Period
to 20 February 2018

The following table provides summary statistics for permanent job vacancies 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 20 February 2018 with a comparison to the same period in the previous 2 years.

CircleCI
UK
6 months to
20 Feb 2018
Same period 2017 Same period 2016
Rank 1073 1131 1284
Rank change year-on-year +58 +153 +4
Permanent jobs citing CircleCI 125 53 16
As % of all permanent IT jobs advertised in the UK 0.071% 0.030% 0.008%
As % of the Development Applications category 0.34% 0.16% 0.043%
Number of salaries quoted 102 45 15
UK median annual salary £62,500 £50,000 £90,000
Median salary % change year-on-year +25.00% -44.44% +71.43%
10th Percentile £42,625 £37,500 £46,500
90th Percentile £110,000 £72,500 £95,000
UK excluding London median annual salary £55,000 £45,000 £55,000
% change year-on-year +22.22% -18.18% -

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 with a requirement for development application skills.

All Development Application Skills
UK
Permanent vacancies with a requirement for development application skills 36,253 33,112 37,018
As % of all permanent IT jobs advertised in the UK 20.51% 18.95% 17.66%
Number of salaries quoted 29,749 28,172 31,547
UK median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £31,250 £30,000 £30,000
90th Percentile £75,000 £72,500 £70,000
UK excluding London median annual salary £45,000 £42,500 £41,000
% change year-on-year +5.88% +3.66% +2.50%

CircleCI
Job Vacancy Trend

Job postings citing CircleCI as a percentage of all IT jobs advertised.

Job vacancy trend for CircleCI in the UK

CircleCI
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CircleCI.

Salary trend for CircleCI in the UK

CircleCI
Salary Histogram

The salary distribution of IT jobs citing CircleCI over the 6 months to 20 February 2018.

Salary histogram for CircleCI in the UK

CircleCI
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CircleCI within the UK over the 6 months to 20 February 2018. 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
England +61 125 £62,500 +19.05% 26
London +68 115 £65,000 +13.04% 17
UK excluding London -28 10 £55,000 +22.22% 9
East of England +5 7 £55,000 +22.22% 3
North of England -17 2 - - 3
North West -25 2 - - 2
South East +5 1 £70,000 +75.00% 1

For the 6 months to 20 February 2018, 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 with a requirement for CircleCI.

1 67 (53.60%) Jenkins
2 65 (52.00%) Amazon AWS
3 60 (48.00%) JavaScript
4 58 (46.40%) Continuous Integration
5 54 (43.20%) Python
6 52 (41.60%) Agile Software Development
7 47 (37.60%) Java
8 46 (36.80%) Docker
9 45 (36.00%) Node.js
10 43 (34.40%) Ansible
11 40 (32.00%) DevOps
12 36 (28.80%) Test Automation
13 31 (24.80%) BDD
13 31 (24.80%) TDD
14 30 (24.00%) HTML
15 29 (23.20%) Finance
16 28 (22.40%) PostgreSQL
16 28 (22.40%) Ruby
17 27 (21.60%) Opscode Chef
18 25 (20.00%) Microservices
19 24 (19.20%) Software Engineering
20 23 (18.40%) Scrum
20 23 (18.40%) Maven
20 23 (18.40%) Degree
20 23 (18.40%) JIRA
21 22 (17.60%) QA
21 22 (17.60%) CSS
21 22 (17.60%) Gradle
21 22 (17.60%) Puppet
22 21 (16.80%) Machine Learning

