Period
to 13 April 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 13 April 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
13 Apr 2021
Same period 2020 Same period 2019
Rank 101 133 121
Rank change year-on-year +32 -12 -27
Contract jobs citing Maven 38 43 137
As % of all contract jobs advertised in the City of London 1.57% 1.06% 2.02%
As % of the Development Applications category 8.72% 6.14% 9.93%
Number of daily rates quoted 32 31 103
10th Percentile £461 £350 £500
25th Percentile £474 £444 £506
Median daily rate (50th Percentile) £638 £500 £575
Median % change year-on-year +27.50% -13.04% +9.52%
75th Percentile £688 £582 £613
90th Percentile £738 £613 £650
Central London median daily rate £625 £503 £550
% change year-on-year +24.38% -8.64% +4.76%

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 436 700 1,379
As % of all contract IT jobs advertised in the City of London 18.03% 17.25% 20.29%
Number of daily rates quoted 290 541 1,047
10th Percentile £353 £363 £400
25th Percentile £444 £425 £450
Median daily rate (50th Percentile) £525 £525 £525
75th Percentile £638 £600 £588
90th Percentile £700 £675 £674
Central London median daily rate £525 £512 £525
% change year-on-year +2.49% -2.43% +5.00%
Number of hourly rates quoted 1 8 6
10th Percentile " " £14.75
25th Percentile £28.50 £44.75 £19.75
Median hourly rate £29.00 £48.89 £39.25
Median % change year-on-year -40.68% +24.55% -39.62%
75th Percentile £29.50 £58.44 £56.50
90th Percentile " £62.37 £58.25
Central London median hourly rate £29.00 £48.89 £39.25
% change year-on-year -40.68% +24.55% -39.62%

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 13 April 2021.

Daily rate histogram for Maven in the City of London

For the 6 months to 13 April 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 36 (94.74%) Java
2 24 (63.16%) Spring
3 19 (50.00%) Banking
4 18 (47.37%) Git (software)
4 18 (47.37%) Finance
5 17 (44.74%) TDD
6 16 (42.11%) Agile Software Development
6 16 (42.11%) Docker
7 15 (39.47%) Front Office
8 14 (36.84%) Spring Boot
9 13 (34.21%) Kubernetes
10 12 (31.58%) Jenkins
10 12 (31.58%) Linux
10 12 (31.58%) Investment Banking
10 12 (31.58%) AWS
11 11 (28.95%) Unix
12 10 (26.32%) Risk Management
12 10 (26.32%) Low Latency
12 10 (26.32%) Java 8
13 9 (23.68%) Grid Computing
13 9 (23.68%) Visualisation
13 9 (23.68%) Data Analysis
13 9 (23.68%) Credit Risk
13 9 (23.68%) Market Risk
14 8 (21.05%) Microservices
15 7 (18.42%) REST
15 7 (18.42%) GitHub
15 7 (18.42%) BDD
15 7 (18.42%) OO
16 6 (15.79%) Python

