Period
to 18 June 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 18 June 2019 with a comparison to the same period in the previous 2 years.

Apple JavaScriptCore
UK
6 months to
18 Jun 2019
Same period 2018 Same period 2017
Rank 1079 1178 1187
Rank change year-on-year +99 +9 +98
Permanent jobs citing JavaScriptCore 6 10 2
As % of all permanent IT jobs advertised in the UK 0.004% 0.006% 0.001%
As % of the Libraries, Frameworks & Software Standards category 0.011% 0.014% 0.003%
Number of salaries quoted 6 10 2
UK median annual salary £47,500 £57,500 £58,750
Median salary % change year-on-year -17.39% -2.13% +4.44%
10th Percentile £43,750 £27,500 £50,125
90th Percentile £51,250 £67,500 £66,375
UK excluding London median annual salary £47,500 £57,500 £58,750
% change year-on-year -17.39% -2.13% +4.44%

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 54,811 69,721 69,901
As % of all permanent IT jobs advertised in the UK 38.22% 40.56% 40.62%
Number of salaries quoted 45,034 58,341 59,162
UK median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% -
10th Percentile £31,250 £31,250 £28,750
90th Percentile £85,000 £80,000 £76,250
UK excluding London median annual salary £45,000 £45,000 £42,000
% change year-on-year - +7.14% +2.44%

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 18 June 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 +102 6 £47,500 -17.39%
East of England +84 6 £47,500 -17.39%
UK excluding London +46 6 £47,500 -17.39%

For the 6 months to 18 June 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