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 22 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
England / London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 203 167 166
Rank change year-on-year -36 -1  
Contract jobs citing Tomcat 240 326 325
As % of all contract IT jobs advertised in London 1.16% 1.50% 1.39%
As % of the Application Platforms category 6.76% 8.11% 7.43%
Number of daily rates quoted 168 225 236
Median daily rate £500 £500 £425
Median daily rate % change year-on-year - +17.64%  
90% offered a daily rate of more than £388 £362 £310
10% offered a daily rate of more than £604 £600 £558
UK excluding London median daily rate £425 £450 £375
% change year-on-year -5.55% +20.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £45.00 £44.75 £32.54
% change year-on-year +0.55% +37.52%  

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 3549 4022 4372
As % of all contract IT job vacancies advertised in London 17.12% 18.53% 18.64%
Number of daily rates quoted 2495 2911 2912
Median daily rate £475 £450 £400
Median daily rate % change year-on-year +5.55% +12.50%  
90% offered a daily rate of more than £300 £295 £250
10% offered a daily rate of more than £600 £600 £573
UK excluding London median daily rate £400 £390 £350
% change year-on-year +2.56% +11.42%  
Number of hourly rates quoted 39 44 103
Median hourly rate £22.00 £17.25 £19.00
Median hourly rate % change year-on-year +27.53% -9.21%  
90% offered a hourly rate of more than £12.55 £12.50 £12.50
10% offered a hourly rate of more than £49.70 £26.38 £37.00
UK excluding London median hourly rate £25.00 £22.50 £21.00
% change year-on-year +11.11% +7.14%  

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 22 June 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 22 June 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 -9 33 £525 - 9
Croydon -14 9 £463 - 1
Hammersmith - 7 £555 - 1
Canary Wharf +3 4 £588 +4.91%
Osterley - 3 £500 -
Docklands, London -2 1 £550 -
Tomcat
England

For the 6 months to 22 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 London region with a requirement for Tomcat.

1 352 (81.48%) Java
2 234 (54.17%) Linux
3 194 (44.91%) Agile Software Development
4 158 (36.57%) Spring
5 154 (35.65%) Jenkins
6 152 (35.19%) DevOps
7 151 (34.95%) Apache
8 128 (29.63%) Git (software)
9 125 (28.94%) Oracle
10 117 (27.08%) Maven
11 116 (26.85%) Amazon AWS
12 114 (26.39%) MySQL
13 110 (25.46%) Web Services
13 110 (25.46%) REST
14 106 (24.54%) Ansible
15 105 (24.31%) TDD
16 103 (23.84%) Continuous Integration
17 101 (23.38%) Puppet
18 99 (22.92%) SQL
19 97 (22.45%) JBoss
20 95 (21.99%) SOAP
21 94 (21.76%) Finance
22 93 (21.53%) Scrum
22 93 (21.53%) XML
23 92 (21.30%) Hibernate
24 91 (21.06%) Python
24 91 (21.06%) JUnit
25 85 (19.68%) OO
26 84 (19.44%) JavaScript
