Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Apple iOS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apple iOS over the 6 months to 20 November 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 iOS
Central London > City of London
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 105 123 113
Rank change year-on-year +18 -10 -14
Contract jobs citing Apple iOS 155 133 180
As % of all contract IT jobs advertised in the City of London 2.19% 2.02% 1.97%
As % of the Operating Systems category 10.85% 9.54% 8.85%
Number of daily rates quoted 121 111 154
City of London median daily rate £475 £475 £400
Median daily rate % change year-on-year - +18.75% -
10th Percentile £288 £355 £216
90th Percentile £600 £575 £559
Central London median daily rate £450 £450 £400
% change year-on-year - +12.43% +0.06%
Number of hourly rates quoted 0 0 3
City of London median hourly rate - - £16.95
Central London median hourly rate - - £17.48

Apple iOS is in the Operating Systems 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 operating system skills.

All Operating Systems
City of London
Contract vacancies with a requirement for operating system skills 1429 1394 2034
As % of all contract IT jobs advertised in the City of London 20.16% 21.14% 22.25%
Number of daily rates quoted 1129 1100 1610
City of London median daily rate £475 £463 £438
Median daily rate % change year-on-year +2.70% +5.71% +7.36%
10th Percentile £225 £275 £225
90th Percentile £675 £625 £625
Central London median daily rate £475 £450 £428
% change year-on-year +5.56% +5.26% +6.88%
Number of hourly rates quoted 48 29 63
City of London median hourly rate £15.75 £19.00 £19.50
Median hourly rate % change year-on-year -17.11% -2.56% +13.04%
10th Percentile £11.25 £11.25 £12.04
90th Percentile £26.28 £36.50 £36.60
Central London median hourly rate £17.00 £17.50 £18.00
% change year-on-year -2.86% -2.78% +12.50%

Apple iOS
Job Vacancy Trend in the City of London

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

Job vacancy trend for Apple iOS in the City of London

Apple iOS
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 Apple iOS in the City of London.

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

Apple iOS
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Apple iOS in the City of London over the 6 months to 20 November 2017.

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

Apple iOS
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 Apple iOS in the City of London.

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

For the 6 months to 20 November 2017, IT contractor jobs citing Apple iOS 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 Apple iOS.

1 108 (69.68%) Android
2 87 (56.13%) Agile Software Development
3 73 (47.10%) iOS Development
4 67 (43.23%) Mobile App
5 50 (32.26%) Scrum
6 49 (31.61%) Apple Swift
7 47 (30.32%) Objective-C
8 45 (29.03%) Android Development
9 43 (27.74%) TDD
10 42 (27.10%) User Experience
11 41 (26.45%) Git (software)
12 38 (24.52%) HTML
13 36 (23.23%) JavaScript
14 33 (21.29%) React Native
15 32 (20.65%) Java
16 31 (20.00%) REST
16 31 (20.00%) HTML5
17 30 (19.35%) Finance
17 30 (19.35%) Banking
18 27 (17.42%) BDD
19 26 (16.77%) CSS
20 25 (16.13%) Test Automation
20 25 (16.13%) Continuous Integration
21 22 (14.19%) Jenkins
21 22 (14.19%) Mobile Development
22 21 (13.55%) React
22 21 (13.55%) CSS3
22 21 (13.55%) JIRA
23 19 (12.26%) Software Engineering
23 19 (12.26%) Web Services

