The following table provides summary statistics for contract job vacancies advertised in Croydon 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 23 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Apache Tomcat
London / Croydon
Rank 27 36 23
Rank change year-on-year +9 -13  
Contract jobs citing Tomcat 2 5 1
As % of all contract IT jobs advertised in Croydon 1.15% 1.79% 0.83%
As % of the Application Platforms category 4.44% 10.42% 4.55%
Number of daily rates quoted 0 3 0
Median daily rate - £375 -
UK excluding London median daily rate £448 £400 £350
% change year-on-year +11.87% +14.28%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
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 Croydon with a requirement for application platform skills.

Contract Application Platform Skills
Croydon
Contract job vacancies with a requirement for application platform skills 45 48 22
As % of all contract IT job vacancies advertised in Croydon 25.86% 17.20% 18.33%
Number of daily rates quoted 19 39 19
Median daily rate £375 £388 £350
Median daily rate % change year-on-year -3.22% +10.71%  
90% offered a daily rate of more than £218 £225 £300
10% offered a daily rate of more than £578 £478 £500
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £17.00 £18.00 £16.00
% change year-on-year -5.55% +12.50%  

Tomcat
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon 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 Croydon

Tomcat
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for Tomcat in Croydon

Tomcat
Top 30 Related IT Skills in Croydon

For the 6 months to 23 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 Croydon region with a requirement for Tomcat.

1 5 (100.00%) Jenkins
1 5 (100.00%) DevOps
2 4 (80.00%) Puppet
2 4 (80.00%) Git (software)
2 4 (80.00%) Linux
2 4 (80.00%) PostgreSQL
3 3 (60.00%) Load Balancing
3 3 (60.00%) Maven
3 3 (60.00%) Agile Software Development
3 3 (60.00%) Java
3 3 (60.00%) Apache
3 3 (60.00%) Continuous Integration
3 3 (60.00%) Bash Shell
3 3 (60.00%) Ansible
3 3 (60.00%) Docker
3 3 (60.00%) Virtual Machines
3 3 (60.00%) CentOS
4 2 (40.00%) BPSS Clearance
4 2 (40.00%) Linux Command Line
4 2 (40.00%) logstash
4 2 (40.00%) Continuous Delivery
4 2 (40.00%) Elastic Stack
4 2 (40.00%) Terraform
4 2 (40.00%) Kibana
4 2 (40.00%) REST
4 2 (40.00%) Groovy
4 2 (40.00%) SC Cleared
4 2 (40.00%) Security Cleared
4 2 (40.00%) ZABBIX
4 2 (40.00%) HTTP

