Period
to 24 July 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for iOS Development skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited iOS Development over the 6 months to 24 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.

iOS Software Development
Central London > City of London
6 months to
24 Jul 2017
Same period 2016 Same period 2015
Rank 190 179 188
Rank change year-on-year -11 +9 +16
Contract jobs citing iOS Development 53 61 106
As % of all contract IT jobs advertised in the City of London 0.82% 0.89% 0.93%
As % of the Processes & Methodologies category 0.94% 1.03% 1.13%
Number of daily rates quoted 42 53 86
City of London median daily rate £450 £488 £427
Median daily rate % change year-on-year -7.69% +14.30% +0.35%
10th Percentile £375 £370 £309
90th Percentile £575 £573 £556
Central London median daily rate £450 £488 £425
% change year-on-year -7.69% +14.71% -
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

iOS Development is in the process and methodology skills category. The next 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 process and methodology skills.

Contract Process & Methodology Skills
City of London
Contract job vacancies with a requirement for process and methodology skills 5643 5936 9401
As % of all contract IT job vacancies advertised in the City of London 87.53% 86.68% 82.09%
Number of daily rates quoted 4355 4799 7351
City of London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% -
10th Percentile £315 £313 £285
90th Percentile £675 £650 £638
Central London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% -
Number of hourly rates quoted 55 52 93
City of London median hourly rate £20.50 £20.00 £21.30
Median hourly rate % change year-on-year +2.51% -6.12% -2.07%
10th Percentile £13.31 £11.28 £10.84
90th Percentile £29.77 £46.66 £53.50
Central London median hourly rate £18.70 £20.00 £21.00
% change year-on-year -6.50% -4.76% -

iOS Development
Job Vacancy Trend in the City of London

Job postings citing iOS Development as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for iOS Development in the City of London

iOS Development
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing iOS Development in the City of London.

Contractor daily rate trend for iOS Development in the City of London

iOS Development
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing iOS Development in the City of London over the 6 months to 24 July 2017.

Contractor daily rate histogram for iOS Development in the City of London

iOS Development
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing iOS Development in the City of London.

Contractor hourly rate trend for iOS Development in the City of London

For the 6 months to 24 July 2017, IT contractor jobs citing iOS Development 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 City of London region with a requirement for iOS Development.

1 53 (100.00%) Apple iOS
2 40 (75.47%) Apple Swift
3 38 (71.70%) Objective-C
4 35 (66.04%) Agile Software Development
5 26 (49.06%) REST
6 22 (41.51%) Android
7 21 (39.62%) TDD
8 20 (37.74%) Web Services
8 20 (37.74%) Android Development
9 17 (32.08%) Scrum
10 16 (30.19%) Git (software)
10 16 (30.19%) User Experience
11 15 (28.30%) Continuous Integration
11 15 (28.30%) HTML
12 14 (26.42%) HTML5
13 13 (24.53%) iPhone
13 13 (24.53%) Test Automation
13 13 (24.53%) Mobile App
14 12 (22.64%) Mobile Development
14 12 (22.64%) iPad
15 11 (20.75%) RESTful
15 11 (20.75%) CSS
15 11 (20.75%) Banking
15 11 (20.75%) React Native
16 10 (18.87%) Finance
16 10 (18.87%) MongoDB
16 10 (18.87%) PhoneGap
16 10 (18.87%) CSS3
17 9 (16.98%) Apache Cordova
17 9 (16.98%) Cocoa

iOS Development
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:

