Period
to 21 September 2019

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 21 September 2019 with a comparison to the same period in the previous 2 years.

Apache Tomcat
Central London > City of London
6 months to
21 Sep 2019
Same period 2018 Same period 2017
Rank 274 269 197
Rank change year-on-year -5 -72 +22
Permanent jobs citing Tomcat 43 87 141
As % of all permanent IT jobs advertised in the City of London 0.43% 0.79% 1.39%
As % of the Application Platforms category 2.85% 4.42% 7.58%
Number of salaries quoted 33 84 136
City of London median annual salary £72,500 £55,000 £60,000
Median salary % change year-on-year +31.82% -8.33% +0.84%
10th Percentile £48,216 £41,250 £43,000
90th Percentile £85,000 £82,625 £85,000
Central London median annual salary £70,000 £55,000 £60,000
% change year-on-year +27.27% -8.33% +9.09%

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 1,508 1,967 1,861
As % of all permanent IT jobs advertised in the City of London 15.03% 17.81% 18.32%
Number of salaries quoted 1,344 1,786 1,688
City of London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £32,500 £35,626 £35,000
90th Percentile £95,000 £90,000 £87,500
Central London median annual salary £62,500 £60,000 £57,500
% change year-on-year +4.17% +4.35% +4.55%

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 21 September 2019.

Salary histogram for Tomcat in the City of London

For the 6 months to 21 September 2019, IT jobs citing Tomcat also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Tomcat.

1 32 (74.42%) Java
2 20 (46.51%) Git (software)
3 19 (44.19%) AWS
4 17 (39.53%) Docker
5 16 (37.21%) DevOps
5 16 (37.21%) Linux
5 16 (37.21%) Python
5 16 (37.21%) Agile Software Development
6 15 (34.88%) Apache
7 14 (32.56%) Ansible
8 12 (27.91%) Opscode Chef
8 12 (27.91%) JavaScript
8 12 (27.91%) SQL
9 11 (25.58%) C++
9 11 (25.58%) Ruby
9 11 (25.58%) Puppet
10 10 (23.26%) Kubernetes
10 10 (23.26%) Release Management
10 10 (23.26%) HTTP
11 9 (20.93%) Elastic Stack
11 9 (20.93%) Jenkins
12 8 (18.60%) Azure
12 8 (18.60%) Data Centre
12 8 (18.60%) Public Cloud
12 8 (18.60%) GCP
12 8 (18.60%) Web Services
12 8 (18.60%) CSS
12 8 (18.60%) Finance
12 8 (18.60%) Prometheus
13 7 (16.28%) Redux

