The following table provides summary statistics for contract job vacancies advertised in England 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 30 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
UK / England
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 227 206 217
Rank change year-on-year -21 +11  
Contract jobs citing Tomcat 442 597 519
As % of all contract IT jobs advertised in England 1.05% 1.19% 1.06%
As % of the Application Platforms category 6.05% 6.94% 6.10%
Number of daily rates quoted 301 410 325
Median daily rate £475 £450 £413
Median daily rate % change year-on-year +5.55% +9.09%  
90% offered a daily rate of more than £350 £325 £300
10% offered a daily rate of more than £575 £575 £525
UK excluding London median daily rate £450 £401 £350
% change year-on-year +12.35% +14.42%  
Number of hourly rates quoted 0 3 2
Median hourly rate - £17.50 £44.25
Median hourly rate % change year-on-year - -60.45%  
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 England with a requirement for application platform skills.

Contract Application Platform Skills
England
Contract job vacancies with a requirement for application platform skills 7310 8598 8515
As % of all contract IT job vacancies advertised in England 17.41% 17.21% 17.46%
Number of daily rates quoted 4781 5554 5119
Median daily rate £425 £413 £400
Median daily rate % change year-on-year +3.03% +3.12%  
90% offered a daily rate of more than £275 £250 £250
10% offered a daily rate of more than £599 £575 £535
UK excluding London median daily rate £400 £385 £375
% change year-on-year +3.89% +2.66%  
Number of hourly rates quoted 158 205 323
Median hourly rate £18.59 £18.00 £19.00
Median hourly rate % change year-on-year +3.27% -5.26%  
90% offered a hourly rate of more than £12.00 £9.60 £11.50
10% offered a hourly rate of more than £50.00 £50.00 £40.00
UK excluding London median hourly rate £17.50 £17.50 £16.84
% change year-on-year - +3.91%  

Tomcat
Job Vacancy Trend in England

The job posting trend of jobs advertised in England 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 England

Tomcat
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for Tomcat in England

Tomcat
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Tomcat in England over the 3 months to 30 March 2017.

Contractor daily rate histogram for Tomcat in England

Tomcat
Contractor Hourly Rate Trend in England

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

Contractor hourly rate trend for Tomcat in England

Tomcat
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Tomcat within the England region over the 3 months to 30 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
London -47 205 £475 -5.00% 66
South East +26 117 £512 +28.00% 28
South West -3 28 £444 +10.93% 9
East of England +11 25 £465 +61.73% 14
North West +18 24 £425 -6.84% 13
North East -4 14 £384 +25.30% 3
West Midlands +18 13 £413 -15.38% 4
Yorkshire -6 13 £463 +2.77% 11
East Midlands -7 3 £395 -9.71% 5
Tomcat
UK

For the 6 months to 30 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 England region with a requirement for Tomcat.

1 692 (75.55%) Java
2 522 (56.99%) Linux
3 411 (44.87%) Agile Software Development
4 402 (43.89%) Apache
5 298 (32.53%) Spring
6 285 (31.11%) Jenkins
7 279 (30.46%) Oracle
8 237 (25.87%) DevOps
9 231 (25.22%) Git (software)
9 231 (25.22%) JBoss
10 223 (24.34%) SQL
11 221 (24.13%) JavaScript
12 206 (22.49%) Maven
13 205 (22.38%) Puppet
14 187 (20.41%) Python
15 182 (19.87%) Unix
16 181 (19.76%) Perl
16 181 (19.76%) WebSphere
17 177 (19.32%) Continuous Integration
18 176 (19.21%) Finance
19 174 (19.00%) Red Hat
20 172 (18.78%) REST
21 171 (18.67%) Open Source
22 158 (17.25%) Scrum
23 156 (17.03%) WebLogic
24 152 (16.59%) MySQL
24 152 (16.59%) Windows
25 150 (16.38%) HTML
26 149 (16.27%) JUnit
26 149 (16.27%) TDD

