The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Cluster Analysis skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Cluster Analysis over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Cluster Analysis
London / City of London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 233 256 310
Rank change year-on-year +23 +54  
Permanent jobs citing Cluster Analysis 4 3 8
As % of all permanent IT jobs advertised in the City of London 0.077% 0.047% 0.077%
As % of the Processes & Methodologies category 0.086% 0.052% 0.086%
Number of salaries quoted 4 2 7
Median salary £52,500 £42,000 £37,500
Median salary % change year-on-year +25.00% +12.00%  
90% offered a salary of more than £50,000 £36,400 £32,300
10% offered a salary of more than £60,250 £47,600 £70,000
UK excluding London median salary £60,000 £45,000 £33,140
% change year-on-year +33.33% +35.78%  

Cluster Analysis is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for process and methodology skills.

Process & Methodology Skills
City of London
Permanent job vacancies with a requirement for process and methodology skills 4638 5789 9270
As % of all permanent IT job vacancies advertised in the City of London 89.31% 90.75% 89.25%
Number of salaries quoted 4103 5287 7927
Median salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.16% +4.34%  
90% offered a salary of more than £40,000 £40,000 £39,000
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

Cluster Analysis
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Cluster Analysis as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Cluster Analysis in the City of London

Cluster Analysis
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Cluster Analysis in the City of London.

Salary trend for Cluster Analysis in the City of London

For the 6 months to 22 June 2017, IT jobs citing Cluster Analysis 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 City of London region with a requirement for Cluster Analysis.

1 7 (87.50%) SQL
2 6 (75.00%) Machine Learning
2 6 (75.00%) Apache Spark
2 6 (75.00%) Algorithms
2 6 (75.00%) Python
2 6 (75.00%) Apache Hive
3 5 (62.50%) Marketing
4 4 (50.00%) Finance
4 4 (50.00%) Data Mining
4 4 (50.00%) SAS
4 4 (50.00%) R
4 4 (50.00%) Relational Database
4 4 (50.00%) Analytics
4 4 (50.00%) Analytical Skills
5 3 (37.50%) Cognitive Analytics
5 3 (37.50%) Mentoring
5 3 (37.50%) Big Data
5 3 (37.50%) Statistical Modelling
5 3 (37.50%) Power BI
5 3 (37.50%) Tableau
5 3 (37.50%) Apache Cassandra
5 3 (37.50%) Computer Science
5 3 (37.50%) Logistic Regression
5 3 (37.50%) Hadoop
5 3 (37.50%) Visualisation
5 3 (37.50%) CHAID
5 3 (37.50%) MATLAB
5 3 (37.50%) Text Mining
6 2 (25.00%) Degree
7 1 (12.50%) Lucene

Cluster Analysis
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 6 (75.00%) Apache Spark
2 4 (50.00%) SAS
3 1 (12.50%) Apache
3 1 (12.50%) Apache Solr
Applications
1 1 (12.50%) SPSS
Database & Business Intelligence
1 6 (75.00%) Apache Hive
2 4 (50.00%) Data Mining
2 4 (50.00%) Relational Database
3 3 (37.50%) Apache Cassandra
3 3 (37.50%) Big Data
3 3 (37.50%) Hadoop
3 3 (37.50%) Power BI
3 3 (37.50%) Text Mining
4 1 (12.50%) MongoDB
4 1 (12.50%) NoSQL
4 1 (12.50%) SQL Server
4 1 (12.50%) SQL Server Analysis Services
General
1 5 (62.50%) Marketing
2 4 (50.00%) Finance
3 1 (12.50%) Law
3 1 (12.50%) Legal
3 1 (12.50%) Manufacturing
Job Titles
1 7 (87.50%) Data Scientist
2 1 (12.50%) Analyst
2 1 (12.50%) Campaign Analyst
2 1 (12.50%) Data Analyst
2 1 (12.50%) Senior Data Scientist
2 1 (12.50%) SQL Analyst
2 1 (12.50%) SQL Data Analyst
Libraries, Frameworks & Software Standards
1 1 (12.50%) Lucene
1 1 (12.50%) Natural Language Processing
1 1 (12.50%) Regular Expression
Miscellaneous
1 6 (75.00%) Algorithms
2 4 (50.00%) Analytical Skills
3 3 (37.50%) Computer Science
4 1 (12.50%) Robotics
4 1 (12.50%) Virtual Team
Processes & Methodologies
1 6 (75.00%) Machine Learning
2 4 (50.00%) Analytics
3 3 (37.50%) CHAID
3 3 (37.50%) Cognitive Analytics
3 3 (37.50%) Logistic Regression
3 3 (37.50%) Mentoring
3 3 (37.50%) Statistical Modelling
3 3 (37.50%) Visualisation
4 1 (12.50%) Customer Segmentation
4 1 (12.50%) Data Analysis
4 1 (12.50%) Data Extraction
4 1 (12.50%) Knowledge Engineering
4 1 (12.50%) OCR
4 1 (12.50%) Presales
4 1 (12.50%) Propensity Modelling
Programming Languages
1 7 (87.50%) SQL
2 6 (75.00%) Python
3 4 (50.00%) R
4 3 (37.50%) MATLAB
5 1 (12.50%) Java
Qualifications
1 2 (25.00%) Degree
2 1 (12.50%) PhD
Vendors
1 3 (37.50%) Tableau
2 1 (12.50%) Teradata