Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies 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)
UK
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 744 817 859
Rank change year-on-year +73 +42 -2
Contract jobs citing Event-Driven Architecture 135 71 27
As % of all contract IT jobs advertised in the UK 0.13% 0.068% 0.024%
As % of the Processes & Methodologies category 0.16% 0.081% 0.029%
Number of daily rates quoted 105 57 16
UK median daily rate £525 £590 £425
Median daily rate % change year-on-year -11.02% +38.82% -5.56%
10th Percentile £413 £298 £350
90th Percentile £645 £675 £550
UK excluding London median daily rate £525 £488 £425
% change year-on-year +7.69% +14.71% -2.86%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London 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 with a requirement for process or methodology skills.

All Process and Methodology Skills
UK
Contract vacancies with a requirement for process or methodology skills 86424 87276 93513
As % of all contract IT jobs advertised in the UK 84.51% 83.91% 81.77%
Number of daily rates quoted 57570 57725 60596
UK median daily rate £450 £425 £413
Median daily rate % change year-on-year +5.88% +3.03% +3.13%
10th Percentile £281 £263 £263
90th Percentile £630 £600 £600
UK excluding London median daily rate £400 £400 £385
% change year-on-year - +3.90% +2.67%
Number of hourly rates quoted 2044 2323 2749
UK median hourly rate £23.63 £24.00 £22.50
Median hourly rate % change year-on-year -1.56% +6.67% +18.42%
10th Percentile £11.44 £11.26 £11.50
90th Percentile £49.75 £48.75 £47.71
UK excluding London median hourly rate £24.00 £24.50 £23.75
% change year-on-year -2.04% +3.16% +18.75%

Event-Driven Architecture
Job Vacancy Trend

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

Job vacancy trend for Event-Driven Architecture in the UK

Event-Driven Architecture
Contractor Daily Rate Trend

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

Contractor daily rate trend for Event-Driven Architecture in the UK

Event-Driven Architecture
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Event-Driven Architecture over the 6 months to 20 November 2017.

Contractor daily rate histogram for Event-Driven Architecture in the UK

Event-Driven Architecture
Top 11 Contract Locations

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 UK 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
England +92 135 £525 -11.76% 28
London +33 94 £525 -12.50% 21
UK excluding London +51 38 £525 +7.69% 8
North of England +71 14 £425 +4.94% 1
Midlands +19 13 £493 +9.44% 1
Yorkshire - 9 £525 -
East Midlands -5 7 £478 +6.11% 1
East of England -11 6 £575 +21.05% 3
South East - 6 £494 - 2
West Midlands - 6 £493 -
North West +24 5 £375 -7.41% 1

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 with a requirement for Event-Driven Architecture.

1 96 (71.11%) Agile Software Development
2 81 (60.00%) Java
3 68 (50.37%) TDD
4 60 (44.44%) REST
5 53 (39.26%) JavaScript
6 52 (38.52%) Scrum
7 50 (37.04%) Microservices
8 49 (36.30%) SOA
9 40 (29.63%) BDD
10 39 (28.89%) Continuous Integration
11 37 (27.41%) Web Services
11 37 (27.41%) Spring
12 35 (25.93%) Finance
13 34 (25.19%) C#
13 34 (25.19%) AngularJS
14 32 (23.70%) JPA
14 32 (23.70%) OO
15 31 (22.96%) .NET
15 31 (22.96%) Relational Database
16 29 (21.48%) HTML
16 29 (21.48%) Hibernate
17 27 (20.00%) Oracle
17 27 (20.00%) Java EE
18 26 (19.26%) SQL
19 25 (18.52%) Banking
19 25 (18.52%) MVC
19 25 (18.52%) Jenkins
20 24 (17.78%) Amazon AWS
20 24 (17.78%) Maven
20 24 (17.78%) SDLC

