The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Mahout skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Mahout over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Apache Mahout
England / London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 611 618 618
Rank change year-on-year +7 0  
Permanent jobs citing Mahout 5 26 61
As % of all permanent IT jobs advertised in London 0.014% 0.065% 0.14%
As % of the Database & Business Intelligence category 0.046% 0.22% 0.42%
Number of salaries quoted 3 22 41
Median salary £85,000 £101,250 £61,000
Median salary % change year-on-year -16.04% +65.98%  
90% offered a salary of more than £61,000 £54,000 £50,000
10% offered a salary of more than £101,000 £120,000 £85,000
UK excluding London median salary - £75,000 £60,000
% change year-on-year - +25.00%  

Mahout is in the database and business intelligence 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 database and business intelligence skills.

Database & Business Intelligence Skills
London
Permanent job vacancies with a requirement for database and business intelligence skills 10902 11809 14459
As % of all permanent IT job vacancies advertised in London 30.09% 29.48% 32.19%
Number of salaries quoted 9075 10266 12290
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £40,000 £40,000 £39,000
10% offered a salary of more than £82,500 £80,000 £80,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Mahout
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Mahout as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Mahout in London

Mahout
Salary Trend in London

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

Salary trend for Mahout in London

Mahout
Salary Histogram in London

The salary distribution of IT jobs citing Mahout in London over the 3 months to 24 June 2017.

Salary histogram for Mahout in London

For the 6 months to 24 June 2017, IT jobs citing Mahout 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 Mahout.

1 16 (94.12%) Hadoop
1 16 (94.12%) Apache Hive
1 16 (94.12%) Analytics
1 16 (94.12%) Apache Pig
2 15 (88.24%) MongoDB
3 13 (76.47%) SQL
3 13 (76.47%) Big Data
4 12 (70.59%) R
5 11 (64.71%) Analytical Skills
5 11 (64.71%) Python
5 11 (64.71%) Open Source
5 11 (64.71%) Amazon AWS
5 11 (64.71%) Visualisation
6 10 (58.82%) Data Visualisation
6 10 (58.82%) Neo4j
7 9 (52.94%) PostgreSQL
8 8 (47.06%) Data Mining
8 8 (47.06%) Statistical Analysis
8 8 (47.06%) Machine Learning
8 8 (47.06%) Natural Language Processing
8 8 (47.06%) NoSQL
8 8 (47.06%) scikit-learn
9 7 (41.18%) Experimental Design
9 7 (41.18%) D3.js
9 7 (41.18%) Time Series Analysis
9 7 (41.18%) Impala
9 7 (41.18%) Data Munging
9 7 (41.18%) Amazon EMR
9 7 (41.18%) Amazon EC2
9 7 (41.18%) Business Intelligence