Tomcat
Co-occurring IT Skills in England 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
1 402 (43.89%) Apache
2 231 (25.22%) JBoss
3 181 (19.76%) WebSphere
4 156 (17.03%) WebLogic
5 105 (11.46%) nginx
6 93 (10.15%) IIS
7 64 (6.99%) Jetty
8 57 (6.22%) Confluence
9 38 (4.15%) Elasticsearch
10 34 (3.71%) Oracle HTTP Server
11 33 (3.60%) WebSphere Application Server
12 30 (3.28%) GlassFish
13 27 (2.95%) Oracle SOA Suite
14 21 (2.29%) Apache TomEE
14 21 (2.29%) Mongrel
15 20 (2.18%) Apache Geronimo
15 20 (2.18%) Mule
16 17 (1.86%) CMS
16 17 (1.86%) OpenStack
17 13 (1.42%) Mule ESB
Applications
1 34 (3.71%) MS Excel
2 8 (0.87%) MS Visio
3 7 (0.76%) MS Office
4 4 (0.44%) MS PowerPoint
4 4 (0.44%) MS Project
5 1 (0.11%) Windchill
Business Applications
1 11 (1.20%) SAP Hybris
2 7 (0.76%) Payment Gateway
3 6 (0.66%) Oracle Cash Management
3 6 (0.66%) SAP Oil and Gas
4 4 (0.44%) Demantra
4 4 (0.44%) Oracle 11i
4 4 (0.44%) Oracle Applications
4 4 (0.44%) Oracle BPM
4 4 (0.44%) SnowdropKCS
5 1 (0.11%) Dynamics AX
5 1 (0.11%) Dynamics CRM
5 1 (0.11%) IBM Operational Decision Manager
5 1 (0.11%) Oracle Procure-to-Pay
5 1 (0.11%) Oracle Retail
5 1 (0.11%) Primavera
5 1 (0.11%) Remedy AR System
5 1 (0.11%) Remedy ITSM
5 1 (0.11%) SDL Web 8
5 1 (0.11%) Teamcenter
Cloud Services
1 138 (15.07%) Amazon AWS
2 57 (6.22%) Microsoft Azure
3 46 (5.02%) Amazon EC2
4 34 (3.71%) GitHub
5 26 (2.84%) IaaS
5 26 (2.84%) PaaS
6 24 (2.62%) Google Cloud Platform
7 21 (2.29%) Google App Engine
8 18 (1.97%) Amazon S3
9 15 (1.64%) Google Analytics
10 13 (1.42%) AWS CloudFormation
10 13 (1.42%) SaaS
11 11 (1.20%) Amazon CloudWatch
11 11 (1.20%) Amazon SQS
11 11 (1.20%) Cloud Computing
11 11 (1.20%) OpenShift
12 10 (1.09%) Amazon ELB
13 8 (0.87%) Virtual Private Cloud
14 7 (0.76%) Azure Active Directory
15 5 (0.55%) Route 53
Communications & Networking
1 119 (12.99%) HTTP
2 114 (12.45%) TCP/IP
3 95 (10.37%) SSL
4 86 (9.39%) DNS
5 78 (8.52%) Firewall
6 50 (5.46%) LDAP
7 38 (4.15%) SAN
8 33 (3.60%) DHCP
9 27 (2.95%) FTP
9 27 (2.95%) Internet
10 23 (2.51%) LAN
10 23 (2.51%) WAN
11 20 (2.18%) IPsec
11 20 (2.18%) VPN
12 17 (1.86%) Kerberos
13 16 (1.75%) OpenLDAP
13 16 (1.75%) SSH
14 15 (1.64%) NAS
15 11 (1.20%) FCoE
15 11 (1.20%) iSCSI
Database & Business Intelligence
1 152 (16.59%) MySQL
2 141 (15.39%) PostgreSQL
3 84 (9.17%) SQL Server
4 72 (7.86%) Oracle Database
5 70 (7.64%) NoSQL
6 63 (6.88%) MongoDB
7 55 (6.00%) Relational Database
8 45 (4.91%) Redis
9 29 (3.17%) Hadoop
10 28 (3.06%) RDBMS
11 19 (2.07%) HBase
12 18 (1.97%) Apache Cassandra
13 15 (1.64%) Amazon RDS
13 15 (1.64%) Big Data
13 15 (1.64%) DB2
14 11 (1.20%) Endeca
14 11 (1.20%) Oracle Reports
15 9 (0.98%) SQL Server 2012
16 7 (0.76%) Crystal Reports
16 7 (0.76%) Oracle Database 11g
Development Applications
1 285 (31.11%) Jenkins
2 231 (25.22%) Git (software)
3 206 (22.49%) Maven
4 149 (16.27%) JUnit
5 102 (11.14%) Subversion
6 90 (9.83%) JIRA
7 87 (9.50%) Cucumber
8 68 (7.42%) Mockito
8 68 (7.42%) Selenium
9 62 (6.77%) Ant
10 58 (6.33%) Atlassian Bamboo