Apple iOS
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 5 (3.23%) Elasticsearch
2 4 (2.58%) Apache
2 4 (2.58%) Apache Spark
2 4 (2.58%) Cloud Foundry
2 4 (2.58%) Confluence
3 3 (1.94%) Mule
4 2 (1.29%) Apache Pig
4 2 (1.29%) SharePoint
5 1 (0.65%) JBoss
5 1 (0.65%) SharePoint 2013
5 1 (0.65%) Skype for Business
Applications
1 8 (5.16%) Microsoft Office
2 3 (1.94%) Microsoft Excel
2 3 (1.94%) Photoshop
3 2 (1.29%) Adobe Illustrator
3 2 (1.29%) InVision
4 1 (0.65%) Chatbot
4 1 (0.65%) Microsoft PowerPoint
4 1 (0.65%) Microsoft Project
4 1 (0.65%) MS Visio
Cloud Services
1 16 (10.32%) Amazon AWS
2 12 (7.74%) Office 365
3 10 (6.45%) Microsoft Azure
4 9 (5.81%) GitHub
5 8 (5.16%) Google Play
6 5 (3.23%) npm
7 3 (1.94%) OneDrive
7 3 (1.94%) PaaS
8 2 (1.29%) Amazon EC2
8 2 (1.29%) BlazeMeter
8 2 (1.29%) BrowserStack
8 2 (1.29%) CloudBees
8 2 (1.29%) IaaS
8 2 (1.29%) OpenShift
8 2 (1.29%) TestFlight
9 1 (0.65%) Adobe Creative Cloud
9 1 (0.65%) Amazon Kinesis
9 1 (0.65%) Amazon S3
9 1 (0.65%) Cloud Computing
9 1 (0.65%) Virtual Private Cloud
Communications & Networking
1 5 (3.23%) HTTP
1 5 (3.23%) Internet
2 4 (2.58%) Bluetooth
2 4 (2.58%) DHCP
2 4 (2.58%) DNS
3 3 (1.94%) LAN
3 3 (1.94%) Network Security
3 3 (1.94%) Skype
4 2 (1.29%) SSL
5 1 (0.65%) HTTPS
5 1 (0.65%) NFC
5 1 (0.65%) TCP/IP
5 1 (0.65%) VLAN
5 1 (0.65%) VPN
5 1 (0.65%) WAN
5 1 (0.65%) Wireless
5 1 (0.65%) WLAN
Database & Business Intelligence
1 14 (9.03%) MongoDB
2 12 (7.74%) MySQL
2 12 (7.74%) NoSQL
3 11 (7.10%) Apache Cassandra
4 9 (5.81%) Redis
5 6 (3.87%) CouchDB
5 6 (3.87%) PostgreSQL
6 5 (3.23%) Amazon DynamoDB
6 5 (3.23%) Neo4j
7 4 (2.58%) Big Data
7 4 (2.58%) SQLite
8 3 (1.94%) HBase
9 2 (1.29%) Apache Hive
9 2 (1.29%) Azure SQL Database
9 2 (1.29%) Cloudera CDH
9 2 (1.29%) Hadoop
9 2 (1.29%) Impala
9 2 (1.29%) RDBMS
9 2 (1.29%) Relational Database
9 2 (1.29%) Sqoop
Development Applications
1 41 (26.45%) Git (software)
2 22 (14.19%) Jenkins
3 21 (13.55%) JIRA
4 16 (10.32%) Cucumber
5 13 (8.39%) Appium
6 10 (6.45%) Gradle
7 9 (5.81%) Selenium
8 7 (4.52%) SonarQube
9 6 (3.87%) Maven
9 6 (3.87%) Xcode
10 5 (3.23%) Crashlytics
10 5 (3.23%) SpecFlow
10 5 (3.23%) WebDriver
11 3 (1.94%) Babel
11 3 (1.94%) Jasmine
11 3 (1.94%) JUnit
11 3 (1.94%) Mocha
11 3 (1.94%) TestRail
11 3 (1.94%) Visual Studio
11 3 (1.94%) webpack
General
1 30 (19.35%) Banking
1 30 (19.35%) Finance
2 10 (6.45%) Games
3 9 (5.81%) Retail
4 6 (3.87%) Investment Banking
4 6 (3.87%) Publishing
5 5 (3.23%) Retail Banking
6 2 (1.29%) Advertising
6 2 (1.29%) Telecoms
7 1 (0.65%) Corporate Banking
7 1 (0.65%) Marketing
7 1 (0.65%) Spanish Language
7 1 (0.65%) Wholesale Banking
Job Titles
1 97 (62.58%) Developer
2 42 (27.10%) iOS Developer
3 18 (11.61%) Android Developer
4 17 (10.97%) Senior Developer
5 11 (7.10%) Designer
5 11 (7.10%) Mobile Developer
6 10 (6.45%) Senior iOS Developer
7 9 (5.81%) iOS Android Developer
8 8 (5.16%) Java Developer
8 8 (5.16%) UX Designer
9 7 (4.52%) Analyst
9 7 (4.52%) Applications Developer
9 7 (4.52%) UI Developer
10 6 (3.87%) Mobile Applications Developer
11 5 (3.23%) Desktop Support
11 5 (3.23%) Support Engineer
12 4 (2.58%) IT Support
12 4 (2.58%) Java Engineer
12 4 (2.58%) JavaScript Developer
12 4 (2.58%) Senior Android Developer
Libraries, Frameworks & Software Standards
1 38 (24.52%) HTML
2 33 (21.29%) React Native
3 31 (20.00%) HTML5
3 31 (20.00%) REST
4 26 (16.77%) CSS
5 21 (13.55%) CSS3
5 21 (13.55%) React
6 19 (12.26%) Node.js
