The median contractor rate for a Mobile Developer was £400 per day in advertised job vacancies in Hertfordshire during the 3 months to 23 June 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

Mobile Developer
East of England / Hertfordshire
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 58 - -
Rank change year-on-year - 0  
Contract jobs requiring a Mobile Developer 1 0 0
As % of all contract IT jobs advertised in Hertfordshire 0.16% - -
As % of the Job Titles category 0.17% - -
Number of daily rates quoted 1 0 0
Median daily rate £400 - -
UK excluding London median daily rate £400 £344 £363
% change year-on-year +16.36% -5.17%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £27.50 £28.50 -
% change year-on-year -3.50% -  

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in Hertfordshire. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of contract jobs in our overall sample.

Contract IT Job Roles
Hertfordshire
Contract job vacancies with a job title containing a recognized job role 585 644 818
As % of all contract IT job vacancies advertised in Hertfordshire 92.56% 96.70% 92.33%
Number of daily rates quoted 306 330 430
Median daily rate £400 £410 £375
Median daily rate % change year-on-year -2.43% +9.33%  
90% offered a daily rate of more than £225 £170 £225
10% offered a daily rate of more than £550 £500 £500
UK excluding London median daily rate £400 £400 £370
% change year-on-year - +8.10%  
Number of hourly rates quoted 54 37 72
Median hourly rate £14.50 £13.00 £17.00
Median hourly rate % change year-on-year +11.53% -23.52%  
90% offered a hourly rate of more than £10.00 £8.25 £9.00
10% offered a hourly rate of more than £40.00 £29.95 £37.50
UK excluding London median hourly rate £17.50 £17.45 £16.14
% change year-on-year +0.28% +8.11%  

Mobile Developer
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire that featured Mobile Developer in the job title.

Job vacancy trend for Mobile Developer in Hertfordshire

Mobile Developer
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Mobile Developer in Hertfordshire.

Contractor daily rate trend for Mobile Developer in Hertfordshire

Mobile Developer Skill Set
Top 25 Co-occurring IT Skills in Hertfordshire

For the 6 months to 23 June 2017, Mobile Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Hertfordshire region featuring Mobile Developer in the job title.

1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) SOAP
1 1 (100.00%) Web Services
1 1 (100.00%) XML
1 1 (100.00%) OO
1 1 (100.00%) Cocoa
1 1 (100.00%) Xcode
1 1 (100.00%) Objective-C
1 1 (100.00%) Retail
1 1 (100.00%) Subversion
1 1 (100.00%) Web Development
1 1 (100.00%) JSON
1 1 (100.00%) jQuery
1 1 (100.00%) HTML5
1 1 (100.00%) Social Media
1 1 (100.00%) Apple iOS
1 1 (100.00%) iOS SDK
1 1 (100.00%) REST
1 1 (100.00%) Cocoa Touch
1 1 (100.00%) UIKit
1 1 (100.00%) Mobile App
1 1 (100.00%) iOS Development
1 1 (100.00%) Front End Development
1 1 (100.00%) Core Data

Mobile Developer Skill Set
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:

Development Applications
1 1 (100.00%) Subversion
1 1 (100.00%) Xcode
General
1 1 (100.00%) Retail
Libraries, Frameworks & Software Standards
1 1 (100.00%) Cocoa
1 1 (100.00%) Cocoa Touch
1 1 (100.00%) Core Data
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) iOS SDK
1 1 (100.00%) jQuery
1 1 (100.00%) JSON
1 1 (100.00%) REST
1 1 (100.00%) SOAP
1 1 (100.00%) UIKit
1 1 (100.00%) Web Services
1 1 (100.00%) XML
Miscellaneous
1 1 (100.00%) Mobile App
1 1 (100.00%) Social Media
Operating Systems
1 1 (100.00%) Apple iOS
Processes & Methodologies
1 1 (100.00%) Front End Development
1 1 (100.00%) iOS Development
1 1 (100.00%) OO
1 1 (100.00%) Web Development
Programming Languages
1 1 (100.00%) JavaScript
1 1 (100.00%) Objective-C