Period
to 22 November 2017

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 6 months to 22 November 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
Central London > City of London
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 189 180 184
Rank change year-on-year -9 +4 -3
Contract jobs citing Tomcat 68 64 88
As % of all contract IT jobs advertised in the City of London 0.95% 0.96% 0.98%
As % of the Application Platforms category 6.56% 5.39% 5.93%
Number of daily rates quoted 62 54 66
City of London median daily rate £500 £436 £450
Median daily rate % change year-on-year +14.61% -3.06% +9.76%
10th Percentile £410 £338 £313
90th Percentile £638 £584 £575
Central London median daily rate £525 £436 £450
% change year-on-year +20.34% -3.06% +11.04%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Tomcat is in the Application Platforms category. The following 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.

All Application Platform Skills
City of London
Contract vacancies with a requirement for application platform skills 1036 1188 1483
As % of all contract IT jobs advertised in the City of London 14.47% 17.74% 16.50%
Number of daily rates quoted 811 932 1118
City of London median daily rate £500 £450 £425
Median daily rate % change year-on-year +11.11% +5.88% +6.25%
10th Percentile £278 £306 £263
90th Percentile £675 £650 £638
Central London median daily rate £498 £450 £425
% change year-on-year +10.56% +5.88% +6.25%
Number of hourly rates quoted 8 16 21
City of London median hourly rate £17.00 £19.00 £17.98
Median hourly rate % change year-on-year -10.53% +5.67% +5.76%
10th Percentile £10.88 £11.25 £11.25
90th Percentile £27.50 £55.93 £42.25
Central London median hourly rate £17.85 £17.30 £17.74
% change year-on-year +3.18% -2.48% +7.52%

Tomcat
Job Vacancy Trend in the City of London

Job postings citing Tomcat as a percentage of all IT jobs advertised in the City of London.

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 6 months to 22 November 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

Tomcat
Contract Job Locations in the City of 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 City of London region over the 6 months to 22 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London Bridge +5 6 £550 +46.67%
Tomcat
Central London

For the 6 months to 22 November 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 56 (82.35%) Java
2 32 (47.06%) Linux
3 30 (44.12%) Finance
3 30 (44.12%) Amazon AWS
4 28 (41.18%) Agile Software Development
5 22 (32.35%) Unix
6 21 (30.88%) Apache
7 19 (27.94%) Windows
7 19 (27.94%) Web Services
7 19 (27.94%) DevOps
8 18 (26.47%) Red Hat
9 17 (25.00%) JUnit
9 17 (25.00%) MySQL
9 17 (25.00%) Ansible
10 15 (22.06%) REST
10 15 (22.06%) SQL
11 14 (20.59%) Python
12 13 (19.12%) JavaScript
12 13 (19.12%) SOAP
12 13 (19.12%) Banking
12 13 (19.12%) WebSphere
12 13 (19.12%) Microsoft Azure
12 13 (19.12%) Puppet
12 13 (19.12%) Continuous Integration
13 12 (17.65%) Spring
13 12 (17.65%) Perl
13 12 (17.65%) HTML
14 11 (16.18%) Oracle
14 11 (16.18%) JBoss
14 11 (16.18%) Middleware

