Period
to 24 November 2017

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 6 months to 24 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
England > London
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 213 189 171
Rank change year-on-year -24 -18 +43
Contract jobs citing Tomcat 607 601 675
As % of all contract IT jobs advertised in London 1.29% 1.33% 1.44%
As % of the Application Platforms category 7.55% 6.73% 7.96%
Number of daily rates quoted 487 392 502
London median daily rate £525 £475 £450
Median daily rate % change year-on-year +10.53% +5.56% +4.05%
10th Percentile £387 £330 £335
90th Percentile £600 £600 £575
England median daily rate £500 £450 £438
% change year-on-year +11.11% +2.86% +6.06%
Number of hourly rates quoted 1 0 0
London median hourly rate £42.50 - -
England median hourly rate £43.00 £42.50 £40.00
% change year-on-year +1.18% +6.25% +14.29%

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 London with a requirement for application platform skills.

All Application Platform Skills
London
Contract vacancies with a requirement for application platform skills 8040 8929 8479
As % of all contract IT jobs advertised in London 17.07% 19.80% 18.06%
Number of daily rates quoted 5738 6160 5745
London median daily rate £500 £450 £425
Median daily rate % change year-on-year +11.11% +5.88% +6.25%
10th Percentile £300 £275 £250
90th Percentile £638 £625 £600
England median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +5.26%
Number of hourly rates quoted 106 108 116
London median hourly rate £22.25 £18.00 £20.00
Median hourly rate % change year-on-year +23.61% -10.00% +8.11%
10th Percentile £12.50 £12.50 £12.00
90th Percentile £47.83 £56.87 £44.50
England median hourly rate £20.44 £20.00 £19.50
% change year-on-year +2.18% +2.56% +8.33%

Tomcat
Job Vacancy Trend in London

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

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 6 months to 24 November 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 6 months to 24 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
South London +21 94 £525 +16.67% 2
Central London +7 86 £525 +20.34% 11
West London -23 21 £525 +1.94% 8
East London +4 19 £575 -8.00% 3
North London -9 2 - -
Tomcat
England

For the 6 months to 24 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 London region with a requirement for Tomcat.

1 498 (82.04%) Java
2 293 (48.27%) Agile Software Development
3 292 (48.11%) Amazon AWS
4 267 (43.99%) Linux
5 214 (35.26%) Ansible
6 211 (34.76%) Puppet
7 210 (34.60%) DevOps
8 191 (31.47%) Continuous Integration
9 185 (30.48%) TDD
9 185 (30.48%) Jenkins
10 177 (29.16%) Apache
11 176 (29.00%) Oracle
12 157 (25.86%) PostgreSQL
13 156 (25.70%) Spring
14 151 (24.88%) Finance
15 148 (24.38%) Maven
15 148 (24.38%) Opscode Chef
16 146 (24.05%) NoSQL
17 141 (23.23%) MySQL
18 139 (22.90%) Web Services
19 138 (22.73%) OO
20 136 (22.41%) Unix
21 133 (21.91%) Git (software)
22 124 (20.43%) Docker
23 123 (20.26%) Python
24 121 (19.93%) WebSphere
25 120 (19.77%) Microsoft Azure
26 112 (18.45%) WebLogic
27 106 (17.46%) JBoss
28 102 (16.80%) JavaScript

