Period
to 16 February 2020

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 16 February 2020 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
16 Feb 2020
Same period 2019 Same period 2018
Rank 137 109 103
Rank change year-on-year -28 -6 +27
Contract jobs citing Maven 53 163 173
As % of all contract IT jobs advertised in the City of London 1.14% 2.41% 2.43%
As % of the Development Applications category 6.92% 10.61% 12.91%
Number of daily rates quoted 37 122 146
City of London median daily rate £550 £575 £525
Median daily rate % change year-on-year -4.35% +9.52% +2.44%
10th Percentile £366 £463 £413
90th Percentile £693 £650 £747
Central London median daily rate £531 £550 £525
% change year-on-year -3.41% +4.76% -
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central 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 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 766 1,537 1,340
As % of all contract IT jobs advertised in the City of London 16.44% 22.68% 18.83%
Number of daily rates quoted 593 1,210 1,088
City of London median daily rate £525 £500 £500
Median daily rate % change year-on-year +5.00% - +5.26%
10th Percentile £363 £375 £363
90th Percentile £675 £675 £638
Central London median daily rate £500 £523 £500
% change year-on-year -4.31% +4.50% +5.26%
Number of hourly rates quoted 6 2 2
City of London median hourly rate £48.89 £28.75 £67.09
Median hourly rate % change year-on-year +70.04% -57.14% -
10th Percentile £44.75 £22.63 £62.88
90th Percentile £63.12 £33.88 £71.58
Central London median hourly rate £48.50 £28.75 £65.00
% change year-on-year +68.70% -55.77% -

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 16 February 2020.

Contractor daily rate histogram for Maven in the City of London

For the 6 months to 16 February 2020, 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 43 (81.13%) Java
2 36 (67.92%) Agile Software Development
3 30 (56.60%) Jenkins
4 23 (43.40%) Git (software)
4 23 (43.40%) Python
5 20 (37.74%) Scrum
5 20 (37.74%) Spring
6 19 (35.85%) Web Services
7 18 (33.96%) Docker
8 17 (32.08%) DevOps
8 17 (32.08%) Linux
9 16 (30.19%) JUnit
10 14 (26.42%) Java 8
11 13 (24.53%) SDLC
11 13 (24.53%) TeamCity
11 13 (24.53%) Mockito
11 13 (24.53%) Gradle
11 13 (24.53%) REST
12 12 (22.64%) Kubernetes
12 12 (22.64%) Microservices
13 11 (20.75%) Analytics
13 11 (20.75%) Open Source
13 11 (20.75%) C++
13 11 (20.75%) JSON
13 11 (20.75%) Continuous Integration
14 10 (18.87%) Unit Testing
14 10 (18.87%) JavaScript
14 10 (18.87%) SQL
14 10 (18.87%) RESTful
15 9 (16.98%) iPad

