Period
to 29 July 2021

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 29 July 2021 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
29 Jul 2021
Same period 2020 Same period 2019
Rank 108 109 158
Rank change year-on-year +1 +49 -62
Contract jobs citing Maven 55 29 84
As % of all contract jobs advertised in the City of London 1.60% 1.23% 1.28%
As % of the Development Applications category 9.05% 6.33% 7.16%
Number of daily rates quoted 41 15 64
10th Percentile £550 £440 £427
25th Percentile £613 £456 £472
Median daily rate (50th Percentile) £650 £550 £550
Median % change year-on-year +18.18% - -
75th Percentile £738 £582 £600
90th Percentile £813 £608 £646
Central London median daily rate £650 £525 £550
% change year-on-year +23.81% -4.55% +2.33%
Number of hourly rates quoted 1 0 0
Median hourly rate £25.50 - -
Central London median hourly rate £25.50 - -

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 608 458 1,174
As % of all contract IT jobs advertised in the City of London 17.74% 19.41% 17.89%
Number of daily rates quoted 432 324 890
10th Percentile £405 £375 £388
25th Percentile £463 £450 £450
Median daily rate (50th Percentile) £550 £523 £525
Median % change year-on-year +5.26% -0.48% +2.44%
75th Percentile £644 £600 £588
90th Percentile £713 £675 £675
Central London median daily rate £550 £515 £525
% change year-on-year +6.80% -1.90% +5.00%
Number of hourly rates quoted 2 4 6
10th Percentile £25.58 £36.50 £14.75
25th Percentile £26.06 £42.13 £19.75
Median hourly rate £27.25 £50.75 £38.75
Median % change year-on-year -46.31% +30.97% +21.09%
75th Percentile £28.56 £58.44 £56.50
90th Percentile £29.13 £60.13 £58.25
Central London median hourly rate £27.25 £50.75 £38.75
% change year-on-year -46.31% +30.97% +21.09%

Maven
Job Vacancy Trend in the City of London

Job postings citing Maven as a proportion 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

3-month moving average daily rate quoted in jobs citing Maven in the City of London.

Daily rate trend for Maven in the City of London

Maven
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Maven in the City of London over the 6 months to 29 July 2021.

Daily rate histogram for Maven in the City of London

For the 6 months to 29 July 2021, 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 53 (96.36%) Java
2 36 (65.45%) Spring
3 29 (52.73%) Agile Software Development
4 23 (41.82%) AWS
4 23 (41.82%) REST
5 22 (40.00%) Git (software)
6 21 (38.18%) TDD
6 21 (38.18%) Jenkins
6 21 (38.18%) Docker
7 20 (36.36%) Kubernetes
8 17 (30.91%) Cucumber
9 16 (29.09%) Spring Boot
9 16 (29.09%) Vert.x
10 15 (27.27%) Terraform
11 14 (25.45%) DevOps
11 14 (25.45%) Banking
12 13 (23.64%) Retail
12 13 (23.64%) Continuous Integration
13 12 (21.82%) JIRA
13 12 (21.82%) OO
14 11 (20.00%) OOP
14 11 (20.00%) Front Office
14 11 (20.00%) Finance
14 11 (20.00%) Microservices
14 11 (20.00%) GitHub
14 11 (20.00%) Java 8
15 10 (18.18%) Web Services
15 10 (18.18%) BDD
16 9 (16.36%) IntelliJ
16 9 (16.36%) RAML