26 84 (19.44%) Bash Shell

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
1 151 (34.95%) Apache
2 97 (22.45%) JBoss
3 83 (19.21%) WebSphere
4 82 (18.98%) WebLogic
5 50 (11.57%) nginx
6 40 (9.26%) IIS
7 33 (7.64%) Elasticsearch
8 25 (5.79%) OpenStack
9 22 (5.09%) Jetty
10 21 (4.86%) Confluence
11 16 (3.70%) Oracle SOA Suite
12 14 (3.24%) GlassFish
12 14 (3.24%) Mule
13 10 (2.31%) Apache Spark
14 9 (2.08%) Adobe Experience Manager
14 9 (2.08%) Oracle Service Bus
15 8 (1.85%) Apache Solr
15 8 (1.85%) WebSphere Application Server
15 8 (1.85%) WildFly
16 6 (1.39%) CMS
Applications
1 7 (1.62%) MS Visio
2 2 (0.46%) Microsoft Office
Business Applications
1 8 (1.85%) SAP Hybris
2 4 (0.93%) Oracle Cash Management
3 2 (0.46%) Oracle BPM
4 1 (0.23%) BASE24
4 1 (0.23%) Dynamics AX
4 1 (0.23%) Dynamics CRM
4 1 (0.23%) Remedy AR System
4 1 (0.23%) Remedy ITSM
4 1 (0.23%) SAP Oil and Gas
Cloud Services
1 116 (26.85%) Amazon AWS
2 47 (10.88%) Microsoft Azure
3 17 (3.94%) AWS CloudFormation
3 17 (3.94%) Cloud Computing
4 16 (3.70%) Amazon EC2
5 14 (3.24%) OpenShift
6 11 (2.55%) Amazon CloudWatch
6 11 (2.55%) Amazon S3
6 11 (2.55%) Virtual Private Cloud
7 10 (2.31%) Amazon ELB
8 9 (2.08%) PaaS
9 8 (1.85%) IaaS
10 6 (1.39%) Akamai
11 4 (0.93%) AWS Lambda
11 4 (0.93%) GitHub
12 3 (0.69%) AWS CloudTrail
12 3 (0.69%) Datadog
12 3 (0.69%) Google Cloud Platform
12 3 (0.69%) SaaS
13 2 (0.46%) Office 365
Communications & Networking
1 57 (13.19%) HTTP
2 33 (7.64%) DNS
2 33 (7.64%) TCP/IP
3 30 (6.94%) LDAP
4 27 (6.25%) Firewall
5 22 (5.09%) SSL
6 15 (3.47%) SSH
7 12 (2.78%) SMTP
8 10 (2.31%) OpenLDAP
8 10 (2.31%) VPN
9 9 (2.08%) IMAP
10 8 (1.85%) Internet
11 7 (1.62%) DHCP
11 7 (1.62%) OpenVPN
11 7 (1.62%) SAN
12 6 (1.39%) LAN
12 6 (1.39%) NetScaler
12 6 (1.39%) WAN
13 5 (1.16%) FTP
13 5 (1.16%) Intranet
Database & Business Intelligence
1 114 (26.39%) MySQL
2 68 (15.74%) PostgreSQL
3 61 (14.12%) SQL Server
4 45 (10.42%) NoSQL
5 32 (7.41%) Relational Database
6 26 (6.02%) Oracle Database
7 23 (5.32%) MongoDB
8 22 (5.09%) Hadoop
9 17 (3.94%) Redis
10 14 (3.24%) MariaDB
11 13 (3.01%) Apache Cassandra
11 13 (3.01%) HBase
12 12 (2.78%) Amazon RDS
12 12 (2.78%) RDBMS
13 10 (2.31%) Big Data
13 10 (2.31%) Endeca
14 9 (2.08%) DB2
15 7 (1.62%) Hazelcast
15 7 (1.62%) Jackrabbit
16 6 (1.39%) DataStax
Development Applications
1 154 (35.65%) Jenkins
2 128 (29.63%) Git (software)
3 117 (27.08%) Maven
4 91 (21.06%) JUnit
5 63 (14.58%) Subversion
6 59 (13.66%) JIRA
7 38 (8.80%) Selenium
8 37 (8.56%) Cucumber
9 32 (7.41%) Mockito
10 30 (6.94%) Gradle
11 28 (6.48%) Sonatype Nexus
12 25 (5.79%) Ant
12 25 (5.79%) Bitbucket
13 24 (5.56%) NUnit
14 22 (5.09%) TeamCity
15 21 (4.86%) MSTest
16 16 (3.70%) GitLab
16 16 (3.70%) Hudson
17 15 (3.47%) SonarQube
17 15 (3.47%) Vagrant
General
1 94 (21.76%) Finance
