Period
to 20 February 2018

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for iOS Development skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited iOS Development over the 6 months to 20 February 2018 with a comparison to the same period in the previous 2 years.

iOS Software Development
East of England > Hertfordshire
6 months to
20 Feb 2018
Same period 2017 Same period 2016
Rank 182 184 208
Rank change year-on-year +2 +24 +7
Permanent jobs citing iOS Development 47 25 30
As % of all permanent IT jobs advertised in Hertfordshire 0.96% 0.55% 0.59%
As % of the Processes & Methodologies category 1.13% 0.62% 0.68%
Number of salaries quoted 46 22 17
Hertfordshire median annual salary £51,250 £57,500 £52,500
Median salary % change year-on-year -10.87% +9.52% +5.00%
10th Percentile £37,500 £33,250 £39,250
90th Percentile £67,500 £72,250 £56,250
East of England median annual salary £55,000 £45,000 £42,500
% change year-on-year +22.22% +5.88% -15.00%

iOS Development is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Permanent vacancies with a requirement for process or methodology skills 4,173 4,046 4,408
As % of all permanent IT jobs advertised in Hertfordshire 85.53% 88.77% 86.25%
Number of salaries quoted 3,522 3,340 3,552
Hertfordshire median annual salary £50,000 £50,000 £45,525
Median salary % change year-on-year - +9.83% -4.16%
10th Percentile £27,500 £27,250 £27,000
90th Percentile £71,250 £72,500 £71,250
East of England median annual salary £50,000 £45,344 £45,000
% change year-on-year +10.27% +0.76% -

iOS Development
Job Vacancy Trend in Hertfordshire

Job postings citing iOS Development as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for iOS Development in Hertfordshire

iOS Development
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing iOS Development in Hertfordshire.

Salary trend for iOS Development in Hertfordshire

iOS Development
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing iOS Development in Hertfordshire over the 6 months to 20 February 2018.

Salary histogram for iOS Development in Hertfordshire

iOS Development
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing iOS Development within the Hertfordshire region over the 6 months to 20 February 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
Watford +16 21 £57,500 -2.13%
St Albans +5 11 £47,500 +11.76%
Hatfield - 6 £40,000 -
Welwyn Garden City -17 4 £70,000 - 2
Hemel Hempstead -7 2 £46,250 -26.00%
iOS Development
East of England

For the 6 months to 20 February 2018, IT jobs citing iOS Development 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 Hertfordshire region with a requirement for iOS Development.

1 44 (93.62%) Apple iOS
2 29 (61.70%) OOP
3 27 (57.45%) OO
3 27 (57.45%) Apple Swift
4 26 (55.32%) MVC
5 25 (53.19%) User Experience
6 22 (46.81%) Memory Management
7 21 (44.68%) Objective-C
8 20 (42.55%) Agile Software Development
9 18 (38.30%) Cocoa Touch
9 18 (38.30%) Xcode
10 17 (36.17%) JavaScriptCore
10 17 (36.17%) SQLite
11 16 (34.04%) Test Automation
11 16 (34.04%) iOS SDK
12 15 (31.91%) REST
12 15 (31.91%) JSON
12 15 (31.91%) Web Services
13 14 (29.79%) CocoaPods
14 13 (27.66%) Mobile App
14 13 (27.66%) Core Data
14 13 (27.66%) Continuous Deployment
15 12 (25.53%) TDD
15 12 (25.53%) Git (software)
15 12 (25.53%) Apple
15 12 (25.53%) Subversion
15 12 (25.53%) C++
15 12 (25.53%) OOD
16 11 (23.40%) Dependency Injection
16 11 (23.40%) Concurrent Programming