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 7 (13.21%) WebLogic
2 6 (11.32%) WebSphere
3 5 (9.43%) Apache Spark
3 5 (9.43%) Elasticsearch
4 4 (7.55%) Tomcat
5 3 (5.66%) Apache Airflow
5 3 (5.66%) Luigi
5 3 (5.66%) Oracle Coherence
6 2 (3.77%) Confluence
7 1 (1.89%) Camunda
7 1 (1.89%) Skype for Business
Business Applications
1 1 (1.89%) FINCAD Analytics
Cloud Services
1 9 (16.98%) GitHub
2 8 (15.09%) AWS
2 8 (15.09%) Azure
3 5 (9.43%) GCP
4 2 (3.77%) Apigee
4 2 (3.77%) NuGet
5 1 (1.89%) Amazon S3
5 1 (1.89%) Amazon SQS
5 1 (1.89%) AWS Lambda
5 1 (1.89%) AWS Step Functions
5 1 (1.89%) Azure Data Factory
5 1 (1.89%) IaaS
5 1 (1.89%) OpenShift
5 1 (1.89%) PaaS
5 1 (1.89%) Serverless
5 1 (1.89%) Stackdriver
Communications & Networking
1 7 (13.21%) HTTP
Database & Business Intelligence
1 8 (15.09%) KDB
1 8 (15.09%) NoSQL
2 7 (13.21%) Kdb+
2 7 (13.21%) MySQL
3 6 (11.32%) Big Data
3 6 (11.32%) MongoDB
4 5 (9.43%) Hadoop
4 5 (9.43%) Oracle Database
5 4 (7.55%) PostgreSQL
6 3 (5.66%) Apache Cassandra
6 3 (5.66%) Azkaban
7 2 (3.77%) Relational Database
7 2 (3.77%) SQL Server Analysis Services
8 1 (1.89%) Amazon RDS
8 1 (1.89%) Amazon Redshift
8 1 (1.89%) BusinessObjects
8 1 (1.89%) Data Warehouse
8 1 (1.89%) Oracle Database 12c
8 1 (1.89%) SQL Server
8 1 (1.89%) SQL Server Reporting Services
Development Applications
1 30 (56.60%) Jenkins
2 23 (43.40%) Git (software)
3 16 (30.19%) JUnit
4 13 (24.53%) Gradle
4 13 (24.53%) Mockito
4 13 (24.53%) TeamCity
5 7 (13.21%) Ant
6 6 (11.32%) git-flow
6 6 (11.32%) JMeter
7 5 (9.43%) Bitbucket
7 5 (9.43%) Subversion
8 4 (7.55%) Cucumber
9 3 (5.66%) Artifactory
9 3 (5.66%) JIRA
10 2 (3.77%) GitLab
11 1 (1.89%) Atlassian Bamboo
11 1 (1.89%) Selenium
11 1 (1.89%) SonarQube
11 1 (1.89%) Team Foundation Server
11 1 (1.89%) WiX
General
1 9 (16.98%) Front Office
2 7 (13.21%) Banking
3 6 (11.32%) Finance
4 1 (1.89%) Financial Institution
4 1 (1.89%) Investment Banking
4 1 (1.89%) Retail
Job Titles
1 32 (60.38%) Developer
2 23 (43.40%) Java Developer
3 9 (16.98%) Senior Developer
4 7 (13.21%) DevOps Engineer
4 7 (13.21%) KDB Developer
5 4 (7.55%) Architect
6 3 (5.66%) Cloud Engineer
6 3 (5.66%) Data Engineer
6 3 (5.66%) Report Developer
7 2 (3.77%) Azure Architect
7 2 (3.77%) Backend Developer
7 2 (3.77%) Lead DevOps
7 2 (3.77%) Release Manager
7 2 (3.77%) Solutions Architect
8 1 (1.89%) Applications Developer
8 1 (1.89%) Data Architect
8 1 (1.89%) Senior Java Developer
8 1 (1.89%) Senior Software Engineer
8 1 (1.89%) Server Engineer
8 1 (1.89%) Software Engineer
Libraries, Frameworks & Software Standards
1 20 (37.74%) Spring
2 19 (35.85%) Web Services
3 13 (24.53%) REST
4 11 (20.75%) JSON
5 10 (18.87%) RESTful
6 9 (16.98%) Spring Boot
6 9 (16.98%) XML
7 8 (15.09%) SOAP
8 7 (13.21%) HTML