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 4 (7.27%) Confluence
2 2 (3.64%) CMS
3 1 (1.82%) Apache
3 1 (1.82%) JBoss
3 1 (1.82%) Tomcat
3 1 (1.82%) WebLogic
3 1 (1.82%) WebSphere
Business Applications
1 1 (1.82%) ION MarketView
Cloud Services
1 23 (41.82%) AWS
2 11 (20.00%) GitHub
3 8 (14.55%) Azure
4 2 (3.64%) GCP
4 2 (3.64%) IaaS
4 2 (3.64%) Slack
5 1 (1.82%) Kong
5 1 (1.82%) npm
5 1 (1.82%) OpenShift
Communications & Networking
1 1 (1.82%) FIX Connectivity
1 1 (1.82%) Kerberos
Database & Business Intelligence
1 8 (14.55%) NoSQL
2 5 (9.09%) MongoDB
3 4 (7.27%) SQL Server
4 2 (3.64%) PostgreSQL
4 2 (3.64%) Relational Database
5 1 (1.82%) CouchDB
5 1 (1.82%) Hadoop
5 1 (1.82%) MySQL
5 1 (1.82%) Oracle Database
5 1 (1.82%) RDBMS
Development Applications
1 22 (40.00%) Git (software)
2 21 (38.18%) Jenkins
3 17 (30.91%) Cucumber
4 12 (21.82%) JIRA
5 9 (16.36%) IntelliJ
6 8 (14.55%) Eclipse
7 4 (7.27%) Gradle
7 4 (7.27%) Sonatype Nexus
8 2 (3.64%) Ant
8 2 (3.64%) GitLab
8 2 (3.64%) JUnit
9 1 (1.82%) Artifactory
9 1 (1.82%) gulp
9 1 (1.82%) Mockito
9 1 (1.82%) NetBeans
9 1 (1.82%) REST Assured
9 1 (1.82%) SonarQube
9 1 (1.82%) Storybook
9 1 (1.82%) Subversion
9 1 (1.82%) webpack
General
1 14 (25.45%) Banking
2 13 (23.64%) Retail
3 11 (20.00%) Finance
3 11 (20.00%) Front Office
4 6 (10.91%) Investment Banking
5 3 (5.45%) Analytical Skills
5 3 (5.45%) Social Skills
6 2 (3.64%) Retail Banking
7 1 (1.82%) Financial Institution
Job Titles
1 27 (49.09%) Developer
2 26 (47.27%) Java Developer
3 16 (29.09%) Java Engineer
4 8 (14.55%) DevOps Engineer
5 5 (9.09%) Algorithmic Trading Developer
5 5 (9.09%) AWS Developer
5 5 (9.09%) Java Developer - Algorithmic Trading
6 4 (7.27%) Senior Developer
6 4 (7.27%) Senior Java Developer
7 3 (5.45%) Front Office Developer
8 2 (3.64%) Architect
8 2 (3.64%) Senior Java Engineer
8 2 (3.64%) Technical Architect
9 1 (1.82%) Analyst
9 1 (1.82%) Operations Engineer
9 1 (1.82%) Senior Analyst
9 1 (1.82%) Senior Test Analyst
9 1 (1.82%) Software Developer
9 1 (1.82%) Software Engineer
9 1 (1.82%) Test Analyst
Libraries, Frameworks & Software Standards
1 36 (65.45%) Spring
2 23 (41.82%) REST
3 16 (29.09%) Spring Boot
3 16 (29.09%) Vert.x
4 10 (18.18%) Web Services
5 9 (16.36%) RAML
6 8 (14.55%) Kafka
6 8 (14.55%) RESTful
7 7 (12.73%) J2EE
7 7 (12.73%) JMS
7 7 (12.73%) Swagger
8 5 (9.09%) JSON
8 5 (9.09%) RxJava
9 4 (7.27%) AngularJS
9 4 (7.27%) Hibernate
9 4 (7.27%) HTML
10 3 (5.45%) CSS
10 3 (5.45%) React
10 3 (5.45%) XML
11 2 (3.64%) Node.js
Miscellaneous
1 8 (14.55%) Algorithms
2 5 (9.09%) Mobile App
3 4 (7.27%) Credit Risk
3 4 (7.27%) Grid Computing
3 4 (7.27%) Market Risk
4 3 (5.45%) Data Structures
5 2 (3.64%) Fixed Income
5 2 (3.64%) Foreign Exchange (FX)
5 2 (3.64%) User Experience
6 1 (1.82%) Derivative
6 1 (1.82%) Enterprise Software
6 1 (1.82%) Equities
6 1 (1.82%) TWAP
6 1 (1.82%) VWAP
Operating Systems
1 8 (14.55%) Unix
2 7 (12.73%) Linux
3 1 (1.82%) Red Hat Enterprise Linux
Processes & Methodologies
1 29 (52.73%) Agile Software Development
2 21 (38.18%) TDD
3 14 (25.45%) DevOps
4 13 (23.64%) Continuous Integration
5 12 (21.82%) OO
6 11 (20.00%) Microservices
6 11 (20.00%) OOP
7 10 (18.18%) BDD
8 8 (14.55%) Full Stack Development
8 8 (14.55%) Low Latency
9 7 (12.73%) Continuous Deployment
9 7 (12.73%) Smoke Testing
10 6 (10.91%) Algorithmic Trading
10 6 (10.91%) Auto-Scaling
10 6 (10.91%) Refactoring
10 6 (10.91%) Risk Management
11 5 (9.09%) Capacity Management
11 5 (9.09%) IT Strategy
11 5 (9.09%) OOD
11 5 (9.09%) Software Engineering
Programming Languages
1 53 (96.36%) Java
2 11 (20.00%) Java 8
3 8 (14.55%) Go
4 7 (12.73%) Bash Shell
5 6 (10.91%) Java 11
5 6 (10.91%) Python
6 5 (9.09%) SQL
7 3 (5.45%) JavaScript
7 3 (5.45%) Shell Script
8 2 (3.64%) Groovy
9 1 (1.82%) Clojure
9 1 (1.82%) F#
9 1 (1.82%) JSX
9 1 (1.82%) Kotlin
9 1 (1.82%) Rust
9 1 (1.82%) TypeScript
Qualifications
1 2 (3.64%) Degree
Quality Assurance & Compliance
1 5 (9.09%) QA
System Software
1 21 (38.18%) Docker
Systems Management
1 20 (36.36%) Kubernetes
2 15 (27.27%) Terraform
3 4 (7.27%) Ansible
4 3 (5.45%) Puppet
5 2 (3.64%) Opscode Chef
6 1 (1.82%) Salt
Vendors
1 6 (10.91%) Oracle
2 2 (3.64%) Atlassian
2 2 (3.64%) Google
2 2 (3.64%) ION Trading
3 1 (1.82%) Bloomberg
3 1 (1.82%) MarketAxess
3 1 (1.82%) MuleSoft
3 1 (1.82%) Red Hat
3 1 (1.82%) Tradeweb