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 3 months to 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Drools
England / London
Rank 522 619 643
Rank change year-on-year +97 +24  
Permanent jobs citing Drools 55 37 13
As % of all permanent IT jobs advertised in London 0.17% 0.088% 0.031%
As % of the Libraries, Frameworks & Software Standards category 0.41% 0.22% 0.083%
Number of salaries quoted 32 34 13
Median salary £61,250 £52,500 £52,500
Median salary % change year-on-year +16.66% -  
90% offered a salary of more than £55,500 £40,000 £45,500
10% offered a salary of more than £67,500 £72,500 £65,000
UK excluding London median salary £45,000 £40,000 £57,500
% change year-on-year +12.50% -30.43%  

Drools is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 13297 16747 15602
As % of all permanent IT job vacancies advertised in London 40.03% 39.93% 36.94%
Number of salaries quoted 11438 14622 13224
Median salary £57,500 £55,000 £54,000
Median salary % change year-on-year +4.54% +1.85%  
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Drools
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Drools as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

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 3 months to 26 March 2017.

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 3 months to 26 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +54 10 £67,500 +28.57%
Hounslow - 1 £50,000 - 1
Heathrow - 1 - -
Drools
England

Drools
Top 30 Related IT Skills in London

For the 6 months to 26 March 2017, IT jobs citing Drools also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Drools.

1 68 (95.77%) Java
2 55 (77.46%) Maven
2 55 (77.46%) Jenkins
3 54 (76.06%) Subversion
3 54 (76.06%) Ant
4 53 (74.65%) SQL
4 53 (74.65%) Web Services
4 53 (74.65%) JMS
5 48 (67.61%) JBoss
6 46 (64.79%) Finance
7 43 (60.56%) XML
8 41 (57.75%) Agile Software Development
9 39 (54.93%) UML
10 38 (53.52%) JUnit
10 38 (53.52%) Hibernate
11 37 (52.11%) Oracle
11 37 (52.11%) XSD
11 37 (52.11%) Eclipse
11 37 (52.11%) Microservices
12 31 (43.66%) Workflow
12 31 (43.66%) Spring
12 31 (43.66%) J2EE
13 30 (42.25%) ILOG
13 30 (42.25%) JRules
14 29 (40.85%) SOA
14 29 (40.85%) ETL
14 29 (40.85%) Relational Database
14 29 (40.85%) JPA
15 28 (39.44%) Groovy
15 28 (39.44%) RESTful

