Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in Croydon 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 19 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 Maven
South London > Croydon
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 33 20 20
Rank change year-on-year -13 0 -
Contract jobs citing Maven 74 59 33
As % of all contract IT jobs advertised in Croydon 8.84% 11.15% 9.71%
As % of the Development Applications category 23.64% 28.92% 41.25%
Number of daily rates quoted 45 18 16
Croydon median daily rate £535 £450 £463
Median daily rate % change year-on-year +18.89% -2.70% -
10th Percentile £413 £363 £422
90th Percentile £584 £523 £525
South London median daily rate £525 £450 £463
% change year-on-year +16.67% -2.70% -2.63%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

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 Croydon with a requirement for development application skills.

All Development Application Skills
Croydon
Contract vacancies with a requirement for development application skills 313 204 80
As % of all contract IT jobs advertised in Croydon 37.40% 38.56% 23.53%
Number of daily rates quoted 194 97 41
Croydon median daily rate £500 £438 £450
Median daily rate % change year-on-year +14.29% -2.78% -
10th Percentile £363 £313 £350
90th Percentile £588 £575 £525
South London median daily rate £500 £438 £399
% change year-on-year +14.29% +9.72% -0.31%
Number of hourly rates quoted 0 0 4
Croydon median hourly rate - - £28.89
South London median hourly rate £41.42 £49.19 £28.89
% change year-on-year -15.81% +70.27% -

Maven
Job Vacancy Trend in Croydon

Job postings citing Maven as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for Maven in Croydon

Maven
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for Maven in Croydon

Maven
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing Maven in Croydon over the 6 months to 19 November 2017.

Contractor daily rate histogram for Maven in Croydon

For the 6 months to 19 November 2017, IT contractor jobs citing Maven 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 Croydon region with a requirement for Maven.

1 71 (95.95%) Java
2 68 (91.89%) Git (software)
3 61 (82.43%) Agile Software Development
4 46 (62.16%) JUnit
5 45 (60.81%) SonarQube
6 43 (58.11%) OO
7 41 (55.41%) Security Cleared
7 41 (55.41%) Jenkins
8 39 (52.70%) REST
8 39 (52.70%) RESTful
9 38 (51.35%) Mockito
10 35 (47.30%) Continuous Integration
10 35 (47.30%) Microservices
11 33 (44.59%) JIRA
11 33 (44.59%) Confluence
12 32 (43.24%) Liquibase
12 32 (43.24%) Linux Command Line
13 31 (41.89%) Vagrant
14 30 (40.54%) DevOps
14 30 (40.54%) Hibernate
15 29 (39.19%) Unix
15 29 (39.19%) Dependency Injection
15 29 (39.19%) Test Automation
15 29 (39.19%) SC Cleared
16 28 (37.84%) CQRS
17 26 (35.14%) JAX-RS
17 26 (35.14%) WireMock
17 26 (35.14%) Linux
17 26 (35.14%) JMS
18 25 (33.78%) OOA/OOD

