Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in Hounslow with a requirement for Web Services skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Web Services over the 6 months to 19 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.

Web Services
West London > Hounslow
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 15 14 29
Rank change year-on-year -1 +15 -3
Contract jobs citing Web Services 30 20 9
As % of all contract IT jobs advertised in Hounslow 9.93% 6.64% 2.68%
As % of the Libraries, Frameworks & Software Standards category 24.39% 26.67% 15.25%
Number of daily rates quoted 31 16 9
Hounslow median daily rate £518 £528 £400
Median daily rate % change year-on-year -1.99% +32.00% -4.76%
10th Percentile £393 £372 £309
90th Percentile £564 £616 £450
West London median daily rate £518 £475 £425
% change year-on-year +8.95% +11.76% +1.19%
Number of hourly rates quoted 0 1 0
Hounslow median hourly rate - £55.00 -
West London median hourly rate - £55.00 £45.00
% change year-on-year - +22.22% +20.00%

Web Services is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hounslow with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Hounslow
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 123 75 59
As % of all contract IT jobs advertised in Hounslow 40.73% 24.92% 17.56%
Number of daily rates quoted 78 54 47
Hounslow median daily rate £518 £425 £400
Median daily rate % change year-on-year +21.76% +6.25% -
10th Percentile £313 £300 £296
90th Percentile £585 £580 £493
West London median daily rate £488 £425 £375
% change year-on-year +14.71% +13.33% -9.09%
Number of hourly rates quoted 1 3 1
Hounslow median hourly rate £26.00 £50.00 £18.25
Median hourly rate % change year-on-year -48.00% +173.97% -47.86%
West London median hourly rate £34.49 £31.25 £38.00
% change year-on-year +10.36% -17.76% +2.70%

Web Services
Job Vacancy Trend in Hounslow

Job postings citing Web Services as a percentage of all IT jobs advertised in Hounslow.

Job vacancy trend for Web Services in Hounslow

Web Services
Contractor Daily Rate Trend in Hounslow

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Web Services in Hounslow.

Contractor daily rate trend for Web Services in Hounslow

Web Services
Contractor Daily Rate Histogram in Hounslow

The daily rate distribution of IT jobs citing Web Services in Hounslow over the 6 months to 19 November 2017.

Contractor daily rate histogram for Web Services in Hounslow

Web Services
Contractor Hourly Rate Trend in Hounslow

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Web Services in Hounslow.

Contractor hourly rate trend for Web Services in Hounslow

Web Services
Contract Job Locations in Hounslow

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Web Services within the Hounslow region over the 6 months to 19 November 2017. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Isleworth - 23 £518 - 2
Osterley - 6 £411 -
Brentford - 3 £435 -
Web Services
West London

For the 6 months to 19 November 2017, IT contractor jobs citing Web Services 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 Hounslow region with a requirement for Web Services.

1 28 (93.33%) Agile Software Development
2 24 (80.00%) TDD
3 20 (66.67%) BDD
4 18 (60.00%) RESTful
5 17 (56.67%) Pair Programming
6 16 (53.33%) CSS
7 15 (50.00%) Continuous Improvement
8 14 (46.67%) User Stories
8 14 (46.67%) Git (software)
9 13 (43.33%) Test Automation
9 13 (43.33%) Continuous Integration
9 13 (43.33%) Unix
10 12 (40.00%) Scrum
11 11 (36.67%) Ruby
11 11 (36.67%) HTML
11 11 (36.67%) JavaScript
11 11 (36.67%) Continuous Delivery
12 10 (33.33%) HTML5
12 10 (33.33%) Cucumber
12 10 (33.33%) CSS3
13 9 (30.00%) High Availability
13 9 (30.00%) Acceptance Criteria
14 8 (26.67%) Redux
14 8 (26.67%) Mobile App
14 8 (26.67%) Manual Testing
14 8 (26.67%) Kanban
14 8 (26.67%) Shell Script
14 8 (26.67%) JSON
14 8 (26.67%) Degree
14 8 (26.67%) Release Management

