Period
to 18 September 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Drools skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Drools over the 6 months to 18 September 2018 with a comparison to the same period in the previous 2 years.

Drools
England > London
6 months to
18 Sep 2018
Same period 2017 Same period 2016
Rank 798 806 835
Rank change year-on-year +8 +29 +21
Permanent jobs citing Drools 18 44 42
As % of all permanent IT jobs advertised in London 0.026% 0.059% 0.053%
As % of the Libraries, Frameworks & Software Standards category 0.063% 0.15% 0.13%
Number of salaries quoted 14 31 32
London median annual salary £62,500 £60,000 £55,000
Median salary % change year-on-year +4.17% +9.09% -2.22%
10th Percentile £55,000 £52,500 £46,250
90th Percentile £99,875 £83,750 £77,375
England median annual salary £52,500 £55,000 £55,000
% change year-on-year -4.55% - -

Drools is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 28,427 29,423 31,951
As % of all permanent IT jobs advertised in London 41.26% 39.35% 40.68%
Number of salaries quoted 23,234 23,803 28,191
London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £37,500 £36,250 £35,000
90th Percentile £94,100 £90,000 £85,000
England median annual salary £51,500 £50,000 £47,500
% change year-on-year +3.00% +5.26% +5.56%

Drools
Job Vacancy Trend in London

Job postings citing Drools as a percentage of all IT jobs advertised in London.

Job vacancy trend for Drools in London

Drools
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Drools in London.

Salary trend for Drools in London

Drools
Salary Histogram in London

The salary distribution of IT jobs citing Drools in London over the 6 months to 18 September 2018.

Salary histogram for Drools in London

Drools
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Drools within the London region over the 6 months to 18 September 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
West London +17 2 £60,000 -22.58% 2
South London -2 1 £65,000 +36.84%
East London - 1 - -
Drools
England

For the 6 months to 18 September 2018, IT jobs citing Drools also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for Drools.

1 18 (100.00%) Java
2 13 (72.22%) Agile Software Development
3 11 (61.11%) Hibernate
4 10 (55.56%) Spring
5 9 (50.00%) Maven
5 9 (50.00%) Microservices
6 8 (44.44%) Finance
6 8 (44.44%) SOA
6 8 (44.44%) Oracle
7 7 (38.89%) Scrum
8 6 (33.33%) Software Engineering
8 6 (33.33%) JBoss
8 6 (33.33%) JMS
8 6 (33.33%) Java 8
9 5 (27.78%) DevOps
9 5 (27.78%) XML
9 5 (27.78%) XSLT
9 5 (27.78%) Ant
9 5 (27.78%) MVC
9 5 (27.78%) Degree
9 5 (27.78%) Spring Security
9 5 (27.78%) Continuous Integration
10 4 (22.22%) Oracle Coherence
10 4 (22.22%) Computer Science
10 4 (22.22%) RESTful
10 4 (22.22%) TDD
10 4 (22.22%) JRules
10 4 (22.22%) Data Modelling
10 4 (22.22%) ILOG
10 4 (22.22%) SQL