Maven
Co-occurring IT Skills in Croydon 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 33 (44.59%) Confluence
2 25 (33.78%) WildFly
3 19 (25.68%) Tomcat
4 12 (16.22%) Apache
5 11 (14.86%) JBoss
6 7 (9.46%) Elasticsearch
7 4 (5.41%) WebLogic
8 3 (4.05%) OpenStack
Business Applications
1 1 (1.35%) Oracle BPM
Cloud Services
1 12 (16.22%) Amazon AWS
2 9 (12.16%) Amazon EC2
3 7 (9.46%) Amazon CloudWatch
3 7 (9.46%) Amazon ELB
3 7 (9.46%) Amazon S3
3 7 (9.46%) Virtual Private Cloud
4 5 (6.76%) GitHub
Communications & Networking
1 10 (13.51%) OpenLDAP
2 7 (9.46%) DNS
2 7 (9.46%) HTTP
2 7 (9.46%) OpenVPN
2 7 (9.46%) SSH
3 3 (4.05%) VPN
Database & Business Intelligence
1 25 (33.78%) RDBMS
1 25 (33.78%) Relational Database
2 23 (31.08%) PostgreSQL
3 7 (9.46%) Amazon RDS
4 4 (5.41%) SQL Server
5 1 (1.35%) Hadoop
5 1 (1.35%) NoSQL
5 1 (1.35%) Oracle Database
5 1 (1.35%) Redis
Development Applications
1 68 (91.89%) Git (software)
2 46 (62.16%) JUnit
3 45 (60.81%) SonarQube
4 41 (55.41%) Jenkins
5 38 (51.35%) Mockito
6 33 (44.59%) JIRA
7 32 (43.24%) Liquibase
8 31 (41.89%) Vagrant
9 25 (33.78%) Checkstyle
10 13 (17.57%) DbUnit
10 13 (17.57%) jMock
11 10 (13.51%) Sonatype Nexus
12 8 (10.81%) Bitbucket
13 7 (9.46%) Ant
14 4 (5.41%) Artifactory
14 4 (5.41%) Eclipse
14 4 (5.41%) Gerrit
14 4 (5.41%) GitLab
15 2 (2.70%) Gradle
16 1 (1.35%) Jasmine
General
1 7 (9.46%) Banking
2 5 (6.76%) Finance
3 4 (5.41%) Investment Banking
4 1 (1.35%) Local Government
Job Titles
1 46 (62.16%) Developer
2 43 (58.11%) Java Developer
3 20 (27.03%) DevOps Engineer
4 18 (24.32%) SC Cleared Java Developer
5 10 (13.51%) BPM Developer
6 9 (12.16%) Lead Developer
6 9 (12.16%) Lead Java Developer
7 8 (10.81%) Linux DevOps Engineer
7 8 (10.81%) Linux Engineer
7 8 (10.81%) Linux/Unix DevOps
8 7 (9.46%) AWS DevOps
9 6 (8.11%) Agile Developer
9 6 (8.11%) Agile Java Developer
10 5 (6.76%) AWS DevOps Engineer
10 5 (6.76%) AWS Engineer
11 3 (4.05%) Java Engineer
11 3 (4.05%) Lead DevOps
11 3 (4.05%) Technical Leader
12 2 (2.70%) Consultant
12 2 (2.70%) Senior Developer
Libraries, Frameworks & Software Standards
1 39 (52.70%) REST
1 39 (52.70%) RESTful
2 30 (40.54%) Hibernate
3 26 (35.14%) JAX-RS
3 26 (35.14%) JMS
3 26 (35.14%) WireMock
4 25 (33.78%) Drools
4 25 (33.78%) Java EE
4 25 (33.78%) Lambda Expressions
5 20 (27.03%) Web Services
6 13 (17.57%) J2EE
6 13 (17.57%) PowerMock
6 13 (17.57%) SOAP
6 13 (17.57%) Spring
7 12 (16.22%) Apache Camel
7 12 (16.22%) Elastic Stack
8 7 (9.46%) MCollective
8 7 (9.46%) XML
9 5 (6.76%) ActiveMQ
9 5 (6.76%) HTML
Miscellaneous
1 32 (43.24%) Linux Command Line
2 4 (5.41%) Analytical Skills
2 4 (5.41%) Computer Science
3 3 (4.05%) Public Cloud
4 2 (2.70%) Enterprise Software
5 1 (1.35%) Greenfield Project
5 1 (1.35%) User Experience
Operating Systems
1 29 (39.19%) Unix
2 26 (35.14%) Linux
3 25 (33.78%) VMS
4 16 (21.62%) CentOS
5 6 (8.11%) Red Hat Enterprise Linux
Processes & Methodologies
1 61 (82.43%) Agile Software Development
2 43 (58.11%) OO
3 35 (47.30%) Continuous Integration
3 35 (47.30%) Microservices
4 30 (40.54%) DevOps
5 29 (39.19%) Dependency Injection
5 29 (39.19%) Test Automation
6 28 (37.84%) CQRS
7 25 (33.78%) Domain-Driven Design
7 25 (33.78%) OOA/OOD
8 22 (29.73%) Scrum
9 16 (21.62%) TDD
10 15 (20.27%) Kanban
11 12 (16.22%) BDD
11 12 (16.22%) E-Commerce
12 10 (13.51%) Continuous Delivery
12 10 (13.51%) Load Balancing
13 7 (9.46%) Coaching
13 7 (9.46%) Service Management
13 7 (9.46%) Stakeholder Management
Programming Languages
1 71 (95.95%) Java
2 25 (33.78%) JPQL
3 10 (13.51%) Bash Shell
3 10 (13.51%) Groovy
4 6 (8.11%) SQL
5 2 (2.70%) Python
6 1 (1.35%) JavaScript
6 1 (1.35%) PHP
6 1 (1.35%) PL/SQL
6 1 (1.35%) Ruby
6 1 (1.35%) VBScript
Qualifications
1 41 (55.41%) Security Cleared
2 29 (39.19%) SC Cleared
3 6 (8.11%) BPSS Clearance
4 2 (2.70%) DV Cleared
Quality Assurance & Compliance
1 1 (1.35%) QA
System Software
1 17 (22.97%) Docker
2 7 (9.46%) Postfix
2 7 (9.46%) Squid
2 7 (9.46%) vCloud
2 7 (9.46%) Virtual Machines
3 2 (2.70%) VMware Infrastructure
3 2 (2.70%) vSphere
Systems Management
1 16 (21.62%) Ansible
1 16 (21.62%) Puppet
2 12 (16.22%) ZABBIX
3 11 (14.86%) Kubernetes
4 10 (13.51%) logstash
5 8 (10.81%) Kibana
5 8 (10.81%) Terraform
6 7 (9.46%) Docker Swarm
6 7 (9.46%) Rancher
6 7 (9.46%) Rsyslog
6 7 (9.46%) Sysdig
7 1 (1.35%) Opscode Chef
Vendors
1 10 (13.51%) VMware
2 7 (9.46%) Red Hat
2 7 (9.46%) Sonatype
3 4 (5.41%) Perforce
4 2 (2.70%) Oracle