Period
to 11 May 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 11 May 2021 with a comparison to the same period in the previous 2 years.

CircleCI
England > London
6 months to
11 May 2021
Same period 2020 Same period 2019
Rank 317 464 658
Rank change year-on-year +147 +194 +55
Permanent jobs citing CircleCI 305 184 123
As % of all permanent jobs advertised in London 0.93% 0.45% 0.21%
As % of the Development Applications category 4.26% 2.30% 1.09%
Number of salaries quoted 184 143 107
10th Percentile £55,000 £57,100 £51,250
25th Percentile £62,500 £62,500 £60,000
Median annual salary (50th Percentile) £79,500 £75,000 £75,000
Median % change year-on-year +6.00% - +11.11%
75th Percentile £97,500 £87,500 £92,500
90th Percentile £112,500 £92,500 £111,250
England median annual salary £75,000 £70,000 £63,451
% change year-on-year +7.14% +10.32% -2.38%

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 7,166 7,994 11,249
As % of all permanent IT jobs advertised in London 21.76% 19.40% 18.92%
Number of salaries quoted 5,301 6,306 9,078
10th Percentile £45,000 £42,500 £38,750
25th Percentile £55,000 £52,500 £48,500
Median annual salary (50th Percentile) £70,000 £67,500 £62,500
Median % change year-on-year +3.70% +8.00% +4.17%
75th Percentile £85,000 £83,750 £80,000
90th Percentile £96,250 £95,000 £91,250
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 11 May 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 11 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +117 91 £85,000 +17.24% 23
CircleCI
England

For the 6 months to 11 May 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.

1 142 (46.56%) JavaScript
2 141 (46.23%) Kubernetes
3 139 (45.57%) Docker
4 138 (45.25%) AWS
5 134 (43.93%) Terraform
6 127 (41.64%) Python
7 125 (40.98%) Git (software)
8 116 (38.03%) Agile Software Development
9 108 (35.41%) Jenkins
10 100 (32.79%) TypeScript
11 89 (29.18%) DevOps
12 88 (28.85%) Node.js
13 86 (28.20%) Software Engineering
14 76 (24.92%) Cypress.io
15 70 (22.95%) GCP
16 69 (22.62%) Infrastructure as Code
17 64 (20.98%) React
18 63 (20.66%) Ansible
18 63 (20.66%) Go
18 63 (20.66%) Continuous Integration
19 61 (20.00%) REST
20 58 (19.02%) Java
21 53 (17.38%) GitHub
22 52 (17.05%) Travis CI
23 49 (16.07%) Fintech
24 47 (15.41%) PostgreSQL
25 46 (15.08%) TDD
25 46 (15.08%) Azure
25 46 (15.08%) User Experience
26 45 (14.75%) SQL