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 21 (30.88%) Apache
2 13 (19.12%) WebSphere
3 11 (16.18%) JBoss
4 9 (13.24%) Jetty
4 9 (13.24%) nginx
5 7 (10.29%) OpenStack
5 7 (10.29%) WebLogic
6 6 (8.82%) MQSeries
7 4 (5.88%) IIS
8 2 (2.94%) GemFire
9 1 (1.47%) Apache Solr
9 1 (1.47%) Apache Spark
9 1 (1.47%) Confluence
9 1 (1.47%) Drupal
9 1 (1.47%) WebSphere Application Server
Applications
1 1 (1.47%) MS Visio
Cloud Services
1 30 (44.12%) Amazon AWS
2 13 (19.12%) Microsoft Azure
3 6 (8.82%) OpenShift
4 5 (7.35%) Cloud Computing
5 2 (2.94%) Amazon S3
5 2 (2.94%) npm
5 2 (2.94%) PaaS
6 1 (1.47%) Akamai
6 1 (1.47%) Amazon EC2
6 1 (1.47%) Amazon ELB
6 1 (1.47%) BlazeMeter
6 1 (1.47%) IaaS
6 1 (1.47%) SaaS
Communications & Networking
1 9 (13.24%) TCP/IP
2 7 (10.29%) Firewall
3 6 (8.82%) HTTP
4 5 (7.35%) SSL
5 3 (4.41%) BIG-IP
5 3 (4.41%) DNS
5 3 (4.41%) LDAP
6 2 (2.94%) DHCP
6 2 (2.94%) F5 BIG-IP LTM
6 2 (2.94%) Fibre Channel
6 2 (2.94%) Intranet
6 2 (2.94%) NAS
6 2 (2.94%) NetScaler
6 2 (2.94%) SAN
6 2 (2.94%) SMTP
6 2 (2.94%) snoop
6 2 (2.94%) tcpdump
6 2 (2.94%) VPN
6 2 (2.94%) Wireshark
7 1 (1.47%) Kerberos
Database & Business Intelligence
1 17 (25.00%) MySQL
2 8 (11.76%) PostgreSQL
3 7 (10.29%) NoSQL
4 4 (5.88%) SQL Server
5 3 (4.41%) MariaDB
5 3 (4.41%) MongoDB
5 3 (4.41%) Relational Database
6 2 (2.94%) Big Data
6 2 (2.94%) Hadoop
6 2 (2.94%) HBase
6 2 (2.94%) Oracle Database
7 1 (1.47%) Apache Accumulo
7 1 (1.47%) Apache Cassandra
7 1 (1.47%) Cloudera CDH
7 1 (1.47%) RDBMS
7 1 (1.47%) Redis
Development Applications
1 17 (25.00%) JUnit
2 9 (13.24%) Maven
3 8 (11.76%) TestNG
4 6 (8.82%) Cucumber
4 6 (8.82%) Jenkins
4 6 (8.82%) MSTest
4 6 (8.82%) NUnit
5 4 (5.88%) Ant
5 4 (5.88%) Git (software)
6 3 (4.41%) JIRA
6 3 (4.41%) Subversion
7 2 (2.94%) Hudson
7 2 (2.94%) TeamCity
8 1 (1.47%) Artifactory
8 1 (1.47%) Bitbucket
8 1 (1.47%) Fiddler
8 1 (1.47%) Gradle
8 1 (1.47%) Mockito
8 1 (1.47%) MSBuild
8 1 (1.47%) Team Foundation Server
General
1 30 (44.12%) Finance
2 13 (19.12%) Banking
3 6 (8.82%) Retail Banking
4 4 (5.88%) Retail
5 1 (1.47%) Financial Institution
5 1 (1.47%) Front Office
5 1 (1.47%) Publishing
Job Titles
1 40 (58.82%) Developer
1 40 (58.82%) Java Developer
2 10 (14.71%) DevOps Engineer
3 8 (11.76%) AWS Developer
3 8 (11.76%) Linux Engineer
4 7 (10.29%) Cloud Developer
4 7 (10.29%) E-Commerce Developer
4 7 (10.29%) E-Commerce Web Developer
4 7 (10.29%) Java E-Commerce Developer
4 7 (10.29%) Java Web Developer
4 7 (10.29%) Web Developer
5 6 (8.82%) Senior Developer
5 6 (8.82%) Senior Java Developer
5 6 (8.82%) Systems Engineer
6 5 (7.35%) Administrator
6 5 (7.35%) Linux Administrator
6 5 (7.35%) Linux Systems Administrator
6 5 (7.35%) Systems Administrator
6 5 (7.35%) Unix Engineer
7 4 (5.88%) Technical Support
Libraries, Frameworks & Software Standards
1 19 (27.94%) Web Services
2 15 (22.06%) REST
3 13 (19.12%) SOAP
4 12 (17.65%) HTML
4 12 (17.65%) Spring
5 11 (16.18%) Middleware
5 11 (16.18%) RESTful
6 9 (13.24%) Dropwizard
7 8 (11.76%) .NET
7 8 (11.76%) JSON
7 8 (11.76%) XML
8 7 (10.29%) J2EE
