Period
to 18 January 2018

The following table provides summary statistics for contract job vacancies 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 18 January 2018 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
UK
6 months to
18 Jan 2018
Same period 2017 Same period 2016
Rank 219 211 212
Rank change year-on-year -8 +1 +15
Contract jobs citing Tomcat 1,197 1,219 1,290
As % of all contract IT jobs advertised in the UK 1.19% 1.25% 1.20%
As % of the Application Platforms category 7.23% 6.92% 6.86%
Number of daily rates quoted 866 787 919
UK median daily rate £500 £440 £450
Median daily rate % change year-on-year +13.64% -2.22% +9.09%
10th Percentile £319 £313 £313
90th Percentile £613 £575 £575
UK excluding London median daily rate £413 £425 £415
% change year-on-year -2.94% +2.41% +6.41%
Number of hourly rates quoted 12 1 41
UK median hourly rate £48.75 £29.53 £40.00
Median hourly rate % change year-on-year +65.11% -26.19% +9.89%
10th Percentile £37.88 £26.11 £27.00
90th Percentile £80.73 £32.94 £43.25
UK excluding London median hourly rate £50.00 £29.53 £40.00
% change year-on-year +69.35% -26.19% +9.89%

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 with a requirement for application platform skills.

All Application Platform Skills
UK
Contract vacancies with a requirement for application platform skills 16,559 17,618 18,815
As % of all contract IT jobs advertised in the UK 16.51% 18.13% 17.53%
Number of daily rates quoted 11,043 11,354 11,900
UK median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25% +3.23%
10th Percentile £263 £251 £230
90th Percentile £620 £595 £575
UK excluding London median daily rate £400 £388 £388
% change year-on-year +3.23% - +3.33%
Number of hourly rates quoted 396 409 558
UK median hourly rate £19.75 £19.44 £21.00
Median hourly rate % change year-on-year +1.62% -7.45% +16.67%
10th Percentile £11.25 £12.00 £11.00
90th Percentile £47.50 £47.00 £45.25
UK excluding London median hourly rate £19.34 £20.00 £20.00
% change year-on-year -3.30% - +11.11%

Tomcat
Job Vacancy Trend

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

Job vacancy trend for Tomcat in the UK

Tomcat
Contractor Daily Rate Trend

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

Contractor daily rate trend for Tomcat in the UK

Tomcat
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Tomcat over the 6 months to 18 January 2018.

Contractor daily rate histogram for Tomcat in the UK

Tomcat
Contractor Hourly Rate Trend

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Tomcat.

Contractor hourly rate trend for Tomcat in the UK

Tomcat
Contractor Hourly Rate Histogram

The hourly rate distribution of IT jobs citing Tomcat over the 6 months to 18 January 2018.

Contractor hourly rate histogram for Tomcat in the UK

Tomcat
Top 16 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Tomcat within the UK over the 6 months to 18 January 2018. 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
England -14 1,122 £500 +13.64% 268
London +9 666 £525 +10.53% 124
UK excluding London -29 522 £413 -2.94% 169
South East -85 173 £450 +3.69% 51
North of England +1 115 £375 -13.79% 45
Midlands +3 72 £381 -19.74% 18
East of England -19 58 £406 +11.30% 13
Scotland +12 53 £415 +3.75% 9
South West +14 49 £444 +24.49% 17
West Midlands +10 46 £390 -8.24% 10
North West +1 45 £400 -8.05% 31
Yorkshire +5 40 £401 -10.83% 13
North East +28 29 £350 +2.94% 1
East Midlands 0 25 £375 -31.82% 8
Wales +13 10 £450 +35.34% 12
Northern Ireland - 2 - - 3

For the 6 months to 18 January 2018, 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 with a requirement for Tomcat.