Event-Driven Architecture
Co-occurring IT Skills 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 15 (11.11%) Oracle SOA Suite
2 9 (6.67%) Elasticsearch
3 8 (5.93%) IIS
4 6 (4.44%) Confluence
5 5 (3.70%) Oracle Workflow
5 5 (3.70%) WebLogic
6 4 (2.96%) GlassFish
6 4 (2.96%) JBoss
6 4 (2.96%) Jetty
6 4 (2.96%) WildFly
7 2 (1.48%) CMS
Business Applications
1 5 (3.70%) Oracle BPM
2 3 (2.22%) Salesforce.com CRM
3 1 (0.74%) Oracle SCM
3 1 (0.74%) SAP Hybris
Cloud Services
1 24 (17.78%) Amazon AWS
2 9 (6.67%) npm
2 9 (6.67%) Yarn
3 4 (2.96%) SaaS
4 3 (2.22%) Microsoft Azure
4 3 (2.22%) Serverless
5 2 (1.48%) Amazon Kinesis
5 2 (1.48%) AWS Lambda
5 2 (1.48%) Google Cloud Platform
5 2 (1.48%) Heroku
5 2 (1.48%) Twilio
6 1 (0.74%) Amazon SQS
Communications & Networking
1 2 (1.48%) DNS
2 1 (0.74%) AMQP
2 1 (0.74%) Intranet
2 1 (0.74%) MQTT
2 1 (0.74%) SMS
Database & Business Intelligence
1 31 (22.96%) Relational Database
2 13 (9.63%) RDBMS
3 12 (8.89%) SQL Server
4 9 (6.67%) NoSQL
4 9 (6.67%) Oracle Database
4 9 (6.67%) Oracle Database 10g
4 9 (6.67%) Oracle Database 11g
5 6 (4.44%) Hadoop
6 5 (3.70%) Oracle Database 12c
6 5 (3.70%) PostgreSQL
7 4 (2.96%) Data Warehouse
7 4 (2.96%) MongoDB
7 4 (2.96%) Oracle Exadata
7 4 (2.96%) Snowflake Schema
8 2 (1.48%) Amazon DynamoDB
8 2 (1.48%) Amazon Redshift
8 2 (1.48%) Apache Cassandra
8 2 (1.48%) Enterprise Data Warehouse
8 2 (1.48%) Neo4j
8 2 (1.48%) RethinkDB
Development Applications
1 25 (18.52%) Jenkins
2 24 (17.78%) Maven
3 20 (14.81%) Git (software)
4 17 (12.59%) Subversion
5 14 (10.37%) JIRA
6 13 (9.63%) TeamCity
7 12 (8.89%) IntelliJ
8 9 (6.67%) Eclipse
8 9 (6.67%) Gradle
8 9 (6.67%) JProfiler
8 9 (6.67%) JUnit
8 9 (6.67%) SonarQube
8 9 (6.67%) webpack
9 8 (5.93%) Karma Test Runner
9 8 (5.93%) Mocha
9 8 (5.93%) NUnit
9 8 (5.93%) Protractor
9 8 (5.93%) SpecFlow
10 6 (4.44%) Hudson
11 5 (3.70%) Cucumber
General
1 35 (25.93%) Finance
2 25 (18.52%) Banking
3 22 (16.30%) Front Office
4 18 (13.33%) Investment Banking
5 11 (8.15%) Retail
6 6 (4.44%) Games
6 6 (4.44%) Legal
7 4 (2.96%) Marketing
8 2 (1.48%) Retail Banking
Job Titles
1 99 (73.33%) Developer
2 49 (36.30%) Java Developer
3 31 (22.96%) Architect
4 20 (14.81%) UI Developer
5 19 (14.07%) JavaScript Developer
6 17 (12.59%) Agile Developer
7 14 (10.37%) Senior Developer
8 12 (8.89%) C# Developer
8 12 (8.89%) HTML Developer
8 12 (8.89%) Solutions Architect
9 11 (8.15%) HTML CSS Developer
10 10 (7.41%) Java Engineer
10 10 (7.41%) UI/UX Developer
10 10 (7.41%) UX Developer
11 9 (6.67%) .NET Developer
11 9 (6.67%) CSS Developer
11 9 (6.67%) Web Developer
12 7 (5.19%) AWS Developer