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 2 (5.26%) Confluence
1 2 (5.26%) Mule
1 2 (5.26%) Oracle Coherence
2 1 (2.63%) Anypoint
2 1 (2.63%) Camunda
2 1 (2.63%) JBoss
2 1 (2.63%) Mule ESB
2 1 (2.63%) Red Hat Fuse
Business Applications
1 1 (2.63%) ION MarketView
Cloud Services
1 12 (31.58%) AWS
2 7 (18.42%) GitHub
3 6 (15.79%) Azure
4 3 (7.89%) GCP
5 2 (5.26%) Amazon ECS
5 2 (5.26%) Datadog
5 2 (5.26%) npm
5 2 (5.26%) OpenShift
5 2 (5.26%) Yarn
6 1 (2.63%) AWS CloudFormation
6 1 (2.63%) AWS Lambda
6 1 (2.63%) IaaS
6 1 (2.63%) Serverless
6 1 (2.63%) Slack
Communications & Networking
1 1 (2.63%) FIX Connectivity
1 1 (2.63%) HTTP
Database & Business Intelligence
1 4 (10.53%) SQL Server
2 3 (7.89%) MySQL
3 2 (5.26%) MongoDB
3 2 (5.26%) NoSQL
3 2 (5.26%) Oracle Database
3 2 (5.26%) Relational Database
4 1 (2.63%) Amazon Aurora
4 1 (2.63%) PostgreSQL
Development Applications
1 18 (47.37%) Git (software)
2 12 (31.58%) Jenkins
3 6 (15.79%) JIRA
4 5 (13.16%) Cucumber
4 5 (13.16%) Eclipse
4 5 (13.16%) IntelliJ
5 4 (10.53%) Gradle
5 4 (10.53%) JUnit
6 3 (7.89%) Bitbucket
7 2 (5.26%) Gerrit
7 2 (5.26%) GitLab
7 2 (5.26%) REST Assured
7 2 (5.26%) Robot Framework
7 2 (5.26%) Subversion
8 1 (2.63%) FishEye
8 1 (2.63%) Hudson
8 1 (2.63%) Postman
8 1 (2.63%) Sonatype Nexus
8 1 (2.63%) Storybook
8 1 (2.63%) webpack
General
1 19 (50.00%) Banking
2 18 (47.37%) Finance
3 15 (39.47%) Front Office
4 12 (31.58%) Investment Banking
5 5 (13.16%) Retail
6 2 (5.26%) Advertising
6 2 (5.26%) Back Office
7 1 (2.63%) Financial Institution
7 1 (2.63%) Retail Banking
Job Titles
1 25 (65.79%) Developer
1 25 (65.79%) Java Developer
2 12 (31.58%) Senior Developer
2 12 (31.58%) Senior Java Developer
3 3 (7.89%) Algorithmic Trading Developer
3 3 (7.89%) Java Developer - Algorithmic Trading
3 3 (7.89%) Java Engineer
3 3 (7.89%) SC Cleared Java Developer
4 2 (5.26%) AWS Developer
4 2 (5.26%) Azure DevOps
4 2 (5.26%) Azure DevOps Engineer
4 2 (5.26%) Azure Engineer
4 2 (5.26%) Cloud Engineer
4 2 (5.26%) DevOps Engineer
4 2 (5.26%) Senior Java Engineer
5 1 (2.63%) AWS Engineer
5 1 (2.63%) Middleware Developer
5 1 (2.63%) MuleSoft Architect
5 1 (2.63%) Senior Workflow Developer
5 1 (2.63%) Workflow Developer
Libraries, Frameworks & Software Standards
1 24 (63.16%) Spring
2 14 (36.84%) Spring Boot
3 7 (18.42%) REST
4 6 (15.79%) AngularJS
5 4 (10.53%) J2EE
5 4 (10.53%) JMS
5 4 (10.53%) JSON
5 4 (10.53%) Node.js
5 4 (10.53%) RAML
5 4 (10.53%) Swagger
6 2 (5.26%) JDBC
6 2 (5.26%) RxJava
6 2 (5.26%) SOAP
6 2 (5.26%) Vert.x
6 2 (5.26%) Web Services
6 2 (5.26%) XML
7 1 (2.63%) CSS
7 1 (2.63%) HTML
7 1 (2.63%) NgRx
7 1 (2.63%) XSLT
Miscellaneous
1 9 (23.68%) Credit Risk
1 9 (23.68%) Grid Computing
1 9 (23.68%) Market Risk
2 4 (10.53%) Fixed Income
3 3 (7.89%) Derivative
4 2 (5.26%) Algorithms
4 2 (5.26%) Analytical Skills
4 2 (5.26%) Enterprise Software
4 2 (5.26%) Mobile App
4 2 (5.26%) Virtual Team
5 1 (2.63%) Clustering
5 1 (2.63%) Equities
5 1 (2.63%) Foreign Exchange (FX)
5 1 (2.63%) TWAP
5 1 (2.63%) User Experience
5 1 (2.63%) VWAP
Operating Systems
1 12 (31.58%) Linux
2 11 (28.95%) Unix
Processes & Methodologies
1 17 (44.74%) TDD
2 16 (42.11%) Agile Software Development
3 10 (26.32%) Low Latency
3 10 (26.32%) Risk Management
4 9 (23.68%) Data Analysis
4 9 (23.68%) Visualisation
5 8 (21.05%) Microservices
6 7 (18.42%) BDD
6 7 (18.42%) OO
7 6 (15.79%) Continuous Integration
7 6 (15.79%) Test Automation
8 5 (13.16%) OOD
9 4 (10.53%) Algorithmic Trading
9 4 (10.53%) Electronic Trading
9 4 (10.53%) Scrum
10 3 (7.89%) DevOps
10 3 (7.89%) High Availability
10 3 (7.89%) Load Balancing
10 3 (7.89%) Multithreading
10 3 (7.89%) Smoke Testing
Programming Languages
1 36 (94.74%) Java
2 10 (26.32%) Java 8
3 6 (15.79%) Go
3 6 (15.79%) Python
4 4 (10.53%) SQL
5 3 (7.89%) PL/SQL
6 2 (5.26%) Bash Shell
6 2 (5.26%) JavaScript
7 1 (2.63%) Groovy
7 1 (2.63%) Kotlin
7 1 (2.63%) Shell Script
7 1 (2.63%) TypeScript
Qualifications
1 3 (7.89%) SC Cleared
1 3 (7.89%) Security Cleared
2 1 (2.63%) CTC Cleared
2 1 (2.63%) Degree
Quality Assurance & Compliance
1 2 (5.26%) QA
System Software
1 16 (42.11%) Docker
2 1 (2.63%) VMware Infrastructure
2 1 (2.63%) vSphere
Systems Management
1 13 (34.21%) Kubernetes
2 5 (13.16%) Terraform
3 3 (7.89%) Ansible
3 3 (7.89%) Puppet
3 3 (7.89%) Salt
4 2 (5.26%) Grafana
4 2 (5.26%) Opscode Chef
4 2 (5.26%) Prometheus
5 1 (2.63%) vRealize
Vendors
1 4 (10.53%) Oracle
2 2 (5.26%) Google
3 1 (2.63%) Atlassian
3 1 (2.63%) ION Trading
3 1 (2.63%) MuleSoft
3 1 (2.63%) Murex
3 1 (2.63%) Sybase
3 1 (2.63%) VMware