Period
to 20 November 2017

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 6 months to 20 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.

Event-Driven Architecture (EDA)
England > London
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 538 571 611
Rank change year-on-year +33 +40 -6
Contract jobs citing Event-Driven Architecture 94 45 7
As % of all contract IT jobs advertised in London 0.20% 0.10% 0.015%
As % of the Processes & Methodologies category 0.23% 0.12% 0.018%
Number of daily rates quoted 78 34 6
London median daily rate £525 £600 £456
Median daily rate % change year-on-year -12.50% +31.51% -13.10%
10th Percentile £423 £250 £368
90th Percentile £658 £675 £588
England median daily rate £525 £595 £425
% change year-on-year -11.76% +40.00% -5.56%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

Event-Driven Architecture is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for process or methodology skills.

All Process and Methodology Skills
London
Contract vacancies with a requirement for process or methodology skills 40583 38438 39314
As % of all contract IT jobs advertised in London 86.96% 86.23% 83.83%
Number of daily rates quoted 29509 27575 28097
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +2.86%
10th Percentile £313 £305 £288
90th Percentile £675 £642 £638
England median daily rate £450 £425 £423
% change year-on-year +5.88% +0.59% +5.63%
Number of hourly rates quoted 378 398 474
London median hourly rate £22.50 £22.00 £20.00
Median hourly rate % change year-on-year +2.27% +10.00% +11.11%
10th Percentile £13.31 £12.25 £11.25
90th Percentile £52.15 £50.84 £50.69
England median hourly rate £24.00 £24.42 £22.50
% change year-on-year -1.72% +8.53% +18.42%

Event-Driven Architecture
Job Vacancy Trend in London

Job postings citing Event-Driven Architecture as a percentage of all IT jobs advertised in London.

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 6 months to 20 November 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 6 months to 20 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
Central London -3 17 £500 -16.67% 7
West London - 4 £518 -
South London - 2 £538 -
North London - 1 £500 -
Event-Driven Architecture
England

For the 6 months to 20 November 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 62 (65.96%) Agile Software Development
2 58 (61.70%) TDD
3 51 (54.26%) Java
4 45 (47.87%) JavaScript
5 39 (41.49%) Scrum
6 37 (39.36%) REST
7 34 (36.17%) BDD
7 34 (36.17%) Microservices
8 33 (35.11%) AngularJS
8 33 (35.11%) Continuous Integration
9 31 (32.98%) SOA
10 30 (31.91%) Finance
11 29 (30.85%) C#
12 25 (26.60%) .NET
13 23 (24.47%) SOLID
14 22 (23.40%) User Experience
14 22 (23.40%) HTML5
14 22 (23.40%) Amazon AWS
14 22 (23.40%) HTML
14 22 (23.40%) Front Office
14 22 (23.40%) Banking
14 22 (23.40%) Spring
15 21 (22.34%) CSS
16 19 (20.21%) Derivative
16 19 (20.21%) Equity Derivative
16 19 (20.21%) MVC
16 19 (20.21%) Continuous Improvement
16 19 (20.21%) SDLC
17 18 (19.15%) React
17 18 (19.15%) Investment Banking