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 11 (3.61%) Apache Airflow
2 6 (1.97%) Apache
2 6 (1.97%) Confluence
2 6 (1.97%) Jupyter
3 5 (1.64%) Elasticsearch
4 3 (0.98%) Apache Spark
4 3 (0.98%) OpenStack
5 2 (0.66%) Drupal
Applications
1 7 (2.30%) Chatbot
2 3 (0.98%) Figma
2 3 (0.98%) Zeplin
Cloud Services
1 138 (45.25%) AWS
2 70 (22.95%) GCP
3 53 (17.38%) GitHub
4 46 (15.08%) Azure
5 40 (13.11%) BrowserStack
6 26 (8.52%) Datadog
7 23 (7.54%) SaaS
8 22 (7.21%) Amazon SQS
9 18 (5.90%) Serverless
10 14 (4.59%) Slack
11 12 (3.93%) Amazon CloudWatch
11 12 (3.93%) AWS Fargate
12 10 (3.28%) Amazon S3
13 9 (2.95%) Amazon EC2
13 9 (2.95%) Amazon EKS
13 9 (2.95%) AWS CloudFormation
13 9 (2.95%) Codefresh
14 8 (2.62%) AWS CodeDeploy
14 8 (2.62%) Google Docs
15 7 (2.30%) Amazon ECS
Communications & Networking
1 16 (5.25%) HTTP
2 4 (1.31%) Internet
3 3 (0.98%) Network Security
4 1 (0.33%) Anycast
4 1 (0.33%) DNS
4 1 (0.33%) Firewall
4 1 (0.33%) IPv4
4 1 (0.33%) LAN
4 1 (0.33%) TCP/IP
4 1 (0.33%) VoIP
4 1 (0.33%) VPN
4 1 (0.33%) WAN
Database & Business Intelligence
1 47 (15.41%) PostgreSQL
2 22 (7.21%) MySQL
3 21 (6.89%) Amazon DynamoDB
4 14 (4.59%) Redis
4 14 (4.59%) Relational Database
5 11 (3.61%) NoSQL
6 9 (2.95%) Data Warehouse
6 9 (2.95%) MongoDB
7 8 (2.62%) Big Data
7 8 (2.62%) CockroachDB
7 8 (2.62%) FoundationDB
8 5 (1.64%) Amazon Aurora
9 4 (1.31%) Electronic Patient Records
10 3 (0.98%) BigQuery
11 2 (0.66%) Amazon RDS
11 2 (0.66%) Data Lake
12 1 (0.33%) Amazon Redshift
12 1 (0.33%) Flink
12 1 (0.33%) Hadoop
12 1 (0.33%) RDBMS
Development Applications
1 125 (40.98%) Git (software)
2 108 (35.41%) Jenkins
3 76 (24.92%) Cypress.io
4 52 (17.05%) Travis CI
5 41 (13.44%) Postman
6 36 (11.80%) Cucumber
7 27 (8.85%) webpack
8 23 (7.54%) TestCafe
9 16 (5.25%) GitLab
9 16 (5.25%) JIRA
10 13 (4.26%) git-flow
11 11 (3.61%) Mocha
12 10 (3.28%) Atlassian Bamboo
13 9 (2.95%) Spinnaker
13 9 (2.95%) Storybook
14 8 (2.62%) Octopus Deploy
15 7 (2.30%) Selenium
15 7 (2.30%) TeamCity
16 6 (1.97%) Bitbucket
17 5 (1.64%) JUnit
General
1 36 (11.80%) Finance
2 29 (9.51%) Social Skills
3 27 (8.85%) Marketing
4 16 (5.25%) Advertising
5 14 (4.59%) Games
6 11 (3.61%) Analytical Skills
7 6 (1.97%) Public Sector
7 6 (1.97%) Telecoms
8 2 (0.66%) Electronics
8 2 (0.66%) Legal
8 2 (0.66%) Local Government
8 2 (0.66%) Retail
9 1 (0.33%) Banking
9 1 (0.33%) Billing
9 1 (0.33%) Manufacturing
9 1 (0.33%) Presentation Skills
9 1 (0.33%) Publishing
Job Titles
1 70 (22.95%) Developer
2 41 (13.44%) Software Engineer
3 35 (11.48%) DevOps Engineer
4 27 (8.85%) Platform Engineer
5 26 (8.52%) AWS Engineer
6 21 (6.89%) Full Stack Developer
7 20 (6.56%) Senior Developer
8 18 (5.90%) Digital Transformation
9 17 (5.57%) Senior DevOps
9 17 (5.57%) Senior DevOps Engineer
10 16 (5.25%) JavaScript Developer
11 15 (4.92%) DevOps Engineer - Fintech
12 10 (3.28%) JavaScript Engineer
12 10 (3.28%) Kubernetes Engineer
12 10 (3.28%) Lead Developer
12 10 (3.28%) Lead Software Engineer
13 9 (2.95%) Front End Developer (Client-Side Developer)
14 8 (2.62%) Backend Developer
14 8 (2.62%) Python Engineer
14 8 (2.62%) Test Engineer
Libraries, Frameworks & Software Standards
1 88 (28.85%) Node.js
2 64 (20.98%) React
3 61 (20.00%) REST