Drools
Top Related 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 48 (67.61%) JBoss
2 28 (39.44%) Tomcat
3 27 (38.03%) Jetty
3 27 (38.03%) nginx
3 27 (38.03%) WebLogic
3 27 (38.03%) WebSphere
4 14 (19.72%) Oracle Workflow
5 10 (14.08%) Oracle SOA Suite
6 2 (2.82%) Apache Spark
6 2 (2.82%) OpenStack
7 1 (1.41%) Apache
7 1 (1.41%) Apache Solr
7 1 (1.41%) Confluence
Cloud Services
1 12 (16.90%) OpenShift
2 2 (2.82%) Amazon AWS
Communications & Networking
1 26 (36.62%) FTP
2 13 (18.31%) HTTP
2 13 (18.31%) HTTPS
2 13 (18.31%) SNMP
2 13 (18.31%) TCP/IP
Database & Business Intelligence
1 29 (40.85%) Relational Database
2 28 (39.44%) MySQL
2 28 (39.44%) PostgreSQL
3 27 (38.03%) InterSystems Cache
3 27 (38.03%) Oracle Database
3 27 (38.03%) Oracle Database 11g
4 3 (4.23%) Hadoop
4 3 (4.23%) MongoDB
5 2 (2.82%) Big Data
5 2 (2.82%) Blockchain
6 1 (1.41%) Neo4j
6 1 (1.41%) Pentaho
Development Applications
1 55 (77.46%) Jenkins
1 55 (77.46%) Maven
2 54 (76.06%) Ant
2 54 (76.06%) Subversion
3 38 (53.52%) JUnit
4 37 (52.11%) Eclipse
5 27 (38.03%) Hudson
5 27 (38.03%) Sonatype Nexus
6 16 (22.54%) FitNesse
7 15 (21.13%) Talend Open Studio
8 13 (18.31%) CppUnit
8 13 (18.31%) GDB
8 13 (18.31%) Valgrind
8 13 (18.31%) XMLSpy
9 12 (16.90%) Git (software)
10 11 (15.49%) SoapUI
11 10 (14.08%) Checkstyle
11 10 (14.08%) IntelliJ
11 10 (14.08%) XMLUnit
12 1 (1.41%) JIRA
General
1 46 (64.79%) Finance
2 26 (36.62%) Banking
3 3 (4.23%) Retail
3 3 (4.23%) Retail Banking
Job Titles
1 48 (67.61%) Developer
2 34 (47.89%) Java Developer
3 17 (23.94%) Software Engineer
4 14 (19.72%) Lead Developer
4 14 (19.72%) Senior Software Engineer
5 12 (16.90%) Automation Developer
6 9 (12.68%) Java Engineer
6 9 (12.68%) Java Software Engineer
6 9 (12.68%) SOA Developer
7 7 (9.86%) C++ Software Engineer
7 7 (9.86%) Lead Java Developer
7 7 (9.86%) Senior C++ Software Engineer
7 7 (9.86%) Senior Java Engineer
7 7 (9.86%) Senior Java Software Engineer
8 6 (8.45%) C++ Developer
8 6 (8.45%) Consultant
8 6 (8.45%) Java Consultant
9 4 (5.63%) EAI Developer
10 3 (4.23%) Automation Test Lead
10 3 (4.23%) UX Analyst
Libraries, Frameworks & Software Standards
1 53 (74.65%) JMS
1 53 (74.65%) Web Services
2 43 (60.56%) XML
3 38 (53.52%) Hibernate
4 37 (52.11%) XSD
5 31 (43.66%) J2EE
5 31 (43.66%) Spring
6 30 (42.25%) JRules
7 29 (40.85%) JPA
8 28 (39.44%) JSP
8 28 (39.44%) REST
8 28 (39.44%) RESTful
9 27 (38.03%) Apache OpenJPA
9 27 (38.03%) Java EE
9 27 (38.03%) JAXB
9 27 (38.03%) JSF
9 27 (38.03%) SAX
9 27 (38.03%) SOAP
9 27 (38.03%) WSDL
9 27 (38.03%) XSLT
Miscellaneous
1 24 (33.80%) Enterprise Software
2 8 (11.27%) Analytical Skills
3 4 (5.63%) User Experience
4 1 (1.41%) Computer Science
4 1 (1.41%) Digital Media
Operating Systems
1 28 (39.44%) Linux
2 27 (38.03%) Windows
3 14 (19.72%) Unix
4 1 (1.41%) CentOS
4 1 (1.41%) Ubuntu
Processes & Methodologies
1 41 (57.75%) Agile Software Development
2 39 (54.93%) UML
3 37 (52.11%) Microservices
4 31 (43.66%) Workflow
5 29 (40.85%) ETL
5 29 (40.85%) SOA
6 27 (38.03%) Analytics
6 27 (38.03%) AOP
6 27 (38.03%) API Design
6 27 (38.03%) BPMN
6 27 (38.03%) Continuous Integration
6 27 (38.03%) Multithreading
6 27 (38.03%) OO
6 27 (38.03%) RUP
7 23 (32.39%) Software Engineering
8 20 (28.17%) EAI
9 17 (23.94%) Investment Management
10 16 (22.54%) Test Automation
11 15 (21.13%) Open Source
12 14 (19.72%) Enterprise Architecture
Programming Languages
1 68 (95.77%) Java
2 53 (74.65%) SQL
3 28 (39.44%) Groovy
4 27 (38.03%) JavaScript
4 27 (38.03%) Shell Script
5 24 (33.80%) C++
6 14 (19.72%) Python
7 13 (18.31%) C
7 13 (18.31%) C#
7 13 (18.31%) Go
7 13 (18.31%) Ruby
7 13 (18.31%) Scala
8 10 (14.08%) PL/SQL
8 10 (14.08%) T-SQL
8 10 (14.08%) XPath
9 1 (1.41%) Jython
9 1 (1.41%) R
Qualifications
1 1 (1.41%) Degree
Quality Assurance & Compliance
1 10 (14.08%) QA
2 1 (1.41%) SDET
System Software
1 2 (2.82%) Docker
Systems Management
1 2 (2.82%) Kubernetes
Vendors
1 37 (52.11%) Oracle
2 30 (42.25%) ILOG
3 27 (38.03%) Altova
3 27 (38.03%) Splunk
4 26 (36.62%) Solace
5 15 (21.13%) Talend
6 14 (19.72%) Fiorano
6 14 (19.72%) WSO2
7 13 (18.31%) Google
8 10 (14.08%) Sybase
9 8 (11.27%) Red Hat
10 3 (4.23%) Pega
11 2 (2.82%) Informatica
12 1 (1.41%) Atlassian
12 1 (1.41%) hybris
London
Seven Recruitment
Salary: From £65,000 to £75,000 per annum
Posted: 3 days ago
Hounslow
Deerfoot IT Resources Ltd
Salary: £40000 - £60000 per annum + additional benefits
Posted: 20 days ago