The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Domain-Driven Design skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Domain-Driven Design over the 3 months to 24 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.

Domain-Driven Design (DDD)
London / City of London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 137 152 194
Rank change year-on-year +15 +42  
Contract jobs citing Domain-Driven Design 29 13 14
As % of all contract IT jobs advertised in the City of London 0.89% 0.38% 0.24%
As % of the Processes & Methodologies category 1.01% 0.45% 0.30%
Number of daily rates quoted 23 13 14
Median daily rate £550 £450 £415
Median daily rate % change year-on-year +22.22% +8.43%  
90% offered a daily rate of more than £472 £378 £283
10% offered a daily rate of more than £640 £525 £537
UK excluding London median daily rate £400 £475 £363
% change year-on-year -15.78% +30.85%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Domain-Driven Design 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 the City of London with a requirement for process and methodology skills.

Contract Process & Methodology Skills
City of London
Contract job vacancies with a requirement for process and methodology skills 2879 2907 4718
As % of all contract IT job vacancies advertised in the City of London 88.15% 85.93% 81.07%
Number of daily rates quoted 2210 2380 3714
Median daily rate £500 £475 £473
Median daily rate % change year-on-year +5.26% +0.52%  
90% offered a daily rate of more than £350 £335 £325
10% offered a daily rate of more than £650 £625 £625
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 23 24 55
Median hourly rate £20.00 £19.00 £24.50
Median hourly rate % change year-on-year +5.26% -22.44%  
90% offered a hourly rate of more than £14.75 £12.50 £15.00
10% offered a hourly rate of more than £41.00 £31.50 £56.20
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

Domain-Driven Design
Job Vacancy Trend in the City of London

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

Job vacancy trend for Domain-Driven Design in the City of London

Domain-Driven Design
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Domain-Driven Design in the City of London.

Contractor daily rate trend for Domain-Driven Design in the City of London

Domain-Driven Design
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Domain-Driven Design in the City of London over the 3 months to 24 June 2017.

Contractor daily rate histogram for Domain-Driven Design in the City of London

For the 6 months to 24 June 2017, IT contractor jobs citing Domain-Driven Design 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 City of London region with a requirement for Domain-Driven Design.

1 37 (86.05%) Agile Software Development
2 32 (74.42%) TDD
2 32 (74.42%) Java
2 32 (74.42%) JavaScript
3 30 (69.77%) SOLID
4 28 (65.12%) HTML
4 28 (65.12%) MVC
4 28 (65.12%) Amazon AWS
5 27 (62.79%) HTML5
5 27 (62.79%) BDD
5 27 (62.79%) Continuous Integration
6 26 (60.47%) Git (software)
6 26 (60.47%) Software Engineering
6 26 (60.47%) CSS
6 26 (60.47%) Web Services
6 26 (60.47%) SOA
7 25 (58.14%) Scrum
7 25 (58.14%) Test Automation
7 25 (58.14%) Groovy
7 25 (58.14%) AngularJS
7 25 (58.14%) Dropwizard
8 24 (55.81%) React
8 24 (55.81%) MongoDB
8 24 (55.81%) Pair Programming
8 24 (55.81%) Refactoring
9 22 (51.16%) Front End Development
10 21 (48.84%) Scalatra
10 21 (48.84%) New Relic
10 21 (48.84%) Hystrix
10 21 (48.84%) Digital Transformation Programme

