Period
to 29 July 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Objective-C skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Objective-C over the 6 months to 29 July 2021 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.

Apple Objective-C
Central London > City of London
6 months to
29 Jul 2021
Same period 2020 Same period 2019
Rank 157 131 234
Rank change year-on-year -26 +103 +6
Contract jobs citing Objective-C 6 7 8
As % of all contract jobs advertised in the City of London 0.18% 0.30% 0.12%
As % of the Programming Languages category 0.38% 0.59% 0.24%
Number of daily rates quoted 5 6 8
10th Percentile £440 £300 £390
25th Percentile £481 £333 £450
Median daily rate (50th Percentile) £525 £409 £506
Median % change year-on-year +28.44% -19.26% +0.25%
75th Percentile £538 £473 £563
90th Percentile £590 £528 "
Central London median daily rate £525 £413 £481
% change year-on-year +27.27% -14.29% -3.75%

Objective-C is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for coding skills.

All Programming Languages
City of London
Contract vacancies with a requirement for coding skills 1,591 1,186 3,286
As % of all contract IT jobs advertised in the City of London 46.43% 50.25% 50.08%
Number of daily rates quoted 1,220 921 2,672
10th Percentile £406 £375 £406
25th Percentile £470 £450 £463
Median daily rate (50th Percentile) £585 £525 £525
Median % change year-on-year +11.38% - -
75th Percentile £675 £625 £613
90th Percentile £750 £688 £675
Central London median daily rate £575 £525 £525
% change year-on-year +9.52% - -
Number of hourly rates quoted 8 10 22
10th Percentile £24.19 £23.35 "
25th Percentile £26.00 £33.31 £21.00
Median hourly rate £33.50 £38.50 £22.00
Median % change year-on-year -12.99% +75.00% +2.33%
75th Percentile £37.75 £52.38 £37.50
90th Percentile £47.43 £57.88 £51.04
Central London median hourly rate £27.50 £38.50 £22.50
% change year-on-year -28.57% +71.11% +4.65%

Objective-C
Job Vacancy Trend in the City of London

Job postings citing Objective-C as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Objective-C in the City of London

Objective-C
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing Objective-C in the City of London.

Daily rate trend for Objective-C in the City of London

Objective-C
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Objective-C in the City of London over the 6 months to 29 July 2021.

Daily rate histogram for Objective-C in the City of London

Objective-C
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing Objective-C in the City of London.

Hourly rate trend for Objective-C in the City of London

For the 6 months to 29 July 2021, IT contractor jobs citing Objective-C 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 City of London region with a requirement for Objective-C.

1 4 (66.67%) Mobile App
1 4 (66.67%) Apple Swift
2 3 (50.00%) React Native
2 3 (50.00%) iOS Development
2 3 (50.00%) React
2 3 (50.00%) TDD
2 3 (50.00%) Java
2 3 (50.00%) Apple iOS
3 2 (33.33%) Incident Management
3 2 (33.33%) JSON
3 2 (33.33%) RESTful
3 2 (33.33%) JavaScript
3 2 (33.33%) XML
3 2 (33.33%) Cocoa
3 2 (33.33%) TypeScript
3 2 (33.33%) Kotlin
3 2 (33.33%) Typography
3 2 (33.33%) SDLC
3 2 (33.33%) Crashlytics
3 2 (33.33%) Digital Transformation Programme
3 2 (33.33%) Apollo GraphQL
3 2 (33.33%) Bugsnag
4 1 (16.67%) Accessibility
4 1 (16.67%) Sprint Retrospective
4 1 (16.67%) Sprint Planning
4 1 (16.67%) Public Sector
4 1 (16.67%) Push Notifications
4 1 (16.67%) Core Data
4 1 (16.67%) Android Development
4 1 (16.67%) Go

Objective-C
Co-occurring IT Skills in the City of London 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:

Cloud Services
1 1 (16.67%) AWS
1 1 (16.67%) Azure
1 1 (16.67%) GitHub
Development Applications
1 2 (33.33%) Crashlytics
2 1 (16.67%) Git (software)
2 1 (16.67%) Jenkins
2 1 (16.67%) JUnit
2 1 (16.67%) Subversion
2 1 (16.67%) Xcode
General
1 1 (16.67%) Public Sector
Job Titles
1 5 (83.33%) Developer
2 2 (33.33%) iOS Developer
2 2 (33.33%) React Developer
3 1 (16.67%) Android Developer
Libraries, Frameworks & Software Standards
1 3 (50.00%) React
1 3 (50.00%) React Native
2 2 (33.33%) Apollo GraphQL
2 2 (33.33%) Cocoa
2 2 (33.33%) JSON
2 2 (33.33%) RESTful
2 2 (33.33%) XML
3 1 (16.67%) Cocoa Touch
3 1 (16.67%) Core Animation
3 1 (16.67%) Core Data
3 1 (16.67%) HTML
3 1 (16.67%) iOS SDK
3 1 (16.67%) iPhone SDK
3 1 (16.67%) Ruby on Rails
3 1 (16.67%) Spring Boot
3 1 (16.67%) UIKit
Miscellaneous
1 4 (66.67%) Mobile App
2 1 (16.67%) Animation
2 1 (16.67%) iPhone
Operating Systems
1 3 (50.00%) Apple iOS
2 1 (16.67%) Android
2 1 (16.67%) Mac OS
Processes & Methodologies
1 3 (50.00%) iOS Development
1 3 (50.00%) TDD
2 2 (33.33%) Digital Transformation Programme
2 2 (33.33%) Incident Management
2 2 (33.33%) SDLC
2 2 (33.33%) Typography
3 1 (16.67%) Agile Software Development
3 1 (16.67%) Android Development
3 1 (16.67%) Continuous Integration
3 1 (16.67%) Microservices
3 1 (16.67%) MVC
3 1 (16.67%) OOA/OOD
3 1 (16.67%) OOD
3 1 (16.67%) Pair Programming
3 1 (16.67%) Project Management
3 1 (16.67%) Push Notifications
3 1 (16.67%) Scrum
3 1 (16.67%) Sprint Planning
3 1 (16.67%) Sprint Retrospective
3 1 (16.67%) Waterfall
Programming Languages
1 4 (66.67%) Apple Swift
2 3 (50.00%) Java
3 2 (33.33%) JavaScript
3 2 (33.33%) Kotlin
3 2 (33.33%) TypeScript
4 1 (16.67%) C#
4 1 (16.67%) C++
4 1 (16.67%) Go
4 1 (16.67%) Ruby
Quality Assurance & Compliance
1 1 (16.67%) Accessibility
System Software
1 1 (16.67%) Docker
Systems Management
1 2 (33.33%) Bugsnag