The following table provides summary statistics for contract job vacancies advertised in 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 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.

Apache Tomcat
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 216 166 158
Rank change year-on-year -50 -8  
Contract jobs citing Tomcat 203 327 313
As % of all contract IT jobs advertised in London 1.04% 1.47% 1.45%
As % of the Application Platforms category 5.49% 8.67% 8.25%
Number of daily rates quoted 140 240 194
Median daily rate £475 £500 £475
Median daily rate % change year-on-year -5.00% +5.26%  
90% offered a daily rate of more than £350 £350 £337
10% offered a daily rate of more than £601 £575 £550
UK excluding London median daily rate £450 £400 £350
% change year-on-year +12.50% +14.28%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £55.00
UK excluding London median hourly rate - £17.50 £33.50
% change year-on-year - -47.76%  

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 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%  

Tomcat
Job Vacancy Trend in London

The job posting trend of jobs advertised in 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 London

Tomcat
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Tomcat in London

Tomcat
Contractor Daily Rate Histogram in London

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

Contractor daily rate histogram for Tomcat in London

Tomcat
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Tomcat in London

Tomcat
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 Tomcat within the London region over the 3 months to 28 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -4 33 £575 +27.77% 13
Brentford - 3 £450 -
Croydon +6 2 - -
Canary Wharf -1 2 - -
Tomcat
England

For the 6 months to 28 March 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 London region with a requirement for Tomcat.

1 316 (70.69%) Java
2 257 (57.49%) Linux
3 199 (44.52%) Agile Software Development
4 194 (43.40%) Apache
5 157 (35.12%) Jenkins
6 145 (32.44%) Spring
7 144 (32.21%) DevOps
8 137 (30.65%) Oracle
9 121 (27.07%) Git (software)
10 118 (26.40%) Puppet
11 117 (26.17%) SQL
12 112 (25.06%) Maven
13 104 (23.27%) MySQL
14 103 (23.04%) Finance
15 102 (22.82%) Web Services
16 99 (22.15%) REST
17 90 (20.13%) Bash Shell
17 90 (20.13%) Red Hat
18 88 (19.69%) Python
18 88 (19.69%) Perl
18 88 (19.69%) WebSphere
18 88 (19.69%) Continuous Integration
19 86 (19.24%) Scrum
20 84 (18.79%) JBoss
21 83 (18.57%) VMware
22 82 (18.34%) Hibernate
22 82 (18.34%) JavaScript
23 81 (18.12%) WebLogic
23 81 (18.12%) XML
23 81 (18.12%) Unix

