The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Tomcat skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Tomcat over the 3 months to 25 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.

Apache Tomcat
London / City of London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 130 122 138
Rank change year-on-year -8 +16  
Contract jobs citing Tomcat 33 44 65
As % of all contract IT jobs advertised in the City of London 1.01% 1.32% 1.12%
As % of the Application Platforms category 6.52% 7.99% 6.51%
Number of daily rates quoted 24 40 49
Median daily rate £525 £525 £425
Median daily rate % change year-on-year - +23.52%  
90% offered a daily rate of more than £425 £420 £250
10% offered a daily rate of more than £625 £650 £542
UK excluding London median daily rate £436 £450 £375
% change year-on-year -3.05% +20.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 £44.50 £32.54
% change year-on-year +1.12% +36.75%  

Tomcat 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 the City of London with a requirement for application platform skills.

Contract Application Platform Skills
City of London
Contract job vacancies with a requirement for application platform skills 506 551 998
As % of all contract IT job vacancies advertised in the City of London 15.45% 16.58% 17.14%
Number of daily rates quoted 370 427 746
Median daily rate £493 £450 £400
Median daily rate % change year-on-year +9.44% +12.50%  
90% offered a daily rate of more than £248 £300 £263
10% offered a daily rate of more than £650 £600 £575
UK excluding London median daily rate £400 £390 £350
% change year-on-year +2.56% +11.42%  
Number of hourly rates quoted 3 10 25
Median hourly rate £30.00 £17.50 £17.00
Median hourly rate % change year-on-year +71.42% +2.94%  
90% offered a hourly rate of more than £14.75 £12.50 £11.00
10% offered a hourly rate of more than £122.50 £22.00 £34.90
UK excluding London median hourly rate £25.00 £25.00 £21.00
% change year-on-year - +19.04%  

Tomcat
Job Vacancy Trend in the City of London

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

Job vacancy trend for Tomcat in the City of London

Tomcat
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 Tomcat in the City of London.

Contractor daily rate trend for Tomcat in the City of London

Tomcat
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Tomcat in the City of London over the 3 months to 25 June 2017.

Contractor daily rate histogram for Tomcat in the City of London

Tomcat
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Tomcat in the City of London.

Contractor hourly rate trend for Tomcat in the City of London

For the 6 months to 25 June 2017, IT contractor jobs citing Tomcat 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 Tomcat.

1 61 (93.85%) Java
2 46 (70.77%) Linux
3 28 (43.08%) DevOps
4 27 (41.54%) Finance
5 23 (35.38%) Banking
6 22 (33.85%) SQL
7 21 (32.31%) JUnit
7 21 (32.31%) Agile Software Development
8 20 (30.77%) Python
8 20 (30.77%) Jenkins
9 19 (29.23%) Unix
9 19 (29.23%) XML
10 18 (27.69%) Spring
10 18 (27.69%) REST
11 17 (26.15%) Multithreading
11 17 (26.15%) Docker
12 16 (24.62%) Ansible
12 16 (24.62%) Bash Shell
12 16 (24.62%) HTML
12 16 (24.62%) JavaScript
13 15 (23.08%) Perl
13 15 (23.08%) Windows
13 15 (23.08%) Maven
13 15 (23.08%) Cucumber
13 15 (23.08%) Splunk
13 15 (23.08%) Ruby
14 14 (21.54%) Amazon AWS
14 14 (21.54%) TDD
14 14 (21.54%) Hibernate
14 14 (21.54%) J2EE