Mahout
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 16 (94.12%) Apache Pig
2 6 (35.29%) Apache Spark
3 5 (29.41%) Apache
3 5 (29.41%) SAS
4 3 (17.65%) JBoss
4 3 (17.65%) Tomcat
4 3 (17.65%) WebSphere
5 2 (11.76%) WebLogic
6 1 (5.88%) Apache Geronimo
6 1 (5.88%) CMS
6 1 (5.88%) GlassFish
Applications
1 5 (29.41%) Microsoft Excel
1 5 (29.41%) SPSS
2 2 (11.76%) Weka
3 1 (5.88%) Gephi
Cloud Services
1 11 (64.71%) Amazon AWS
2 7 (41.18%) Amazon EC2
2 7 (41.18%) Amazon EMR
3 5 (29.41%) Amazon S3
4 2 (11.76%) Cloud Computing
4 2 (11.76%) Microsoft Azure
5 1 (5.88%) Cortana Intelligence Suite
5 1 (5.88%) Google Cloud Platform
Communications & Networking
1 2 (11.76%) HTTP
1 2 (11.76%) LDAP
1 2 (11.76%) SSL
Database & Business Intelligence
1 16 (94.12%) Apache Hive
1 16 (94.12%) Hadoop
2 15 (88.24%) MongoDB
3 13 (76.47%) Big Data
4 10 (58.82%) Neo4j
5 9 (52.94%) PostgreSQL
6 8 (47.06%) Data Mining
6 8 (47.06%) NoSQL
7 7 (41.18%) Impala
8 6 (35.29%) HBase
9 4 (23.53%) Apache Cassandra
9 4 (23.53%) Relational Database
9 4 (23.53%) Sqoop
10 3 (17.65%) Data Warehouse
10 3 (17.65%) MySQL
10 3 (17.65%) Pentaho
10 3 (17.65%) RDBMS
11 2 (11.76%) Power BI
11 2 (11.76%) SQL Server
12 1 (5.88%) SAS EBI
Development Applications
1 5 (29.41%) Git (software)
1 5 (29.41%) Jenkins
1 5 (29.41%) Vagrant
1 5 (29.41%) Yeoman
2 1 (5.88%) Ant
2 1 (5.88%) Gradle
2 1 (5.88%) Maven
2 1 (5.88%) Talend Open Studio
General
1 5 (29.41%) Banking
1 5 (29.41%) Finance
2 3 (17.65%) Manufacturing
2 3 (17.65%) Retail
2 3 (17.65%) Telecoms
Job Titles
1 11 (64.71%) Data Scientist
2 5 (29.41%) Consultant
3 4 (23.53%) Analytics Consultant
3 4 (23.53%) Architect
3 4 (23.53%) Data Consultant
3 4 (23.53%) Senior Data Scientist
4 3 (17.65%) Analytics Manager
4 3 (17.65%) Big Data Architect
4 3 (17.65%) Data Analytics Consultant
4 3 (17.65%) Data Analytics Manager
4 3 (17.65%) Data Analytics Scientist
4 3 (17.65%) Data Architect
4 3 (17.65%) Data Manager
4 3 (17.65%) Senior Analytics Manager
4 3 (17.65%) Senior Consultant
4 3 (17.65%) Senior Data Analytics Consultant
4 3 (17.65%) Senior Manager
5 2 (11.76%) Senior Architect
5 2 (11.76%) Solutions Architect
6 1 (5.88%) Business Intelligence Analyst
Libraries, Frameworks & Software Standards
1 8 (47.06%) Natural Language Processing
1 8 (47.06%) scikit-learn
2 7 (41.18%) D3.js
3 5 (29.41%) Cascalog
3 5 (29.41%) Pandas
3 5 (29.41%) SciPy
4 4 (23.53%) Web Services
5 3 (17.65%) JSP
5 3 (17.65%) Spring
6 2 (11.76%) HTML
6 2 (11.76%) MDX
6 2 (11.76%) Spring Security
6 2 (11.76%) XML
6 2 (11.76%) XSLT
7 1 (5.88%) Apache Avro
7 1 (5.88%) FreeMarker
7 1 (5.88%) JPA
7 1 (5.88%) Kafka
7 1 (5.88%) OpenNLP
7 1 (5.88%) Spring MVC
Miscellaneous
1 11 (64.71%) Analytical Skills
2 6 (35.29%) Computer Science
3 2 (11.76%) Algorithms
4 1 (5.88%) Fintech
4 1 (5.88%) Replication
Operating Systems
1 4 (23.53%) Linux
2 2 (11.76%) Solaris
2 2 (11.76%) Windows
Processes & Methodologies
1 16 (94.12%) Analytics
2 11 (64.71%) Open Source
2 11 (64.71%) Visualisation
3 10 (58.82%) Data Visualisation
4 8 (47.06%) Machine Learning
4 8 (47.06%) Statistical Analysis
5 7 (41.18%) Business Intelligence
5 7 (41.18%) Data Munging
5 7 (41.18%) Experimental Design
5 7 (41.18%) Time Series Analysis
6 6 (35.29%) Data Analysis
6 6 (35.29%) Data Analytics
7 5 (29.41%) Computer Vision
7 5 (29.41%) Continuous Integration
7 5 (29.41%) Sentiment Analysis
7 5 (29.41%) Unit Testing
8 4 (23.53%) MapReduce
8 4 (23.53%) Operations Research
8 4 (23.53%) Presales
9 3 (17.65%) Mathematics
Programming Languages
1 13 (76.47%) SQL
2 12 (70.59%) R
3 11 (64.71%) Python
4 6 (35.29%) Cypher
5 5 (29.41%) Bash Shell
5 5 (29.41%) Clojure
5 5 (29.41%) Java
5 5 (29.41%) VBA
6 2 (11.76%) JavaScript
7 1 (5.88%) C#
7 1 (5.88%) F#
7 1 (5.88%) MATLAB
7 1 (5.88%) Perl
7 1 (5.88%) PHP
7 1 (5.88%) PL/SQL
7 1 (5.88%) Scala
7 1 (5.88%) T-SQL
Qualifications
1 5 (29.41%) Degree
2 4 (23.53%) PhD
3 2 (11.76%) Master's Degree
3 2 (11.76%) Numerate Degree
4 1 (5.88%) AWS Certification
4 1 (5.88%) Computer Science Degree
System Software
1 5 (29.41%) Virtual Machines
1 5 (29.41%) VirtualBox
2 3 (17.65%) Apache Flume
3 2 (11.76%) Active Directory
3 2 (11.76%) HDFS
Systems Management
1 1 (5.88%) Kibana
1 1 (5.88%) Oozie
Vendors
1 4 (23.53%) Oracle
1 4 (23.53%) Teradata
1 4 (23.53%) Vertica
2 3 (17.65%) Greenplum
2 3 (17.65%) IBM
2 3 (17.65%) Microsoft
2 3 (17.65%) Netezza
3 2 (11.76%) Tableau
4 1 (5.88%) Alteryx
4 1 (5.88%) Cloudera
4 1 (5.88%) Google
4 1 (5.88%) Informatica
4 1 (5.88%) SAP
4 1 (5.88%) Talend