Tomcat
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
1 194 (43.40%) Apache
2 88 (19.69%) WebSphere
3 84 (18.79%) JBoss
4 81 (18.12%) WebLogic
5 54 (12.08%) IIS
6 42 (9.40%) Confluence
7 39 (8.72%) nginx
8 33 (7.38%) Jetty
9 23 (5.15%) Elasticsearch
10 16 (3.58%) CMS
11 15 (3.36%) Oracle HTTP Server
12 14 (3.13%) Oracle SOA Suite
13 13 (2.91%) GlassFish
14 12 (2.68%) WildFly
15 11 (2.46%) Mule
15 11 (2.46%) Oracle Coherence
16 10 (2.24%) Adobe Experience Manager
16 10 (2.24%) DataSynapse
17 9 (2.01%) Mule ESB
17 9 (2.01%) OpenStack
Applications
1 21 (4.70%) MS Excel
2 3 (0.67%) MS Office
3 2 (0.45%) MS Visio
Business Applications
1 11 (2.46%) SAP Hybris
2 6 (1.34%) Oracle Cash Management
3 2 (0.45%) Oracle BPM
4 1 (0.22%) Dynamics AX
4 1 (0.22%) Dynamics CRM
4 1 (0.22%) Remedy AR System
4 1 (0.22%) Remedy ITSM
4 1 (0.22%) SAP Oil and Gas
4 1 (0.22%) SDL Web 8
Cloud Services
1 70 (15.66%) Amazon AWS
2 31 (6.94%) Microsoft Azure
3 24 (5.37%) Amazon EC2
4 14 (3.13%) Amazon S3
4 14 (3.13%) IaaS
5 11 (2.46%) PaaS
6 10 (2.24%) Amazon CloudWatch
6 10 (2.24%) Amazon SQS
7 9 (2.01%) Cloud Computing
8 8 (1.79%) Virtual Private Cloud
9 7 (1.57%) AWS CloudFormation
9 7 (1.57%) Azure Active Directory
9 7 (1.57%) SaaS
10 6 (1.34%) Amazon ELB
11 5 (1.12%) Google Cloud Platform
11 5 (1.12%) OpenShift
12 4 (0.89%) Google App Engine
12 4 (0.89%) Route 53
13 3 (0.67%) Akamai
13 3 (0.67%) Office 365
Communications & Networking
1 49 (10.96%) HTTP
2 46 (10.29%) DNS
3 40 (8.95%) Firewall
4 38 (8.50%) TCP/IP
5 28 (6.26%) LDAP
5 28 (6.26%) SAN
6 24 (5.37%) SSL
7 18 (4.03%) VPN
8 17 (3.80%) Internet
9 16 (3.58%) SSH
10 15 (3.36%) LAN
10 15 (3.36%) WAN
11 12 (2.68%) DHCP
11 12 (2.68%) Kerberos
11 12 (2.68%) NAS
12 10 (2.24%) FCoE
12 10 (2.24%) Fibre Channel
12 10 (2.24%) iSCSI
12 10 (2.24%) Reverse Proxy
13 8 (1.79%) X.509
Database & Business Intelligence
1 104 (23.27%) MySQL
2 73 (16.33%) PostgreSQL
3 50 (11.19%) SQL Server
4 43 (9.62%) Oracle Database
5 30 (6.71%) NoSQL
6 27 (6.04%) Relational Database
7 20 (4.47%) Hadoop
8 18 (4.03%) MongoDB
9 12 (2.68%) DB2
9 12 (2.68%) HBase
10 11 (2.46%) Redis
11 10 (2.24%) Amazon RDS
12 9 (2.01%) Big Data
12 9 (2.01%) RDBMS
13 8 (1.79%) Apache Cassandra
14 6 (1.34%) Endeca
14 6 (1.34%) Hazelcast
15 5 (1.12%) Jackrabbit
15 5 (1.12%) MariaDB
16 4 (0.89%) SQL Server 2012
Development Applications
1 157 (35.12%) Jenkins
2 121 (27.07%) Git (software)
3 112 (25.06%) Maven
4 76 (17.00%) JUnit
5 55 (12.30%) Subversion
6 49 (10.96%) JIRA
7 36 (8.05%) Cucumber
8 34 (7.61%) Mockito
9 31 (6.94%) Gradle
10 30 (6.71%) Selenium
11 26 (5.82%) Sonatype Nexus
11 26 (5.82%) TeamCity
12 25 (5.59%) GitLab
13 24 (5.37%) Ant
13 24 (5.37%) Mercurial
14 22 (4.92%) Atlassian Bamboo
14 22 (4.92%) Vagrant
15 19 (4.25%) Gerrit
16 17 (3.80%) Eclipse
17 15 (3.36%) SoapUI