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 15 (34.88%) Apache
2 6 (13.95%) WebSphere
3 5 (11.63%) IIS
4 3 (6.98%) Jetty
4 3 (6.98%) WebLogic
5 2 (4.65%) nginx
6 1 (2.33%) BizTalk Server
6 1 (2.33%) Cloud Foundry
6 1 (2.33%) Confluence
6 1 (2.33%) Exchange Server 2010
6 1 (2.33%) JBoss
6 1 (2.33%) MS Exchange
6 1 (2.33%) WebSphere Application Server
6 1 (2.33%) WordPress
Business Applications
1 1 (2.33%) Dynamics CRM
Cloud Services
1 19 (44.19%) AWS
2 8 (18.60%) Azure
2 8 (18.60%) GCP
3 4 (9.30%) AWS CloudFormation
3 4 (9.30%) SaaS
4 3 (6.98%) Apigee
4 3 (6.98%) AWS Lambda
4 3 (6.98%) Office 365
4 3 (6.98%) Serverless
5 2 (4.65%) Amazon EC2
5 2 (4.65%) Amazon S3
5 2 (4.65%) Virtual Private Cloud
6 1 (2.33%) Amazon EKS
6 1 (2.33%) Amazon ELB
6 1 (2.33%) AWS Fargate
6 1 (2.33%) Datadog
6 1 (2.33%) IaaS
6 1 (2.33%) IBM Cloud
6 1 (2.33%) OpenShift
6 1 (2.33%) PaaS
Communications & Networking
1 10 (23.26%) HTTP
2 6 (13.95%) Internet
3 4 (9.30%) VPN
4 3 (6.98%) Unified Communications
5 2 (4.65%) Firewall
5 2 (4.65%) TCP/IP
6 1 (2.33%) Asterisk PBX
6 1 (2.33%) Cisco ASA
6 1 (2.33%) DHCP
6 1 (2.33%) DNS
6 1 (2.33%) Ethernet
6 1 (2.33%) HTTPS
6 1 (2.33%) SMTP
6 1 (2.33%) SSL
6 1 (2.33%) VoIP
Database & Business Intelligence
1 6 (13.95%) SQL Server
2 5 (11.63%) MySQL
3 4 (9.30%) Relational Database
4 3 (6.98%) MongoDB
4 3 (6.98%) NoSQL
5 1 (2.33%) Amazon RDS
5 1 (2.33%) JasperReports
5 1 (2.33%) MariaDB
5 1 (2.33%) Oracle Reports
5 1 (2.33%) SQL Server 2012
5 1 (2.33%) SQL Server 2016
5 1 (2.33%) Sybase ASE
Development Applications
1 20 (46.51%) Git (software)
2 9 (20.93%) Jenkins
3 7 (16.28%) git-flow
3 7 (16.28%) RSpec
4 6 (13.95%) Maven
5 3 (6.98%) Ant
5 3 (6.98%) Gradle
5 3 (6.98%) IBM UrbanCode
5 3 (6.98%) JIRA
6 2 (4.65%) CircleCI
6 2 (4.65%) GoCD
6 2 (4.65%) JUnit
6 2 (4.65%) Mockito
6 2 (4.65%) Octopus Deploy
6 2 (4.65%) SQL Server Management Studio (SSMS)
6 2 (4.65%) Travis CI
7 1 (2.33%) Eclipse
7 1 (2.33%) Subversion
7 1 (2.33%) Team Foundation Server
7 1 (2.33%) TeamCity
General
1 8 (18.60%) Finance
2 5 (11.63%) Advertising
3 2 (4.65%) Games
4 1 (2.33%) Financial Institution
4 1 (2.33%) Telecoms
Job Titles
1 16 (37.21%) DevOps Engineer
2 14 (32.56%) Developer
3 7 (16.28%) UI Developer
4 5 (11.63%) Senior DevOps
4 5 (11.63%) Senior DevOps Engineer
5 4 (9.30%) Java Developer
5 4 (9.30%) JavaScript Developer
6 3 (6.98%) HTML Developer
6 3 (6.98%) Xamarin Developer
7 2 (4.65%) AWS Engineer
7 2 (4.65%) DevOps Systems Engineer
7 2 (4.65%) Environment Support Analyst
7 2 (4.65%) Implementation Manager
7 2 (4.65%) Infrastructure Engineer
7 2 (4.65%) Java Team Leader
7 2 (4.65%) Lead DevOps Engineer
7 2 (4.65%) Senior Java Developer
7 2 (4.65%) Team Leader
7 2 (4.65%) Technical Implementation Manager
7 2 (4.65%) Technical Manager
Libraries, Frameworks & Software Standards
1 9 (20.93%) Elastic Stack
2 8 (18.60%) CSS
2 8 (18.60%) Web Services
