Period
to 23 September 2019

The following table provides summary statistics for permanent job vacancies with a requirement for JavaScriptCore skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScriptCore over the 6 months to 23 September 2019 with a comparison to the same period in the previous 2 years.

Apple JavaScriptCore
UK
6 months to
23 Sep 2019
Same period 2018 Same period 2017
Rank 1071 - 1207
Rank change year-on-year - +1207 +42
Permanent jobs citing JavaScriptCore 6 0 9
As % of all permanent IT jobs advertised in the UK 0.004% - 0.005%
As % of the Libraries, Frameworks & Software Standards category 0.011% - 0.013%
Number of salaries quoted 6 0 9
UK median annual salary £47,500 - £65,000
10th Percentile £43,750 - £59,750
90th Percentile £51,250 - £68,000
UK excluding London median annual salary £47,500 - £65,000

JavaScriptCore 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.

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 52,222 66,112 70,668
As % of all permanent IT jobs advertised in the UK 37.30% 39.99% 40.22%
Number of salaries quoted 42,804 54,772 58,469
UK median annual salary £52,500 £50,000 £48,500
Median salary % change year-on-year +5.00% +3.09% +2.11%
10th Percentile £32,500 £31,250 £29,000
90th Percentile £87,500 £82,500 £77,500
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +2.41%

JavaScriptCore
Job Vacancy Trend

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

Job vacancy trend for JavaScriptCore in the UK

JavaScriptCore
Salary Trend

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

Salary trend for JavaScriptCore in the UK

JavaScriptCore
Top 3 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScriptCore within the UK over the 6 months to 23 September 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England - 6 £47,500 -
East of England - 6 £47,500 -
UK excluding London - 6 £47,500 -

For the 6 months to 23 September 2019, IT jobs citing JavaScriptCore 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 JavaScriptCore.

1 6 (100.00%) C++
1 6 (100.00%) OOP
1 6 (100.00%) OO
1 6 (100.00%) Apple
1 6 (100.00%) MVC
1 6 (100.00%) Xcode
1 6 (100.00%) Objective-C
1 6 (100.00%) SQLite
1 6 (100.00%) Apple iOS
1 6 (100.00%) Cocoa Touch
1 6 (100.00%) iOS Development
1 6 (100.00%) Apple Swift

JavaScriptCore
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:

Database & Business Intelligence
1 6 (100.00%) SQLite
Development Applications
1 6 (100.00%) Xcode
Job Titles
1 6 (100.00%) Developer
1 6 (100.00%) iOS Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) Cocoa Touch
Operating Systems
1 6 (100.00%) Apple iOS
Processes & Methodologies
1 6 (100.00%) iOS Development
1 6 (100.00%) MVC
1 6 (100.00%) OO
1 6 (100.00%) OOP
Programming Languages
1 6 (100.00%) Apple Swift
1 6 (100.00%) C++
1 6 (100.00%) Objective-C
Vendors
1 6 (100.00%) Apple