Period
to 25 July 2017

The following table provides summary statistics for contract job vacancies advertised in Cambridge 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 25 July 2017 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
Cambridgeshire > Cambridge
6 months to
25 Jul 2017
Same period 2016 Same period 2015
Rank 59 59 72
Rank change year-on-year 0 +13 -4
Contract jobs citing Objective-C 4 9 3
As % of all contract IT jobs advertised in Cambridge 0.64% 1.18% 0.35%
As % of the Programming Languages category 1.31% 2.40% 0.78%
Number of daily rates quoted 2 6 3
Cambridge median daily rate £313 £381 £425
Median daily rate % change year-on-year -18.03% -10.29% +6.25%
10th Percentile £229 £315 £333
90th Percentile £406 £450 £473
Cambridgeshire median daily rate £313 £363 £425
% change year-on-year -13.79% -14.71% +6.25%
Number of hourly rates quoted 0 0 0
Cambridge median hourly rate - - -
Cambridgeshire median hourly rate - - £42.50

Objective-C is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cambridge with a requirement for programming language skills.

Contract Programming Language Skills
Cambridge
Contract job vacancies with a requirement for programming language skills 305 375 384
As % of all contract IT job vacancies advertised in Cambridge 49.11% 49.02% 45.28%
Number of daily rates quoted 149 217 287
Cambridge median daily rate £353 £375 £350
Median daily rate % change year-on-year -6.00% +7.14% -1.55%
10th Percentile £215 £263 £250
90th Percentile £478 £500 £475
Cambridgeshire median daily rate £350 £383 £350
% change year-on-year -8.50% +9.29% -
Number of hourly rates quoted 49 36 20
Cambridge median hourly rate £40.00 £38.50 £37.50
Median hourly rate % change year-on-year +3.90% +2.67% -5.06%
10th Percentile £32.75 £23.00 £9.18
90th Percentile £47.60 £50.63 £45.50
Cambridgeshire median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - -3.85%

Objective-C
Job Vacancy Trend in Cambridge

Job postings citing Objective-C as a percentage of all IT jobs advertised in Cambridge.

Job vacancy trend for Objective-C in Cambridge

Objective-C
Contractor Daily Rate Trend in Cambridge

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Objective-C in Cambridge.

Contractor daily rate trend for Objective-C in Cambridge

Objective-C
Contractor Daily Rate Histogram in Cambridge

The daily rate distribution of IT jobs citing Objective-C in Cambridge over the 6 months to 25 July 2017.

Contractor daily rate histogram for Objective-C in Cambridge

Objective-C
Contractor Hourly Rate Trend in Cambridge

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Objective-C in Cambridge.

Contractor hourly rate trend for Objective-C in Cambridge

For the 6 months to 25 July 2017, IT contractor jobs citing Objective-C also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Cambridge region with a requirement for Objective-C.

1 4 (100.00%) C++
1 4 (100.00%) Java
2 3 (75.00%) XML
2 3 (75.00%) Computer Science
3 2 (50.00%) Publishing
3 2 (50.00%) Android
3 2 (50.00%) Smartphone
3 2 (50.00%) HTML
3 2 (50.00%) Finance
3 2 (50.00%) Windows
3 2 (50.00%) Data Structures
3 2 (50.00%) Algorithms
3 2 (50.00%) HTML5
3 2 (50.00%) Apple iOS
3 2 (50.00%) Embedded Systems
3 2 (50.00%) Xamarin
3 2 (50.00%) Mobile App
3 2 (50.00%) Mobile Application Development
3 2 (50.00%) Android Development
3 2 (50.00%) iOS Development
3 2 (50.00%) WebKit
4 1 (25.00%) Static Code Analysis
4 1 (25.00%) Relational Database
4 1 (25.00%) User Experience
4 1 (25.00%) Microservices
4 1 (25.00%) HATEOAS
4 1 (25.00%) Play Framework
4 1 (25.00%) TypeScript
4 1 (25.00%) REST
4 1 (25.00%) Clojure

Objective-C
Co-occurring IT Skills in Cambridge 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 1 (25.00%) RDBMS
1 1 (25.00%) Relational Database
General
1 2 (50.00%) Finance
1 2 (50.00%) Publishing
2 1 (25.00%) Electronics
2 1 (25.00%) Manufacturing
2 1 (25.00%) Marketing
2 1 (25.00%) Telecoms
Job Titles
1 4 (100.00%) Developer
2 2 (50.00%) Android Developer
2 2 (50.00%) C++ Developer
2 2 (50.00%) Java Developer
3 1 (25.00%) C++/Java Developer
3 1 (25.00%) Full Stack Developer
3 1 (25.00%) iOS Android Developer
3 1 (25.00%) iOS Developer
3 1 (25.00%) Java Android Developer
3 1 (25.00%) Objective-C Developer
Libraries, Frameworks & Software Standards
1 3 (75.00%) XML
2 2 (50.00%) HTML
2 2 (50.00%) HTML5
2 2 (50.00%) WebKit
3 1 (25.00%) HATEOAS
3 1 (25.00%) JSON
3 1 (25.00%) JSON Schema
3 1 (25.00%) Play Framework
3 1 (25.00%) Polymer
3 1 (25.00%) REST
3 1 (25.00%) Spring
3 1 (25.00%) Spring Boot
3 1 (25.00%) Swagger
3 1 (25.00%) Vue.js
3 1 (25.00%) XML Schema
3 1 (25.00%) XSLT
Miscellaneous
1 3 (75.00%) Computer Science
2 2 (50.00%) Algorithms
2 2 (50.00%) Data Structures
2 2 (50.00%) Embedded Systems
2 2 (50.00%) Mobile App
2 2 (50.00%) Smartphone
3 1 (25.00%) Greenfield Project
3 1 (25.00%) User Experience
Operating Systems
1 2 (50.00%) Android
1 2 (50.00%) Apple iOS
1 2 (50.00%) Windows
Processes & Methodologies
1 2 (50.00%) Android Development
1 2 (50.00%) iOS Development
1 2 (50.00%) Mobile Application Development
2 1 (25.00%) Agile Software Development
2 1 (25.00%) Business Intelligence
2 1 (25.00%) Continuous Integration
2 1 (25.00%) Digital Marketing
2 1 (25.00%) Domain-Driven Design
2 1 (25.00%) Integration Testing
2 1 (25.00%) Microservices
2 1 (25.00%) OO
2 1 (25.00%) OOD
2 1 (25.00%) Programme Management
2 1 (25.00%) Static Code Analysis
2 1 (25.00%) TDD
2 1 (25.00%) The Twelve-Factor App
Programming Languages
1 4 (100.00%) C++
1 4 (100.00%) Java
2 1 (25.00%) C
2 1 (25.00%) C#
2 1 (25.00%) Clojure
2 1 (25.00%) Dart
2 1 (25.00%) Elixir
2 1 (25.00%) Erlang
2 1 (25.00%) ES6
2 1 (25.00%) Haskell
2 1 (25.00%) JavaScript
2 1 (25.00%) Kotlin
2 1 (25.00%) Python
2 1 (25.00%) Rust
2 1 (25.00%) Scala
2 1 (25.00%) TypeScript
Qualifications
1 1 (25.00%) Computer Science Degree
1 1 (25.00%) Degree
Vendors
1 2 (50.00%) Xamarin
2 1 (25.00%) SAP