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
1 177 (29.16%) Apache
2 121 (19.93%) WebSphere
3 112 (18.45%) WebLogic
4 106 (17.46%) JBoss
5 95 (15.65%) OpenStack
6 74 (12.19%) nginx
7 73 (12.03%) Jetty
8 58 (9.56%) IIS
9 39 (6.43%) Elasticsearch
10 30 (4.94%) Confluence
11 16 (2.64%) MQSeries
12 15 (2.47%) WildFly
13 13 (2.14%) Apache Spark
14 10 (1.65%) Apache Solr
14 10 (1.65%) GemFire
15 9 (1.48%) Oracle Coherence
16 8 (1.32%) Mongrel
17 7 (1.15%) Adobe Experience Manager
17 7 (1.15%) Oracle Service Bus
18 6 (0.99%) CMS
Applications
1 7 (1.15%) MS Visio
2 4 (0.66%) Microsoft Excel
2 4 (0.66%) Microsoft PowerPoint
2 4 (0.66%) Microsoft Project
3 1 (0.16%) Photoshop
Business Applications
1 9 (1.48%) Dynamics CRM
2 4 (0.66%) Temenos T24
3 1 (0.16%) BASE24
3 1 (0.16%) Oracle BPM
3 1 (0.16%) Oracle EBS
3 1 (0.16%) Relativity
Cloud Services
1 292 (48.11%) Amazon AWS
2 120 (19.77%) Microsoft Azure
3 32 (5.27%) Amazon S3
4 21 (3.46%) Amazon EC2
5 19 (3.13%) npm
6 16 (2.64%) GitHub
7 14 (2.31%) AWS CloudFormation
8 13 (2.14%) PaaS
9 11 (1.81%) Cloud Computing
10 10 (1.65%) Amazon ELB
10 10 (1.65%) OpenShift
11 9 (1.48%) Amazon CloudWatch
11 9 (1.48%) Google Cloud Platform
11 9 (1.48%) Virtual Private Cloud
12 8 (1.32%) SaaS
13 7 (1.15%) Google App Engine
13 7 (1.15%) IaaS
14 3 (0.49%) Akamai
14 3 (0.49%) iPaaS
15 1 (0.16%) AWS Lambda
Communications & Networking
1 57 (9.39%) HTTP
2 54 (8.90%) TCP/IP
3 46 (7.58%) Firewall
4 44 (7.25%) DNS
5 38 (6.26%) SSL
6 31 (5.11%) LDAP
6 31 (5.11%) VPN
7 23 (3.79%) BIG-IP
8 18 (2.97%) DHCP
9 15 (2.47%) SAN
10 14 (2.31%) F5 BIG-IP LTM
11 11 (1.81%) Kerberos
11 11 (1.81%) SMTP
12 10 (1.65%) OpenLDAP
13 9 (1.48%) IPsec
13 9 (1.48%) NAS
13 9 (1.48%) SSH
14 8 (1.32%) FTP
14 8 (1.32%) OpenVPN
15 7 (1.15%) Internet
Database & Business Intelligence
1 157 (25.86%) PostgreSQL
2 146 (24.05%) NoSQL
3 141 (23.23%) MySQL
4 62 (10.21%) Hadoop
5 54 (8.90%) MongoDB
6 50 (8.24%) SQL Server
7 36 (5.93%) Relational Database
8 24 (3.95%) Big Data
9 23 (3.79%) Oracle Database
10 21 (3.46%) RDBMS
11 19 (3.13%) Amazon RDS
11 19 (3.13%) Redis
12 17 (2.80%) HBase
13 10 (1.65%) Amazon DynamoDB
14 9 (1.48%) DataStax
15 7 (1.15%) Apache Cassandra
15 7 (1.15%) MariaDB
16 6 (0.99%) DB2
16 6 (0.99%) Jackrabbit
17 5 (0.82%) Oracle Database 11g
Development Applications
1 185 (30.48%) Jenkins
2 148 (24.38%) Maven
3 133 (21.91%) Git (software)
4 88 (14.50%) JUnit
5 82 (13.51%) MSTest
5 82 (13.51%) NUnit
6 70 (11.53%) JIRA
7 47 (7.74%) Subversion
8 34 (5.60%) Ant
9 28 (4.61%) SonarQube
10 27 (4.45%) Mockito
10 27 (4.45%) Sonatype Nexus
11 23 (3.79%) TeamCity
12 22 (3.62%) Eclipse
13 21 (3.46%) Cucumber
13 21 (3.46%) Selenium
14 20 (3.29%) Gradle
15 18 (2.97%) Bitbucket
16 17 (2.80%) GitLab
16 17 (2.80%) Vagrant
General
1 151 (24.88%) Finance
2 73 (12.03%) Banking
