) Atlassian Bamboo
11 3 (3.23%) Bower
11 3 (3.23%) git-flow
11 3 (3.23%) Grunt
11 3 (3.23%) WebDriver
General
1 7 (7.53%) Games
2 4 (4.30%) Finance
3 2 (2.15%) Aerospace
3 2 (2.15%) Law
3 2 (2.15%) Retail
Job Titles
1 30 (32.26%) JavaScript Engineer
2 24 (25.81%) DevOps Engineer
3 15 (16.13%) Developer
4 12 (12.90%) Software Engineer
5 10 (10.75%) AWS Engineer
6 9 (9.68%) AWS DevOps
6 9 (9.68%) AWS DevOps Engineer
6 9 (9.68%) Principal Engineer
7 8 (8.60%) Front End Developer (Client-Side Developer)
8 7 (7.53%) Platform Engineer
9 6 (6.45%) Senior Developer
9 6 (6.45%) Senior DevOps
9 6 (6.45%) Senior DevOps Engineer
10 5 (5.38%) Kubernetes Engineer
10 5 (5.38%) Site Engineer
10 5 (5.38%) Site Reliability Engineer
11 4 (4.30%) JavaScript Developer
11 4 (4.30%) Python Developer
11 4 (4.30%) Senior Software Engineer
11 4 (4.30%) Software Developer
Libraries, Frameworks & Software Standards
1 42 (45.16%) Node.js
2 37 (39.78%) Redux
3 31 (33.33%) React
4 23 (24.73%) Jest
5 22 (23.66%) Sass
6 21 (22.58%) Express
7 20 (21.51%) Enzyme
8 19 (20.43%) Next.js
9 18 (19.35%) Natural Language Processing
9 18 (19.35%) Semantic UI
10 12 (12.90%) CSS
11 10 (10.75%) REST
12 9 (9.68%) koa
12 9 (9.68%) React Native
13 8 (8.60%) AngularJS
13 8 (8.60%) HTML
14 6 (6.45%) CSS3
15 4 (4.30%) .NET
15 4 (4.30%) MobX
16 3 (3.23%) WebAssembly
Miscellaneous
1 13 (13.98%) User Experience
2 9 (9.68%) Self-Motivation
3 6 (6.45%) Algorithms
3 6 (6.45%) Data Structures
3 6 (6.45%) Greenfield Project
3 6 (6.45%) Public Cloud
4 4 (4.30%) Mobile App
5 3 (3.23%) Augmented Reality
6 2 (2.15%) Cloud Native
7 1 (1.08%) Distributed Denial-of-Service
7 1 (1.08%) Linux Command Line
7 1 (1.08%) Mobile Payment
Operating Systems
1 12 (12.90%) Linux
2 3 (3.23%) Debian
2 3 (3.23%) Ubuntu
2 3 (3.23%) Windows
3 1 (1.08%) CentOS
Processes & Methodologies
1 56 (60.22%) Agile Software Development
2 30 (32.26%) Software Engineering
3 27 (29.03%) DevOps
4 20 (21.51%) Machine Learning
5 19 (20.43%) Artificial Intelligence
6 18 (19.35%) Conversational UI
6 18 (19.35%) Neural Network
7 16 (17.20%) Continuous Integration
8 15 (16.13%) BDD
9 14 (15.05%) Infrastructure as Code
9 14 (15.05%) TDD
10 13 (13.98%) Scrum
11 11 (11.83%) Test Automation
12 10 (10.75%) SDLC
13 9 (9.68%) Pair Programming
14 8 (8.60%) Fintech
14 8 (8.60%) Front End Development
14 8 (8.60%) Microservices
14 8 (8.60%) OO
14 8 (8.60%) OOP
Programming Languages
1 52 (55.91%) JavaScript
2 32 (34.41%) Python
3 16 (17.20%) Java
3 16 (17.20%) TypeScript
4 14 (15.05%) Go
5 8 (8.60%) SQL
6 6 (6.45%) C#
6 6 (6.45%) Ruby
7 5 (5.38%) Bash Shell
7 5 (5.38%) Rust
8 3 (3.23%) C++
8 3 (3.23%) ES6
8 3 (3.23%) Groovy
8 3 (3.23%) Perl
8 3 (3.23%) Scala
9 1 (1.08%) PHP
Qualifications
1 5 (5.38%) Degree
Quality Assurance & Compliance
1 7 (7.53%) QA
System Software
1 46 (49.46%) Docker
2 1 (1.08%) Active Directory
2 1 (1.08%) Apache Flume
Systems Management
1 40 (43.01%) Kubernetes
2 31 (33.33%) Terraform
3 9 (9.68%) Ansible
4 5 (5.38%) Puppet
5 3 (3.23%) Docker Swarm
6 2 (2.15%) Opscode Chef
6 2 (2.15%) Salt
7 1 (1.08%) Ganglia
7 1 (1.08%) Grafana
7 1 (1.08%) Graphite
7 1 (1.08%) Nagios
7 1 (1.08%) Prometheus
7 1 (1.08%) Single Sign-On
Vendors
1 18 (19.35%) Google
2 11 (11.83%) New Relic
3 4 (4.30%) Veracode
4 3 (3.23%) Percona
4 3 (3.23%) Sun
5 1 (1.08%) Databricks
5 1 (1.08%) Microsoft
5 1 (1.08%) Oracle