CircleCI
Co-occurring IT Skills 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 20 (16.00%) nginx
2 19 (15.20%) Elasticsearch
3 12 (9.60%) Cloud Foundry
3 12 (9.60%) Tomcat
4 10 (8.00%) WebSphere
5 9 (7.20%) Confluence
6 8 (6.40%) Apache Spark
7 3 (2.40%) CMS
8 1 (0.80%) Apache
8 1 (0.80%) Apache Solr
8 1 (0.80%) SAS
Cloud Services
1 65 (52.00%) Amazon AWS
2 20 (16.00%) Amazon EC2
3 17 (13.60%) CloudFront
3 17 (13.60%) GitHub
4 15 (12.00%) npm
5 14 (11.20%) Amazon S3
6 13 (10.40%) AWS Elastic Beanstalk
6 13 (10.40%) Heroku
7 12 (9.60%) PaaS
8 11 (8.80%) Slack
9 9 (7.20%) AWS CloudFormation
10 8 (6.40%) DigitalOcean
10 8 (6.40%) Sauce Labs
10 8 (6.40%) Trello
11 7 (5.60%) Route 53
12 5 (4.00%) Microsoft Azure
13 4 (3.20%) Fastly
14 3 (2.40%) AWS Lambda
14 3 (2.40%) Serverless
15 2 (1.60%) Amazon Kinesis
Communications & Networking
1 9 (7.20%) HTTP
2 6 (4.80%) Internet
3 1 (0.80%) Bluetooth
3 1 (0.80%) MQTT
3 1 (0.80%) Skype
3 1 (0.80%) VLAN
3 1 (0.80%) VPN
3 1 (0.80%) ZigBee
Database & Business Intelligence
1 28 (22.40%) PostgreSQL
2 17 (13.60%) Redis
3 15 (12.00%) MongoDB
3 15 (12.00%) MySQL
4 12 (9.60%) Big Data
5 10 (8.00%) Apache Cassandra
6 9 (7.20%) Relational Database
6 9 (7.20%) RethinkDB
7 8 (6.40%) Amazon DynamoDB
8 7 (5.60%) Blockchain
8 7 (5.60%) SQL Server
9 3 (2.40%) Hadoop
10 2 (1.60%) Amazon Redshift
10 2 (1.60%) Couchbase
11 1 (0.80%) Apache Hive
11 1 (0.80%) GIS
11 1 (0.80%) HBase
11 1 (0.80%) Impala
11 1 (0.80%) Neo4j
11 1 (0.80%) NoSQL
Development Applications
1 67 (53.60%) Jenkins
2 23 (18.40%) JIRA
2 23 (18.40%) Maven
3 22 (17.60%) Gradle
4 20 (16.00%) Selenium
5 19 (15.20%) Cucumber
5 19 (15.20%) Travis CI
6 17 (13.60%) TeamCity
7 16 (12.80%) Git (software)
8 13 (10.40%) gulp
8 13 (10.40%) IBM UrbanCode
9 12 (9.60%) Appium
10 11 (8.80%) Jasmine
11 10 (8.00%) JUnit
11 10 (8.00%) WebDriver
12 9 (7.20%) GitLab
12 9 (7.20%) webpack
13 7 (5.60%) Bitbucket
13 7 (5.60%) HP UFT
13 7 (5.60%) Hudson
General
1 29 (23.20%) Finance
2 14 (11.20%) Retail
3 3 (2.40%) Publishing
4 2 (1.60%) Banking
4 2 (1.60%) Games
4 2 (1.60%) Pharmaceutical
5 1 (0.80%) Advertising
5 1 (0.80%) Back Office
5 1 (0.80%) Law
5 1 (0.80%) Marketing
Job Titles
1 60 (48.00%) Developer
2 26 (20.80%) DevOps Engineer
3 18 (14.40%) Senior Developer
4 16 (12.80%) AWS DevOps
5 14 (11.20%) AWS DevOps Engineer
5 14 (11.20%) AWS Engineer
6 11 (8.80%) JavaScript Developer
7 10 (8.00%) Software Developer
8 9 (7.20%) Automation Tester
8 9 (7.20%) Tester
9 8 (6.40%) Developer in Test
9 8 (6.40%) Python Developer
9 8 (6.40%) Test Automation Developer
10 7 (5.60%) Front End Developer (Client-Side Developer)
10 7 (5.60%) Lead DevOps
10 7 (5.60%) Ruby Developer
10 7 (5.60%) Senior Python Developer
10 7 (5.60%) Senior Software Engineer
10 7 (5.60%) Software Engineer
10 7 (5.60%) Technical Tester
Libraries, Frameworks & Software Standards
1 45 (36.00%) Node.js
2 30 (24.00%) HTML
3 22 (17.60%) CSS
4 20 (16.00%) HTML5
5 19 (15.20%) Web Services
6 18 (14.40%) RESTful
6 18 (14.40%) Sass
7 15 (12.00%) Express
7 15 (12.00%) jQuery