6 19 (12.26%) Web Services
7 17 (10.97%) RESTful
8 15 (9.68%) iOS SDK
8 15 (9.68%) JSON
9 13 (8.39%) AngularJS
9 13 (8.39%) Redux
10 11 (7.10%) Spring
10 11 (7.10%) Spring Boot
11 9 (5.81%) Android SDK
11 9 (5.81%) Apache Cordova
11 9 (5.81%) PhoneGap
12 8 (5.16%) Spring Security
Miscellaneous
1 67 (43.23%) Mobile App
2 42 (27.10%) User Experience
3 13 (8.39%) Analytical Skills
4 12 (7.74%) iPhone
5 10 (6.45%) Greenfield Project
6 9 (5.81%) Fintech
7 8 (5.16%) iPad
8 6 (3.87%) Animation
8 6 (3.87%) Computer Science
8 6 (3.87%) Mobile Games
9 5 (3.23%) Social Media
10 4 (2.58%) Virtual Team
11 3 (1.94%) Video Conferencing
12 2 (1.29%) Blackberry
12 2 (1.29%) Foreign Exchange (FX)
13 1 (0.65%) Algorithms
13 1 (0.65%) Clustering
13 1 (0.65%) Reinsurance
13 1 (0.65%) Smartphone
13 1 (0.65%) Video\Live Streaming
Operating Systems
1 108 (69.68%) Android
2 19 (12.26%) Windows
3 10 (6.45%) Windows 10
4 8 (5.16%) Windows 7
5 3 (1.94%) Unix
5 3 (1.94%) Windows Server
5 3 (1.94%) Windows Server 2008
6 2 (1.29%) Linux
6 2 (1.29%) Mac OS
6 2 (1.29%) Mac OS X
7 1 (0.65%) Windows 8
7 1 (0.65%) Windows Server 2012
Processes & Methodologies
1 87 (56.13%) Agile Software Development
2 73 (47.10%) iOS Development
3 50 (32.26%) Scrum
4 45 (29.03%) Android Development
5 43 (27.74%) TDD
6 27 (17.42%) BDD
7 25 (16.13%) Continuous Integration
7 25 (16.13%) Test Automation
8 22 (14.19%) Mobile Development
9 19 (12.26%) Software Engineering
10 16 (10.32%) Domain-Driven Design
11 15 (9.68%) DevOps
11 15 (9.68%) Microservices
12 13 (8.39%) OOP
13 11 (7.10%) Kanban
14 10 (6.45%) Open Source
14 10 (6.45%) SOLID
14 10 (6.45%) Wealth Management
15 9 (5.81%) Mobile Application Development
15 9 (5.81%) Web Development
Programming Languages
1 49 (31.61%) Apple Swift
2 47 (30.32%) Objective-C
3 36 (23.23%) JavaScript
4 32 (20.65%) Java
5 16 (10.32%) SQL
6 11 (7.10%) C#
7 9 (5.81%) GraphQL
8 8 (5.16%) C++
8 8 (5.16%) ES6
9 7 (4.52%) Python
9 7 (4.52%) Scala
10 3 (1.94%) ECMAScript
10 3 (1.94%) Kotlin
11 2 (1.29%) COBOL
11 2 (1.29%) PHP
12 1 (0.65%) C
12 1 (0.65%) Perl
12 1 (0.65%) PowerShell
12 1 (0.65%) Ruby
12 1 (0.65%) XAML
Qualifications
1 10 (6.45%) Degree
2 4 (2.58%) Computer Science Degree
2 4 (2.58%) Security Cleared
3 3 (1.94%) MCDST
3 3 (1.94%) MCSE
3 3 (1.94%) Microsoft Certification
4 2 (1.29%) SC Cleared
5 1 (0.65%) A+ Certification
5 1 (0.65%) BPSS Clearance
5 1 (0.65%) CompTIA Security+
5 1 (0.65%) CTC Cleared
5 1 (0.65%) Network+ Certification
5 1 (0.65%) Numerate Degree
5 1 (0.65%) Security+ Certification
Quality Assurance & Compliance
1 12 (7.74%) QA
2 3 (1.94%) SLA
System Software
1 6 (3.87%) Active Directory
2 3 (1.94%) Virtual Desktop
2 3 (1.94%) VMware Infrastructure
3 2 (1.29%) Apache Flume
3 2 (1.29%) Apache ZooKeeper
3 2 (1.29%) Docker
3 2 (1.29%) HDFS
3 2 (1.29%) Hyper-V
3 2 (1.29%) XenApp
Systems Management
1 7 (4.52%) SCCM
2 2 (1.29%) Control-M
2 2 (1.29%) Hadoop YARN
2 2 (1.29%) Oozie
2 2 (1.29%) Puppet
3 1 (0.65%) BladeLogic
3 1 (0.65%) HP Quality Center
3 1 (0.65%) Jamf Pro
3 1 (0.65%) SCOM
3 1 (0.65%) XenMobile
Vendors
1 17 (10.97%) Apple
2 11 (7.10%) Google
3 8 (5.16%) Atlassian
4 7 (4.52%) Xamarin
5 6 (3.87%) Citrix
5 6 (3.87%) Microsoft
6 4 (2.58%) HP
6 4 (2.58%) Oracle
7 3 (1.94%) Bloomberg
7 3 (1.94%) Dell
7 3 (1.94%) Reuters
7 3 (1.94%) VMware
7 3 (1.94%) Wyse
8 2 (1.29%) Cloudera
8 2 (1.29%) Facebook
8 2 (1.29%) Palantir
8 2 (1.29%) Perforce
8 2 (1.29%) SaltStack
8 2 (1.29%) Telerik
9 1 (0.65%) Xerox