Tomcat
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 13 (20.00%) Apache
2 12 (18.46%) nginx
3 10 (15.38%) IIS
4 9 (13.85%) WebLogic
5 7 (10.77%) JBoss
6 6 (9.23%) Mule
6 6 (9.23%) WebSphere
7 5 (7.69%) Jetty
8 2 (3.08%) GlassFish
8 2 (3.08%) OpenStack
9 1 (1.54%) Apache Solr
9 1 (1.54%) Apache Spark
9 1 (1.54%) Confluence
9 1 (1.54%) MQSeries
9 1 (1.54%) Oracle Coherence
9 1 (1.54%) Oracle SOA Suite
9 1 (1.54%) WebLogic Portal
Applications
1 1 (1.54%) MS Visio
Business Applications
1 1 (1.54%) SAP Hybris
Cloud Services
1 14 (21.54%) Amazon AWS
2 9 (13.85%) OpenShift
3 5 (7.69%) Cloud Computing
4 4 (6.15%) Akamai
5 3 (4.62%) Microsoft Azure
6 1 (1.54%) Amazon EC2
6 1 (1.54%) PaaS
Communications & Networking
1 10 (15.38%) TCP/IP
2 6 (9.23%) Firewall
3 4 (6.15%) SSL
4 2 (3.08%) HTTP
4 2 (3.08%) Internet
4 2 (3.08%) LDAP
5 1 (1.54%) DNS
5 1 (1.54%) F5 BIG-IP GTM
5 1 (1.54%) F5 BIG-IP LTM
5 1 (1.54%) Intranet
5 1 (1.54%) Kerberos
5 1 (1.54%) NAS
Database & Business Intelligence
1 11 (16.92%) MySQL
2 10 (15.38%) PostgreSQL
3 4 (6.15%) MariaDB
3 4 (6.15%) Oracle Database
3 4 (6.15%) Relational Database
3 4 (6.15%) SQL Server
4 2 (3.08%) Apache Cassandra
4 2 (3.08%) MongoDB
4 2 (3.08%) NoSQL
5 1 (1.54%) Apache Accumulo
5 1 (1.54%) Big Data
5 1 (1.54%) Cloudera CDH
5 1 (1.54%) Crystal Reports
5 1 (1.54%) DB2
5 1 (1.54%) Hadoop
5 1 (1.54%) HBase
5 1 (1.54%) Oracle ODI
Development Applications
1 21 (32.31%) JUnit
2 20 (30.77%) Jenkins
3 15 (23.08%) Cucumber
3 15 (23.08%) Maven
4 13 (20.00%) Git (software)
5 10 (15.38%) JIRA
6 8 (12.31%) Selenium
7 7 (10.77%) Mockito
8 6 (9.23%) EasyMock
9 5 (7.69%) Subversion
10 3 (4.62%) Gradle
10 3 (4.62%) IntelliJ
10 3 (4.62%) Mercurial
11 2 (3.08%) Ant
11 2 (3.08%) Bitbucket
11 2 (3.08%) gulp
11 2 (3.08%) NetBeans
11 2 (3.08%) Team Foundation Server
12 1 (1.54%) JMeter
12 1 (1.54%) Log4j
General
1 27 (41.54%) Finance
2 23 (35.38%) Banking
3 6 (9.23%) Investment Banking
4 3 (4.62%) International Banking
5 2 (3.08%) Advertising
6 1 (1.54%) Front Office
6 1 (1.54%) German Language
6 1 (1.54%) Retail
Job Titles
1 34 (52.31%) Developer
2 33 (50.77%) Java Developer
3 19 (29.23%) DevOps Engineer
4 12 (18.46%) Senior Developer
4 12 (18.46%) Senior Java Developer
5 6 (9.23%) Senior DevOps
6 5 (7.69%) Linux Engineer
7 3 (4.62%) Analyst
7 3 (4.62%) Applications Support
7 3 (4.62%) Applications Support Analyst
7 3 (4.62%) Banking Analyst
7 3 (4.62%) Consultant
7 3 (4.62%) Core Java Developer
7 3 (4.62%) DevOps Developer
7 3 (4.62%) Linux/Unix DevOps
7 3 (4.62%) Payments Analyst
7 3 (4.62%) Senior DevOps Engineer
7 3 (4.62%) Software Engineer
7 3 (4.62%) Support Analyst
7 3 (4.62%) Support Engineer
Libraries, Frameworks & Software Standards
1 19 (29.23%) XML
2 18 (27.69%) REST
2 18 (27.69%) Spring
3 16 (24.62%) HTML
4 14 (21.54%) CSS
4 14 (21.54%) Hibernate
4 14 (21.54%) J2EE
4 14 (21.54%) SOAP
5 10 (15.38%) Apache Camel