2 72 (16.67%) Banking
3 28 (6.48%) Retail
4 23 (5.32%) Investment Banking
5 10 (2.31%) Front Office
6 9 (2.08%) Games
7 5 (1.16%) Publishing
8 4 (0.93%) Advertising
8 4 (0.93%) Marketing
9 3 (0.69%) International Banking
9 3 (0.69%) Retail Banking
10 2 (0.46%) Billing
11 1 (0.23%) Back Office
11 1 (0.23%) Electronics
11 1 (0.23%) German Language
11 1 (0.23%) Manufacturing
11 1 (0.23%) Telecoms
Job Titles
1 201 (46.53%) Developer
2 152 (35.19%) Java Developer
3 84 (19.44%) DevOps Engineer
4 41 (9.49%) Senior Developer
5 33 (7.64%) Architect
6 30 (6.94%) Linux Engineer
7 25 (5.79%) Full Stack Developer
8 24 (5.56%) Linux/Unix DevOps
9 19 (4.40%) Administrator
9 19 (4.40%) Consultant
9 19 (4.40%) Linux DevOps Engineer
10 18 (4.17%) Senior DevOps
10 18 (4.17%) Senior Java Developer
11 17 (3.94%) Java Engineer
12 16 (3.70%) AWS Engineer
13 15 (3.47%) AWS DevOps
13 15 (3.47%) AWS DevOps Engineer
14 14 (3.24%) Linux Administrator
14 14 (3.24%) Software Engineer
14 14 (3.24%) Windows Engineer
Libraries, Frameworks & Software Standards
1 158 (36.57%) Spring
2 110 (25.46%) REST
2 110 (25.46%) Web Services
3 95 (21.99%) SOAP
4 93 (21.53%) XML
5 92 (21.30%) Hibernate
6 74 (17.13%) HTML
7 72 (16.67%) J2EE
8 64 (14.81%) CSS
8 64 (14.81%) JSON
9 52 (12.04%) RESTful
10 48 (11.11%) Middleware
11 47 (10.88%) Elastic Stack
12 43 (9.95%) AngularJS
13 42 (9.72%) Node.js
14 41 (9.49%) Struts
15 39 (9.03%) Java EE
16 37 (8.56%) JMS
16 37 (8.56%) jQuery
17 35 (8.10%) HTML5
Miscellaneous
1 37 (8.56%) Analytical Skills
2 36 (8.33%) Computer Science
3 19 (4.40%) Linux Command Line
4 16 (3.70%) Data Structures
5 13 (3.01%) Client/Server
6 11 (2.55%) Foreign Exchange (FX)
7 10 (2.31%) User Experience
8 8 (1.85%) Data Centre
9 7 (1.62%) Distributed Denial-of-Service
10 6 (1.39%) Clustering
10 6 (1.39%) Enterprise Software
10 6 (1.39%) Equities
10 6 (1.39%) Fintech
10 6 (1.39%) Fixed Income
10 6 (1.39%) iPad
10 6 (1.39%) Management Information System
10 6 (1.39%) PKI
11 5 (1.16%) Greenfield Project
11 5 (1.16%) Private Cloud
12 4 (0.93%) Public Cloud
Operating Systems
1 234 (54.17%) Linux
2 77 (17.82%) Windows
3 73 (16.90%) Unix
4 57 (13.19%) CentOS
5 48 (11.11%) Red Hat Enterprise Linux
6 28 (6.48%) Solaris
7 16 (3.70%) Ubuntu
8 15 (3.47%) Windows Server
9 10 (2.31%) HPUX
10 7 (1.62%) Windows Server 2008
11 6 (1.39%) Windows Server 2012
12 4 (0.93%) Windows Server 2003
13 3 (0.69%) Apple iOS
13 3 (0.69%) CoreOS
14 2 (0.46%) SUSE
14 2 (0.46%) SUSE Linux Enterprise Server
15 1 (0.23%) AIX
15 1 (0.23%) Android
15 1 (0.23%) Debian
Processes & Methodologies
1 194 (44.91%) Agile Software Development
2 152 (35.19%) DevOps
3 105 (24.31%) TDD
4 103 (23.84%) Continuous Integration
5 93 (21.53%) Scrum
6 85 (19.68%) OO
7 63 (14.58%) Open Source
8 60 (13.89%) Continuous Delivery
9 54 (12.50%) Configuration Management
