Period
to 20 April 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Maven skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Maven over the 6 months to 20 April 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 Maven
Central London > City of London
6 months to
20 Apr 2018
Same period 2017 Same period 2016
Rank 97 131 136
Rank change year-on-year +34 +5 +7
Contract jobs citing Maven 189 98 98
As % of all contract IT jobs advertised in the City of London 2.68% 1.58% 1.50%
As % of the Development Applications category 12.80% 8.92% 10.10%
Number of daily rates quoted 158 75 81
City of London median daily rate £525 £535 £525
Median daily rate % change year-on-year -1.87% +1.90% +9.95%
10th Percentile £425 £413 £338
90th Percentile £650 £660 £638
Central London median daily rate £525 £525 £525
Number of hourly rates quoted 1 0 0
City of London median hourly rate £65.00 - -
Central London median hourly rate £65.00 - -

Maven is in the Development Applications 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 development application skills.

All Development Application Skills
City of London
Contract vacancies with a requirement for development application skills 1,477 1,099 970
As % of all contract IT jobs advertised in the City of London 20.98% 17.75% 14.80%
Number of daily rates quoted 1,199 877 777
City of London median daily rate £500 £463 £450
Median daily rate % change year-on-year +8.11% +2.78% +5.88%
10th Percentile £372 £331 £313
90th Percentile £648 £625 £601
Central London median daily rate £500 £460 £450
% change year-on-year +8.70% +2.22% +5.88%
Number of hourly rates quoted 6 0 4
City of London median hourly rate £48.50 - £47.00
10th Percentile £28.00 - £33.05
90th Percentile £69.77 - £55.00
Central London median hourly rate £48.50 - £47.00

Maven
Job Vacancy Trend in the City of London

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

Job vacancy trend for Maven in the City of London

Maven
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 Maven in the City of London.

Contractor daily rate trend for Maven in the City of London

Maven
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Maven in the City of London over the 6 months to 20 April 2018.

Contractor daily rate histogram for Maven in the City of London

For the 6 months to 20 April 2018, IT contractor jobs citing Maven also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for Maven.

1 169 (89.42%) Java
2 112 (59.26%) Agile Software Development
3 110 (58.20%) Finance
4 103 (54.50%) Jenkins
5 101 (53.44%) Git (software)
6 72 (38.10%) Banking
7 71 (37.57%) Spring
8 66 (34.92%) Java 8
9 65 (34.39%) DevOps
9 65 (34.39%) TDD
10 58 (30.69%) BDD
11 50 (26.46%) Continuous Integration
11 50 (26.46%) Unix
12 48 (25.40%) Node.js
13 47 (24.87%) Docker
14 46 (24.34%) Python
15 44 (23.28%) RESTful
15 44 (23.28%) REST
16 43 (22.75%) JIRA
17 42 (22.22%) Scrum
17 42 (22.22%) TeamCity
17 42 (22.22%) Gradle
18 41 (21.69%) Web Services
18 41 (21.69%) JavaScript
19 40 (21.16%) Cucumber
20 38 (20.11%) Ruby
21 35 (18.52%) Sonatype Nexus
22 32 (16.93%) Puppet
22 32 (16.93%) JUnit
23 31 (16.40%) SQL