5 10 (15.38%) TIBCO EMS
6 9 (13.85%) ActiveMQ
6 9 (13.85%) JSON
6 9 (13.85%) Middleware
6 9 (13.85%) WireMock
7 8 (12.31%) JMS
8 7 (10.77%) Spring Boot
9 6 (9.23%) JAXB
9 6 (9.23%) JSP
9 6 (9.23%) Servlets
9 6 (9.23%) WebSphere MQ
Miscellaneous
1 9 (13.85%) Foreign Exchange (FX)
2 8 (12.31%) Data Structures
3 5 (7.69%) Analytical Skills
3 5 (7.69%) Fintech
4 4 (6.15%) Clustering
4 4 (6.15%) Computer Science
4 4 (6.15%) Equities
5 1 (1.54%) Client/Server
5 1 (1.54%) Distributed Denial-of-Service
5 1 (1.54%) Greenfield Project
5 1 (1.54%) Mobile App
5 1 (1.54%) Online Banking
Operating Systems
1 46 (70.77%) Linux
2 19 (29.23%) Unix
3 15 (23.08%) Windows
4 6 (9.23%) Solaris
5 5 (7.69%) CentOS
6 4 (6.15%) Red Hat Enterprise Linux
6 4 (6.15%) Ubuntu
Processes & Methodologies
1 28 (43.08%) DevOps
2 21 (32.31%) Agile Software Development
3 17 (26.15%) Multithreading
4 14 (21.54%) TDD
5 13 (20.00%) Continuous Integration
6 11 (16.92%) Dashboard Development
6 11 (16.92%) Scrum
6 11 (16.92%) Test Automation
7 10 (15.38%) Continuous Delivery
7 10 (15.38%) Microservices
7 10 (15.38%) OO
8 9 (13.85%) Software Engineering
9 8 (12.31%) BDD
9 8 (12.31%) Concurrent Programming
9 8 (12.31%) Kanban
9 8 (12.31%) Migration
9 8 (12.31%) UML
10 7 (10.77%) Low Latency
10 7 (10.77%) Unit Testing
11 6 (9.23%) Release Management
Programming Languages
1 61 (93.85%) Java
2 22 (33.85%) SQL
3 20 (30.77%) Python
4 16 (24.62%) Bash Shell
4 16 (24.62%) JavaScript
5 15 (23.08%) Perl
5 15 (23.08%) Ruby
6 11 (16.92%) Shell Script
7 6 (9.23%) PL/SQL
8 5 (7.69%) PowerShell
9 3 (4.62%) Scala
10 2 (3.08%) Groovy
10 2 (3.08%) PHP
11 1 (1.54%) C++
11 1 (1.54%) Clojure
11 1 (1.54%) ES6
11 1 (1.54%) Go
11 1 (1.54%) Haskell
11 1 (1.54%) R
11 1 (1.54%) WebLogic Scripting Tool
Qualifications
1 5 (7.69%) Security Cleared
2 4 (6.15%) Computer Science Degree
2 4 (6.15%) Degree
2 4 (6.15%) SC Cleared
3 1 (1.54%) DV Cleared
Quality Assurance & Compliance
1 4 (6.15%) MiFID
2 3 (4.62%) SEPA
3 1 (1.54%) QA
System Software
1 17 (26.15%) Docker
2 1 (1.54%) Varnish
2 1 (1.54%) Virtual Machines
Systems Management
1 16 (24.62%) Ansible
2 11 (16.92%) Kubernetes
3 10 (15.38%) Grafana
3 10 (15.38%) Puppet
4 9 (13.85%) Kibana
4 9 (13.85%) Prometheus
5 5 (7.69%) Opscode Chef
6 4 (6.15%) Packer
6 4 (6.15%) Terraform
7 2 (3.08%) Graphite
7 2 (3.08%) Nagios
7 2 (3.08%) Rundeck
8 1 (1.54%) HP SiteScope
8 1 (1.54%) logstash
8 1 (1.54%) Rancher
8 1 (1.54%) Riemann
8 1 (1.54%) Tivoli
8 1 (1.54%) ZABBIX
Vendors
1 15 (23.08%) Splunk
2 14 (21.54%) Oracle
3 10 (15.38%) Red Hat
3 10 (15.38%) TIBCO
4 4 (6.15%) Perforce
5 3 (4.62%) Cisco
6 2 (3.08%) CA Agile Central
6 2 (3.08%) Dynatrace
6 2 (3.08%) hybris
6 2 (3.08%) IBM
7 1 (1.54%) Cloudera
7 1 (1.54%) F5
7 1 (1.54%) Misys
7 1 (1.54%) Murex
7 1 (1.54%) Qualys
7 1 (1.54%) SaltStack
7 1 (1.54%) SAP
7 1 (1.54%) SOASTA, Inc
7 1 (1.54%) Tableau
7 1 (1.54%) WorldPay