The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Google Maps API skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Google Maps API over the 3 months to 23 June 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.

Google Maps
England / London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 412 416 413
Rank change year-on-year +4 -3  
Contract jobs citing Google Maps API 10 11 10
As % of all contract IT jobs advertised in London 0.048% 0.051% 0.043%
As % of the Libraries, Frameworks & Software Standards category 0.13% 0.16% 0.14%
Number of daily rates quoted 7 8 6
Median daily rate £400 £375 £453
Median daily rate % change year-on-year +6.66% -17.12%  
90% offered a daily rate of more than £383 £238 £288
10% offered a daily rate of more than £490 £600 £500
UK excluding London median daily rate £295 £353 £308
% change year-on-year -16.31% +14.63%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £22.50
UK excluding London median hourly rate - £13.75 -

Google Maps API is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 7413 7002 7336
As % of all contract IT job vacancies advertised in London 35.85% 32.37% 31.31%
Number of daily rates quoted 5507 5376 5334
Median daily rate £480 £450 £425
Median daily rate % change year-on-year +6.66% +5.88%  
90% offered a daily rate of more than £350 £325 £300
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 54 23 51
Median hourly rate £30.00 £40.00 £22.50
Median hourly rate % change year-on-year -25.00% +77.77%  
90% offered a hourly rate of more than £16.00 £20.00 £16.17
10% offered a hourly rate of more than £55.00 £190.00 £60.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

Google Maps API
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Google Maps API as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Google Maps API in London

Google Maps API
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Google Maps API in London.

Contractor daily rate trend for Google Maps API in London

Google Maps API
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Google Maps API in London over the 3 months to 23 June 2017.

Contractor daily rate histogram for Google Maps API in London

Google Maps API
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Google Maps API in London.

Contractor hourly rate trend for Google Maps API in London

For the 6 months to 23 June 2017, IT contractor jobs citing Google Maps API 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 London region with a requirement for Google Maps API.

1 13 (100.00%) Google
2 6 (46.15%) Unit Testing
3 5 (38.46%) Continuous Integration
3 5 (38.46%) TDD
3 5 (38.46%) Android
3 5 (38.46%) JUnit
3 5 (38.46%) Mockito
3 5 (38.46%) Memory Management
3 5 (38.46%) Gradle
3 5 (38.46%) Android Development
3 5 (38.46%) Robolectric
4 4 (30.77%) Material Design
4 4 (30.77%) iOS Development
4 4 (30.77%) Apple iOS
4 4 (30.77%) 4G
4 4 (30.77%) CSS
4 4 (30.77%) HTML
4 4 (30.77%) JavaScript
4 4 (30.77%) Wi-Fi
4 4 (30.77%) HTML5
5 3 (23.08%) Agile Software Development
5 3 (23.08%) Git (software)
5 3 (23.08%) CSS3
5 3 (23.08%) AngularJS
6 2 (15.38%) Leaflet
6 2 (15.38%) Wireframes
6 2 (15.38%) Prototyping
6 2 (15.38%) Apple Swift
6 2 (15.38%) Jenkins
6 2 (15.38%) Facebook

Google Maps API
Co-occurring IT Skills in 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 1 (7.69%) CMS
1 1 (7.69%) Elasticsearch
1 1 (7.69%) EPiServer
Cloud Services
1 1 (7.69%) Microsoft Azure
Communications & Networking
1 4 (30.77%) 4G
1 4 (30.77%) Wi-Fi
Database & Business Intelligence
1 2 (15.38%) MongoDB
2 1 (7.69%) NoSQL
2 1 (7.69%) Redis
Development Applications
1 5 (38.46%) Gradle
1 5 (38.46%) JUnit
1 5 (38.46%) Mockito
1 5 (38.46%) Robolectric
2 3 (23.08%) Git (software)
3 2 (15.38%) Jenkins
4 1 (7.69%) git-flow
General
1 1 (7.69%) Games
Job Titles
1 13 (100.00%) Developer
2 5 (38.46%) Android Developer
2 5 (38.46%) Lead Android Developer
2 5 (38.46%) Lead Developer
3 4 (30.77%) iOS Developer
4 3 (23.08%) Front End Developer (Client-Side Developer)
4 3 (23.08%) Senior Android Developer
4 3 (23.08%) Senior Developer
5 1 (7.69%) .NET Developer
5 1 (7.69%) Real Time Developer
Libraries, Frameworks & Software Standards
1 4 (30.77%) CSS
1 4 (30.77%) HTML
1 4 (30.77%) HTML5
1 4 (30.77%) Material Design
2 3 (23.08%) AngularJS
2 3 (23.08%) CSS3
3 2 (15.38%) .NET
3 2 (15.38%) Leaflet
3 2 (15.38%) Sass
4 1 (7.69%) HTML5 Canvas
4 1 (7.69%) jQuery
4 1 (7.69%) Redux
4 1 (7.69%) REST
4 1 (7.69%) SOAP
4 1 (7.69%) SVG
4 1 (7.69%) Twitter Bootstrap
4 1 (7.69%) Web Services
4 1 (7.69%) WebGL
Miscellaneous
1 2 (15.38%) Embedded Systems
1 2 (15.38%) Greenfield Project
1 2 (15.38%) iPhone
1 2 (15.38%) Social Media
Operating Systems
1 5 (38.46%) Android
2 4 (30.77%) Apple iOS
Processes & Methodologies
1 6 (46.15%) Unit Testing
2 5 (38.46%) Android Development
2 5 (38.46%) Continuous Integration
2 5 (38.46%) Memory Management
2 5 (38.46%) TDD
3 4 (30.77%) iOS Development
4 3 (23.08%) Agile Software Development
5 2 (15.38%) Front End Development
5 2 (15.38%) Prototyping
5 2 (15.38%) Rapid Prototyping
5 2 (15.38%) Signal Processing
5 2 (15.38%) Wireframes
6 1 (7.69%) API Integration
6 1 (7.69%) Asset Management
6 1 (7.69%) Microservices
6 1 (7.69%) MVC
Programming Languages
1 4 (30.77%) JavaScript
2 2 (15.38%) Apple Swift
2 2 (15.38%) Objective-C
2 2 (15.38%) Python
3 1 (7.69%) C#
3 1 (7.69%) SQL
System Software
1 1 (7.69%) Docker
Vendors
1 13 (100.00%) Google
2 2 (15.38%) Facebook
2 2 (15.38%) Mapbox
2 2 (15.38%) Twitter
3 1 (7.69%) Microsoft