1 910 (76.02%) Java
2 610 (50.96%) Agile Software Development
3 539 (45.03%) Linux
4 434 (36.26%) Amazon AWS
5 428 (35.76%) Apache
6 398 (33.25%) Oracle
6 398 (33.25%) DevOps
7 390 (32.58%) Jenkins
8 368 (30.74%) Puppet
9 352 (29.41%) Spring
10 343 (28.65%) Ansible
11 337 (28.15%) Continuous Integration
12 296 (24.73%) JBoss
13 290 (24.23%) Unix
14 288 (24.06%) Git (software)
15 275 (22.97%) TDD
16 265 (22.14%) SQL
17 259 (21.64%) Maven
18 257 (21.47%) Web Services
19 250 (20.89%) Finance
20 240 (20.05%) WebSphere
21 238 (19.88%) PostgreSQL
22 233 (19.47%) Docker
23 231 (19.30%) WebLogic
24 226 (18.88%) MySQL
25 225 (18.80%) NoSQL
26 224 (18.71%) Scrum
27 222 (18.55%) Python
28 217 (18.13%) Hibernate
29 216 (18.05%) JavaScript

Tomcat
Co-occurring IT Skills 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
1 428 (35.76%) Apache
2 296 (24.73%) JBoss
3 240 (20.05%) WebSphere
4 231 (19.30%) WebLogic
5 125 (10.44%) nginx
6 121 (10.11%) OpenStack
7 111 (9.27%) IIS
8 106 (8.86%) Jetty
9 95 (7.94%) Confluence
10 69 (5.76%) Elasticsearch
11 39 (3.26%) Apache Spark
12 33 (2.76%) Cloud Foundry
13 32 (2.67%) WebSphere Application Server
14 31 (2.59%) Oracle Application Server
15 24 (2.01%) WildFly
16 23 (1.92%) Oracle SOA Suite
17 22 (1.84%) GemFire
17 22 (1.84%) iPlanet
17 22 (1.84%) MQSeries
18 19 (1.59%) Apache Solr
Applications
1 16 (1.34%) Microsoft Project
2 10 (0.84%) Microsoft Excel
3 9 (0.75%) Microsoft Office
4 8 (0.67%) Microsoft PowerPoint
5 3 (0.25%) MS Visio
6 1 (0.084%) Photoshop
Business Applications
1 11 (0.92%) Dynamics CRM
2 9 (0.75%) Oracle Procure-to-Pay
3 6 (0.50%) Payment Gateway
4 4 (0.33%) Temenos T24
5 3 (0.25%) Magento
6 2 (0.17%) Dynamics AX
6 2 (0.17%) Oracle EBS R12
7 1 (0.084%) NetSuite
7 1 (0.084%) OpenText Process Suite
7 1 (0.084%) Oracle BPM
7 1 (0.084%) Oracle EBS
7 1 (0.084%) Relativity
7 1 (0.084%) SAP BPC
7 1 (0.084%) SAP Oil and Gas
Cloud Services
1 434 (36.26%) Amazon AWS
2 146 (12.20%) Microsoft Azure
3 73 (6.10%) Amazon S3
4 62 (5.18%) Amazon EC2
5 56 (4.68%) GitHub
6 49 (4.09%) PaaS
7 38 (3.17%) Amazon CloudWatch
8 33 (2.76%) AWS CloudFormation
9 30 (2.51%) Virtual Private Cloud
10 26 (2.17%) Amazon ELB
11 24 (2.01%) Google Cloud Platform
12 21 (1.75%) AWS Lambda
12 21 (1.75%) Serverless
13 15 (1.25%) Cloud Computing
13 15 (1.25%) SaaS
14 14 (1.17%) Google App Engine
14 14 (1.17%) npm
15 13 (1.09%) IaaS
16 9 (0.75%) Adobe Analytics
16 9 (0.75%) OpenShift
