The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Jetty skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Jetty over the 3 months to 28 March 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.

Jetty
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 389 329 382
Rank change year-on-year -60 +53  
Contract jobs citing Jetty 13 97 30
As % of all contract IT jobs advertised in London 0.067% 0.43% 0.14%
As % of the Application Platforms category 0.35% 2.57% 0.79%
Number of daily rates quoted 8 86 21
Median daily rate £481 £519 £475
Median daily rate % change year-on-year -7.22% +9.21%  
90% offered a daily rate of more than £447 £388 £450
10% offered a daily rate of more than £610 £625 £600
UK excluding London median daily rate £550 £488 £325
% change year-on-year +12.82% +50.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Jetty is in the application platform 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 application platform skills.

Contract Application Platform Skills
London
Contract job vacancies with a requirement for application platform skills 3701 3771 3795
As % of all contract IT job vacancies advertised in London 18.98% 16.91% 17.63%
Number of daily rates quoted 2569 2604 2501
Median daily rate £475 £450 £415
Median daily rate % change year-on-year +5.55% +8.43%  
90% offered a daily rate of more than £313 £294 £253
10% offered a daily rate of more than £625 £600 £550
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 37 51 100
Median hourly rate £22.00 £22.50 £20.16
Median hourly rate % change year-on-year -2.22% +11.63%  
90% offered a hourly rate of more than £15.40 £11.50 £12.50
10% offered a hourly rate of more than £87.80 £52.50 £40.00
UK excluding London median hourly rate £17.50 £17.50 £16.50
% change year-on-year - +6.06%  

Jetty
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Jetty as a proportion of all contract or permanent IT jobs with a match in the Application Platforms category.

Job vacancy trend for Jetty in London

Jetty
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Jetty in London

Jetty
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Jetty in London over the 3 months to 28 March 2017.

Contractor daily rate histogram for Jetty in London

Jetty
Top 30 Co-occurring IT Skills in London

For the 6 months to 28 March 2017, IT contractor jobs citing Jetty 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 Jetty.

1 34 (80.95%) Agile Software Development
2 33 (78.57%) Tomcat
3 29 (69.05%) Linux
3 29 (69.05%) Java
3 29 (69.05%) Jenkins
4 27 (64.29%) Git (software)
5 22 (52.38%) Scrum
6 21 (50.00%) Continuous Integration
7 18 (42.86%) Spring
8 17 (40.48%) MySQL
8 17 (40.48%) Continuous Delivery
9 16 (38.10%) DevOps
9 16 (38.10%) Apache
10 15 (35.71%) TDD
10 15 (35.71%) RabbitMQ
11 14 (33.33%) NoSQL
11 14 (33.33%) nginx
11 14 (33.33%) Mercurial
11 14 (33.33%) Ansible
11 14 (33.33%) AngularJS
11 14 (33.33%) VMware
11 14 (33.33%) VMware Infrastructure
11 14 (33.33%) Xen
12 13 (30.95%) Python
13 12 (28.57%) WildFly
13 12 (28.57%) Red Hat
13 12 (28.57%) CentOS
13 12 (28.57%) PostgreSQL
13 12 (28.57%) Maven
13 12 (28.57%) Ubuntu