3 7 (16.28%) AngularJS
3 7 (16.28%) CSS3
3 7 (16.28%) Node.js
3 7 (16.28%) React
3 7 (16.28%) Redux
3 7 (16.28%) REST
3 7 (16.28%) Spring
4 6 (13.95%) HTML
4 6 (13.95%) JSON
5 5 (11.63%) HTML5
5 5 (11.63%) RESTful
6 4 (9.30%) LAMP
7 3 (6.98%) Apache Camel
7 3 (6.98%) JPA
7 3 (6.98%) XML
8 2 (4.65%) LEMP Stack
8 2 (4.65%) Spring WebFlux
Miscellaneous
1 8 (18.60%) Data Centre
1 8 (18.60%) Public Cloud
2 3 (6.98%) Clustering
2 3 (6.98%) iPad
2 3 (6.98%) Video\Live Streaming
3 2 (4.65%) Online Games
4 1 (2.33%) Cloud Native
4 1 (2.33%) EMC VNX
4 1 (2.33%) Hedge funds
4 1 (2.33%) Linux Command Line
4 1 (2.33%) Management Information System
4 1 (2.33%) Replication
Operating Systems
1 16 (37.21%) Linux
2 7 (16.28%) Windows
3 3 (6.98%) CentOS
3 3 (6.98%) Windows Server
4 2 (4.65%) Unix
5 1 (2.33%) VyOS
Processes & Methodologies
1 16 (37.21%) Agile Software Development
1 16 (37.21%) DevOps
2 10 (23.26%) Release Management
3 7 (16.28%) Infrastructure Automation
3 7 (16.28%) Project Management
3 7 (16.28%) Technical Analysis
4 6 (13.95%) TDD
5 5 (11.63%) Scrum
5 5 (11.63%) SDLC
6 4 (9.30%) Deployment Automation
6 4 (9.30%) ITIL
6 4 (9.30%) Load Balancing
6 4 (9.30%) Performance Tuning
7 3 (6.98%) Fintech
7 3 (6.98%) Integration Testing
7 3 (6.98%) Mentoring
7 3 (6.98%) OWASP
7 3 (6.98%) Service Management
7 3 (6.98%) Site Reliability Engineering
7 3 (6.98%) Software Engineering
Programming Languages
1 32 (74.42%) Java
2 16 (37.21%) Python
3 12 (27.91%) JavaScript
3 12 (27.91%) SQL
4 11 (25.58%) C++
4 11 (25.58%) Ruby
5 7 (16.28%) ES6
5 7 (16.28%) Perl
6 6 (13.95%) Bash Shell
7 4 (9.30%) C#
7 4 (9.30%) Java 8
8 3 (6.98%) Objective-C
8 3 (6.98%) PowerShell
8 3 (6.98%) Shell Script
9 2 (4.65%) C
10 1 (2.33%) PHP
10 1 (2.33%) VB.NET
Qualifications
1 6 (13.95%) Degree
2 1 (2.33%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 1 (2.33%) ISO/IEC 27001
1 1 (2.33%) QA
System Software
1 17 (39.53%) Docker
2 7 (16.28%) Virtual Machines
3 4 (9.30%) Active Directory
4 2 (4.65%) VMware Infrastructure
5 1 (2.33%) Postfix
5 1 (2.33%) Shibboleth
5 1 (2.33%) Terminal Server
5 1 (2.33%) XenApp
5 1 (2.33%) XenDesktop
Systems Management
1 14 (32.56%) Ansible
2 12 (27.91%) Opscode Chef
3 11 (25.58%) Puppet
4 10 (23.26%) Kubernetes
5 8 (18.60%) Prometheus
6 7 (16.28%) Consul
6 7 (16.28%) Icinga
6 7 (16.28%) Packer
6 7 (16.28%) Salt
7 6 (13.95%) Terraform
8 2 (4.65%) Failover Clustering
9 1 (2.33%) Avamar
9 1 (2.33%) Grafana
9 1 (2.33%) Rancher
9 1 (2.33%) SCCM
9 1 (2.33%) ZABBIX
Vendors
1 5 (11.63%) Google
1 5 (11.63%) Microsoft
2 4 (9.30%) Oracle
2 4 (9.30%) VMware
3 3 (6.98%) Cisco
3 3 (6.98%) IBM
3 3 (6.98%) Red Hat
3 3 (6.98%) Xamarin
4 2 (4.65%) Splunk
5 1 (2.33%) Advent
5 1 (2.33%) AppDynamics
5 1 (2.33%) Bloomberg
5 1 (2.33%) CyberArk
5 1 (2.33%) PagerDuty
5 1 (2.33%) Pega
5 1 (2.33%) Reuters
5 1 (2.33%) SAP
5 1 (2.33%) Sybase
5 1 (2.33%) Talend
5 1 (2.33%) Zoho