Tomcat
Top Related IT Skills in Croydon 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 3 (60.00%) Apache
2 1 (20.00%) Confluence
2 1 (20.00%) Elasticsearch
2 1 (20.00%) JBoss
2 1 (20.00%) Jetty
2 1 (20.00%) Mule ESB
2 1 (20.00%) nginx
2 1 (20.00%) WildFly
Cloud Services
1 1 (20.00%) Amazon AWS
1 1 (20.00%) Amazon CloudWatch
1 1 (20.00%) Amazon EC2
1 1 (20.00%) Amazon ELB
1 1 (20.00%) Amazon S3
1 1 (20.00%) Virtual Private Cloud
Communications & Networking
1 2 (40.00%) HTTP
2 1 (20.00%) DMZ
2 1 (20.00%) DNS
2 1 (20.00%) Firewall
2 1 (20.00%) LDAP
2 1 (20.00%) OpenLDAP
2 1 (20.00%) OpenVPN
2 1 (20.00%) Reverse Proxy
2 1 (20.00%) SSH
2 1 (20.00%) VPN
Database & Business Intelligence
1 4 (80.00%) PostgreSQL
2 2 (40.00%) MySQL
3 1 (20.00%) Amazon RDS
3 1 (20.00%) Big Data
3 1 (20.00%) Hadoop
3 1 (20.00%) NoSQL
3 1 (20.00%) Oracle Database
Development Applications
1 5 (100.00%) Jenkins
2 4 (80.00%) Git (software)
3 3 (60.00%) Maven
4 2 (40.00%) JUnit
5 1 (20.00%) Ant
5 1 (20.00%) Bitbucket
5 1 (20.00%) Gerrit
5 1 (20.00%) GitLab
5 1 (20.00%) JIRA
5 1 (20.00%) Liquibase
5 1 (20.00%) Mercurial
5 1 (20.00%) Selenium
5 1 (20.00%) SonarQube
5 1 (20.00%) Sonatype Nexus
5 1 (20.00%) Subversion
Job Titles
1 4 (80.00%) DevOps Engineer
2 2 (40.00%) Linux/Unix DevOps
3 1 (20.00%) AWS DevOps
3 1 (20.00%) AWS Engineer
3 1 (20.00%) Java Engineer
3 1 (20.00%) Lead DevOps
3 1 (20.00%) Lead DevOps Engineer
Libraries, Frameworks & Software Standards
1 2 (40.00%) ActiveMQ
1 2 (40.00%) Elastic Stack
1 2 (40.00%) REST
2 1 (20.00%) Kafka
2 1 (20.00%) LAMP
2 1 (20.00%) LAPP Stack
2 1 (20.00%) LEMP Stack
2 1 (20.00%) MCollective
2 1 (20.00%) Oracle GoldenGate
2 1 (20.00%) RabbitMQ
2 1 (20.00%) Web Services
Miscellaneous
1 2 (40.00%) Linux Command Line
Operating Systems
1 4 (80.00%) Linux
2 3 (60.00%) CentOS
3 1 (20.00%) Ubuntu
3 1 (20.00%) Unix
Processes & Methodologies
1 5 (100.00%) DevOps
2 3 (60.00%) Agile Software Development
2 3 (60.00%) Continuous Integration
2 3 (60.00%) Load Balancing
3 2 (40.00%) Configuration Management
3 2 (40.00%) Continuous Delivery
3 2 (40.00%) Scrum
4 1 (20.00%) Coaching
4 1 (20.00%) Continuous Improvement
4 1 (20.00%) Continuous Improvement Process
4 1 (20.00%) Data Migration
4 1 (20.00%) Migration
4 1 (20.00%) Service Management
4 1 (20.00%) SOA
4 1 (20.00%) Stakeholder Management
4 1 (20.00%) Static Code Analysis
Programming Languages
1 3 (60.00%) Bash Shell
1 3 (60.00%) Java
2 2 (40.00%) Groovy
3 1 (20.00%) Perl
3 1 (20.00%) PowerShell
3 1 (20.00%) Python
Qualifications
1 2 (40.00%) BPSS Clearance
1 2 (40.00%) SC Cleared
1 2 (40.00%) Security Cleared
System Software
1 3 (60.00%) Docker
1 3 (60.00%) Virtual Machines
2 1 (20.00%) Postfix
2 1 (20.00%) Squid
2 1 (20.00%) vCloud
2 1 (20.00%) VMware Infrastructure
2 1 (20.00%) Xen
Systems Management
1 4 (80.00%) Puppet
2 3 (60.00%) Ansible
3 2 (40.00%) Kibana
3 2 (40.00%) logstash
3 2 (40.00%) Terraform
3 2 (40.00%) ZABBIX
4 1 (20.00%) Docker Swarm
4 1 (20.00%) HAProxy
4 1 (20.00%) Kubernetes
4 1 (20.00%) OpenAM
4 1 (20.00%) Rancher
4 1 (20.00%) Rsyslog
4 1 (20.00%) Sysdig
Vendors
1 2 (40.00%) VMware
2 1 (20.00%) Oracle
2 1 (20.00%) Red Hat
2 1 (20.00%) Sonatype