Application Platforms
1 4 (7.55%) Apache Spark
2 1 (1.89%) Apache
2 1 (1.89%) Confluence
2 1 (1.89%) JBoss
Cloud Services
1 7 (13.21%) Amazon AWS
1 7 (13.21%) Microsoft Azure
2 3 (5.66%) TestFlight
3 1 (1.89%) Amazon EC2
3 1 (1.89%) Google Play
Communications & Networking
1 5 (9.43%) HTTP
2 2 (3.77%) Network Security
3 1 (1.89%) Internet
Database & Business Intelligence
1 10 (18.87%) MongoDB
2 7 (13.21%) CouchDB
3 4 (7.55%) Apache Cassandra
3 4 (7.55%) MySQL
3 4 (7.55%) NoSQL
4 3 (5.66%) Azure SQL Database
4 3 (5.66%) SQLite
5 1 (1.89%) Amazon RDS
Development Applications
1 16 (30.19%) Git (software)
2 6 (11.32%) JIRA
3 5 (9.43%) Jenkins
4 4 (7.55%) Xcode
5 3 (5.66%) Capybara
5 3 (5.66%) Cucumber
5 3 (5.66%) JUnit
5 3 (5.66%) Selenium
6 2 (3.77%) git-flow
6 2 (3.77%) Maven
7 1 (1.89%) Android Studio
7 1 (1.89%) Ant
7 1 (1.89%) Appcelerator Titanium
7 1 (1.89%) Bitbucket
General
1 11 (20.75%) Banking
2 10 (18.87%) Finance
3 8 (15.09%) Retail
4 2 (3.77%) Corporate Banking
5 1 (1.89%) Financial Institution
5 1 (1.89%) Games
5 1 (1.89%) Investment Banking
5 1 (1.89%) Retail Banking
Job Titles
1 49 (92.45%) Developer
2 38 (71.70%) iOS Developer
3 10 (18.87%) Mobile Developer
4 7 (13.21%) Senior Developer
4 7 (13.21%) Senior iOS Developer
5 6 (11.32%) Android Developer
5 6 (11.32%) iOS Android Developer
6 3 (5.66%) Applications Developer
6 3 (5.66%) Front End Developer (Client-Side Developer)
6 3 (5.66%) UI Developer
7 2 (3.77%) Lead Developer
7 2 (3.77%) Lead iOS Developer
7 2 (3.77%) Mobile Applications Developer
8 1 (1.89%) Angular Developer
8 1 (1.89%) Cordova Developer
8 1 (1.89%) Front End Web Developer (Client-Side Developer)
8 1 (1.89%) Full Stack Developer
8 1 (1.89%) Mobile Web Developer
8 1 (1.89%) Perl Developer
8 1 (1.89%) Web Developer
Libraries, Frameworks & Software Standards
1 26 (49.06%) REST
2 20 (37.74%) Web Services
3 15 (28.30%) HTML
4 14 (26.42%) HTML5
5 11 (20.75%) CSS
5 11 (20.75%) React Native
5 11 (20.75%) RESTful
6 10 (18.87%) CSS3
6 10 (18.87%) PhoneGap
7 9 (16.98%) Apache Cordova
7 9 (16.98%) Cocoa
7 9 (16.98%) JSON
7 9 (16.98%) React
8 8 (15.09%) Node.js
8 8 (15.09%) SOAP
9 6 (11.32%) AngularJS
9 6 (11.32%) iOS SDK
10 5 (9.43%) Redux
11 4 (7.55%) Backbone.js
11 4 (7.55%) Core Data
Miscellaneous
1 16 (30.19%) User Experience
2 13 (24.53%) iPhone
2 13 (24.53%) Mobile App
3 12 (22.64%) iPad
4 6 (11.32%) Enterprise Software
4 6 (11.32%) Greenfield Project
5 5 (9.43%) Social Media
6 3 (5.66%) Mobile Banking
7 2 (3.77%) SWIFT
7 2 (3.77%) Virtual Team
8 1 (1.89%) Algorithms
8 1 (1.89%) Analytical Skills
8 1 (1.89%) Animation
8 1 (1.89%) Computer Science
8 1 (1.89%) Fintech
8 1 (1.89%) Foreign Exchange (FX)
8 1 (1.89%) N-Tier
8 1 (1.89%) Streaming Video
Operating Systems
1 53 (100.00%) Apple iOS
2 22 (41.51%) Android
3 3 (5.66%) Linux
4 1 (1.89%) Windows
Processes & Methodologies
1 35 (66.04%) Agile Software Development
2 21 (39.62%) TDD
3 20 (37.74%) Android Development
4 17 (32.08%) Scrum
5 15 (28.30%) Continuous Integration
6 13 (24.53%) Test Automation
7 12 (22.64%) Mobile Development
8 9 (16.98%) Cross-Platform Development
8 9 (16.98%) OO
8 9 (16.98%) Software Engineering
9 7 (13.21%) DevOps
9 7 (13.21%) Unit Testing
10 6 (11.32%) OOP
10 6 (11.32%) Open Source
10 6 (11.32%) SOLID
11 5 (9.43%) Domain-Driven Design
11 5 (9.43%) User Stories
12 4 (7.55%) BDD
12 4 (7.55%) Web Development
12 4 (7.55%) Workflow
Programming Languages
1 40 (75.47%) Apple Swift
2 38 (71.70%) Objective-C
3 8 (15.09%) Java
4 6 (11.32%) JavaScript
5 5 (9.43%) GraphQL
6 4 (7.55%) Python
6 4 (7.55%) Scala
6 4 (7.55%) SQL
7 1 (1.89%) C++
7 1 (1.89%) Perl
7 1 (1.89%) Ruby
7 1 (1.89%) TypeScript
Vendors
1 9 (16.98%) Apple
2 5 (9.43%) Xamarin
3 3 (5.66%) Telerik
4 2 (3.77%) Google
5 1 (1.89%) Appcelerator
5 1 (1.89%) Atlassian
5 1 (1.89%) Kony
5 1 (1.89%) Sencha
City, London
TEKsystems
Rate: £450 - £500 per day
Posted: 3 days ago
City, London
Client Server
Rate: £500 to £540 p/day
Posted: 3 days ago
City, London
Austin Fraser
Rate: £0.00 per annum
Posted: 5 days ago
City, London
Austin Fraser
Rate: £0.00 per annum
Posted: 4 days ago
City, London
Salt
Rate: £550.00 per day
Posted: 3 days ago
City, London
Oscar
Rate: £350 - £440 per day
Posted: 4 days ago