General
1 103 (23.04%) Finance
2 65 (14.54%) Banking
3 16 (3.58%) Retail
4 12 (2.68%) Investment Banking
5 8 (1.79%) Games
6 7 (1.57%) International Banking
7 6 (1.34%) Back Office
8 5 (1.12%) Publishing
9 4 (0.89%) Advertising
9 4 (0.89%) Financial Institution
10 2 (0.45%) Billing
10 2 (0.45%) Front Office
10 2 (0.45%) German Language
10 2 (0.45%) Marketing
10 2 (0.45%) Online Betting
10 2 (0.45%) Retail Banking
11 1 (0.22%) Electronics
11 1 (0.22%) French Language
11 1 (0.22%) Legal
11 1 (0.22%) Telecoms
Job Titles
1 161 (36.02%) Developer
2 105 (23.49%) Java Developer
3 69 (15.44%) DevOps Engineer
4 45 (10.07%) Architect
5 34 (7.61%) Administrator
6 32 (7.16%) Consultant
7 31 (6.94%) Linux Engineer
8 30 (6.71%) Senior Developer
9 26 (5.82%) Systems Administrator
10 25 (5.59%) Linux Administrator
11 22 (4.92%) Linux Systems Administrator
12 16 (3.58%) AWS Engineer
13 14 (3.13%) Analyst
13 14 (3.13%) Applications Support
13 14 (3.13%) Java Engineer
14 13 (2.91%) Infrastructure Architect
14 13 (2.91%) Software Engineer
15 12 (2.68%) DevOps Specialist
15 12 (2.68%) Senior Java Developer
15 12 (2.68%) WebSphere Developer
Libraries, Frameworks & Software Standards
1 145 (32.44%) Spring
2 102 (22.82%) Web Services
3 99 (22.15%) REST
4 82 (18.34%) Hibernate
5 81 (18.12%) XML
6 79 (17.67%) SOAP
7 61 (13.65%) J2EE
8 59 (13.20%) HTML
9 47 (10.51%) RESTful
10 46 (10.29%) CSS
10 46 (10.29%) JSON
11 44 (9.84%) LAMP
12 42 (9.40%) ActiveMQ
13 41 (9.17%) Middleware
14 40 (8.95%) JMS
15 39 (8.72%) Java EE
16 37 (8.28%) JSP
17 33 (7.38%) LAPP Stack
18 29 (6.49%) Servlets
19 27 (6.04%) Struts
Miscellaneous
1 28 (6.26%) Analytical Skills
2 24 (5.37%) Computer Science
3 18 (4.03%) Data Centre
4 17 (3.80%) Linux Command Line
5 14 (3.13%) Data Structures
6 11 (2.46%) Foreign Exchange (FX)
7 10 (2.24%) Enterprise Software
7 10 (2.24%) User Experience
8 9 (2.01%) Algorithms
8 9 (2.01%) Fixed Income
8 9 (2.01%) iPad
9 7 (1.57%) Derivative
9 7 (1.57%) PKI
9 7 (1.57%) Public Cloud
10 6 (1.34%) Wiki
11 5 (1.12%) Client/Server
11 5 (1.12%) Clustering
11 5 (1.12%) Credit Derivative
11 5 (1.12%) Market Risk
11 5 (1.12%) RSA SecurID
Operating Systems
1 257 (57.49%) Linux
2 81 (18.12%) Unix
3 73 (16.33%) Windows
4 47 (10.51%) Red Hat Enterprise Linux
5 41 (9.17%) CentOS
6 34 (7.61%) Solaris
7 20 (4.47%) Windows Server
8 19 (4.25%) Ubuntu
9 12 (2.68%) HPUX
10 7 (1.57%) Windows Server 2008
11 6 (1.34%) Apple iOS
11 6 (1.34%) Windows Server 2012
12 5 (1.12%) Debian
12 5 (1.12%) Windows Server 2003
13 3 (0.67%) Android
13 3 (0.67%) Mac OS X
13 3 (0.67%) Oracle Linux
13 3 (0.67%) SUSE
14 2 (0.45%) SUSE Linux Enterprise Server
15 1 (0.22%) CoreOS
Processes & Methodologies
1 199 (44.52%) Agile Software Development
2 144 (32.21%) DevOps
3 88 (19.69%) Continuous Integration
4 86 (19.24%) Scrum
