Period
to 21 May 2019

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 21 May 2019 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
21 May 2019
Same period 2018 Same period 2017
Rank 166 163 153
Rank change year-on-year -3 -10 -
Contract jobs citing Chai 9 1 4
As % of all contract IT jobs advertised in Berkshire 0.22% 0.025% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.94% 0.11% 0.53%
Number of daily rates quoted 8 1 10
Berkshire median daily rate £413 £375 £419
Median daily rate % change year-on-year +10.00% -10.45% -
10th Percentile £343 £363 £387
90th Percentile £494 £388 £441
South East median daily rate £448 £475 £400
% change year-on-year -5.79% +18.75% -
Number of hourly rates quoted 0 0 0
Berkshire 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 962 927 752
As % of all contract IT jobs advertised in Berkshire 23.33% 23.55% 19.84%
Number of daily rates quoted 577 543 438
Berkshire median daily rate £450 £400 £400
Median daily rate % change year-on-year +12.50% - -
10th Percentile £331 £300 £293
90th Percentile £588 £551 £538
South East median daily rate £450 £430 £400
% change year-on-year +4.65% +7.50% -
Number of hourly rates quoted 14 19 18
Berkshire median hourly rate £45.00 £8.00 £15.00
Median hourly rate % change year-on-year +462.50% -46.67% -
10th Percentile £22.35 £8.00 £14.10
90th Percentile £47.91 £50.50 £52.25
South East median hourly rate £47.69 £43.50 £43.00
% change year-on-year +9.63% +1.16% +7.50%

Chai
Job Vacancy Trend in Berkshire

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

Job vacancy trend for Chai in Berkshire

Chai
Contractor Daily Rate Trend in Berkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Chai in Berkshire.

Contractor daily rate trend for Chai in Berkshire

Chai
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing Chai in Berkshire over the 6 months to 21 May 2019.

Contractor daily rate histogram for Chai in Berkshire

Chai
Contract Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Chai within the Berkshire region over the 6 months to 21 May 2019. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Reading -6 5 £450 +20.00%
Newbury - 4 £363 -
Chai
South East

For the 6 months to 21 May 2019, 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 9 (100.00%) HTML
1 9 (100.00%) JavaScript
1 9 (100.00%) CSS
1 9 (100.00%) CSS3
1 9 (100.00%) Sass
2 8 (88.89%) Jasmine
2 8 (88.89%) Test Automation
2 8 (88.89%) Cucumber
3 6 (66.67%) Web Services
3 6 (66.67%) webpack
4 5 (55.56%) React
4 5 (55.56%) Front End Development
4 5 (55.56%) Karma Test Runner
4 5 (55.56%) BDD
4 5 (55.56%) HTML5
4 5 (55.56%) Mocha
4 5 (55.56%) Git (software)
4 5 (55.56%) REST
4 5 (55.56%) Agile Software Development
4 5 (55.56%) TDD
4 5 (55.56%) Subversion
4 5 (55.56%) Selenium
5 4 (44.44%) Swagger
5 4 (44.44%) Web Development
5 4 (44.44%) OOP
5 4 (44.44%) SQL
5 4 (44.44%) LESS
5 4 (44.44%) GraphQL
5 4 (44.44%) Sinon.JS
6 3 (33.33%) Grunt

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 3 (33.33%) Liferay
2 1 (11.11%) JBoss
2 1 (11.11%) Tomcat
Development Applications
1 8 (88.89%) Cucumber
1 8 (88.89%) Jasmine
2 6 (66.67%) webpack
3 5 (55.56%) Git (software)
3 5 (55.56%) Karma Test Runner
3 5 (55.56%) Mocha
3 5 (55.56%) Selenium
3 5 (55.56%) Subversion
4 4 (44.44%) Sinon.JS
5 3 (33.33%) Grunt
6 2 (22.22%) gulp
6 2 (22.22%) PhantomJS
General
1 1 (11.11%) Banking
1 1 (11.11%) Finance
1 1 (11.11%) Manufacturing
1 1 (11.11%) Retail
1 1 (11.11%) Telecoms
Job Titles
1 8 (88.89%) Developer
2 5 (55.56%) React Developer
3 2 (22.22%) Angular Developer
3 2 (22.22%) Front End Developer (Client-Side Developer)
3 2 (22.22%) JavaScript Developer
4 1 (11.11%) .NET Developer
4 1 (11.11%) Full Stack Developer
4 1 (11.11%) Full Stack Web Developer
4 1 (11.11%) Web Developer
Libraries, Frameworks & Software Standards
1 9 (100.00%) CSS
1 9 (100.00%) CSS3
1 9 (100.00%) HTML
1 9 (100.00%) Sass
2 6 (66.67%) Web Services
3 5 (55.56%) HTML5
3 5 (55.56%) React
3 5 (55.56%) REST
4 4 (44.44%) GraphQL
4 4 (44.44%) LESS
4 4 (44.44%) Swagger
5 3 (33.33%) .NET
5 3 (33.33%) AngularJS
5 3 (33.33%) Node.js
6 2 (22.22%) Angular 2
7 1 (11.11%) .NET Framework
7 1 (11.11%) Ajax
7 1 (11.11%) jQuery
7 1 (11.11%) Struts
7 1 (11.11%) Struts2
Miscellaneous
1 1 (11.11%) Analytical Skills
1 1 (11.11%) User Experience
Operating Systems
1 1 (11.11%) Windows
Processes & Methodologies
1 8 (88.89%) Test Automation
2 5 (55.56%) Agile Software Development
2 5 (55.56%) BDD
2 5 (55.56%) Front End Development
2 5 (55.56%) TDD
3 4 (44.44%) OOP
3 4 (44.44%) Web Development
4 3 (33.33%) Microservices
5 1 (11.11%) Data Protection
5 1 (11.11%) Refactoring
5 1 (11.11%) Scrum
5 1 (11.11%) Software Engineering
5 1 (11.11%) Wireframes
Programming Languages
1 9 (100.00%) JavaScript
2 4 (44.44%) SQL
3 3 (33.33%) C#
4 2 (22.22%) TypeScript
5 1 (11.11%) Java
5 1 (11.11%) VB
5 1 (11.11%) XAML
Qualifications
1 1 (11.11%) SC Cleared
1 1 (11.11%) Security Cleared