Period
to 14 December 2018

The following table provides summary statistics for permanent job vacancies advertised in the West Midlands with a requirement for Core Data skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Core Data over the 6 months to 14 December 2018 with a comparison to the same period in the previous 2 years.

Apple Core Data
England > West Midlands
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 286 327 322
Rank change year-on-year +41 -5 -2
Permanent jobs citing Core Data 4 6 10
As % of all permanent IT jobs advertised in the West Midlands 0.049% 0.059% 0.090%
As % of the Libraries, Frameworks & Software Standards category 0.17% 0.16% 0.25%
Number of salaries quoted 4 11 17
West Midlands median annual salary £38,750 £37,500 £24,000
Median salary % change year-on-year +3.33% +56.25% -46.67%
10th Percentile £24,025 £22,500 £22,000
90th Percentile £51,750 £43,250 £35,250
England median annual salary £54,000 £45,000 £54,000
% change year-on-year +20.00% -16.67% +20.00%

Core Data 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 advertised in the West Midlands with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
West Midlands
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,399 3,845 3,930
As % of all permanent IT jobs advertised in the West Midlands 29.46% 38.08% 35.29%
Number of salaries quoted 1,976 3,270 3,362
West Midlands median annual salary £43,000 £39,000 £40,000
Median salary % change year-on-year +10.26% -2.50% +6.67%
10th Percentile £26,250 £25,000 £24,000
90th Percentile £67,500 £60,000 £60,000
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% +5.56%

Core Data
Job Vacancy Trend in the West Midlands

Job postings citing Core Data as a percentage of all IT jobs advertised in the West Midlands.

Job vacancy trend for Core Data in the West Midlands

Core Data
Salary Trend in the West Midlands

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Core Data in the West Midlands.

Salary trend for Core Data in the West Midlands

Core Data
Salary Histogram in the West Midlands

The salary distribution of IT jobs citing Core Data in the West Midlands over the 6 months to 14 December 2018.

Salary histogram for Core Data in the West Midlands

Core Data
Job Locations in the West Midlands

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Core Data within the West Midlands region over the 6 months to 14 December 2018. 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
Warwickshire +37 2 £28,250 -34.76%
Staffordshire +26 1 £45,000 +8.43%
Sutton Coldfield - 1 £50,000 -
Core Data
England

For the 6 months to 14 December 2018, IT jobs citing Core Data 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 across the West Midlands region with a requirement for Core Data.

1 4 (100.00%) Apple iOS
1 4 (100.00%) iOS Development
2 3 (75.00%) RESTful
2 3 (75.00%) Objective-C
2 3 (75.00%) Agile Software Development
3 2 (50.00%) Wi-Fi
3 2 (50.00%) XML
3 2 (50.00%) Bluetooth
3 2 (50.00%) HTTP
3 2 (50.00%) SSL
3 2 (50.00%) Core Animation
3 2 (50.00%) Git (software)
3 2 (50.00%) Animation
3 2 (50.00%) JSON
3 2 (50.00%) Cocoa Touch
3 2 (50.00%) Cocoa
3 2 (50.00%) Apple Swift
3 2 (50.00%) CocoaPods
4 1 (25.00%) SDLC
4 1 (25.00%) API Development
4 1 (25.00%) Translating Business Requirements
4 1 (25.00%) RxSwift
4 1 (25.00%) Push Notifications
4 1 (25.00%) Computer Science Degree
4 1 (25.00%) CarPlay
4 1 (25.00%) watchOS
4 1 (25.00%) ReactiveCocoa
4 1 (25.00%) Analytics
4 1 (25.00%) Mobile App
4 1 (25.00%) Performance Tuning

Core Data
Co-occurring IT Skills in the West Midlands 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:

Communications & Networking
1 2 (50.00%) Bluetooth
1 2 (50.00%) HTTP
1 2 (50.00%) SSL
1 2 (50.00%) Wi-Fi
Development Applications
1 2 (50.00%) CocoaPods
1 2 (50.00%) Git (software)
2 1 (25.00%) JIRA
2 1 (25.00%) Team Foundation Server
Job Titles
1 4 (100.00%) Developer
1 4 (100.00%) iOS Developer
2 1 (25.00%) Mobile Developer
2 1 (25.00%) Objective-C Developer
2 1 (25.00%) Senior Developer
2 1 (25.00%) Senior iOS Developer
2 1 (25.00%) WCF Developer
Libraries, Frameworks & Software Standards
1 3 (75.00%) RESTful
2 2 (50.00%) Cocoa
2 2 (50.00%) Cocoa Touch
2 2 (50.00%) Core Animation
2 2 (50.00%) JSON
2 2 (50.00%) XML
3 1 (25.00%) .NET
3 1 (25.00%) CarPlay
3 1 (25.00%) ReactiveCocoa
3 1 (25.00%) RxSwift
3 1 (25.00%) WCF
3 1 (25.00%) Web Services
Miscellaneous
1 2 (50.00%) Animation
2 1 (25.00%) iPad
2 1 (25.00%) iPhone
2 1 (25.00%) Mobile App
2 1 (25.00%) Smartphone
2 1 (25.00%) User Experience
Operating Systems
1 4 (100.00%) Apple iOS
2 1 (25.00%) Android
2 1 (25.00%) watchOS
Processes & Methodologies
1 4 (100.00%) iOS Development
2 3 (75.00%) Agile Software Development
3 1 (25.00%) Analytics
3 1 (25.00%) API Development
3 1 (25.00%) BDD
3 1 (25.00%) Computer Science
3 1 (25.00%) Continuous Integration
3 1 (25.00%) Mobile Development
3 1 (25.00%) Multithreading
3 1 (25.00%) OO
3 1 (25.00%) Performance Tuning
3 1 (25.00%) Push Notifications
3 1 (25.00%) Scrum
3 1 (25.00%) SDLC
3 1 (25.00%) TDD
3 1 (25.00%) Translating Business Requirements
Programming Languages
1 3 (75.00%) Objective-C
2 2 (50.00%) Apple Swift
3 1 (25.00%) C#
Qualifications
1 1 (25.00%) Computer Science Degree
1 1 (25.00%) Degree
Vendors
1 1 (25.00%) Apple