Period
to 10 July 2020

The following table provides summary statistics for contract job vacancies advertised in Berkshire with a requirement for Chai skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Chai over the 6 months to 10 July 2020 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Chai Assertion Library (Chai.js)
South East > Berkshire
6 months to
10 Jul 2020
Same period 2019 Same period 2018
Rank 98 164 171
Rank change year-on-year +66 +7 -23
Contract jobs citing Chai 1 11 2
As % of all contract jobs advertised in Berkshire 0.059% 0.26% 0.050%
As % of the Libraries, Frameworks & Software Standards category 0.36% 1.13% 0.20%
Number of daily rates quoted 0 9 2
Median daily rate - £400 £413
Median daily rate % change year-on-year - -3.03% -1.49%
South East median daily rate £453 £430 £475
% change year-on-year +5.27% -9.47% +20.25%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
South East median hourly rate - - -

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

All Software Libraries and Frameworks
Berkshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 278 972 1,017
As % of all contract IT jobs advertised in Berkshire 16.43% 22.77% 25.32%
Number of daily rates quoted 152 570 606
Median daily rate £450 £450 £400
Median daily rate % change year-on-year - +12.50% -
10th Percentile £307 £348 £300
90th Percentile £602 £600 £541
South East median daily rate £450 £450 £425
% change year-on-year - +5.88% +4.29%
Number of hourly rates quoted 5 17 21
Median hourly rate £47.50 £47.69 £8.00
Median hourly rate % change year-on-year -0.40% +496.13% -46.67%
Median hourly rate £43.25 £50.00 £42.50
% change year-on-year -13.50% +17.65% -

Chai
Job Vacancy Trend in Berkshire

Job postings citing Chai as a proportion of all IT jobs advertised in Berkshire.

Job vacancy trend for Chai in Berkshire

Chai
Contractor Daily Rate Trend in Berkshire

3-month moving average daily rate quoted in jobs citing Chai in Berkshire.

Daily rate trend for Chai in Berkshire

For the 6 months to 10 July 2020, IT contractor 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 contract job ads across the Berkshire region with a requirement for Chai.

1 1 (100.00%) JavaScript
1 1 (100.00%) PHP
1 1 (100.00%) MySQL
1 1 (100.00%) CRM
1 1 (100.00%) B2B
1 1 (100.00%) B2C
1 1 (100.00%) Configuration Management
1 1 (100.00%) MVC
1 1 (100.00%) CMS
1 1 (100.00%) Scrum
1 1 (100.00%) Agile Software Development
1 1 (100.00%) TDD
1 1 (100.00%) Content Management
1 1 (100.00%) Software Engineering
1 1 (100.00%) Drupal
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Kanban
1 1 (100.00%) WordPress
1 1 (100.00%) Sitecore CMS
1 1 (100.00%) Sitecore
1 1 (100.00%) Git (software)
1 1 (100.00%) Product Management
1 1 (100.00%) Apache Solr
1 1 (100.00%) Azure
1 1 (100.00%) hybris
1 1 (100.00%) Mocha
1 1 (100.00%) Node.js
1 1 (100.00%) Jenkins
1 1 (100.00%) Ansible
1 1 (100.00%) Docker

Chai
Co-occurring IT Skills in Berkshire 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 (100.00%) Apache Solr
1 1 (100.00%) CMS
1 1 (100.00%) Drupal
1 1 (100.00%) Sitecore CMS
1 1 (100.00%) WordPress
Cloud Services
1 1 (100.00%) Azure
1 1 (100.00%) GCP
Database & Business Intelligence
1 1 (100.00%) MySQL
Development Applications
1 1 (100.00%) CircleCI
1 1 (100.00%) Git (software)
1 1 (100.00%) Jenkins
1 1 (100.00%) Mocha
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Drupal Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Enzyme
1 1 (100.00%) Jest
1 1 (100.00%) Node.js
1 1 (100.00%) React
1 1 (100.00%) Twig
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) API Development
1 1 (100.00%) B2B
1 1 (100.00%) B2C
1 1 (100.00%) Configuration Management
1 1 (100.00%) Content Management
1 1 (100.00%) Continuous Delivery
1 1 (100.00%) Continuous Integration
1 1 (100.00%) CRM
1 1 (100.00%) DevOps
1 1 (100.00%) Kanban
1 1 (100.00%) Microservices
1 1 (100.00%) MVC
1 1 (100.00%) Product Management
1 1 (100.00%) Scrum
1 1 (100.00%) Secure Coding
1 1 (100.00%) Software Engineering
1 1 (100.00%) TDD
Programming Languages
1 1 (100.00%) ES6
1 1 (100.00%) JavaScript
1 1 (100.00%) PHP
System Software
1 1 (100.00%) Docker
Systems Management
1 1 (100.00%) Ansible
1 1 (100.00%) Docker Swarm
1 1 (100.00%) Kubernetes
1 1 (100.00%) Terraform
Vendors
1 1 (100.00%) hybris
1 1 (100.00%) Sitecore