Period
to 24 February 2020

The following table provides summary statistics for permanent job vacancies advertised in Leeds with a requirement for Chai skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Chai over the 6 months to 24 February 2020 with a comparison to the same period in the previous 2 years.

Chai Assertion Library (Chai.js)
6 months to
24 Feb 2020
Same period 2019 Same period 2018
Rank 164 178 -
Rank change year-on-year +14 - -
Permanent jobs citing Chai 2 2 0
As % of all permanent IT jobs advertised in Leeds 0.067% 0.064% -
As % of the Libraries, Frameworks & Software Standards category 0.17% 0.17% -
Number of salaries quoted 1 0 0
Leeds median annual salary £82,500 - -
West Yorkshire median annual salary £82,500 - -

Chai is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Leeds with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Leeds
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,156 1,201 1,834
As % of all permanent IT jobs advertised in Leeds 38.95% 38.25% 37.29%
Number of salaries quoted 1,010 1,031 1,662
Leeds median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - +2.27%
10th Percentile £32,500 £31,500 £30,000
90th Percentile £70,000 £62,500 £61,250
West Yorkshire median annual salary £47,500 £45,000 £44,000
% change year-on-year +5.56% +2.27% +3.53%

Chai
Job Vacancy Trend in Leeds

Job postings citing Chai as a percentage of all IT jobs advertised in Leeds.

Job vacancy trend for Chai in Leeds

For the 6 months to 24 February 2020, IT jobs citing Chai 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 Leeds region with a requirement for Chai.

1 2 (100.00%) Agile Software Development
1 2 (100.00%) Selenium
1 2 (100.00%) Test Automation
1 2 (100.00%) AWS
1 2 (100.00%) Mocha
1 2 (100.00%) DevOps
1 2 (100.00%) Node.js
2 1 (50.00%) REST
2 1 (50.00%) CSS3
2 1 (50.00%) Splunk
2 1 (50.00%) ATDD
2 1 (50.00%) GitHub
2 1 (50.00%) AngularJS
2 1 (50.00%) IaaS
2 1 (50.00%) Jenkins
2 1 (50.00%) Mobile App
2 1 (50.00%) Opscode Chef
2 1 (50.00%) Cloud Foundry
2 1 (50.00%) Ansible
2 1 (50.00%) Over-the-Top Content
2 1 (50.00%) User Experience
2 1 (50.00%) AWS Certification
2 1 (50.00%) AppDynamics
2 1 (50.00%) React
2 1 (50.00%) SonarQube
2 1 (50.00%) Spring Boot
2 1 (50.00%) Mobile First
2 1 (50.00%) ES6
2 1 (50.00%) Babel
2 1 (50.00%) AWS Lambda

Chai
Co-occurring IT Skills in Leeds 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 1 (50.00%) Cloud Foundry
1 1 (50.00%) Confluence
1 1 (50.00%) Mule
1 1 (50.00%) Tomcat
Cloud Services
1 2 (100.00%) AWS
2 1 (50.00%) Amazon EC2
2 1 (50.00%) Amazon ECS
2 1 (50.00%) Amazon S3
2 1 (50.00%) Amazon SQS
2 1 (50.00%) AWS CodePipeline
2 1 (50.00%) AWS Fargate
2 1 (50.00%) AWS Lambda
2 1 (50.00%) GitHub
2 1 (50.00%) IaaS
2 1 (50.00%) PaaS
2 1 (50.00%) Serverless
2 1 (50.00%) Slack
Development Applications
1 2 (100.00%) Mocha
1 2 (100.00%) Selenium
2 1 (50.00%) Babel
2 1 (50.00%) Git (software)
2 1 (50.00%) Jenkins
2 1 (50.00%) JIRA
2 1 (50.00%) JUnit
2 1 (50.00%) Maven
2 1 (50.00%) SonarQube
2 1 (50.00%) Sonatype Nexus
General
1 1 (50.00%) Banking
Job Titles
1 2 (100.00%) Developer
2 1 (50.00%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) Node.js
2 1 (50.00%) AngularJS
2 1 (50.00%) CSS
2 1 (50.00%) CSS3
2 1 (50.00%) HTML
2 1 (50.00%) HTML5
2 1 (50.00%) Jest
2 1 (50.00%) JSON
2 1 (50.00%) React
2 1 (50.00%) Redux
2 1 (50.00%) REST
2 1 (50.00%) Spring
2 1 (50.00%) Spring Boot
2 1 (50.00%) Web Services
2 1 (50.00%) WireMock
Miscellaneous
1 1 (50.00%) Mobile App
1 1 (50.00%) Over-the-Top Content
1 1 (50.00%) User Experience
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) DevOps
1 2 (100.00%) Test Automation
2 1 (50.00%) ATDD
2 1 (50.00%) BDD
2 1 (50.00%) Configuration Management
2 1 (50.00%) Continuous Integration
2 1 (50.00%) Cross-Platform Development
2 1 (50.00%) Deployment Automation
2 1 (50.00%) Infrastructure as Code
2 1 (50.00%) Kanban
2 1 (50.00%) Mobile First
2 1 (50.00%) Scrum
2 1 (50.00%) Strategic Thinking
2 1 (50.00%) TDD
Programming Languages
1 1 (50.00%) Bash Shell
1 1 (50.00%) ES6
1 1 (50.00%) Java
1 1 (50.00%) Java 8
1 1 (50.00%) JavaScript
1 1 (50.00%) Perl
1 1 (50.00%) Python
1 1 (50.00%) Ruby
Qualifications
1 1 (50.00%) AWS Certification
Systems Management
1 1 (50.00%) Ansible
1 1 (50.00%) Opscode Chef
1 1 (50.00%) Puppet
1 1 (50.00%) Terraform
Vendors
1 1 (50.00%) AppDynamics
1 1 (50.00%) Splunk