Chai Assertion Library (Chai.js)
UK
The following table provides summary statistics for permanent job vacancies 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 11 May 2024 with a comparison to the same period in the previous 2 years.
| 6 months to 11 May 2024 |
Same period 2023 | Same period 2022 | |
|---|---|---|---|
| Rank | 887 | 933 | 993 |
| Rank change year-on-year | +46 | +60 | -151 |
| Permanent jobs citing Chai | 7 | 48 | 229 |
| As % of all permanent jobs advertised in the UK | 0.007% | 0.048% | 0.15% |
| As % of the Libraries, Frameworks & Software Standards category | 0.033% | 0.16% | 0.36% |
| Number of salaries quoted | 5 | 21 | 56 |
| 10th Percentile | - | £45,000 | £42,500 |
| 25th Percentile | - | - | £43,250 |
| Median annual salary (50th Percentile) | £42,500 | £65,000 | £55,000 |
| Median % change year-on-year | -34.62% | +18.18% | -15.38% |
| 75th Percentile | - | - | £75,000 |
| 90th Percentile | £47,000 | £75,000 | £80,000 |
| UK excluding London median annual salary | £42,500 | £50,000 | £51,000 |
| % change year-on-year | -15.00% | -1.96% | +7.37% |
All Software Libraries and Frameworks
UK
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 with a requirement for technical specification, industry standards, software libraries and framework skills.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 21,085 | 30,349 | 64,083 |
| As % of all permanent jobs advertised in the UK | 21.25% | 30.08% | 40.67% |
| Number of salaries quoted | 15,771 | 18,723 | 29,931 |
| 10th Percentile | £36,250 | £40,834 | £37,500 |
| 25th Percentile | £45,000 | £50,000 | £47,500 |
| Median annual salary (50th Percentile) | £60,000 | £67,500 | £63,000 |
| Median % change year-on-year | -11.11% | +7.14% | +14.55% |
| 75th Percentile | £78,750 | £87,500 | £82,500 |
| 90th Percentile | £100,000 | £106,250 | £100,000 |
| UK excluding London median annual salary | £55,000 | £57,500 | £55,000 |
| % change year-on-year | -4.35% | +4.55% | +10.00% |
Chai
Job Vacancy Trend
Job postings citing Chai as a proportion of all IT jobs advertised.
Chai
Salary Trend
3-month moving average salary quoted in jobs citing Chai.
Chai
Top 5 Job Locations
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Chai within the UK over the 6 months to 11 May 2024. 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 Jobs |
|---|---|---|---|---|---|
| England | +38 | 7 | £42,500 | -34.62% | 3 |
| UK excluding London | +2 | 4 | £42,500 | -15.00% | 1 |
| South West | -27 | 4 | £42,500 | -17.07% | |
| London | +87 | 3 | £50,000 | -23.08% | 2 |
| Work from Home | +67 | 1 | £50,000 | -23.08% | 2 |
Chai
Co-occurring Skills and Capabilities by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
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