8 7 (13.21%) RxJava
9 6 (11.32%) CSS
9 6 (11.32%) HTML5
9 6 (11.32%) J2EE
9 6 (11.32%) Kafka
10 4 (7.55%) .NET
10 4 (7.55%) AngularJS
10 4 (7.55%) Java EE
10 4 (7.55%) Node.js
11 3 (5.66%) JMS
11 3 (5.66%) Spark Streaming
Miscellaneous
1 9 (16.98%) iPad
2 8 (15.09%) Data Structures
3 7 (13.21%) Enterprise Software
3 7 (13.21%) Foreign Exchange (FX)
4 6 (11.32%) Mobile App
4 6 (11.32%) Mobile Payment
4 6 (11.32%) User Experience
5 5 (9.43%) Derivative
6 4 (7.55%) Public Cloud
7 3 (5.66%) Interest Rate Derivative
8 2 (3.77%) NHS
8 2 (3.77%) PKI
9 1 (1.89%) Algorithms
9 1 (1.89%) Clustering
9 1 (1.89%) Equities
9 1 (1.89%) Fixed Income
9 1 (1.89%) Hedge funds
9 1 (1.89%) Linux Command Line
9 1 (1.89%) Semantic Web
Operating Systems
1 17 (32.08%) Linux
2 9 (16.98%) Unix
3 3 (5.66%) Red Hat Enterprise Linux
3 3 (5.66%) Windows
4 2 (3.77%) CentOS
5 1 (1.89%) Debian
5 1 (1.89%) Mac OS X
5 1 (1.89%) Ubuntu
5 1 (1.89%) Windows Server
Processes & Methodologies
1 36 (67.92%) Agile Software Development
2 20 (37.74%) Scrum
3 17 (32.08%) DevOps
4 13 (24.53%) SDLC
5 12 (22.64%) Microservices
6 11 (20.75%) Analytics
6 11 (20.75%) Continuous Integration
6 11 (20.75%) Open Source
7 10 (18.87%) Unit Testing
8 9 (16.98%) E-Commerce
8 9 (16.98%) Multithreading
9 8 (15.09%) Business Intelligence
9 8 (15.09%) Visualisation
10 7 (13.21%) API Development
10 7 (13.21%) Pair Programming
10 7 (13.21%) Performance Tuning
11 6 (11.32%) Computer Science
11 6 (11.32%) Multithreaded Programming
11 6 (11.32%) Web Development
12 5 (9.43%) Thought Leadership
Programming Languages
1 43 (81.13%) Java
2 23 (43.40%) Python
3 14 (26.42%) Java 8
4 11 (20.75%) C++
5 10 (18.87%) JavaScript
5 10 (18.87%) SQL
6 7 (13.21%) Kotlin
7 5 (9.43%) Groovy
7 5 (9.43%) Scala
8 3 (5.66%) AWK
8 3 (5.66%) sed
9 2 (3.77%) C#
9 2 (3.77%) Go
9 2 (3.77%) PowerShell
10 1 (1.89%) C
10 1 (1.89%) Perl
10 1 (1.89%) PHP
10 1 (1.89%) PHP 4
10 1 (1.89%) PHP 5
10 1 (1.89%) PL/SQL
Qualifications
1 6 (11.32%) Degree
2 5 (9.43%) Computer Science Degree
3 3 (5.66%) SC Cleared
3 3 (5.66%) Security Cleared
4 1 (1.89%) CTC Cleared
4 1 (1.89%) Numerate Degree
System Software
1 18 (33.96%) Docker
2 2 (3.77%) Active Directory
3 1 (1.89%) Hyper-V
3 1 (1.89%) Virtual Machines
Systems Management
1 12 (22.64%) Kubernetes
2 9 (16.98%) Ansible
3 8 (15.09%) Terraform
4 4 (7.55%) logstash
4 4 (7.55%) Opscode Chef
5 3 (5.66%) Prometheus
5 3 (5.66%) Puppet
6 2 (3.77%) Grafana
6 2 (3.77%) Istio
7 1 (1.89%) Microsoft Clustering
7 1 (1.89%) Microsoft Data Protection Manager
7 1 (1.89%) SCOM
7 1 (1.89%) SCOrch
Vendors
1 9 (16.98%) Oracle
2 6 (11.32%) Google
3 1 (1.89%) Bloomberg
3 1 (1.89%) Citrix
3 1 (1.89%) F5
3 1 (1.89%) Microsoft
3 1 (1.89%) Red Hat
3 1 (1.89%) Sitecore
3 1 (1.89%) TOWER Software