Communications & Networking
1 116 (9.69%) Firewall
2 115 (9.61%) TCP/IP
3 109 (9.11%) HTTP
4 103 (8.60%) DNS
5 64 (5.35%) SSL
6 55 (4.59%) VPN
7 46 (3.84%) LDAP
8 39 (3.26%) BIG-IP
9 37 (3.09%) SAN
10 32 (2.67%) DHCP
11 28 (2.34%) OpenLDAP
12 26 (2.17%) Internet
13 22 (1.84%) F5 BIG-IP LTM
14 20 (1.67%) OpenVPN
15 19 (1.59%) Kerberos
15 19 (1.59%) SSH
16 18 (1.50%) AMQP
17 17 (1.42%) NAS
17 17 (1.42%) Reverse Proxy
18 14 (1.17%) Wireshark
Database & Business Intelligence
1 238 (19.88%) PostgreSQL
2 226 (18.88%) MySQL
3 225 (18.80%) NoSQL
4 128 (10.69%) SQL Server
5 127 (10.61%) Hadoop
6 125 (10.44%) MongoDB
7 74 (6.18%) Relational Database
8 68 (5.68%) Oracle Database
9 57 (4.76%) Big Data
9 57 (4.76%) RDBMS
10 49 (4.09%) Amazon RDS
11 45 (3.76%) DB2
12 43 (3.59%) Redis
13 38 (3.17%) HBase
14 20 (1.67%) Apache Hive
15 19 (1.59%) Amazon DynamoDB
15 19 (1.59%) Apache Cassandra
16 17 (1.42%) Couchbase
16 17 (1.42%) Riak
17 13 (1.09%) OLTP
Development Applications
1 390 (32.58%) Jenkins
2 288 (24.06%) Git (software)
3 259 (21.64%) Maven
4 172 (14.37%) JUnit
5 153 (12.78%) JIRA
6 99 (8.27%) NUnit
7 95 (7.94%) MSTest
8 94 (7.85%) Subversion
9 77 (6.43%) Selenium
10 72 (6.02%) Ant
11 66 (5.51%) Cucumber
11 66 (5.51%) Eclipse
12 62 (5.18%) Sonatype Nexus
13 58 (4.85%) TeamCity
14 51 (4.26%) Mockito
15 46 (3.84%) SonarQube
16 44 (3.68%) Vagrant
17 42 (3.51%) Bitbucket
17 42 (3.51%) Gradle
18 37 (3.09%) IntelliJ
General
1 250 (20.89%) Finance
2 91 (7.60%) Banking
3 43 (3.59%) Retail Banking
4 41 (3.43%) Retail
5 15 (1.25%) Games
5 15 (1.25%) Telecoms
6 14 (1.17%) Investment Banking
7 11 (0.92%) Law
8 6 (0.50%) French Language
8 6 (0.50%) Manufacturing
8 6 (0.50%) Marketing
9 5 (0.42%) Financial Institution
10 4 (0.33%) Legal
10 4 (0.33%) Publishing
11 3 (0.25%) Front Office
12 2 (0.17%) Advertising
12 2 (0.17%) Local Government
12 2 (0.17%) Spanish Language
13 1 (0.084%) German Language
13 1 (0.084%) Polish Language
Job Titles
1 577 (48.20%) Developer
2 449 (37.51%) Java Developer
3 207 (17.29%) DevOps Engineer
4 95 (7.94%) Senior Developer
5 89 (7.44%) Senior Java Developer
6 76 (6.35%) AWS DevOps
7 60 (5.01%) AWS Engineer
8 59 (4.93%) Architect
8 59 (4.93%) Linux Engineer
9 55 (4.59%) AWS DevOps Engineer
9 55 (4.59%) Consultant
10 48 (4.01%) Digital Developer
11 45 (3.76%) Senior DevOps
11 45 (3.76%) Senior DevOps Engineer
12 44 (3.68%) Administrator
12 44 (3.68%) Digital Transformation
13 43 (3.59%) Full Stack Developer