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 8 (8.51%) Elasticsearch
1 8 (8.51%) IIS
2 4 (4.26%) GlassFish
2 4 (4.26%) Jetty
3 2 (2.13%) Oracle SOA Suite
4 1 (1.06%) CMS
4 1 (1.06%) JBoss
Cloud Services
1 22 (23.40%) Amazon AWS
2 9 (9.57%) npm
2 9 (9.57%) Yarn
3 2 (2.13%) Amazon Kinesis
3 2 (2.13%) AWS Lambda
3 2 (2.13%) Google Cloud Platform
3 2 (2.13%) Heroku
3 2 (2.13%) Microsoft Azure
3 2 (2.13%) Serverless
3 2 (2.13%) Twilio
4 1 (1.06%) Amazon SQS
Communications & Networking
1 2 (2.13%) DNS
2 1 (1.06%) SMS
Database & Business Intelligence
1 13 (13.83%) Relational Database
2 11 (11.70%) SQL Server
3 8 (8.51%) NoSQL
4 6 (6.38%) Hadoop
5 2 (2.13%) Amazon DynamoDB
5 2 (2.13%) Amazon Redshift
5 2 (2.13%) Apache Cassandra
5 2 (2.13%) Neo4j
5 2 (2.13%) RethinkDB
6 1 (1.06%) Endeca
6 1 (1.06%) InfluxDB
6 1 (1.06%) Oracle ODI
Development Applications
1 16 (17.02%) Jenkins
2 13 (13.83%) TeamCity
3 12 (12.77%) Subversion
4 10 (10.64%) Maven
5 9 (9.57%) webpack
6 8 (8.51%) Karma Test Runner
6 8 (8.51%) Mocha
6 8 (8.51%) NUnit
6 8 (8.51%) Protractor
6 8 (8.51%) SpecFlow
7 6 (6.38%) Git (software)
7 6 (6.38%) Hudson
8 2 (2.13%) Grunt
8 2 (2.13%) gulp
8 2 (2.13%) Oracle APEX
General
1 30 (31.91%) Finance
2 22 (23.40%) Banking
2 22 (23.40%) Front Office
3 18 (19.15%) Investment Banking
4 6 (6.38%) Games
4 6 (6.38%) Legal
5 4 (4.26%) Retail
6 3 (3.19%) Marketing
Job Titles
1 79 (84.04%) Developer
2 30 (31.91%) Java Developer
3 20 (21.28%) UI Developer
4 19 (20.21%) JavaScript Developer
5 15 (15.96%) Agile Developer
6 12 (12.77%) HTML Developer
7 11 (11.70%) C# Developer
7 11 (11.70%) HTML CSS Developer
7 11 (11.70%) Senior Developer
8 10 (10.64%) Architect
8 10 (10.64%) Java Engineer
8 10 (10.64%) UI/UX Developer
8 10 (10.64%) UX Developer
9 9 (9.57%) CSS Developer
9 9 (9.57%) Web Developer
10 8 (8.51%) .NET Developer
11 7 (7.45%) AWS Developer
11 7 (7.45%) Full Stack Developer
11 7 (7.45%) Web UI Developer
12 6 (6.38%) AWS Engineer
Libraries, Frameworks & Software Standards
1 37 (39.36%) REST
2 33 (35.11%) AngularJS
3 25 (26.60%) .NET
4 22 (23.40%) HTML
4 22 (23.40%) HTML5
4 22 (23.40%) Spring
5 21 (22.34%) CSS
6 18 (19.15%) React
7 15 (15.96%) Hibernate
7 15 (15.96%) RESTful
8 14 (14.89%) JPA
8 14 (14.89%) Redux
9 13 (13.83%) Java EE
10 11 (11.70%) JMS
10 11 (11.70%) Spring Boot
10 11 (11.70%) Web Services
11 10 (10.64%) LESS
11 10 (10.64%) RabbitMQ
11 10 (10.64%) Sass
11 10 (10.64%) Spring MVC
Miscellaneous
1 22 (23.40%) User Experience
2 19 (20.21%) Derivative
2 19 (20.21%) Equity Derivative
3 15 (15.96%) Greenfield Project
4 9 (9.57%) Computer Science
5 8 (8.51%) Fintech
6 4 (4.26%) Enterprise Software
6 4 (4.26%) Foreign Exchange (FX)
6 4 (4.26%) Mobile App
7 2 (2.13%) Fixed Income
8 1 (1.06%) Hybrid Cloud
Operating Systems
1 6 (6.38%) Windows
2 5 (5.32%) Linux
3 1 (1.06%) Android
3 1 (1.06%) Apple iOS
3 1 (1.06%) Red Hat Enterprise Linux
Processes & Methodologies
1 62 (65.96%) Agile Software Development
2 58 (61.70%) TDD
3 39 (41.49%) Scrum
4 34 (36.17%) BDD
4 34 (36.17%) Microservices
5 33 (35.11%) Continuous Integration
6 31 (32.98%) SOA
7 23 (24.47%) SOLID
8 19 (20.21%) Continuous Improvement
8 19 (20.21%) MVC
8 19 (20.21%) SDLC
9 18 (19.15%) Pair Programming
9 18 (19.15%) Software Engineering
10 17 (18.09%) Continuous Delivery
10 17 (18.09%) Technical Analysis
11 16 (17.02%) Open Source
12 15 (15.96%) High Availability
12 15 (15.96%) Low Latency
12 15 (15.96%) OO
13 14 (14.89%) Domain-Driven Design
Programming Languages
1 51 (54.26%) Java
2 45 (47.87%) JavaScript
3 29 (30.85%) C#
4 16 (17.02%) PowerShell
5 8 (8.51%) GraphQL
5 8 (8.51%) Shell Script
5 8 (8.51%) SQL
6 5 (5.32%) TypeScript
7 2 (2.13%) Apex Code
Qualifications
1 9 (9.57%) Degree
2 7 (7.45%) Computer Science Degree
Quality Assurance & Compliance
1 14 (14.89%) QA
System Software
1 12 (12.77%) Docker
Systems Management
1 9 (9.57%) Nagios
2 8 (8.51%) Control-M
2 8 (8.51%) ZABBIX
3 2 (2.13%) Kubernetes
Vendors
1 10 (10.64%) Microsoft
2 9 (9.57%) Splunk
3 8 (8.51%) AppDynamics
3 8 (8.51%) New Relic
4 6 (6.38%) Apigee
5 4 (4.26%) Reuters
6 3 (3.19%) Google
6 3 (3.19%) Oracle
7 2 (2.13%) Salesforce.com
8 1 (1.06%) ATG
8 1 (1.06%) IBM
8 1 (1.06%) IBM Sterling
8 1 (1.06%) Red Hat