Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Tomcat skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Tomcat over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Apache Tomcat
Central London > City of London
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 198 203 184
Rank change year-on-year +5 -19 -42
Permanent jobs citing Tomcat 123 145 274
As % of all permanent IT jobs advertised in the City of London 1.21% 1.26% 1.60%
As % of the Application Platforms category 6.51% 6.76% 8.42%
Number of salaries quoted 117 128 203
City of London median annual salary £65,000 £60,000 £52,500
Median salary % change year-on-year +8.33% +14.29% -
10th Percentile £46,250 £38,750 £37,500
90th Percentile £98,750 £77,500 £77,500
Central London median annual salary £65,000 £55,000 £50,250
% change year-on-year +18.18% +9.45% -4.29%

Tomcat is in the Application Platforms category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for application platform skills.

All Application Platform Skills
City of London
Permanent vacancies with a requirement for application platform skills 1890 2144 3254
As % of all permanent IT jobs advertised in the City of London 18.52% 18.59% 18.99%
Number of salaries quoted 1736 1967 2804
City of London median annual salary £60,000 £56,500 £54,629
Median salary % change year-on-year +6.19% +3.42% +4.06%
10th Percentile £35,000 £35,000 £31,250
90th Percentile £87,500 £85,000 £81,250
Central London median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +4.76% +3.96%

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
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Tomcat in the City of London.

Salary trend for Tomcat in the City of London

Tomcat
Salary Histogram in the City of London

The salary distribution of IT jobs citing Tomcat in the City of London over the 6 months to 20 November 2017.

Salary histogram for Tomcat in the City of London

For the 6 months to 20 November 2017, IT jobs citing Tomcat also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Tomcat.

1 109 (88.62%) Java
2 58 (47.15%) Linux
3 54 (43.90%) Agile Software Development
4 45 (36.59%) Spring
5 43 (34.96%) Amazon AWS
6 42 (34.15%) Finance
7 40 (32.52%) Windows
7 40 (32.52%) SQL Server
7 40 (32.52%) MySQL
8 34 (27.64%) JBoss
9 33 (26.83%) REST
10 32 (26.02%) Puppet
10 32 (26.02%) OO
11 31 (25.20%) WebLogic
11 31 (25.20%) DevOps
12 30 (24.39%) SQL
12 30 (24.39%) .NET
13 29 (23.58%) Unix
13 29 (23.58%) Apache
13 29 (23.58%) Banking
13 29 (23.58%) Microsoft Azure
14 28 (22.76%) Continuous Integration
14 28 (22.76%) TDD
14 28 (22.76%) Python
15 26 (21.14%) Oracle
16 25 (20.33%) XML
16 25 (20.33%) AngularJS
17 24 (19.51%) WebSphere
18 23 (18.70%) Docker
19 22 (17.89%) BDD