Jetty
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 33 (78.57%) Tomcat
2 16 (38.10%) Apache
3 14 (33.33%) nginx
4 12 (28.57%) WildFly
5 11 (26.19%) WebSphere
6 8 (19.05%) Mule ESB
7 5 (11.90%) GlassFish
8 4 (9.52%) IIS
8 4 (9.52%) Mongrel
9 3 (7.14%) JBoss
9 3 (7.14%) Oracle SOA Suite
10 2 (4.76%) CMS
10 2 (4.76%) CoreMedia CMS
10 2 (4.76%) DataSynapse
10 2 (4.76%) Elasticsearch
10 2 (4.76%) WebLogic
11 1 (2.38%) Apache ServiceMix
11 1 (2.38%) Apache Solr
11 1 (2.38%) Apache Spark
11 1 (2.38%) OpenStack
Cloud Services
1 7 (16.67%) Amazon AWS
2 4 (9.52%) Amazon EC2
2 4 (9.52%) Google App Engine
2 4 (9.52%) Google Cloud Platform
3 2 (4.76%) Microsoft Azure
Communications & Networking
1 10 (23.81%) Firewall
1 10 (23.81%) VPN
2 8 (19.05%) Reverse Proxy
3 6 (14.29%) DMZ
4 4 (9.52%) DHCP
4 4 (9.52%) DNS
4 4 (9.52%) FTP
4 4 (9.52%) HTTP
4 4 (9.52%) Internet
4 4 (9.52%) IPsec
4 4 (9.52%) TCP/IP
5 3 (7.14%) SSL
6 2 (4.76%) Intrusion Detection
Database & Business Intelligence
1 17 (40.48%) MySQL
2 14 (33.33%) NoSQL
3 12 (28.57%) PostgreSQL
4 6 (14.29%) Relational Database
5 5 (11.90%) Apache Cassandra
6 4 (9.52%) MongoDB
7 2 (4.76%) Oracle Database
7 2 (4.76%) RDBMS
7 2 (4.76%) Redis
7 2 (4.76%) SQL Server
8 1 (2.38%) Big Data
8 1 (2.38%) Couchbase
8 1 (2.38%) DB2
8 1 (2.38%) Hadoop
8 1 (2.38%) Neo4j
8 1 (2.38%) Riak
8 1 (2.38%) SQL Server 2016
Development Applications
1 29 (69.05%) Jenkins
2 27 (64.29%) Git (software)
3 14 (33.33%) Mercurial
4 12 (28.57%) Maven
5 11 (26.19%) Gerrit
5 11 (26.19%) GitLab
6 6 (14.29%) JUnit
7 5 (11.90%) Selenium
7 5 (11.90%) WebDriver
8 4 (9.52%) Cucumber
8 4 (9.52%) Mockito
8 4 (9.52%) Subversion
8 4 (9.52%) Travis CI
9 3 (7.14%) Hudson
10 2 (4.76%) Ant
10 2 (4.76%) GoCD
10 2 (4.76%) Gradle
10 2 (4.76%) Log4j
10 2 (4.76%) Spock
10 2 (4.76%) TeamCity
General
1 9 (21.43%) Finance
2 6 (14.29%) Games
3 3 (7.14%) Banking
3 3 (7.14%) Retail
4 2 (4.76%) Front Office
4 2 (4.76%) Online Betting
5 1 (2.38%) Advertising
5 1 (2.38%) Publishing
Job Titles
1 14 (33.33%) Developer
2 13 (30.95%) DevOps Engineer
3 11 (26.19%) Java Developer
4 5 (11.90%) Architect
5 4 (9.52%) QA Engineer
5 4 (9.52%) QA Test Engineer
5 4 (9.52%) Senior QA Engineer
5 4 (9.52%) Senior Test Engineer
5 4 (9.52%) Test Engineer
6 3 (7.14%) Senior Developer
6 3 (7.14%) Senior Java Developer
6 3 (7.14%) Solutions Architect
7 2 (4.76%) Agile Developer
7 2 (4.76%) DevOps Specialist
7 2 (4.76%) E-Commerce Developer
7 2 (4.76%) Java E-Commerce Developer
7 2 (4.76%) Java Web Developer
7 2 (4.76%) JavaScript Developer
7 2 (4.76%) SQL Developer
7 2 (4.76%) Web Developer
Libraries, Frameworks & Software Standards
1 18 (42.86%) Spring
2 15 (35.71%) RabbitMQ
3 14 (33.33%) AngularJS
4 10 (23.81%) LAMP
4 10 (23.81%) LAPP Stack
4 10 (23.81%) LEMP Stack
4 10 (23.81%) REST
5 9 (21.43%) Servlets
6 8 (19.05%) Apache Camel
6 8 (19.05%) Hibernate
7 7 (16.67%) J2EE
7 7 (16.67%) Node.js
7 7 (16.67%) Spring Boot
7 7 (16.67%) Web Services
8 6 (14.29%) RESTful
8 6 (14.29%) SOAP
8 6 (14.29%) Spring Security
9 5 (11.90%) HTML
9 5 (11.90%) Java EE
10 4 (9.52%) XML
Miscellaneous
1 2 (4.76%) Equities
1 2 (4.76%) Foreign Exchange (FX)
1 2 (4.76%) Online Games
1 2 (4.76%) User Experience
2 1 (2.38%) Computer Science
2 1 (2.38%) Mashup
2 1 (2.38%) Mobile App
Operating Systems
1 29 (69.05%) Linux
2 12 (28.57%) CentOS
2 12 (28.57%) Ubuntu
3 7 (16.67%) Unix
4 2 (4.76%) Mac OS X
5 1 (2.38%) Android
5 1 (2.38%) Apple iOS
5 1 (2.38%) Windows
Processes & Methodologies
1 34 (80.95%) Agile Software Development
2 22 (52.38%) Scrum
3 21 (50.00%) Continuous Integration
4 17 (40.48%) Continuous Delivery
5 16 (38.10%) DevOps
6 15 (35.71%) TDD
7 11 (26.19%) BDD
8 7 (16.67%) Configuration Management
8 7 (16.67%) Load Balancing
8 7 (16.67%) Open Source
8 7 (16.67%) Pair Programming
8 7 (16.67%) SOA
9 6 (14.29%) E-Commerce
9 6 (14.29%) Microservices
9 6 (14.29%) MVC
10 5 (11.90%) Kanban
10 5 (11.90%) Test Automation
11 4 (9.52%) Automated Testing
11 4 (9.52%) Multithreading
11 4 (9.52%) OO
Programming Languages
1 29 (69.05%) Java
2 13 (30.95%) Python
3 11 (26.19%) Bash Shell
3 11 (26.19%) Perl
4 7 (16.67%) JavaScript
5 4 (9.52%) C#
5 4 (9.52%) SQL
6 2 (4.76%) Scala
7 1 (2.38%) Go
7 1 (2.38%) Ruby
7 1 (2.38%) Shell Script
Qualifications
1 6 (14.29%) Security Cleared
2 5 (11.90%) SC Cleared
3 1 (2.38%) BPSS Clearance
3 1 (2.38%) Degree
3 1 (2.38%) Sun Certification
Quality Assurance & Compliance
1 6 (14.29%) QA
2 2 (4.76%) PCI DSS
3 1 (2.38%) SDET
System Software
1 14 (33.33%) VMware Infrastructure
1 14 (33.33%) Xen
2 11 (26.19%) Docker
3 10 (23.81%) Virtual Machines
Systems Management
1 14 (33.33%) Ansible
2 10 (23.81%) HAProxy
3 9 (21.43%) Kibana
3 9 (21.43%) logstash
4 8 (19.05%) ZABBIX
5 7 (16.67%) Puppet
6 2 (4.76%) Opscode Chef
7 1 (2.38%) Salt
Vendors
1 14 (33.33%) VMware
2 12 (28.57%) Red Hat
3 9 (21.43%) Oracle
4 4 (9.52%) Google
4 4 (9.52%) Microsoft
5 3 (7.14%) MuleSoft
6 2 (4.76%) ATG
6 2 (4.76%) Demandware
6 2 (4.76%) Elastic Path
6 2 (4.76%) hybris
6 2 (4.76%) Sybase
7 1 (2.38%) Atlassian
7 1 (2.38%) Talend