7 15 (12.00%) React
8 14 (11.20%) CSS3
8 14 (11.20%) Ruby on Rails
9 13 (10.40%) REST
10 11 (8.80%) RabbitMQ
11 10 (8.00%) AngularJS
11 10 (8.00%) React Native
12 9 (7.20%) Angular 2
12 9 (7.20%) Django
13 8 (6.40%) SOAP
14 7 (5.60%) Spring
Miscellaneous
1 19 (15.20%) Mobile App
2 15 (12.00%) Computer Science
3 14 (11.20%) Fintech
4 13 (10.40%) User Experience
5 12 (9.60%) Algorithms
6 9 (7.20%) Analytical Skills
7 8 (6.40%) FMCG
8 5 (4.00%) Derivative
8 5 (4.00%) Equities
8 5 (4.00%) Internet of Things
9 3 (2.40%) PlayStation
10 1 (0.80%) 3D Graphics
10 1 (0.80%) Cloud Native
10 1 (0.80%) Data Centre
10 1 (0.80%) Handset
10 1 (0.80%) Linux Command Line
10 1 (0.80%) Mobile Wallet
10 1 (0.80%) PKI
Operating Systems
1 20 (16.00%) Linux
2 12 (9.60%) Unix
3 10 (8.00%) Android
4 6 (4.80%) Apple iOS
5 3 (2.40%) Windows
6 1 (0.80%) CoreOS
6 1 (0.80%) Embedded Linux
6 1 (0.80%) Red Hat Enterprise Linux
6 1 (0.80%) Ubuntu
6 1 (0.80%) Windows Server
Processes & Methodologies
1 58 (46.40%) Continuous Integration
2 52 (41.60%) Agile Software Development
3 40 (32.00%) DevOps
4 36 (28.80%) Test Automation
5 31 (24.80%) BDD
5 31 (24.80%) TDD
6 25 (20.00%) Microservices
7 24 (19.20%) Software Engineering
8 23 (18.40%) Scrum
9 21 (16.80%) Machine Learning
10 19 (15.20%) Open Source
11 16 (12.80%) Software Testing
12 15 (12.00%) Configuration Management
13 14 (11.20%) Analytics
13 14 (11.20%) OO
13 14 (11.20%) OOP
14 11 (8.80%) Front End Development
15 10 (8.00%) Data Analytics
15 10 (8.00%) Manual Testing
15 10 (8.00%) OWASP
Programming Languages
1 60 (48.00%) JavaScript
2 54 (43.20%) Python
3 47 (37.60%) Java
4 28 (22.40%) Ruby
5 19 (15.20%) ES6
6 18 (14.40%) Scala
6 18 (14.40%) TypeScript
7 13 (10.40%) Groovy
7 13 (10.40%) Shell Script
8 12 (9.60%) SQL
9 11 (8.80%) Bash Shell
9 11 (8.80%) C#
10 4 (3.20%) PHP
11 3 (2.40%) Apple Swift
11 3 (2.40%) Go
11 3 (2.40%) Kotlin
11 3 (2.40%) Objective-C
11 3 (2.40%) PowerShell
12 2 (1.60%) GraphQL
12 2 (1.60%) PL/SQL
Qualifications
1 23 (18.40%) Degree
2 13 (10.40%) Computer Science Degree
3 7 (5.60%) ISEB
3 7 (5.60%) ISTQB
4 4 (3.20%) AWS Certification
5 1 (0.80%) Numerate Degree
5 1 (0.80%) SC Cleared
5 1 (0.80%) Security Cleared
Quality Assurance & Compliance
1 22 (17.60%) QA
System Software
1 46 (36.80%) Docker
2 13 (10.40%) Virtual Machines
3 4 (3.20%) LXC
4 3 (2.40%) etcd
5 1 (0.80%) Apache Flume
5 1 (0.80%) Apache ZooKeeper
Systems Management
1 43 (34.40%) Ansible
2 27 (21.60%) Opscode Chef
3 22 (17.60%) Puppet
4 19 (15.20%) Kubernetes
5 14 (11.20%) Terraform
6 7 (5.60%) Marathon
6 7 (5.60%) Mesos
7 4 (3.20%) Consul
8 2 (1.60%) Packer
8 2 (1.60%) Salt
9 1 (0.80%) Docker Swarm
9 1 (0.80%) Grafana
9 1 (0.80%) Graphite
9 1 (0.80%) logstash
9 1 (0.80%) Prometheus
Vendors
1 9 (7.20%) SaltStack
2 7 (5.60%) HP
3 6 (4.80%) Cypress Semiconductor
4 5 (4.00%) Google
5 4 (3.20%) Capita
6 3 (2.40%) Facebook
7 2 (1.60%) Oracle
8 1 (0.80%) Cloudera
8 1 (0.80%) Hortonworks
8 1 (0.80%) IBM
8 1 (0.80%) MapR
8 1 (0.80%) Samsung
8 1 (0.80%) Splunk
8 1 (0.80%) Tableau
8 1 (0.80%) Twitter