14 42 (3.51%) Java Engineer
15 41 (3.43%) Linux/Unix DevOps
16 40 (3.34%) Analyst
Libraries, Frameworks & Software Standards
1 352 (29.41%) Spring
2 257 (21.47%) Web Services
3 217 (18.13%) Hibernate
4 181 (15.12%) J2EE
5 161 (13.45%) REST
6 160 (13.37%) XML
7 150 (12.53%) HTML
8 148 (12.36%) RESTful
9 129 (10.78%) SOAP
10 128 (10.69%) AngularJS
10 128 (10.69%) JSON
11 122 (10.19%) CSS
12 99 (8.27%) JMS
12 99 (8.27%) Middleware
13 90 (7.52%) Java EE
14 81 (6.77%) Apache Camel
15 76 (6.35%) Elastic Stack
16 73 (6.10%) jQuery
17 71 (5.93%) Spring Boot
18 70 (5.85%) .NET
Miscellaneous
1 57 (4.76%) Greenfield Project
2 54 (4.51%) Analytical Skills
3 52 (4.34%) Data Centre
4 47 (3.93%) Enterprise Software
5 44 (3.68%) User Experience
6 42 (3.51%) Public Cloud
7 39 (3.26%) Linux Command Line
8 36 (3.01%) Clustering
9 35 (2.92%) Computer Science
10 24 (2.01%) Virtual Team
11 22 (1.84%) Data Structures
12 21 (1.75%) DataPower
13 20 (1.67%) PKI
14 17 (1.42%) Algorithms
14 17 (1.42%) Credit Risk
15 15 (1.25%) Mainframe
15 15 (1.25%) Mobile App
16 14 (1.17%) Replication
17 11 (0.92%) Management Information System
17 11 (0.92%) Market Risk
Operating Systems
1 539 (45.03%) Linux
2 290 (24.23%) Unix
3 181 (15.12%) Red Hat Enterprise Linux
4 163 (13.62%) Windows
5 110 (9.19%) CentOS
6 63 (5.26%) Solaris
7 58 (4.85%) Windows Server
8 47 (3.93%) Ubuntu
9 42 (3.51%) AIX
10 30 (2.51%) HPUX
11 25 (2.09%) Windows Server 2008
11 25 (2.09%) Windows Server 2012
12 20 (1.67%) SUSE
13 18 (1.50%) Debian
14 16 (1.34%) CoreOS
15 14 (1.17%) Android
16 12 (1.00%) Windows 7
17 10 (0.84%) Oracle Linux
18 8 (0.67%) Apple iOS
18 8 (0.67%) Windows Server 2003
Processes & Methodologies
1 610 (50.96%) Agile Software Development
2 398 (33.25%) DevOps
3 337 (28.15%) Continuous Integration
4 275 (22.97%) TDD
5 224 (18.71%) Scrum
6 164 (13.70%) OO
7 128 (10.69%) Open Source
8 119 (9.94%) Digital Transformation Programme
8 119 (9.94%) Load Balancing
9 110 (9.19%) Test Automation
10 108 (9.02%) BDD
11 106 (8.86%) Software Engineering
12 100 (8.35%) Microservices
13 98 (8.19%) ITIL
14 95 (7.94%) E-Commerce
15 90 (7.52%) Configuration Management
16 89 (7.44%) MVC
17 88 (7.35%) Kanban
18 87 (7.27%) Continuous Delivery
19 86 (7.18%) Mentoring
Programming Languages
1 910 (76.02%) Java
2 265 (22.14%) SQL
3 222 (18.55%) Python
4 216 (18.05%) JavaScript
5 139 (11.61%) Bash Shell
6 115 (9.61%) Perl
7 101 (8.44%) Ruby
8 82 (6.85%) Groovy
8 82 (6.85%) Shell Script
