The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Event-Driven Architecture skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Event-Driven Architecture over the 3 months to 27 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.

Event-Driven Architecture (EDA)
England / London
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 391 414 429
Rank change year-on-year +23 +15  
Contract jobs citing Event-Driven Architecture 33 13 5
As % of all contract IT jobs advertised in London 0.16% 0.060% 0.022%
As % of the Processes & Methodologies category 0.18% 0.070% 0.026%
Number of daily rates quoted 27 11 3
Median daily rate £513 £700 £550
Median daily rate % change year-on-year -26.78% +27.27%  
UK excluding London median daily rate £525 £488 £313
% change year-on-year +7.69% +56.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Event-Driven Architecture is in the process and methodology 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 process and methodology skills.

Contract Process & Methodology Skills
London
Contract job vacancies with a requirement for process and methodology skills 18040 18590 18928
As % of all contract IT job vacancies advertised in London 86.66% 85.36% 82.17%
Number of daily rates quoted 12911 13593 13436
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £625 £638 £625
UK excluding London median daily rate £415 £400 £385
% change year-on-year +3.75% +3.89%  
Number of hourly rates quoted 189 157 253
Median hourly rate £25.00 £21.00 £22.00
Median hourly rate % change year-on-year +19.04% -4.54%  
90% offered a hourly rate of more than £14.75 £12.50 £11.00
10% offered a hourly rate of more than £51.00 £46.00 £55.50
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

Event-Driven Architecture
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Event-Driven Architecture as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Event-Driven Architecture in London

Event-Driven Architecture
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Event-Driven Architecture in London

Event-Driven Architecture
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Event-Driven Architecture in London over the 3 months to 27 June 2017.

Contractor daily rate histogram for Event-Driven Architecture in London

Event-Driven Architecture
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Event-Driven Architecture within the London region over the 3 months to 27 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London 0 4 £365 -14.11% 4
Event-Driven Architecture
England

For the 6 months to 27 June 2017, IT contractor jobs citing Event-Driven Architecture 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 Event-Driven Architecture.

1 46 (74.19%) TDD
2 37 (59.68%) Java
3 36 (58.06%) Agile Software Development
4 29 (46.77%) BDD
5 27 (43.55%) JavaScript
5 27 (43.55%) Scrum
6 25 (40.32%) Continuous Integration
7 24 (38.71%) Microservices
8 23 (37.10%) AngularJS
9 22 (35.48%) Finance
10 21 (33.87%) Spring
11 19 (30.65%) Software Engineering
11 19 (30.65%) Jenkins
12 18 (29.03%) HTML5
12 18 (29.03%) C#
12 18 (29.03%) HTML
13 17 (27.42%) Banking
13 17 (27.42%) REST
14 16 (25.81%) .NET
14 16 (25.81%) OO
15 14 (22.58%) CSS
15 14 (22.58%) Front Office
15 14 (22.58%) Economics
15 14 (22.58%) Investment Banking
15 14 (22.58%) Derivative
15 14 (22.58%) Equity Derivative
16 13 (20.97%) Subversion
16 13 (20.97%) SQL Server
16 13 (20.97%) SOA
16 13 (20.97%) React