11 55 (6.00%) Gradle
12 50 (5.46%) Eclipse
13 34 (3.71%) TeamCity
14 31 (3.38%) Sonatype Nexus
15 30 (3.28%) Bitbucket
15 30 (3.28%) Vagrant
16 29 (3.17%) IntelliJ
17 27 (2.95%) SoapUI
18 26 (2.84%) GitLab
General
1 176 (19.21%) Finance
2 73 (7.97%) Banking
3 25 (2.73%) Retail
4 20 (2.18%) Telecoms
5 15 (1.64%) Games
6 14 (1.53%) Investment Banking
7 13 (1.42%) Manufacturing
8 10 (1.09%) Publishing
9 9 (0.98%) Marketing
10 7 (0.76%) International Banking
11 6 (0.66%) Advertising
11 6 (0.66%) Back Office
11 6 (0.66%) Electronics
12 5 (0.55%) Financial Institution
13 3 (0.33%) French Language
13 3 (0.33%) Front Office
13 3 (0.33%) Military
13 3 (0.33%) Retail Banking
14 2 (0.22%) German Language
14 2 (0.22%) Online Betting
Job Titles
1 356 (38.86%) Developer
2 254 (27.73%) Java Developer
3 103 (11.24%) Architect
4 102 (11.14%) DevOps Engineer
5 51 (5.57%) Administrator
6 48 (5.24%) Consultant
7 45 (4.91%) Linux Engineer
8 42 (4.59%) Senior Developer
9 38 (4.15%) Systems Administrator
10 37 (4.04%) Linux Administrator
11 35 (3.82%) Software Engineer
12 33 (3.60%) Linux Systems Administrator
13 29 (3.17%) Technical Architect
14 28 (3.06%) Analyst
14 28 (3.06%) Java Engineer
15 25 (2.73%) Agile Developer
15 25 (2.73%) Agile Java Developer
16 24 (2.62%) Applications Support
17 23 (2.51%) Oracle Architect
17 23 (2.51%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 298 (32.53%) Spring
2 172 (18.78%) REST
3 150 (16.38%) HTML
4 148 (16.16%) J2EE
4 148 (16.16%) XML
5 145 (15.83%) Web Services
6 144 (15.72%) Hibernate
7 131 (14.30%) SOAP
8 110 (12.01%) CSS
9 105 (11.46%) Middleware
10 87 (9.50%) RESTful
11 84 (9.17%) JSON
12 81 (8.84%) Servlets
13 71 (7.75%) AngularJS
14 70 (7.64%) JSP
15 69 (7.53%) LAPP Stack
16 68 (7.42%) jQuery
17 66 (7.21%) LAMP
18 65 (7.10%) Java EE
19 63 (6.88%) JMS
Miscellaneous
1 49 (5.35%) Computer Science
2 40 (4.37%) Analytical Skills
3 33 (3.60%) Clustering
4 30 (3.28%) Linux Command Line
5 28 (3.06%) Data Centre
6 21 (2.29%) Enterprise Software
7 16 (1.75%) Management Information System
8 15 (1.64%) Data Structures
9 12 (1.31%) Client/Server
9 12 (1.31%) User Experience
10 11 (1.20%) Foreign Exchange (FX)
11 10 (1.09%) iPad
12 9 (0.98%) Algorithms
12 9 (0.98%) Fixed Income
13 8 (0.87%) NHS
13 8 (0.87%) PKI
13 8 (0.87%) Public Cloud
14 7 (0.76%) Derivative
14 7 (0.76%) Virtual Team
15 6 (0.66%) Private Cloud
Operating Systems
1 522 (56.99%) Linux
2 182 (19.87%) Unix
3 152 (16.59%) Windows
4 128 (13.97%) Red Hat Enterprise Linux
5 58 (6.33%) CentOS
6 47 (5.13%) Solaris
7 38 (4.15%) Ubuntu
8 31 (3.38%) Windows Server
9 30 (3.28%) AIX
10 18 (1.97%) HPUX
11 15 (1.64%) Windows Server 2008
11 15 (1.64%) Windows Server 2012
12 9 (0.98%) Apple iOS
12 9 (0.98%) Windows Server 2003
13 7 (0.76%) Debian
13 7 (0.76%) SUSE
14 6 (0.66%) Android
14 6 (0.66%) Oracle Linux
15 4 (0.44%) Mac OS X
15 4 (0.44%) Windows 7
Processes & Methodologies
1 411 (44.87%) Agile Software Development
2 237 (25.87%) DevOps
3 177 (19.32%) Continuous Integration