Maven
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 20 (10.58%) Cloud Foundry
2 19 (10.05%) Elasticsearch
3 18 (9.52%) JBoss
4 15 (7.94%) Oracle Coherence
5 13 (6.88%) Tomcat
6 11 (5.82%) Apache
7 9 (4.76%) Confluence
7 9 (4.76%) WebSphere
8 7 (3.70%) Adobe Experience Manager
9 5 (2.65%) Apache Spark
9 5 (2.65%) Jetty
9 5 (2.65%) Mule
10 4 (2.12%) WebSphere Application Server
11 3 (1.59%) nginx
12 2 (1.06%) Apache Solr
12 2 (1.06%) CMS
13 1 (0.53%) Anypoint
13 1 (0.53%) Mongrel
13 1 (0.53%) Mule ESB
13 1 (0.53%) WildFly
Applications
1 1 (0.53%) MS Visio
Business Applications
1 1 (0.53%) BusinessWorks
Cloud Services
1 31 (16.40%) Amazon AWS
2 28 (14.81%) npm
3 21 (11.11%) GitHub
4 11 (5.82%) Microsoft Azure
5 9 (4.76%) Google Cloud Platform
6 8 (4.23%) Bluemix
6 8 (4.23%) IBM Cloud
7 6 (3.17%) Sauce Labs
8 5 (2.65%) Heroku
9 4 (2.12%) BrowserStack
9 4 (2.12%) Google Play
10 3 (1.59%) PaaS
10 3 (1.59%) Yarn
11 2 (1.06%) Amazon ElastiCache
11 2 (1.06%) AWS CloudFormation
11 2 (1.06%) Google App Engine
11 2 (1.06%) IaaS
11 2 (1.06%) OpenShift
11 2 (1.06%) Route 53
11 2 (1.06%) Virtual Private Cloud
Communications & Networking
1 17 (8.99%) Firewall
2 6 (3.17%) HTTP
3 4 (2.12%) Kerberos
3 4 (2.12%) SSL
4 3 (1.59%) DNS
5 2 (1.06%) Internet
6 1 (0.53%) DHCP
6 1 (0.53%) LAN
6 1 (0.53%) TCP/IP
6 1 (0.53%) WAN
Database & Business Intelligence
1 18 (9.52%) Big Data
2 17 (8.99%) Hadoop
2 17 (8.99%) Relational Database
3 16 (8.47%) NoSQL
4 13 (6.88%) Apache Hive
5 12 (6.35%) PostgreSQL
5 12 (6.35%) Redis
6 10 (5.29%) Apache Cassandra
7 9 (4.76%) MongoDB
8 7 (3.70%) MySQL
8 7 (3.70%) RDBMS
9 6 (3.17%) Amazon DynamoDB
10 5 (2.65%) Neo4j
10 5 (2.65%) SQL Server
11 4 (2.12%) HBase
11 4 (2.12%) JanusGraph
12 3 (1.59%) Amazon RDS
12 3 (1.59%) SQL Server 2014
13 2 (1.06%) Amazon Redshift
13 2 (1.06%) Spark SQL
Development Applications
1 103 (54.50%) Jenkins
2 101 (53.44%) Git (software)
3 43 (22.75%) JIRA
4 42 (22.22%) Gradle
4 42 (22.22%) TeamCity
5 40 (21.16%) Cucumber
6 35 (18.52%) Sonatype Nexus
7 32 (16.93%) JUnit
8 31 (16.40%) Selenium
9 29 (15.34%) Eclipse
10 24 (12.70%) Subversion
11 18 (9.52%) Ant
12 17 (8.99%) SonarQube
13 14 (7.41%) Liquibase
13 14 (7.41%) TestNG
14 11 (5.82%) Mockito
14 11 (5.82%) WebDriver
15 9 (4.76%) JMeter
16 8 (4.23%) GitLab
17 7 (3.70%) Gerrit
General
1 110 (58.20%) Finance
2 72 (38.10%) Banking
3 28 (14.81%) Investment Banking
4 23 (12.17%) Front Office
5 5 (2.65%) Financial Institution
5 5 (2.65%) Retail
6 4 (2.12%) Publishing
7 2 (1.06%) Back Office
7 2 (1.06%) Retail Banking
8 1 (0.53%) Telecoms
8 1 (0.53%) Wholesale Banking
Job Titles
1 111 (58.73%) Developer
2 89 (47.09%) Java Developer
3 43 (22.75%) Senior Developer
4 39 (20.63%) Senior Java Developer
5 37 (19.58%) DevOps Engineer
6 29 (15.34%) Java Engineer
7 13 (6.88%) Integration Engineer
8 12 (6.35%) Big Data Engineer
8 12 (6.35%) Elasticsearch Engineer
8 12 (6.35%) Hadoop Engineer
8 12 (6.35%) Senior Hadoop Engineer
8 12 (6.35%) Senior Java Engineer
9 10 (5.29%) DevOps Specialist
9 10 (5.29%) Oracle Developer
10 7 (3.70%) Investment Banking Java Developer
10 7 (3.70%) Linux Developer
10 7 (3.70%) Senior DevOps
10 7 (3.70%) Senior DevOps Engineer
10 7 (3.70%) Senior Investment Banking Java Developer
10 7 (3.70%) Unix Developer
Libraries, Frameworks & Software Standards
1 71 (37.57%) Spring
2 48 (25.40%) Node.js
3 44 (23.28%) REST
3 44 (23.28%) RESTful
4 41 (21.69%) Web Services
5 30 (15.87%) Hibernate