9 6 (8.82%) CSS
9 6 (8.82%) jQuery
9 6 (8.82%) Servlets
9 6 (8.82%) TIBCO EMS
9 6 (8.82%) WebSphere MQ
9 6 (8.82%) WireMock
10 5 (7.35%) LEMP Stack
10 5 (7.35%) Spring Boot
Miscellaneous
1 8 (11.76%) Computer Science
2 5 (7.35%) Greenfield Project
3 3 (4.41%) Analytical Skills
3 3 (4.41%) Data Centre
3 3 (4.41%) Data Structures
3 3 (4.41%) Equities
3 3 (4.41%) Fintech
4 2 (2.94%) Algorithms
4 2 (2.94%) Clustering
4 2 (2.94%) Credit Risk
4 2 (2.94%) DataPower
4 2 (2.94%) EMC VMAX
4 2 (2.94%) Market Risk
5 1 (1.47%) Client/Server
5 1 (1.47%) Derivative
5 1 (1.47%) Foreign Exchange (FX)
5 1 (1.47%) Linux Command Line
5 1 (1.47%) PKI
5 1 (1.47%) Tandem
5 1 (1.47%) User Experience
Operating Systems
1 32 (47.06%) Linux
2 22 (32.35%) Unix
3 19 (27.94%) Windows
4 11 (16.18%) Red Hat Enterprise Linux
5 9 (13.24%) Solaris
6 4 (5.88%) CentOS
6 4 (5.88%) Ubuntu
7 3 (4.41%) Windows Server
8 1 (1.47%) AIX
8 1 (1.47%) HPUX
Processes & Methodologies
1 28 (41.18%) Agile Software Development
2 19 (27.94%) DevOps
3 13 (19.12%) Continuous Integration
4 11 (16.18%) Migration
4 11 (16.18%) Multithreading
4 11 (16.18%) MVC
4 11 (16.18%) TDD
5 10 (14.71%) E-Commerce
5 10 (14.71%) OO
6 8 (11.76%) Test Automation
6 8 (11.76%) Web Development
7 7 (10.29%) B2C
7 7 (10.29%) Dashboard Development
7 7 (10.29%) Kanban
7 7 (10.29%) Load Balancing
7 7 (10.29%) Scrum
8 6 (8.82%) Digital Transformation Programme
8 6 (8.82%) Open Source
8 6 (8.82%) Release Management
8 6 (8.82%) Software Engineering
Programming Languages
1 56 (82.35%) Java
2 15 (22.06%) SQL
3 14 (20.59%) Python
4 13 (19.12%) JavaScript
5 12 (17.65%) Perl
6 7 (10.29%) Bash Shell
6 7 (10.29%) PHP
6 7 (10.29%) Shell Script
7 6 (8.82%) C++
7 6 (8.82%) Ruby
8 5 (7.35%) C#
9 3 (4.41%) Scala
10 2 (2.94%) PL/SQL
10 2 (2.94%) PowerShell
11 1 (1.47%) Go
11 1 (1.47%) Groovy
11 1 (1.47%) T-SQL
Qualifications
1 5 (7.35%) Degree
2 4 (5.88%) SC Cleared
2 4 (5.88%) Security Cleared
3 3 (4.41%) Computer Science Degree
4 2 (2.94%) RHCE
Quality Assurance & Compliance
1 3 (4.41%) MiFID
2 2 (2.94%) AS 2805
2 2 (2.94%) ISO 8583
2 2 (2.94%) PCI DSS
3 1 (1.47%) ISO/IEC 27001
3 1 (1.47%) QA
System Software
1 8 (11.76%) Docker
2 2 (2.94%) Active Directory
2 2 (2.94%) iptables
3 1 (1.47%) HDFS
Systems Management
1 17 (25.00%) Ansible
2 13 (19.12%) Puppet
3 9 (13.24%) Opscode Chef
4 7 (10.29%) Grafana
5 6 (8.82%) Kibana
5 6 (8.82%) Kubernetes
5 6 (8.82%) Prometheus
6 4 (5.88%) Packer
6 4 (5.88%) Terraform
7 2 (2.94%) Backup Exec
7 2 (2.94%) Control-M
7 2 (2.94%) NetBackup
7 2 (2.94%) ZABBIX
8 1 (1.47%) Graphite
8 1 (1.47%) HP SiteScope
8 1 (1.47%) Nagios
8 1 (1.47%) Rancher
8 1 (1.47%) Red Hat Satellite
8 1 (1.47%) Rundeck
Vendors
1 18 (26.47%) Red Hat
2 11 (16.18%) Oracle
3 10 (14.71%) Splunk
4 9 (13.24%) IBM
4 9 (13.24%) TIBCO
5 5 (7.35%) F5
6 3 (4.41%) Cisco
6 3 (4.41%) HP
6 3 (4.41%) VMware
7 2 (2.94%) Citrix
7 2 (2.94%) EMC
7 2 (2.94%) Google
7 2 (2.94%) Informatica
7 2 (2.94%) Sun
7 2 (2.94%) Symantec
8 1 (1.47%) Atlassian
8 1 (1.47%) Microsoft
8 1 (1.47%) Perforce
8 1 (1.47%) Sybase
8 1 (1.47%) Tableau