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 34 (27.64%) JBoss
2 31 (25.20%) WebLogic
3 29 (23.58%) Apache
4 24 (19.51%) WebSphere
5 20 (16.26%) nginx
6 17 (13.82%) Jetty
7 14 (11.38%) Apache Spark
8 12 (9.76%) IIS
9 11 (8.94%) OpenStack
9 11 (8.94%) WebSphere Application Server
10 9 (7.32%) Apache Solr
10 9 (7.32%) Elasticsearch
11 7 (5.69%) SharePoint
12 6 (4.88%) GlassFish
13 5 (4.07%) Confluence
14 3 (2.44%) Apache TomEE
15 2 (1.63%) Apache Geronimo
15 2 (1.63%) CMS
15 2 (1.63%) Lightstreamer
15 2 (1.63%) WildFly
Applications
1 4 (3.25%) Spreadsheet
2 3 (2.44%) Microsoft Office
2 3 (2.44%) Microsoft PowerPoint
Business Applications
1 4 (3.25%) Dynamics CRM
2 2 (1.63%) Temenos T24
Cloud Services
1 43 (34.96%) Amazon AWS
2 29 (23.58%) Microsoft Azure
3 12 (9.76%) Cloud Computing
4 5 (4.07%) SaaS
5 3 (2.44%) PaaS
6 2 (1.63%) Amazon EC2
6 2 (1.63%) Amazon ELB
6 2 (1.63%) Amazon S3
7 1 (0.81%) Akamai
7 1 (0.81%) Azure Active Directory
7 1 (0.81%) GitHub
7 1 (0.81%) IBM Cloud
7 1 (0.81%) SoftLayer
Communications & Networking
1 21 (17.07%) HTTP
2 12 (9.76%) TCP/IP
3 10 (8.13%) Internet
4 6 (4.88%) Firewall
5 4 (3.25%) LDAP
6 3 (2.44%) FTP
7 2 (1.63%) VoIP
7 2 (1.63%) Wireshark
8 1 (0.81%) Asterisk PBX
8 1 (0.81%) Intranet
8 1 (0.81%) iSCSI
8 1 (0.81%) Kerberos
8 1 (0.81%) LAN
8 1 (0.81%) Reverse Proxy
8 1 (0.81%) RTP
8 1 (0.81%) SAN
8 1 (0.81%) SNMP
8 1 (0.81%) VPN
8 1 (0.81%) WAN
Database & Business Intelligence
1 40 (32.52%) MySQL
1 40 (32.52%) SQL Server
2 16 (13.01%) Big Data
3 15 (12.20%) Hadoop
3 15 (12.20%) NoSQL
4 14 (11.38%) Redis
4 14 (11.38%) Relational Database
5 12 (9.76%) Apache Cassandra
5 12 (9.76%) Couchbase
5 12 (9.76%) MongoDB
6 11 (8.94%) PostgreSQL
7 9 (7.32%) Riak
8 6 (4.88%) RDBMS
9 4 (3.25%) SQL Server Integration Services
9 4 (3.25%) SQL Server Reporting Services
10 3 (2.44%) BusinessObjects
10 3 (2.44%) HBase
11 2 (1.63%) InfluxDB
11 2 (1.63%) InterSystems Cache
12 1 (0.81%) Amazon Redshift
Development Applications
1 19 (15.45%) Jenkins
2 16 (13.01%) Git (software)
3 13 (10.57%) Maven
4 11 (8.94%) Spock
5 8 (6.50%) Subversion
5 8 (6.50%) TeamCity
6 7 (5.69%) JIRA
7 6 (4.88%) Eclipse
7 6 (4.88%) Octopus Deploy
8 3 (2.44%) Artifactory
8 3 (2.44%) Bitbucket
9 2 (1.63%) Ant
9 2 (1.63%) Codeship
9 2 (1.63%) Gradle
9 2 (1.63%) IntelliJ
9 2 (1.63%) Team Foundation Server
9 2 (1.63%) Travis CI
10 1 (0.81%) Atlassian Bamboo
10 1 (0.81%) JMeter
10 1 (0.81%) JUnit
General
1 42 (34.15%) Finance
2 29 (23.58%) Banking
3 11 (8.94%) Online Betting
4 3 (2.44%) Billing
4 3 (2.44%) Financial Institution
4 3 (2.44%) French Language
5 2 (1.63%) Marketing
5 2 (1.63%) Prime Brokerage
5 2 (1.63%) Retail
5 2 (1.63%) Telecoms
6 1 (0.81%) Back Office
6 1 (0.81%) Legal
6 1 (0.81%) Mandarin Language
Job Titles
1 45 (36.59%) Developer
2 39 (31.71%) Java Developer
3 17 (13.82%) Consultant
4 16 (13.01%) DevOps Engineer
5 14 (11.38%) Senior Developer
5 14 (11.38%) Technical Consultant
6 13 (10.57%) Applications Support
6 13 (10.57%) Senior Java Developer
7 11 (8.94%) Implementation Consultant
7 11 (8.94%) Software Manager
7 11 (8.94%) Technical Implementation Consultant
8 9 (7.32%) Agile Developer
8 9 (7.32%) Agile Java Developer
8 9 (7.32%) Senior Agile Developer
8 9 (7.32%) Senior Agile Java Developer
9 8 (6.50%) .NET Developer
9 8 (6.50%) Agile .NET Developer
9 8 (6.50%) E-Commerce Manager
9 8 (6.50%) Linux Support
9 8 (6.50%) Senior .NET Developer
Libraries, Frameworks & Software Standards