3 33 (5.44%) Retail Banking
4 12 (1.98%) Investment Banking
5 10 (1.65%) Retail
6 7 (1.15%) Front Office
6 7 (1.15%) Games
7 3 (0.49%) Financial Institution
7 3 (0.49%) Marketing
7 3 (0.49%) Telecoms
8 2 (0.33%) Publishing
9 1 (0.16%) Advertising
9 1 (0.16%) Corporate Banking
9 1 (0.16%) Law
9 1 (0.16%) Local Government
9 1 (0.16%) Manufacturing
9 1 (0.16%) Polish Language
9 1 (0.16%) Spanish Language
Job Titles
1 328 (54.04%) Developer
2 269 (44.32%) Java Developer
3 112 (18.45%) DevOps Engineer
4 56 (9.23%) AWS DevOps
5 52 (8.57%) Senior Developer
6 48 (7.91%) Senior Java Developer
7 42 (6.92%) AWS Engineer
8 40 (6.59%) AWS DevOps Engineer
9 38 (6.26%) Linux Engineer
10 36 (5.93%) Full Stack Developer
11 35 (5.77%) Digital Developer
11 35 (5.77%) Digital Transformation
12 28 (4.61%) Senior DevOps
13 27 (4.45%) Java Engineer
14 25 (4.12%) Linux/Unix DevOps
14 25 (4.12%) Senior DevOps Engineer
15 22 (3.62%) Consultant
15 22 (3.62%) Linux DevOps Engineer
15 22 (3.62%) Scala Developer
16 21 (3.46%) Administrator
Libraries, Frameworks & Software Standards
1 156 (25.70%) Spring
2 139 (22.90%) Web Services
3 97 (15.98%) REST
4 78 (12.85%) XML
5 76 (12.52%) Hibernate
6 73 (12.03%) RESTful
7 67 (11.04%) SOAP
8 59 (9.72%) AngularJS
9 58 (9.56%) HTML
9 58 (9.56%) J2EE
10 53 (8.73%) JSON
11 49 (8.07%) Elastic Stack
12 48 (7.91%) jQuery
13 40 (6.59%) Apache Camel
13 40 (6.59%) CSS
13 40 (6.59%) JMS
14 38 (6.26%) Spring Boot
15 37 (6.10%) .NET
15 37 (6.10%) Middleware
16 36 (5.93%) Node.js
Miscellaneous
1 50 (8.24%) Greenfield Project
2 36 (5.93%) Data Centre
3 30 (4.94%) Analytical Skills
4 22 (3.62%) Computer Science
4 22 (3.62%) Data Structures
5 19 (3.13%) Public Cloud
6 17 (2.80%) Clustering
7 16 (2.64%) User Experience
8 15 (2.47%) Algorithms
8 15 (2.47%) Credit Risk
9 12 (1.98%) Enterprise Software
10 11 (1.81%) Linux Command Line
10 11 (1.81%) Market Risk
11 10 (1.65%) Fintech
12 9 (1.48%) PKI
13 7 (1.15%) Client/Server
13 7 (1.15%) Derivative
14 5 (0.82%) Equities
15 4 (0.66%) EMC VMAX
16 3 (0.49%) Video Conferencing
Operating Systems
1 267 (43.99%) Linux
2 136 (22.41%) Unix
3 87 (14.33%) Windows
4 72 (11.86%) Red Hat Enterprise Linux
5 55 (9.06%) CentOS
6 33 (5.44%) Windows Server
7 23 (3.79%) Ubuntu
8 22 (3.62%) Solaris
9 11 (1.81%) CoreOS
10 7 (1.15%) AIX
11 6 (0.99%) Apple iOS
11 6 (0.99%) HPUX
12 5 (0.82%) Android
13 4 (0.66%) Windows Server 2008
14 3 (0.49%) Debian
14 3 (0.49%) Windows Server 2012
15 1 (0.16%) Mac OS X
15 1 (0.16%) Oracle Linux
15 1 (0.16%) SUSE
15 1 (0.16%) Windows Server 2003
Processes & Methodologies
1 293 (48.27%) Agile Software Development
2 210 (34.60%) DevOps
3 191 (31.47%) Continuous Integration
4 185 (30.48%) TDD
5 138 (22.73%) OO
6 100 (16.47%) Digital Transformation Programme
7 98 (16.14%) Scrum
8 75 (12.36%) Microservices
9 73 (12.03%) Open Source