6 23 (12.17%) Kafka
7 22 (11.64%) AngularJS
8 21 (11.11%) J2EE
8 21 (11.11%) Spring Boot
9 18 (9.52%) XML
10 16 (8.47%) Spring MVC
11 15 (7.94%) HTML
12 14 (7.41%) HTML5
13 13 (6.88%) JMS
14 11 (5.82%) SOAP
15 10 (5.29%) React
16 9 (4.76%) JDBC
16 9 (4.76%) JSON
16 9 (4.76%) XSD
Miscellaneous
1 17 (8.99%) Linux Command Line
2 12 (6.35%) Analytical Skills
3 10 (5.29%) Mobile App
4 9 (4.76%) Foreign Exchange (FX)
5 8 (4.23%) Fintech
5 8 (4.23%) iPad
6 6 (3.17%) Computer Science
6 6 (3.17%) User Experience
7 5 (2.65%) Greenfield Project
8 4 (2.12%) Public Cloud
9 3 (1.59%) Enterprise Software
9 3 (1.59%) Market Risk
9 3 (1.59%) N-Tier
9 3 (1.59%) Virtual Team
10 2 (1.06%) Credit Risk
10 2 (1.06%) Derivative
10 2 (1.06%) Fixed Income
10 2 (1.06%) Interest Rate Derivative
11 1 (0.53%) Credit Derivative
11 1 (0.53%) Grid Computing
Operating Systems
1 50 (26.46%) Unix
2 28 (14.81%) Linux
3 9 (4.76%) Android
3 9 (4.76%) Apple iOS
4 4 (2.12%) Windows
5 3 (1.59%) Red Hat Enterprise Linux
5 3 (1.59%) Solaris
5 3 (1.59%) VMS
6 2 (1.06%) Ubuntu
7 1 (0.53%) CentOS
7 1 (0.53%) Debian
7 1 (0.53%) HPUX
7 1 (0.53%) Windows Server
7 1 (0.53%) Windows Server 2008
Processes & Methodologies
1 112 (59.26%) Agile Software Development
2 65 (34.39%) DevOps
2 65 (34.39%) TDD
3 58 (30.69%) BDD
4 50 (26.46%) Continuous Integration
5 42 (22.22%) Scrum
6 29 (15.34%) Continuous Delivery
7 28 (14.81%) Test Automation
8 27 (14.29%) MVC
9 23 (12.17%) Microservices
10 19 (10.05%) Software Engineering
11 16 (8.47%) Configuration Management
11 16 (8.47%) Unit Testing
12 14 (7.41%) E-Commerce
12 14 (7.41%) Open Source
13 13 (6.88%) Dependency Injection
13 13 (6.88%) SDLC
14 11 (5.82%) Continuous Improvement
14 11 (5.82%) Mentoring
15 10 (5.29%) Memory Management
Programming Languages
1 169 (89.42%) Java
2 66 (34.92%) Java 8
3 46 (24.34%) Python
4 41 (21.69%) JavaScript
5 38 (20.11%) Ruby
6 31 (16.40%) SQL
7 29 (15.34%) Bash Shell
8 19 (10.05%) Groovy
9 12 (6.35%) Scala
10 10 (5.29%) Perl
11 9 (4.76%) C#
11 9 (4.76%) XPath
12 7 (3.70%) ES6
13 5 (2.65%) Objective-C
13 5 (2.65%) PowerShell
13 5 (2.65%) Shell Script
14 3 (1.59%) Clojure
14 3 (1.59%) PL/SQL
14 3 (1.59%) TypeScript
15 2 (1.06%) C++
Qualifications
1 19 (10.05%) Degree
2 9 (4.76%) Master's Degree
3 4 (2.12%) Computer Science Degree
4 1 (0.53%) DBS Check
Quality Assurance & Compliance
1 27 (14.29%) QA
2 6 (3.17%) GCP
System Software
1 47 (24.87%) Docker
2 4 (2.12%) HDFS
3 3 (1.59%) Apache ZooKeeper
4 1 (0.53%) Active Directory
4 1 (0.53%) Virtual Machines
4 1 (0.53%) VirtualBox
4 1 (0.53%) VMware Infrastructure
4 1 (0.53%) Xen
Systems Management
1 32 (16.93%) Puppet
2 30 (15.87%) Kubernetes
2 30 (15.87%) Opscode Chef
3 28 (14.81%) Ansible
4 17 (8.99%) Mesos
5 14 (7.41%) Docker Swarm
6 8 (4.23%) Consul
7 4 (2.12%) Rancher
8 3 (1.59%) Kibana
8 3 (1.59%) Nagios
9 2 (1.06%) Capistrano
9 2 (1.06%) Grafana
9 2 (1.06%) Hadoop YARN
9 2 (1.06%) Terraform
10 1 (0.53%) Graylog
10 1 (0.53%) logstash
10 1 (0.53%) Oozie
10 1 (0.53%) Prometheus
10 1 (0.53%) Salt
Vendors
1 26 (13.76%) Oracle
2 21 (11.11%) Splunk
3 17 (8.99%) IBM
4 16 (8.47%) AppDynamics
5 13 (6.88%) Google
5 13 (6.88%) Red Hat
6 5 (2.65%) MuleSoft
6 5 (2.65%) TIBCO
7 4 (2.12%) Adobe
7 4 (2.12%) Apigee
7 4 (2.12%) Apple
7 4 (2.12%) Sybase
8 3 (1.59%) Atlassian
8 3 (1.59%) Coverity
8 3 (1.59%) FXall
8 3 (1.59%) Microsoft
8 3 (1.59%) New Relic
8 3 (1.59%) Reuters
8 3 (1.59%) VMware
9 2 (1.06%) Sonatype