1 45 (36.59%) Spring
2 33 (26.83%) REST
3 30 (24.39%) .NET
4 25 (20.33%) AngularJS
4 25 (20.33%) XML
5 21 (17.07%) React
6 20 (16.26%) HTML
7 19 (15.45%) Web Services
8 17 (13.82%) JMS
9 16 (13.01%) Java EE
9 16 (13.01%) jQuery
9 16 (13.01%) JSON
10 15 (12.20%) Hibernate
11 14 (11.38%) Spring Boot
12 13 (10.57%) Elastic Stack
12 13 (10.57%) RabbitMQ
13 12 (9.76%) HTML5
13 12 (9.76%) Node.js
13 12 (9.76%) Velocity
14 11 (8.94%) .NET Framework
Miscellaneous
1 20 (16.26%) Enterprise Software
2 17 (13.82%) Mobile App
3 15 (12.20%) Greenfield Project
4 14 (11.38%) Analytical Skills
5 13 (10.57%) User Experience
6 9 (7.32%) Computer Science
7 6 (4.88%) Data Centre
7 6 (4.88%) Linux Command Line
8 5 (4.07%) SWIFT
9 4 (3.25%) Hedge funds
10 3 (2.44%) Algorithms
10 3 (2.44%) Data Structures
10 3 (2.44%) Management Information System
11 2 (1.63%) Fintech
12 1 (0.81%) Client/Server
12 1 (0.81%) Digital Media
12 1 (0.81%) W3C
Operating Systems
1 58 (47.15%) Linux
2 40 (32.52%) Windows
3 29 (23.58%) Unix
4 14 (11.38%) CentOS
5 9 (7.32%) Windows Server
6 7 (5.69%) Ubuntu
7 3 (2.44%) Red Hat Enterprise Linux
7 3 (2.44%) Solaris
8 2 (1.63%) AIX
8 2 (1.63%) VMS
9 1 (0.81%) SUSE
Processes & Methodologies
1 54 (43.90%) Agile Software Development
2 32 (26.02%) OO
3 31 (25.20%) DevOps
4 28 (22.76%) Continuous Integration
4 28 (22.76%) TDD
5 22 (17.89%) BDD
6 21 (17.07%) Coaching
7 20 (16.26%) Line Management
8 18 (14.63%) Software Engineering
9 16 (13.01%) Multithreading
10 15 (12.20%) Scrum
10 15 (12.20%) SOA
11 14 (11.38%) Mobile Application Development
12 13 (10.57%) Continuous Delivery
12 13 (10.57%) E-Commerce
12 13 (10.57%) Test Automation
13 12 (9.76%) Prototyping
13 12 (9.76%) Rapid Prototyping
13 12 (9.76%) SDLC
13 12 (9.76%) Software Delivery
Programming Languages
1 109 (88.62%) Java
2 30 (24.39%) SQL
3 28 (22.76%) Python
4 22 (17.89%) JavaScript
5 21 (17.07%) Perl
6 20 (16.26%) PHP
7 19 (15.45%) Shell Script
8 15 (12.20%) Bash Shell
9 12 (9.76%) C#
9 12 (9.76%) C++
9 12 (9.76%) PowerShell
10 11 (8.94%) Go
10 11 (8.94%) Groovy
11 9 (7.32%) Ruby
12 8 (6.50%) C
13 4 (3.25%) Scala
14 3 (2.44%) VB
15 2 (1.63%) ActionScript
15 2 (1.63%) Erlang
15 2 (1.63%) PL/SQL
Qualifications
1 11 (8.94%) Degree
2 1 (0.81%) Computer Science Degree
2 1 (0.81%) Master's Degree
2 1 (0.81%) SC Cleared
2 1 (0.81%) Security Cleared
Quality Assurance & Compliance
1 3 (2.44%) QA
1 3 (2.44%) SEPA
2 1 (0.81%) SLA
System Software
1 23 (18.70%) Docker
2 11 (8.94%) Active Directory
3 2 (1.63%) Virtual Machines
4 1 (0.81%) Apache ZooKeeper
4 1 (0.81%) Kamailio
4 1 (0.81%) VMware Infrastructure
4 1 (0.81%) XenServer
Systems Management
1 32 (26.02%) Puppet
2 21 (17.07%) Ansible
2 21 (17.07%) Opscode Chef
3 17 (13.82%) Salt
4 9 (7.32%) Kibana
4 9 (7.32%) logstash
5 7 (5.69%) Nagios
5 7 (5.69%) Terraform
6 5 (4.07%) BMC PATROL
6 5 (4.07%) Kubernetes
6 5 (4.07%) Packer
7 3 (2.44%) Grafana
7 3 (2.44%) Graphite
7 3 (2.44%) HAProxy
8 2 (1.63%) Cacti
8 2 (1.63%) Control-M
8 2 (1.63%) Munin
8 2 (1.63%) ZABBIX
9 1 (0.81%) Consul
9 1 (0.81%) Riemann
Vendors
1 26 (21.14%) Oracle
2 16 (13.01%) Microsoft
3 14 (11.38%) IBM
4 11 (8.94%) Apigee
5 6 (4.88%) Citrix
6 5 (4.07%) BMC
6 5 (4.07%) Cisco
6 5 (4.07%) Splunk
6 5 (4.07%) VMware
7 4 (3.25%) Apple
7 4 (3.25%) Red Hat
7 4 (3.25%) Sybase
8 3 (2.44%) Remedy
8 3 (2.44%) ServiceNow
8 3 (2.44%) Sun
9 2 (1.63%) CenturyLink
9 2 (1.63%) Temenos
9 2 (1.63%) TIBCO
10 1 (0.81%) CA
10 1 (0.81%) Google