12 7 (5.19%) Full Stack Developer
12 7 (5.19%) Web UI Developer
Libraries, Frameworks & Software Standards
1 60 (44.44%) REST
2 37 (27.41%) Spring
2 37 (27.41%) Web Services
3 34 (25.19%) AngularJS
4 32 (23.70%) JPA
5 31 (22.96%) .NET
6 29 (21.48%) Hibernate
6 29 (21.48%) HTML
7 27 (20.00%) Java EE
8 22 (16.30%) HTML5
8 22 (16.30%) JMS
8 22 (16.30%) Spring Boot
9 21 (15.56%) CSS
9 21 (15.56%) RESTful
10 20 (14.81%) SOAP
11 18 (13.33%) React
12 14 (10.37%) Redux
13 12 (8.89%) Spring MVC
14 11 (8.15%) ActiveMQ
14 11 (8.15%) RabbitMQ
Miscellaneous
1 22 (16.30%) User Experience
2 19 (14.07%) Derivative
2 19 (14.07%) Equity Derivative
3 17 (12.59%) Greenfield Project
4 10 (7.41%) Computer Science
5 8 (5.93%) Fintech
6 6 (4.44%) Mobile App
7 4 (2.96%) Analytical Skills
7 4 (2.96%) Enterprise Software
7 4 (2.96%) Foreign Exchange (FX)
7 4 (2.96%) Minimum Viable Product
8 2 (1.48%) Fixed Income
8 2 (1.48%) Hybrid Cloud
9 1 (0.74%) Management Information System
Operating Systems
1 6 (4.44%) Linux
1 6 (4.44%) Windows
2 5 (3.70%) Unix
3 2 (1.48%) Red Hat Enterprise Linux
4 1 (0.74%) Android
4 1 (0.74%) Apple iOS
Processes & Methodologies
1 96 (71.11%) Agile Software Development
2 68 (50.37%) TDD
3 52 (38.52%) Scrum
4 50 (37.04%) Microservices
5 49 (36.30%) SOA
6 40 (29.63%) BDD
7 39 (28.89%) Continuous Integration
8 32 (23.70%) OO
9 25 (18.52%) MVC
10 24 (17.78%) SDLC
10 24 (17.78%) SOLID
11 23 (17.04%) Domain-Driven Design
12 20 (14.81%) Data Modelling
13 19 (14.07%) Continuous Improvement
13 19 (14.07%) Software Engineering
14 18 (13.33%) Pair Programming
15 17 (12.59%) Continuous Delivery
15 17 (12.59%) Open Source
15 17 (12.59%) Technical Analysis
16 16 (11.85%) Low Latency
Programming Languages
1 81 (60.00%) Java
2 53 (39.26%) JavaScript
3 34 (25.19%) C#
4 26 (19.26%) SQL
5 16 (11.85%) PowerShell
6 9 (6.67%) PL/SQL
7 8 (5.93%) GraphQL
7 8 (5.93%) Shell Script
8 5 (3.70%) TypeScript
9 2 (1.48%) Apex Code
Qualifications
1 12 (8.89%) Degree
2 8 (5.93%) Computer Science Degree
3 2 (1.48%) MCSD
3 2 (1.48%) Microsoft Certification
4 1 (0.74%) Master's Degree
Quality Assurance & Compliance
1 14 (10.37%) QA
2 1 (0.74%) Data Quality
System Software
1 17 (12.59%) Docker
Systems Management
1 9 (6.67%) Nagios
2 8 (5.93%) Control-M
2 8 (5.93%) ZABBIX
3 2 (1.48%) Kubernetes
Vendors
1 27 (20.00%) Oracle
2 13 (9.63%) Microsoft
3 9 (6.67%) Perforce
3 9 (6.67%) Splunk
4 8 (5.93%) AppDynamics
4 8 (5.93%) New Relic
5 6 (4.44%) Apigee
6 5 (3.70%) Salesforce.com
7 4 (2.96%) Reuters
8 3 (2.22%) Google
8 3 (2.22%) IBM
9 2 (1.48%) Red Hat
10 1 (0.74%) ATG
10 1 (0.74%) hybris
10 1 (0.74%) IBM Sterling
10 1 (0.74%) MuleSoft
10 1 (0.74%) SAP