10 69 (11.37%) Multithreading
11 67 (11.04%) BDD
12 59 (9.72%) Software Engineering
13 58 (9.56%) Dependency Injection
14 57 (9.39%) Configuration Management
15 56 (9.23%) MVC
16 55 (9.06%) Load Balancing
17 46 (7.58%) E-Commerce
18 44 (7.25%) Test Automation
19 42 (6.92%) Kanban
20 39 (6.43%) Continuous Delivery
Programming Languages
1 498 (82.04%) Java
2 123 (20.26%) Python
3 102 (16.80%) JavaScript
4 95 (15.65%) SQL
5 77 (12.69%) Bash Shell
6 61 (10.05%) Ruby
7 45 (7.41%) Scala
8 32 (5.27%) Groovy
9 30 (4.94%) Perl
10 28 (4.61%) Shell Script
11 27 (4.45%) Go
12 20 (3.29%) C#
13 19 (3.13%) C++
14 18 (2.97%) TypeScript
15 17 (2.80%) PowerShell
16 16 (2.64%) PHP
17 14 (2.31%) PL/SQL
18 7 (1.15%) C
19 6 (0.99%) XQuery
20 5 (0.82%) T-SQL
Qualifications
1 99 (16.31%) Security Cleared
2 67 (11.04%) SC Cleared
3 12 (1.98%) Degree
4 11 (1.81%) RHCE
5 8 (1.32%) Computer Science Degree
6 5 (0.82%) MCSE
6 5 (0.82%) Microsoft Certification
7 4 (0.66%) Cisco Certification
8 3 (0.49%) CCIE
8 3 (0.49%) CTC Cleared
8 3 (0.49%) EMC Certification
8 3 (0.49%) Sun Certification
9 2 (0.33%) CISA
9 2 (0.33%) CISM
9 2 (0.33%) CISSP
9 2 (0.33%) DV Cleared
10 1 (0.16%) CCNA
10 1 (0.16%) ITIL Certification
10 1 (0.16%) MCITP
10 1 (0.16%) OCPJP
Quality Assurance & Compliance
1 17 (2.80%) QA
2 7 (1.15%) MiFID
2 7 (1.15%) PCI DSS
3 5 (0.82%) AS 2805
3 5 (0.82%) ISO 8583
4 4 (0.66%) SLA
5 2 (0.33%) ISO/IEC 27001
6 1 (0.16%) FedRAMP
6 1 (0.16%) GDPR
System Software
1 124 (20.43%) Docker
2 24 (3.95%) VMware Infrastructure
3 17 (2.80%) Active Directory
4 11 (1.81%) Virtual Machines
5 10 (1.65%) HDFS
5 10 (1.65%) vCloud
6 9 (1.48%) Xen
7 8 (1.32%) etcd
7 8 (1.32%) Postfix
7 8 (1.32%) Squid
8 5 (0.82%) Apache ZooKeeper
8 5 (0.82%) iptables
9 4 (0.66%) KVM
10 3 (0.49%) NFS
10 3 (0.49%) Oracle RAC
10 3 (0.49%) Samba
10 3 (0.49%) vSphere
11 2 (0.33%) Varnish
11 2 (0.33%) VMware ESXi
11 2 (0.33%) XenServer
Systems Management
1 214 (35.26%) Ansible
2 211 (34.76%) Puppet
3 148 (24.38%) Opscode Chef
4 76 (12.52%) Kubernetes
5 69 (11.37%) logstash
6 51 (8.40%) Terraform
7 31 (5.11%) Kibana
8 30 (4.94%) ZABBIX
9 27 (4.45%) Cobbler
10 19 (3.13%) Rancher
11 16 (2.64%) Nagios
11 16 (2.64%) Sysdig
12 15 (2.47%) Graphite
13 12 (1.98%) CA Single Sign-On
13 12 (1.98%) Grafana
14 11 (1.81%) Control-M
15 10 (1.65%) Prometheus
16 9 (1.48%) Ambari
16 9 (1.48%) Consul
17 8 (1.32%) Rsyslog
Vendors
1 176 (29.00%) Oracle
2 72 (11.86%) Red Hat
3 69 (11.37%) VMware
4 33 (5.44%) Splunk
5 29 (4.78%) F5
6 26 (4.28%) IBM
6 26 (4.28%) Microsoft
7 21 (3.46%) Google
8 18 (2.97%) Atlassian
8 18 (2.97%) TIBCO
9 13 (2.14%) Informatica
10 11 (1.81%) CA Agile Central
11 10 (1.65%) Cisco
11 10 (1.65%) EMC
11 10 (1.65%) HP
11 10 (1.65%) Sonatype
12 9 (1.48%) Hortonworks
13 8 (1.32%) Salesforce.com
13 8 (1.32%) SaltStack
14 7 (1.15%) Adobe