4 171 (18.67%) Open Source
5 158 (17.25%) Scrum
6 149 (16.27%) TDD
7 129 (14.08%) Configuration Management
8 94 (10.26%) E-Commerce
9 83 (9.06%) OO
10 78 (8.52%) Microservices
11 76 (8.30%) BDD
12 62 (6.77%) Continuous Delivery
12 62 (6.77%) Load Balancing
13 54 (5.90%) SDLC
14 53 (5.79%) Performance Tuning
14 53 (5.79%) Unit Testing
15 52 (5.68%) MVC
15 52 (5.68%) Software Engineering
15 52 (5.68%) UML
16 50 (5.46%) SOA
Programming Languages
1 692 (75.55%) Java
2 223 (24.34%) SQL
3 221 (24.13%) JavaScript
4 187 (20.41%) Python
5 181 (19.76%) Perl
6 147 (16.05%) Bash Shell
7 103 (11.24%) Ruby
8 71 (7.75%) PHP
8 71 (7.75%) Shell Script
9 56 (6.11%) Groovy
10 49 (5.35%) C#
11 46 (5.02%) C
12 44 (4.80%) Scala
13 43 (4.69%) PowerShell
14 32 (3.49%) PL/SQL
15 18 (1.97%) C++
15 18 (1.97%) Haskell
16 13 (1.42%) Go
17 11 (1.20%) VB
18 10 (1.09%) AWK
Qualifications
1 87 (9.50%) Security Cleared
2 86 (9.39%) Degree
3 70 (7.64%) SC Cleared
4 24 (2.62%) RHCE
5 19 (2.07%) RHCSA
6 14 (1.53%) CISSP
7 8 (0.87%) AWS Certification
8 6 (0.66%) DV Cleared
9 5 (0.55%) BPSS Clearance
9 5 (0.55%) CISA
9 5 (0.55%) Cisco Certification
9 5 (0.55%) ITIL Certification
10 4 (0.44%) CCIE
10 4 (0.44%) EMC Certification
10 4 (0.44%) MCSE
10 4 (0.44%) Microsoft Certification
10 4 (0.44%) OCPJP
10 4 (0.44%) SANS
10 4 (0.44%) Sun Certification
11 3 (0.33%) GCIH
Quality Assurance & Compliance
1 30 (3.28%) QA
2 15 (1.64%) PCI DSS
3 9 (0.98%) Disclosure Scotland
4 7 (0.76%) SEPA
5 5 (0.55%) SDET
6 4 (0.44%) SLA
7 3 (0.33%) Data Quality
7 3 (0.33%) FedRAMP
7 3 (0.33%) PMO
8 2 (0.22%) ISO 9001
9 1 (0.11%) ISO/IEC 27001
System Software
1 144 (15.72%) Docker
2 85 (9.28%) VMware Infrastructure
3 40 (4.37%) Xen
4 39 (4.26%) Active Directory
5 25 (2.73%) Virtual Machines
6 17 (1.86%) NFS
7 14 (1.53%) Hyper-V
8 11 (1.20%) KVM
8 11 (1.20%) Squid
8 11 (1.20%) SRDF
8 11 (1.20%) VMware ESX
8 11 (1.20%) VMware ESXi
9 10 (1.09%) Oracle RAC
10 9 (0.98%) GlusterFS
10 9 (0.98%) vCloud
11 7 (0.76%) vSphere
12 5 (0.55%) HDFS
12 5 (0.55%) Postfix
12 5 (0.55%) Shibboleth
13 4 (0.44%) Veritas Cluster Server
Systems Management
1 205 (22.38%) Puppet
2 95 (10.37%) Ansible
3 62 (6.77%) Opscode Chef
4 50 (5.46%) Nagios
5 45 (4.91%) Kibana
6 36 (3.93%) logstash
7 25 (2.73%) Kubernetes
8 22 (2.40%) HAProxy
9 20 (2.18%) Grafana
10 18 (1.97%) Terraform
10 18 (1.97%) ZABBIX
11 15 (1.64%) Salt
11 15 (1.64%) Zenoss
12 11 (1.20%) Red Hat Spacewalk
13 10 (1.09%) Cobbler
13 10 (1.09%) Graphite
14 8 (0.87%) OpenAM
14 8 (0.87%) Rancher
14 8 (0.87%) Red Hat Satellite
14 8 (0.87%) SELinux
Vendors
1 279 (30.46%) Oracle
2 174 (19.00%) Red Hat
3 125 (13.65%) VMware
4 94 (10.26%) IBM
5 55 (6.00%) Microsoft
6 44 (4.80%) Google
7 34 (3.71%) Atlassian
8 33 (3.60%) EMC
9 30 (3.28%) hybris
10 28 (3.06%) Cisco
11 25 (2.73%) SAP
12 23 (2.51%) Splunk
13 20 (2.18%) HP
14 19 (2.07%) NetApp
15 17 (1.86%) MuleSoft
16 15 (1.64%) Sybase
17 14 (1.53%) New Relic
17 14 (1.53%) TIBCO
18 13 (1.42%) Adobe
18 13 (1.42%) F5
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