iOS Development
Co-occurring IT Skills in Hertfordshire 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 3 (6.38%) CMS
1 3 (6.38%) MS Exchange
1 3 (6.38%) Sitecore CMS
2 1 (2.13%) IIS
Cloud Services
1 10 (21.28%) Amazon AWS
1 10 (21.28%) AWS Lambda
1 10 (21.28%) Serverless
2 5 (10.64%) TestFlight
3 1 (2.13%) SaaS
Communications & Networking
1 9 (19.15%) iBeacon
2 2 (4.26%) Firewall
3 1 (2.13%) HTTP
3 1 (2.13%) HTTPS
3 1 (2.13%) TCP/IP
Database & Business Intelligence
1 17 (36.17%) SQLite
2 1 (2.13%) Crystal Reports
2 1 (2.13%) Oracle Reports
2 1 (2.13%) SQL Server
2 1 (2.13%) SQL Server 2012
2 1 (2.13%) SQL Server Reporting Services
Development Applications
1 18 (38.30%) Xcode
2 14 (29.79%) CocoaPods
3 12 (25.53%) Git (software)
3 12 (25.53%) Subversion
4 3 (6.38%) Crashlytics
4 3 (6.38%) JIRA
5 1 (2.13%) JUnit
5 1 (2.13%) Team Foundation Server
5 1 (2.13%) Visual Studio
General
1 3 (6.38%) Marketing
2 2 (4.26%) Finance
Job Titles
1 47 (100.00%) Developer
2 40 (85.11%) iOS Developer
3 14 (29.79%) Applications Developer
4 10 (21.28%) Objective-C Developer
5 7 (14.89%) Mobile Developer
5 7 (14.89%) Software Developer
6 6 (12.77%) Android Developer
7 5 (10.64%) iOS Android Developer
8 4 (8.51%) C# Developer
9 3 (6.38%) Lead Android Developer
9 3 (6.38%) Lead Developer
9 3 (6.38%) Lead iOS Developer
9 3 (6.38%) Mobile Applications Developer
9 3 (6.38%) Senior Developer
9 3 (6.38%) VB Developer
10 2 (4.26%) C Developer
10 2 (4.26%) Graduate
10 2 (4.26%) Graduate Developer
10 2 (4.26%) Graduate Software Developer
10 2 (4.26%) Senior iOS Developer
Libraries, Frameworks & Software Standards
1 18 (38.30%) Cocoa Touch
2 17 (36.17%) JavaScriptCore
3 16 (34.04%) iOS SDK
4 15 (31.91%) JSON
4 15 (31.91%) REST
4 15 (31.91%) Web Services
5 13 (27.66%) Core Data
6 10 (21.28%) Django
7 7 (14.89%) CSS
7 7 (14.89%) CSS3
7 7 (14.89%) HTML
7 7 (14.89%) HTML5
8 5 (10.64%) Cocoa
9 3 (6.38%) Hibernate
9 3 (6.38%) Spring
10 1 (2.13%) ASP.NET MVC
10 1 (2.13%) ASP.NET MVC 4
10 1 (2.13%) Java ME
10 1 (2.13%) LINQ
10 1 (2.13%) Razor View Engine
Miscellaneous
1 25 (53.19%) User Experience
2 13 (27.66%) Mobile App
3 11 (23.40%) Algorithms
4 9 (19.15%) iPhone
5 5 (10.64%) iPad
6 3 (6.38%) Social Media
7 1 (2.13%) Analytical Skills
7 1 (2.13%) Digital TV
7 1 (2.13%) Smartphone
7 1 (2.13%) STB
Operating Systems
1 44 (93.62%) Apple iOS
2 9 (19.15%) Android
3 4 (8.51%) Linux
3 4 (8.51%) Windows
4 3 (6.38%) Windows Server
4 3 (6.38%) Windows Server 2008
4 3 (6.38%) Windows Server 2012
5 2 (4.26%) Windows 10
5 2 (4.26%) Windows 7
6 1 (2.13%) Ubuntu
Processes & Methodologies
1 29 (61.70%) OOP
2 27 (57.45%) OO
3 26 (55.32%) MVC
4 22 (46.81%) Memory Management
5 20 (42.55%) Agile Software Development
6 16 (34.04%) Test Automation
7 13 (27.66%) Continuous Deployment
8 12 (25.53%) OOD
8 12 (25.53%) TDD
9 11 (23.40%) Concurrent Programming
9 11 (23.40%) Dependency Injection
9 11 (23.40%) Domain Models
9 11 (23.40%) SOLID
10 10 (21.28%) Auto-Scaling
10 10 (21.28%) CRM
10 10 (21.28%) Kanban
11 8 (17.02%) Android Development
12 6 (12.77%) Continuous Integration
12 6 (12.77%) Cross-Platform Development
12 6 (12.77%) User Stories
Programming Languages
1 27 (57.45%) Apple Swift
2 21 (44.68%) Objective-C
3 12 (25.53%) C++
4 8 (17.02%) Java
5 5 (10.64%) C
6 4 (8.51%) C#
7 3 (6.38%) Kotlin
7 3 (6.38%) VB
8 1 (2.13%) JavaScript
8 1 (2.13%) PowerShell
8 1 (2.13%) SQL
8 1 (2.13%) XAML
System Software
1 3 (6.38%) Hyper-V
2 1 (2.13%) Active Directory
Systems Management
1 10 (21.28%) Single Sign-On
2 5 (10.64%) HockeyApp
3 1 (2.13%) WMI
Vendors
1 12 (25.53%) Apple
2 4 (8.51%) Microsoft
3 3 (6.38%) Sitecore
4 2 (4.26%) Dell
5 1 (2.13%) Oracle