10 53 (12.27%) Test Automation
11 44 (10.19%) Load Balancing
12 42 (9.72%) E-Commerce
13 39 (9.03%) BDD
13 39 (9.03%) Microservices
13 39 (9.03%) Multithreading
14 38 (8.80%) SOA
15 37 (8.56%) Kanban
16 36 (8.33%) Unit Testing
17 34 (7.87%) Web Development
18 30 (6.94%) Software Engineering
Programming Languages
1 352 (81.48%) Java
2 99 (22.92%) SQL
3 91 (21.06%) Python
4 84 (19.44%) Bash Shell
4 84 (19.44%) JavaScript
5 72 (16.67%) Perl
6 64 (14.81%) Ruby
7 43 (9.95%) Shell Script
8 32 (7.41%) Groovy
9 24 (5.56%) PowerShell
10 20 (4.63%) Scala
11 19 (4.40%) C#
12 18 (4.17%) C++
13 14 (3.24%) PHP
14 13 (3.01%) C
15 10 (2.31%) Assembly Language
16 8 (1.85%) Go
16 8 (1.85%) PL/SQL
16 8 (1.85%) VB
17 6 (1.39%) TypeScript
Qualifications
1 39 (9.03%) Degree
2 34 (7.87%) Security Cleared
3 30 (6.94%) SC Cleared
4 17 (3.94%) Computer Science Degree
5 7 (1.62%) DV Cleared
6 6 (1.39%) CISA
6 6 (1.39%) CISM
6 6 (1.39%) CISSP
7 5 (1.16%) Master's Degree
8 3 (0.69%) CCIE
8 3 (0.69%) Cisco Certification
8 3 (0.69%) EMC Certification
8 3 (0.69%) MCSE
8 3 (0.69%) Microsoft Certification
9 2 (0.46%) RHCE
9 2 (0.46%) RHCSA
10 1 (0.23%) BPSS Clearance
10 1 (0.23%) PMI Certification
10 1 (0.23%) PMP
10 1 (0.23%) Sun Certification
Quality Assurance & Compliance
1 17 (3.94%) QA
2 7 (1.62%) MiFID
2 7 (1.62%) PCI DSS
3 5 (1.16%) FedRAMP
4 3 (0.69%) SEPA
5 1 (0.23%) SLA
System Software
1 84 (19.44%) Docker
2 25 (5.79%) VMware Infrastructure
3 23 (5.32%) Virtual Machines
4 16 (3.70%) Active Directory
5 11 (2.55%) Xen
6 10 (2.31%) Squid
7 8 (1.85%) Apache Flume
7 8 (1.85%) HDFS
7 8 (1.85%) Postfix
7 8 (1.85%) vCloud
8 3 (0.69%) NFS
8 3 (0.69%) XenServer
9 2 (0.46%) Apache ZooKeeper
9 2 (0.46%) Hyper-V
9 2 (0.46%) Oracle RAC
9 2 (0.46%) VMware ESXi
10 1 (0.23%) iptables
10 1 (0.23%) KVM
10 1 (0.23%) Varnish
10 1 (0.23%) Virtual Servers
Systems Management
1 106 (24.54%) Ansible
2 101 (23.38%) Puppet
3 73 (16.90%) Opscode Chef
4 38 (8.80%) Kubernetes
5 31 (7.18%) Kibana
6 28 (6.48%) Terraform
7 25 (5.79%) logstash
8 24 (5.56%) Nagios
9 23 (5.32%) ZABBIX
10 17 (3.94%) Grafana
11 14 (3.24%) Rancher
12 13 (3.01%) Prometheus
13 12 (2.78%) Graphite
14 10 (2.31%) Sysdig
15 8 (1.85%) Rundeck
16 7 (1.62%) Docker Swarm
16 7 (1.62%) HP SiteScope
16 7 (1.62%) Packer
16 7 (1.62%) Rsyslog
17 6 (1.39%) CA Single Sign-On
Vendors
1 125 (28.94%) Oracle
2 50 (11.57%) Red Hat
2 50 (11.57%) VMware
3 28 (6.48%) Splunk
4 19 (4.40%) IBM
4 19 (4.40%) Microsoft
5 18 (4.17%) hybris
5 18 (4.17%) SAP
6 14 (3.24%) Perforce
6 14 (3.24%) TIBCO
7 13 (3.01%) CA Agile Central
8 12 (2.78%) Dynatrace
9 11 (2.55%) Cloudera
10 10 (2.31%) F5
11 9 (2.08%) Adobe
11 9 (2.08%) Atlassian
11 9 (2.08%) HP
11 9 (2.08%) Sybase
12 8 (1.85%) Sonatype
13 7 (1.62%) MuleSoft
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