Web Services
Co-occurring IT Skills in Hounslow 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 (13.33%) Apache
2 2 (6.67%) IIS
3 1 (3.33%) CMS
3 1 (3.33%) Documentum
3 1 (3.33%) SharePoint
Cloud Services
1 4 (13.33%) Amazon AWS
2 1 (3.33%) GitHub
2 1 (3.33%) Microsoft Azure
2 1 (3.33%) Office 365
2 1 (3.33%) Salesforce Sales Cloud
Communications & Networking
1 4 (13.33%) HTTP
1 4 (13.33%) TCP/IP
2 1 (3.33%) Intranet
Database & Business Intelligence
1 4 (13.33%) Apache Cassandra
1 4 (13.33%) NoSQL
2 3 (10.00%) SQL Server
3 1 (3.33%) Big Data
3 1 (3.33%) Data Warehouse
3 1 (3.33%) Relational Database
Development Applications
1 14 (46.67%) Git (software)
2 10 (33.33%) Cucumber
3 7 (23.33%) Calabash
4 5 (16.67%) Appium
4 5 (16.67%) Gradle
4 5 (16.67%) Jenkins
4 5 (16.67%) Xcode
5 4 (13.33%) JMeter
5 4 (13.33%) JUnit
5 4 (13.33%) Mockito
6 2 (6.67%) Team Foundation Server
7 1 (3.33%) Bitbucket
7 1 (3.33%) Hudson
7 1 (3.33%) Subversion
7 1 (3.33%) Visual Studio
7 1 (3.33%) Visual Studio Team System
General
1 2 (6.67%) Back Office
2 1 (3.33%) Finance
2 1 (3.33%) Games
Job Titles
1 28 (93.33%) Developer
2 7 (23.33%) Developer in Test
3 6 (20.00%) Mobile Developer
3 6 (20.00%) Ruby Developer
4 4 (13.33%) Java Developer
5 1 (3.33%) .NET Developer
5 1 (3.33%) Agile Tester
5 1 (3.33%) Consultant
5 1 (3.33%) Documentum Consultant
5 1 (3.33%) Full Stack Developer
5 1 (3.33%) Office 365 Developer
5 1 (3.33%) PHP Developer
5 1 (3.33%) Salesforce Developer
5 1 (3.33%) Scala Developer
5 1 (3.33%) SharePoint Developer
5 1 (3.33%) Technical Tester
5 1 (3.33%) Tester
Libraries, Frameworks & Software Standards
1 18 (60.00%) RESTful
2 16 (53.33%) CSS
3 11 (36.67%) HTML
4 10 (33.33%) CSS3
4 10 (33.33%) HTML5
5 8 (26.67%) JSON
5 8 (26.67%) Redux
6 7 (23.33%) Gherkin
6 7 (23.33%) Velocity
6 7 (23.33%) XML
7 6 (20.00%) REST
8 5 (16.67%) React
8 5 (16.67%) Spring
9 4 (13.33%) Dropwizard
9 4 (13.33%) Guice
9 4 (13.33%) Ratpack
10 3 (10.00%) jQuery
10 3 (10.00%) Twitter Bootstrap
11 2 (6.67%) AngularJS
11 2 (6.67%) Entity Framework
Miscellaneous
1 8 (26.67%) Mobile App
2 7 (23.33%) Linux Command Line
2 7 (23.33%) Video on Demand
2 7 (23.33%) Video\Live Streaming
3 1 (3.33%) Taxonomies
Operating Systems
1 13 (43.33%) Unix
2 2 (6.67%) Linux
2 2 (6.67%) Windows
2 2 (6.67%) Windows Server
Processes & Methodologies
1 28 (93.33%) Agile Software Development
2 24 (80.00%) TDD
3 20 (66.67%) BDD
4 17 (56.67%) Pair Programming
5 15 (50.00%) Continuous Improvement
6 14 (46.67%) User Stories
7 13 (43.33%) Continuous Integration
7 13 (43.33%) Test Automation
8 12 (40.00%) Scrum
9 11 (36.67%) Continuous Delivery
10 9 (30.00%) Acceptance Criteria
10 9 (30.00%) High Availability
11 8 (26.67%) Kanban
11 8 (26.67%) Manual Testing
11 8 (26.67%) Release Management
12 7 (23.33%) ATDD
12 7 (23.33%) Exploratory Testing
12 7 (23.33%) Functional Testing
12 7 (23.33%) Scrum-ban
13 6 (20.00%) Front End Development
Programming Languages
1 11 (36.67%) JavaScript
1 11 (36.67%) Ruby
2 8 (26.67%) Shell Script
3 6 (20.00%) Java
4 5 (16.67%) Apple Swift
5 4 (13.33%) Groovy
5 4 (13.33%) Python
6 3 (10.00%) SQL
7 2 (6.67%) C#
7 2 (6.67%) PHP
7 2 (6.67%) PHP 5
7 2 (6.67%) T-SQL
8 1 (3.33%) Apex Code
8 1 (3.33%) PowerShell
8 1 (3.33%) Scala
Qualifications
1 8 (26.67%) Degree
2 1 (3.33%) ISTQB
Quality Assurance & Compliance
1 2 (6.67%) WCAG
System Software
1 4 (13.33%) Docker
Systems Management
1 4 (13.33%) Kubernetes
Vendors
1 7 (23.33%) Xamarin
2 2 (6.67%) Capita
3 1 (3.33%) Microsoft
3 1 (3.33%) Salesforce.com