Drools
Co-occurring IT Skills in 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 6 (33.33%) JBoss
2 4 (22.22%) Oracle Coherence
2 4 (22.22%) Oracle SOA Suite
3 3 (16.67%) Apache
3 3 (16.67%) Cloud Foundry
4 1 (5.56%) Apache Spark
4 1 (5.56%) Appian
4 1 (5.56%) IIS
4 1 (5.56%) WebLogic
4 1 (5.56%) WebSphere
Business Applications
1 2 (11.11%) Oracle EBS
Cloud Services
1 2 (11.11%) OpenShift
2 1 (5.56%) Amazon AWS
2 1 (5.56%) Microsoft Azure
Communications & Networking
1 3 (16.67%) FTP
2 1 (5.56%) IPsec
2 1 (5.56%) SMS
2 1 (5.56%) SSL
Database & Business Intelligence
1 2 (11.11%) Big Data
1 2 (11.11%) Infinispan
1 2 (11.11%) MongoDB
1 2 (11.11%) SQL Server
2 1 (5.56%) Amazon DynamoDB
2 1 (5.56%) Couchbase
2 1 (5.56%) Data Warehouse
2 1 (5.56%) DB2
2 1 (5.56%) Hadoop
2 1 (5.56%) InterSystems Cache
2 1 (5.56%) MySQL
2 1 (5.56%) Neo4j
2 1 (5.56%) NoSQL
2 1 (5.56%) Power BI
2 1 (5.56%) RDBMS
2 1 (5.56%) Redis
2 1 (5.56%) Relational Database
2 1 (5.56%) Spark SQL
Development Applications
1 9 (50.00%) Maven
2 5 (27.78%) Ant
3 3 (16.67%) Atlassian Bamboo
3 3 (16.67%) Git (software)
3 3 (16.67%) JIRA
3 3 (16.67%) JUnit
4 2 (11.11%) Eclipse
4 2 (11.11%) IntelliJ
4 2 (11.11%) Jenkins
4 2 (11.11%) Subversion
5 1 (5.56%) EasyMock
5 1 (5.56%) Mockito
General
1 8 (44.44%) Finance
2 3 (16.67%) Banking
3 2 (11.11%) Front Office
4 1 (5.56%) Marketing
Job Titles
1 12 (66.67%) Developer
1 12 (66.67%) Java Developer
2 4 (22.22%) Consultant
2 4 (22.22%) Java Consultant
3 3 (16.67%) Cloud Consultant
3 3 (16.67%) Integration Consultant
3 3 (16.67%) Java Integration Consultant
4 2 (11.11%) Software Engineer
5 1 (5.56%) Architect
5 1 (5.56%) Big Data Engineer
5 1 (5.56%) Development Engineer
5 1 (5.56%) Electronic Trading Developer
5 1 (5.56%) Electronic Trading Java Developer
5 1 (5.56%) Integration Developer
5 1 (5.56%) Java Engineer
5 1 (5.56%) Java Software Engineer
5 1 (5.56%) SOA Developer
5 1 (5.56%) Software Development Engineer
5 1 (5.56%) Technical Consultant
5 1 (5.56%) Technical Developer
Libraries, Frameworks & Software Standards
1 11 (61.11%) Hibernate
2 10 (55.56%) Spring
3 6 (33.33%) JMS
4 5 (27.78%) Spring Security
4 5 (27.78%) XML
4 5 (27.78%) XSLT
5 4 (22.22%) AngularJS
5 4 (22.22%) JRules
5 4 (22.22%) Kafka
5 4 (22.22%) REST
5 4 (22.22%) RESTful
5 4 (22.22%) Spring Integration
6 3 (16.67%) iBATIS
6 3 (16.67%) Java EE
6 3 (16.67%) JAX-RS
6 3 (16.67%) JMX
6 3 (16.67%) JPA
6 3 (16.67%) Spring Boot
6 3 (16.67%) Spring Cloud
6 3 (16.67%) Spring MVC
Miscellaneous
1 4 (22.22%) Computer Science
2 3 (16.67%) Analytical Skills
2 3 (16.67%) Virtual Team
3 2 (11.11%) Fixed Income
4 1 (5.56%) Algorithms
Operating Systems
1 2 (11.11%) Linux
2 1 (5.56%) AIX
2 1 (5.56%) Red Hat Enterprise Linux
2 1 (5.56%) Unix
2 1 (5.56%) Windows
Processes & Methodologies
1 13 (72.22%) Agile Software Development
2 9 (50.00%) Microservices
3 8 (44.44%) SOA
4 7 (38.89%) Scrum
5 6 (33.33%) Software Engineering
6 5 (27.78%) Continuous Integration
6 5 (27.78%) DevOps
6 5 (27.78%) MVC
7 4 (22.22%) Data Modelling
7 4 (22.22%) TDD
8 3 (16.67%) Data Transformation
8 3 (16.67%) Enterprise Architecture
8 3 (16.67%) OO
8 3 (16.67%) SDLC
8 3 (16.67%) Strategic Thinking
8 3 (16.67%) Time Management
8 3 (16.67%) Workflow
9 2 (11.11%) Customer-Centricity
9 2 (11.11%) Validation
9 2 (11.11%) Web Development
Programming Languages
1 18 (100.00%) Java
2 6 (33.33%) Java 8
3 4 (22.22%) SQL
4 3 (16.67%) Python
4 3 (16.67%) XQuery
5 2 (11.11%) Groovy
6 1 (5.56%) C#
6 1 (5.56%) JavaScript
6 1 (5.56%) PowerShell
6 1 (5.56%) Scala
6 1 (5.56%) Shell Script
6 1 (5.56%) VB
Qualifications
1 5 (27.78%) Degree
2 4 (22.22%) Computer Science Degree
3 1 (5.56%) CFA
Quality Assurance & Compliance
1 3 (16.67%) ISO 20022
2 1 (5.56%) Data Quality
2 1 (5.56%) QA
System Software
1 2 (11.11%) Docker
2 1 (5.56%) GridGain
Vendors
1 8 (44.44%) Oracle
2 4 (22.22%) ILOG
3 2 (11.11%) Cognizant
3 2 (11.11%) JD Edwards
3 2 (11.11%) PeopleSoft
3 2 (11.11%) Red Hat
4 1 (5.56%) Apigee
4 1 (5.56%) Blue Prism
4 1 (5.56%) Citrix
4 1 (5.56%) Cloudera
4 1 (5.56%) Google
4 1 (5.56%) IBM
4 1 (5.56%) Kofax
4 1 (5.56%) Microsoft
4 1 (5.56%) MuleSoft
4 1 (5.56%) Pega
4 1 (5.56%) Solace
4 1 (5.56%) Tableau
4 1 (5.56%) TIBCO
4 1 (5.56%) Xerox