9 48 (4.01%) C#
9 48 (4.01%) Scala
10 35 (2.92%) Go
11 34 (2.84%) PL/SQL
12 31 (2.59%) PHP
13 26 (2.17%) PowerShell
14 24 (2.01%) C++
15 21 (1.75%) C
16 16 (1.34%) TypeScript
17 12 (1.00%) T-SQL
18 11 (0.92%) Korn
Qualifications
1 210 (17.54%) Security Cleared
2 137 (11.45%) SC Cleared
3 38 (3.17%) Degree
4 15 (1.25%) RHCE
5 10 (0.84%) Computer Science Degree
6 8 (0.67%) BPSS Clearance
7 5 (0.42%) CISSP
7 5 (0.42%) MCSE
7 5 (0.42%) Microsoft Certification
8 4 (0.33%) Cisco Certification
8 4 (0.33%) CTC Cleared
8 4 (0.33%) DV Cleared
8 4 (0.33%) ITIL Foundation Certificate
8 4 (0.33%) RHCSA
9 3 (0.25%) BC Cleared
9 3 (0.25%) CCIE
9 3 (0.25%) EMC Certification
9 3 (0.25%) Sun Certification
10 2 (0.17%) GIAC
10 2 (0.17%) ITIL Certification
Quality Assurance & Compliance
1 40 (3.34%) QA
2 19 (1.59%) PCI DSS
3 12 (1.00%) SLA
4 8 (0.67%) Disclosure Scotland
5 7 (0.58%) HL7
6 6 (0.50%) AS 2805
6 6 (0.50%) ISO 8583
7 4 (0.33%) GDPR
7 4 (0.33%) MiFID
8 3 (0.25%) ISO/IEC 27001
9 1 (0.084%) GCP
9 1 (0.084%) PMO
9 1 (0.084%) Sarbanes-Oxley
System Software
1 233 (19.47%) Docker
2 73 (6.10%) VMware Infrastructure
3 56 (4.68%) Virtual Machines
4 44 (3.68%) Active Directory
5 29 (2.42%) HDFS
6 25 (2.09%) Squid
7 21 (1.75%) Hyper-V
7 21 (1.75%) vCloud
7 21 (1.75%) Xen
8 19 (1.59%) Postfix
9 17 (1.42%) Apache ZooKeeper
10 15 (1.25%) vSphere
11 13 (1.09%) KVM
12 12 (1.00%) Samba
13 10 (0.84%) iptables
13 10 (0.84%) XenApp
14 8 (0.67%) etcd
14 8 (0.67%) Oracle RAC
14 8 (0.67%) Veritas Volume Manager
15 7 (0.58%) VMware ESXi
Systems Management
1 368 (30.74%) Puppet
2 343 (28.65%) Ansible
3 215 (17.96%) Opscode Chef
4 117 (9.77%) Kubernetes
5 108 (9.02%) logstash
6 101 (8.44%) Terraform
7 55 (4.59%) Kibana
7 55 (4.59%) ZABBIX
8 45 (3.76%) Cobbler
9 32 (2.67%) Rancher
10 31 (2.59%) Nagios
10 31 (2.59%) Sysdig
11 23 (1.92%) Salt
12 22 (1.84%) CA Single Sign-On
13 20 (1.67%) Red Hat Satellite
14 18 (1.50%) Docker Swarm
14 18 (1.50%) Grafana
14 18 (1.50%) Rsyslog
15 15 (1.25%) Consul
15 15 (1.25%) SELinux
Vendors
1 398 (33.25%) Oracle
2 176 (14.70%) Red Hat
3 142 (11.86%) VMware
4 92 (7.69%) IBM
5 66 (5.51%) Microsoft
6 62 (5.18%) F5
7 60 (5.01%) Splunk
8 55 (4.59%) Google
9 39 (3.26%) Atlassian
10 33 (2.76%) Cisco
11 28 (2.34%) Sun
12 26 (2.17%) HP
13 21 (1.75%) SaltStack
13 21 (1.75%) Sonatype
14 19 (1.59%) New Relic
14 19 (1.59%) TIBCO
15 18 (1.50%) Adobe
16 17 (1.42%) NetApp
17 15 (1.25%) Citrix
17 15 (1.25%) Informatica