The table below looks at the statistics for Event-Driven Architecture skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Event-Driven Architecture over the 3 months to 24 October 2014 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
24 Oct 2014
Same period 2013 Same period 2012
Event-Driven Architecture (EDA)
Rank 424 416 407
Rank change year-on-year
-8 -9
Contract jobs citing Event-Driven Architecture 2 4 9
As % of all contract IT jobs located in London 0.008% 0.016% 0.037%
As % of the Processes & Methodologies category 0.010% 0.020% 0.049%
Number of daily rates quoted 1 4 3
Average daily rate
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of your Daily Rate
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£800 £525 £488
Average daily rate % change year-on-year
+52.38% +7.69%
UK excluding London average daily rate - £500 £344
% change year-on-year
- +45.45%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Event-Driven Architecture
England

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the London region.

Processes & Methodologies Category
London
Contract IT job ads with a match in the
Processes & Methodologies category
19090 19683 18273
As % of all contract IT jobs located in London 77.42% 77.68% 75.56%
Number of daily rates quoted 13866 13785 12467
Average daily rate £450 £450 £450
90% offered a daily rate of more than £300 £300 £300
10% offered a daily rate of more than £610 £600 £600
UK excluding London average daily rate £375 £363 £370
% change year-on-year
+3.44% -2.02%
Number of hourly rates quoted 251 233 314
Average hourly rate £22.00 £21.50 £34.50
Average hourly rate % change year-on-year
+2.32% -37.68%
90% offered a hourly rate of more than £12.00 £13.00 £15.00
10% offered a hourly rate of more than £53.50 £55.00 £50.00
UK excluding London average hourly rate £25.38 £29.00 £26.90
% change year-on-year
-12.50% +7.80%

Event-Driven Architecture
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing Event-Driven Architecture across the London region as a proportion of the total demand within the Processes & Methodologies category.

Event-Driven Architecture Jobs Demand Trend in London

Event-Driven Architecture
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Event-Driven Architecture across the London region.

Event-Driven Architecture Daily Rate Trend in London

Event-Driven Architecture
Top 30 Related IT Skills in London

For the 6 months to 24 October 2014, IT contractor jobs across the London region citing Event-Driven Architecture also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Event-Driven Architecture.

1 8 (88.89%) Agile Software Development
2 7 (77.78%) TDD
2 7 (77.78%) Open Source
2 7 (77.78%) BDD
2 7 (77.78%) Apache Cassandra
3 6 (66.67%) RabbitMQ
3 6 (66.67%) Node.js
3 6 (66.67%) CSS3
3 6 (66.67%) Redis
3 6 (66.67%) HTML5
3 6 (66.67%) Wiki
3 6 (66.67%) KnockoutJS
3 6 (66.67%) Web Application Development
3 6 (66.67%) Ember.js
3 6 (66.67%) AngularJS
3 6 (66.67%) Elasticsearch
3 6 (66.67%) Automated Testing
3 6 (66.67%) Web Development
3 6 (66.67%) HTML
3 6 (66.67%) JavaScript
3 6 (66.67%) CSS
4 1 (11.11%) UNIX
4 1 (11.11%) Solaris
4 1 (11.11%) Linux
4 1 (11.11%) CORBA
4 1 (11.11%) Data Warehouse
4 1 (11.11%) OOD
4 1 (11.11%) ETL
4 1 (11.11%) IBM
4 1 (11.11%) CA

Event-Driven Architecture
Top Related IT Skills in London by Category

For the 6 months to 24 October 2014, IT contractor jobs across the London region citing Event-Driven Architecture also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Event-Driven Architecture. Up to 20 skills are shown per category.

Application Platforms
1 6 (66.67%) Node.js
1 6 (66.67%) Elasticsearch
Cloud Services
1 1 (11.11%) Cloud Computing
1 1 (11.11%) SaaS
Database & Business Intelligence
1 7 (77.78%) Apache Cassandra
2 6 (66.67%) Redis
3 1 (11.11%) Voldemort
3 1 (11.11%) NoSQL
3 1 (11.11%) Data Warehouse
3 1 (11.11%) Hadoop
3 1 (11.11%) CouchDB
3 1 (11.11%) MongoDB
General
1 1 (11.11%) Front Office
1 1 (11.11%) Finance
1 1 (11.11%) Banking
1 1 (11.11%) Investment Banking
1 1 (11.11%) German Language
Job Titles
1 8 (88.89%) Developer
2 6 (66.67%) Programmer
2 6 (66.67%) JavaScript Developer
3 1 (11.11%) Java Developer
3 1 (11.11%) C++ Developer
3 1 (11.11%) Senior Java Developer
3 1 (11.11%) Senior Developer
3 1 (11.11%) Architect
3 1 (11.11%) Integration Architect
Libraries, Frameworks & Software Standards
1 6 (66.67%) CSS
1 6 (66.67%) HTML5
1 6 (66.67%) RabbitMQ
1 6 (66.67%) CSS3
1 6 (66.67%) HTML
1 6 (66.67%) KnockoutJS
1 6 (66.67%) Ember.js
1 6 (66.67%) AngularJS
2 1 (11.11%) J2EE
2 1 (11.11%) Spring Batch
2 1 (11.11%) CORBA
2 1 (11.11%) Spring
2 1 (11.11%) Spring Web Flow
Miscellaneous
1 7 (77.78%) Open Source
2 6 (66.67%) Wiki
3 1 (11.11%) Equities
3 1 (11.11%) Enterprise Software
3 1 (11.11%) Analytical Skills
Operating Systems
1 1 (11.11%) UNIX
1 1 (11.11%) Solaris
1 1 (11.11%) Linux
Processes & Methodologies
1 8 (88.89%) Agile Software Development
2 7 (77.78%) TDD
2 7 (77.78%) BDD
3 6 (66.67%) Web Application Development
3 6 (66.67%) Automated Testing
3 6 (66.67%) Web Development
4 1 (11.11%) Refactoring
4 1 (11.11%) Domain-Driven Design
4 1 (11.11%) OOD
4 1 (11.11%) ETL
4 1 (11.11%) Project Management
4 1 (11.11%) MVC
4 1 (11.11%) Low Latency
Programming Languages
1 6 (66.67%) JavaScript
2 1 (11.11%) SQL
2 1 (11.11%) Scala
2 1 (11.11%) C++
2 1 (11.11%) Java
Vendors
1 1 (11.11%) Oracle
1 1 (11.11%) IBM
1 1 (11.11%) CA