Event-Driven Architecture
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 7 (11.29%) Elasticsearch
2 4 (6.45%) GlassFish
2 4 (6.45%) Jetty
2 4 (6.45%) NServiceBus
3 1 (1.61%) JBoss
3 1 (1.61%) Oracle SOA Suite
3 1 (1.61%) Tomcat
Business Applications
1 2 (3.23%) NetSuite
Cloud Services
1 10 (16.13%) Amazon AWS
2 7 (11.29%) Twilio
3 2 (3.23%) Amazon EC2
3 2 (3.23%) Amazon SQS
4 1 (1.61%) Cloud Computing
Communications & Networking
1 2 (3.23%) Internet
Database & Business Intelligence
1 13 (20.97%) SQL Server
2 9 (14.52%) Relational Database
3 8 (12.90%) Apache Cassandra
4 7 (11.29%) RethinkDB
5 5 (8.06%) MongoDB
6 4 (6.45%) NoSQL
7 3 (4.84%) RavenDB
8 1 (1.61%) MySQL
Development Applications
1 19 (30.65%) Jenkins
2 13 (20.97%) Subversion
3 11 (17.74%) Maven
4 9 (14.52%) Git (software)
5 8 (12.90%) SpecFlow
5 8 (12.90%) TeamCity
6 7 (11.29%) Karma Test Runner
6 7 (11.29%) Mocha
6 7 (11.29%) NUnit
6 7 (11.29%) Protractor
6 7 (11.29%) webpack
7 4 (6.45%) Hudson
8 1 (1.61%) Gerrit
8 1 (1.61%) Mercurial
General
1 22 (35.48%) Finance
2 17 (27.42%) Banking
3 14 (22.58%) Front Office
3 14 (22.58%) Investment Banking
4 7 (11.29%) Games
5 3 (4.84%) Legal
6 2 (3.23%) Billing
6 2 (3.23%) Marketing
6 2 (3.23%) Retail
Job Titles
1 46 (74.19%) Developer
2 21 (33.87%) Java Developer
3 13 (20.97%) JavaScript Developer
4 12 (19.35%) UI Developer
5 10 (16.13%) Architect
6 7 (11.29%) Java Engineer
6 7 (11.29%) Web Developer
7 6 (9.68%) Angular Developer
7 6 (9.68%) Web UI Developer
8 5 (8.06%) HTML Developer
8 5 (8.06%) Senior Java Engineer
9 4 (6.45%) .NET Developer
9 4 (6.45%) C# Developer
9 4 (6.45%) Contracts Manager
9 4 (6.45%) Full Stack Developer
9 4 (6.45%) Web Manager
10 3 (4.84%) C# .NET Developer
10 3 (4.84%) E-Commerce Architect
10 3 (4.84%) HTML CSS Developer
10 3 (4.84%) Integration Developer
Libraries, Frameworks & Software Standards
1 23 (37.10%) AngularJS
2 21 (33.87%) Spring
3 18 (29.03%) HTML
3 18 (29.03%) HTML5
4 17 (27.42%) REST
5 16 (25.81%) .NET
6 14 (22.58%) CSS
7 13 (20.97%) React
7 13 (20.97%) Spring Boot
8 11 (17.74%) Hibernate
8 11 (17.74%) JPA
9 10 (16.13%) Web Services
10 9 (14.52%) Redux
11 8 (12.90%) Kafka
12 7 (11.29%) Entity Framework
12 7 (11.29%) NancyFx
12 7 (11.29%) NHibernate
12 7 (11.29%) RESTful
12 7 (11.29%) Spring MVC
12 7 (11.29%) Swagger
Miscellaneous
1 14 (22.58%) Derivative
1 14 (22.58%) Equity Derivative
2 13 (20.97%) Greenfield Project
3 9 (14.52%) Fintech
4 8 (12.90%) Computer Science
5 7 (11.29%) User Experience
6 4 (6.45%) Enterprise Software
7 3 (4.84%) EPoS
7 3 (4.84%) Foreign Exchange (FX)
7 3 (4.84%) iPad
8 2 (3.23%) Fixed Income
9 1 (1.61%) Algorithms
9 1 (1.61%) Data Structures
Operating Systems
1 4 (6.45%) Linux
Processes & Methodologies
1 46 (74.19%) TDD
2 36 (58.06%) Agile Software Development
3 29 (46.77%) BDD
4 27 (43.55%) Scrum
5 25 (40.32%) Continuous Integration
6 24 (38.71%) Microservices
7 19 (30.65%) Software Engineering
8 16 (25.81%) OO
9 14 (22.58%) Economics
10 13 (20.97%) SOA
11 12 (19.35%) Continuous Delivery
11 12 (19.35%) SOLID
12 11 (17.74%) Continuous Improvement
13 10 (16.13%) Kanban
13 10 (16.13%) MVC
13 10 (16.13%) Pair Programming
14 9 (14.52%) High Availability
15 7 (11.29%) Low Latency
15 7 (11.29%) SDLC
15 7 (11.29%) Technical Analysis
Programming Languages
1 37 (59.68%) Java
2 27 (43.55%) JavaScript
3 18 (29.03%) C#
4 8 (12.90%) TypeScript
5 7 (11.29%) PowerShell
5 7 (11.29%) Shell Script
6 3 (4.84%) SQL
7 2 (3.23%) C
7 2 (3.23%) Python
Qualifications
1 9 (14.52%) Degree
2 3 (4.84%) Computer Science Degree
Quality Assurance & Compliance
1 10 (16.13%) QA
System Software
1 9 (14.52%) Docker
Systems Management
1 7 (11.29%) Control-M
2 3 (4.84%) Ansible
Vendors
1 10 (16.13%) Microsoft
2 3 (4.84%) Reuters
3 2 (3.23%) Sage
3 2 (3.23%) Salesforce.com
3 2 (3.23%) Zuora
4 1 (1.61%) Oracle
London
Montash
Rate: £700 - £710 per day
Posted: Yesterday
City, London
Experis Ltd
Rate: £350.00 - £420.00 per day
Posted: 5 days ago
London
Vertus Partners
Rate: £650 - £700 per day
Posted: 4 days ago
London
Eutopia Solutions Ltd
Posted: 5 days ago
London
Montash
Rate: £700 - £701 per day
Posted: 5 days ago