5 78 (17.45%) TDD
6 61 (13.65%) Open Source
7 56 (12.53%) Configuration Management
7 56 (12.53%) OO
8 49 (10.96%) E-Commerce
9 46 (10.29%) Continuous Delivery
10 41 (9.17%) Microservices
11 39 (8.72%) BDD
11 39 (8.72%) Load Balancing
12 35 (7.83%) SOA
13 32 (7.16%) Migration
14 28 (6.26%) Mentoring
15 27 (6.04%) Coaching
15 27 (6.04%) MVC
16 25 (5.59%) Multithreading
17 24 (5.37%) Unit Testing
Programming Languages
1 316 (70.69%) Java
2 117 (26.17%) SQL
3 90 (20.13%) Bash Shell
4 88 (19.69%) Perl
4 88 (19.69%) Python
5 82 (18.34%) JavaScript
6 56 (12.53%) Ruby
7 30 (6.71%) PowerShell
8 25 (5.59%) Shell Script
9 22 (4.92%) Groovy
10 20 (4.47%) PHP
11 19 (4.25%) C#
12 15 (3.36%) C
13 12 (2.68%) C++
13 12 (2.68%) PL/SQL
14 9 (2.01%) Scala
15 8 (1.79%) Go
16 6 (1.34%) Assembly Language
16 6 (1.34%) XPath
17 5 (1.12%) AWK
Qualifications
1 38 (8.50%) Degree
2 27 (6.04%) Security Cleared
3 21 (4.70%) SC Cleared
4 6 (1.34%) AWS Certification
5 4 (0.89%) CCIE
5 4 (0.89%) Cisco Certification
5 4 (0.89%) DV Cleared
5 4 (0.89%) EMC Certification
5 4 (0.89%) MCSE
5 4 (0.89%) Microsoft Certification
6 3 (0.67%) CISA
6 3 (0.67%) CISM
6 3 (0.67%) CISSP
7 2 (0.45%) BPSS Clearance
7 2 (0.45%) RHCE
7 2 (0.45%) RHCSA
8 1 (0.22%) PMI Certification
8 1 (0.22%) PMP
8 1 (0.22%) Sun Certification
Quality Assurance & Compliance
1 14 (3.13%) QA
2 7 (1.57%) PCI DSS
2 7 (1.57%) SEPA
3 3 (0.67%) FedRAMP
4 2 (0.45%) SDET
5 1 (0.22%) PMO
System Software
1 59 (13.20%) Docker
2 55 (12.30%) VMware Infrastructure
3 24 (5.37%) Virtual Machines
4 23 (5.15%) Xen
5 19 (4.25%) Active Directory
6 16 (3.58%) NFS
7 10 (2.24%) Hyper-V
7 10 (2.24%) SRDF
7 10 (2.24%) VMware ESXi
8 9 (2.01%) Oracle RAC
9 8 (1.79%) KVM
10 7 (1.57%) GlusterFS
10 7 (1.57%) VMware ESX
11 6 (1.34%) Squid
11 6 (1.34%) vCloud
12 5 (1.12%) Postfix
13 4 (0.89%) Apache Flume
14 3 (0.67%) Dovecot
14 3 (0.67%) HDFS
14 3 (0.67%) Samba
Systems Management
1 118 (26.40%) Puppet
2 73 (16.33%) Ansible
3 40 (8.95%) Nagios
4 35 (7.83%) Opscode Chef
5 26 (5.82%) logstash
6 25 (5.59%) Kibana
7 19 (4.25%) HAProxy
8 18 (4.03%) Kubernetes
9 15 (3.36%) Terraform
10 14 (3.13%) ZABBIX
11 11 (2.46%) Zenoss
12 9 (2.01%) Red Hat Spacewalk
13 7 (1.57%) Cobbler
13 7 (1.57%) Linux-HA
13 7 (1.57%) OpenAM
13 7 (1.57%) Rancher
14 5 (1.12%) Grafana
14 5 (1.12%) Graphite
14 5 (1.12%) SELinux
15 4 (0.89%) Sysdig
Vendors
1 137 (30.65%) Oracle
2 90 (20.13%) Red Hat
3 83 (18.57%) VMware
4 39 (8.72%) IBM
5 28 (6.26%) Atlassian
5 28 (6.26%) EMC
6 24 (5.37%) hybris
7 20 (4.47%) Microsoft
8 19 (4.25%) SAP
9 17 (3.80%) NetApp
10 16 (3.58%) Cisco
11 14 (3.13%) Sybase
12 12 (2.68%) TIBCO
13 11 (2.46%) Adobe
14 10 (2.24%) ATG
14 10 (2.24%) Splunk
15 9 (2.01%) AppDynamics
15 9 (2.01%) Google
15 9 (2.01%) Intel
16 8 (1.79%) New Relic
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