4 43 (14.10%) Jest
4 43 (14.10%) Redux
5 41 (13.44%) GraphQL
6 36 (11.80%) Sass
7 34 (11.15%) React Native
8 31 (10.16%) CSS
9 26 (8.52%) Django
10 25 (8.20%) TypeORM
11 24 (7.87%) Express
12 23 (7.54%) Next.js
13 18 (5.90%) WebRTC
14 17 (5.57%) RESTful
15 15 (4.92%) Apollo GraphQL
15 15 (4.92%) Vue.js
16 10 (3.28%) CSS3
16 10 (3.28%) Kafka
16 10 (3.28%) Ruby on Rails
Miscellaneous
1 46 (15.08%) User Experience
2 31 (10.16%) Greenfield Project
3 20 (6.56%) Mobile App
3 20 (6.56%) Self-Motivation
4 13 (4.26%) Augmented Reality
5 12 (3.93%) Cloud Native
6 7 (2.30%) Algorithms
6 7 (2.30%) Blog
7 6 (1.97%) Podcast
7 6 (1.97%) Public Cloud
8 5 (1.64%) Renewable Energy
8 5 (1.64%) Smart Meter
9 3 (0.98%) Data Structures
9 3 (0.98%) Hybrid Cloud
9 3 (0.98%) Video\Live Streaming
10 2 (0.66%) Social Media
11 1 (0.33%) Contract for Difference
11 1 (0.33%) iPhone
11 1 (0.33%) Management Information System
Operating Systems
1 21 (6.89%) Linux
2 10 (3.28%) Apple iOS
3 9 (2.95%) Android
4 6 (1.97%) Windows
5 2 (0.66%) CentOS
5 2 (0.66%) CoreOS
5 2 (0.66%) Unix
6 1 (0.33%) Red Hat Enterprise Linux
6 1 (0.33%) SUSE
6 1 (0.33%) Ubuntu
6 1 (0.33%) VMS
Processes & Methodologies
1 116 (38.03%) Agile Software Development
2 89 (29.18%) DevOps
3 86 (28.20%) Software Engineering
4 69 (22.62%) Infrastructure as Code
5 63 (20.66%) Continuous Integration
6 49 (16.07%) Fintech
7 46 (15.08%) TDD
8 39 (12.79%) Decision-Making
9 38 (12.46%) Coaching
10 37 (12.13%) Microservices
10 37 (12.13%) Test Automation
11 36 (11.80%) Mentoring
12 33 (10.82%) Computer Science
12 33 (10.82%) Software Testing
13 29 (9.51%) Artificial Intelligence
14 28 (9.18%) API Testing
14 28 (9.18%) Continuous Delivery
15 25 (8.20%) BDD
15 25 (8.20%) Pair Programming
16 23 (7.54%) Integration Testing
Programming Languages
1 142 (46.56%) JavaScript
2 127 (41.64%) Python
3 100 (32.79%) TypeScript
4 63 (20.66%) Go
5 58 (19.02%) Java
6 45 (14.75%) SQL
7 28 (9.18%) Ruby
8 23 (7.54%) ES6
9 18 (5.90%) C++
10 16 (5.25%) Rust
11 14 (4.59%) C#
12 13 (4.26%) Kotlin
12 13 (4.26%) PHP
13 12 (3.93%) Scala
14 8 (2.62%) Bash Shell
15 5 (1.64%) PHP 7
16 4 (1.31%) Perl
16 4 (1.31%) PowerShell
17 3 (0.98%) Elm
17 3 (0.98%) Groovy
Qualifications
1 34 (11.15%) Degree
2 13 (4.26%) Computer Science Degree
3 2 (0.66%) SC Cleared
3 2 (0.66%) Security Cleared
4 1 (0.33%) Microsoft Certification
4 1 (0.33%) PhD
Quality Assurance & Compliance
1 28 (9.18%) QA
2 1 (0.33%) GDPR
2 1 (0.33%) HIPAA
System Software
1 139 (45.57%) Docker
2 2 (0.66%) Varnish
3 1 (0.33%) Hyper-V
3 1 (0.33%) VMware Infrastructure
3 1 (0.33%) Xen
Systems Management
1 141 (46.23%) Kubernetes
2 134 (43.93%) Terraform
3 63 (20.66%) Ansible
4 40 (13.11%) Puppet
5 25 (8.20%) Prometheus
6 14 (4.59%) Opscode Chef
7 8 (2.62%) Grafana
8 6 (1.97%) Consul
8 6 (1.97%) Packer
9 2 (0.66%) Rancher
10 1 (0.33%) Salt
Vendors
1 39 (12.79%) Google
2 10 (3.28%) New Relic
3 6 (1.97%) Instagram
4 5 (1.64%) Zend
5 4 (1.31%) Mapbox
5 4 (1.31%) Salesforce.com
5 4 (1.31%) VMware
6 3 (0.98%) Red Hat
6 3 (0.98%) SAP
6 3 (0.98%) Veracode
7 2 (0.66%) Confluent
7 2 (0.66%) Microsoft
7 2 (0.66%) SaltStack
8 1 (0.33%) Adobe
8 1 (0.33%) AppDynamics
8 1 (0.33%) Apple
8 1 (0.33%) Citrix
8 1 (0.33%) Dynatrace
8 1 (0.33%) IBM
8 1 (0.33%) Oracle