Domain-Driven Design
Co-occurring IT Skills in the City of 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 2 (4.65%) Apache Spark
2 1 (2.33%) Adobe Experience Manager
2 1 (2.33%) CMS
2 1 (2.33%) Elasticsearch
2 1 (2.33%) EPiServer
2 1 (2.33%) Sitecore CMS
Business Applications
1 1 (2.33%) Eloqua
1 1 (2.33%) SessionCam
1 1 (2.33%) Social Studio
Cloud Services
1 28 (65.12%) Amazon AWS
2 8 (18.60%) Microsoft Azure
3 3 (6.98%) Heroku
4 1 (2.33%) Adobe Analytics
4 1 (2.33%) Google Analytics
Communications & Networking
1 7 (16.28%) HTTP
2 3 (6.98%) DNS
2 3 (6.98%) FTP
2 3 (6.98%) SSL
2 3 (6.98%) TCP/IP
Database & Business Intelligence
1 24 (55.81%) MongoDB
2 7 (16.28%) NoSQL
3 3 (6.98%) Apache Cassandra
3 3 (6.98%) PostgreSQL
3 3 (6.98%) RavenDB
3 3 (6.98%) Relational Database
4 2 (4.65%) Big Data
4 2 (4.65%) CouchDB
5 1 (2.33%) InfluxDB
5 1 (2.33%) Mixpanel
Development Applications
1 26 (60.47%) Git (software)
2 20 (46.51%) Grunt
2 20 (46.51%) gulp
2 20 (46.51%) IntelliJ
3 5 (11.63%) Gradle
4 3 (6.98%) Maven
4 3 (6.98%) webpack
5 1 (2.33%) JUnit
5 1 (2.33%) Mockito
5 1 (2.33%) SpecFlow
5 1 (2.33%) TeamCity
General
1 2 (4.65%) Finance
1 2 (4.65%) Marketing
2 1 (2.33%) Advertising
2 1 (2.33%) Banking
2 1 (2.33%) Digital Economy
Job Titles
1 39 (90.70%) Developer
2 24 (55.81%) Java Developer
3 14 (32.56%) Full Stack Developer
4 8 (18.60%) .NET Developer
5 6 (13.95%) Agile Developer
5 6 (13.95%) Agile Java Developer
6 4 (9.30%) Angular Developer
7 3 (6.98%) Architect
7 3 (6.98%) Platform Architect
8 2 (4.65%) Senior Developer
8 2 (4.65%) Senior Java Developer
9 1 (2.33%) iOS Developer
9 1 (2.33%) Lead Developer
9 1 (2.33%) PHP Developer
9 1 (2.33%) Programme Manager
9 1 (2.33%) Senior Agile Developer
9 1 (2.33%) Senior Agile Java Developer
9 1 (2.33%) Technical Manager
9 1 (2.33%) Technical Programme Manager
9 1 (2.33%) UI Developer
Libraries, Frameworks & Software Standards
1 28 (65.12%) HTML
2 27 (62.79%) HTML5
3 26 (60.47%) CSS
3 26 (60.47%) Web Services
4 25 (58.14%) AngularJS
4 25 (58.14%) Dropwizard
5 24 (55.81%) React
6 21 (48.84%) Hystrix
6 21 (48.84%) Play Framework
6 21 (48.84%) Scalatra
7 9 (20.93%) .NET
8 8 (18.60%) ASP.NET
8 8 (18.60%) REST
9 7 (16.28%) ASP.NET MVC
10 6 (13.95%) RESTful
11 4 (9.30%) Node.js
11 4 (9.30%) Redux
12 3 (6.98%) ASP.NET Web API
12 3 (6.98%) OAuth2
12 3 (6.98%) Ratpack
Miscellaneous
1 3 (6.98%) Public Cloud
1 3 (6.98%) User Experience
2 2 (4.65%) Fintech
3 1 (2.33%) Animation
3 1 (2.33%) Computer Science
3 1 (2.33%) Greenfield Project
3 1 (2.33%) iPad
3 1 (2.33%) iPhone
3 1 (2.33%) NHS
3 1 (2.33%) Social Media
Operating Systems
1 6 (13.95%) Linux
2 3 (6.98%) Android
2 3 (6.98%) Apple iOS
2 3 (6.98%) CoreOS
Processes & Methodologies
1 37 (86.05%) Agile Software Development
2 32 (74.42%) TDD
3 30 (69.77%) SOLID
4 28 (65.12%) MVC
5 27 (62.79%) BDD
5 27 (62.79%) Continuous Integration
6 26 (60.47%) SOA
6 26 (60.47%) Software Engineering
7 25 (58.14%) Scrum
7 25 (58.14%) Test Automation
8 24 (55.81%) Pair Programming
8 24 (55.81%) Refactoring
9 22 (51.16%) Front End Development
10 21 (48.84%) Digital Transformation Programme
10 21 (48.84%) Kanban
10 21 (48.84%) Web Application Development
10 21 (48.84%) Web Development
11 12 (27.91%) Microservices
12 6 (13.95%) CQRS
13 4 (9.30%) Open Source
Programming Languages
1 32 (74.42%) Java
1 32 (74.42%) JavaScript
2 25 (58.14%) Groovy
3 9 (20.93%) C#
3 9 (20.93%) Scala
4 4 (9.30%) Python
5 2 (4.65%) Apple Swift
5 2 (4.65%) GraphQL
5 2 (4.65%) Objective-C
6 1 (2.33%) C++
6 1 (2.33%) ES6
6 1 (2.33%) PHP
6 1 (2.33%) SQL
Qualifications
1 1 (2.33%) Computer Science Degree
1 1 (2.33%) Degree
Quality Assurance & Compliance
1 21 (48.84%) QA
2 1 (2.33%) Disclosure Scotland
System Software
1 4 (9.30%) Docker
Systems Management
1 6 (13.95%) Kubernetes
2 4 (9.30%) Ansible
3 3 (6.98%) Docker Swarm
3 3 (6.98%) Puppet
3 3 (6.98%) Terraform
4 1 (2.33%) Grafana
4 1 (2.33%) Kibana
Vendors
1 21 (48.84%) New Relic
2 3 (6.98%) Microsoft
3 1 (2.33%) Adobe
3 1 (2.33%) Apple
3 1 (2.33%) Google
3 1 (2.33%) Hootsuite
3 1 (2.33%) Marketo
3 1 (2.33%) Optimizely
3 1 (2.33%) Salesforce Marketing Cloud
3 1 (2.33%) Salesforce.com
3 1 (2.33%) Sitecore