Period
to 21 March 2019

The following table provides summary statistics for permanent job vacancies with a requirement for Dimensionality Reduction skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Dimensionality Reduction over the 6 months to 21 March 2019 with a comparison to the same period in the previous 2 years.

Dimensionality Reduction
UK
6 months to
21 Mar 2019
Same period 2018 Same period 2017
Rank 1103 1185 1173
Rank change year-on-year +82 -12 +127
Permanent jobs citing Dimensionality Reduction 7 9 13
As % of all permanent IT jobs advertised in the UK 0.005% 0.005% 0.008%
As % of the Processes & Methodologies category 0.005% 0.006% 0.008%
Number of salaries quoted 6 5 1
UK median annual salary £90,000 £45,000 £90,000
Median salary % change year-on-year +100.00% -50.00% +31.87%
10th Percentile £42,500 £42,500 £87,500
90th Percentile £132,500 £68,750 £92,500
UK excluding London median annual salary - £45,000 -

Dimensionality Reduction is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for process or methodology skills.

All Process and Methodology Skills
UK
Permanent vacancies with a requirement for process or methodology skills 136,129 161,520 157,290
As % of all permanent IT jobs advertised in the UK 91.79% 91.80% 91.33%
Number of salaries quoted 107,232 131,598 129,509
UK median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% -
10th Percentile £30,000 £28,750 £27,625
90th Percentile £85,000 £81,250 £78,750
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% -

Dimensionality Reduction
Job Vacancy Trend

Job postings citing Dimensionality Reduction as a percentage of all IT jobs advertised.

Job vacancy trend for Dimensionality Reduction in the UK

Dimensionality Reduction
Salary Trend

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

Salary trend for Dimensionality Reduction in the UK

Dimensionality Reduction
Salary Histogram

The salary distribution of IT jobs citing Dimensionality Reduction over the 6 months to 21 March 2019.

Salary histogram for Dimensionality Reduction in the UK

Dimensionality Reduction
Top 2 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Dimensionality Reduction within the UK over the 6 months to 21 March 2019. 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
England +80 7 £90,000 +33.33%
London +56 7 £90,000 +33.33%

For the 6 months to 21 March 2019, IT jobs citing Dimensionality Reduction 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 with a requirement for Dimensionality Reduction.

1 7 (100.00%) Python
1 7 (100.00%) Analytics
2 6 (85.71%) Analytical Skills
2 6 (85.71%) R
2 6 (85.71%) Natural Language Processing
3 5 (71.43%) Visualisation
3 5 (71.43%) Microsoft Azure
3 5 (71.43%) Mathematics
3 5 (71.43%) Logistic Regression
3 5 (71.43%) SQL
3 5 (71.43%) Artificial Intelligence
3 5 (71.43%) Machine Learning
3 5 (71.43%) Data Science
4 4 (57.14%) Mentoring
4 4 (57.14%) Algorithms
4 4 (57.14%) SPSS
4 4 (57.14%) Finance
4 4 (57.14%) Games
4 4 (57.14%) SAS
4 4 (57.14%) Data Visualisation
5 3 (42.86%) Tableau
5 3 (42.86%) Validation
5 3 (42.86%) Hadoop
5 3 (42.86%) Open Source
5 3 (42.86%) Predictive Modelling
5 3 (42.86%) QlikView
5 3 (42.86%) Statistical Analysis
5 3 (42.86%) Statistics
5 3 (42.86%) Linear Regression
5 3 (42.86%) Apache Spark

Dimensionality Reduction
Co-occurring IT Skills 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 4 (57.14%) SAS
2 3 (42.86%) Apache Spark
Applications
1 4 (57.14%) SPSS
2 2 (28.57%) Spreadsheet
Business Applications
1 2 (28.57%) SAP ERP
Cloud Services
1 5 (71.43%) Microsoft Azure
2 2 (28.57%) Azure Data Factory
2 2 (28.57%) Cloud Computing
2 2 (28.57%) Cortana Intelligence Suite
3 1 (14.29%) Amazon AWS
Database & Business Intelligence
1 3 (42.86%) Hadoop
1 3 (42.86%) QlikView
2 2 (28.57%) Big Data
2 2 (28.57%) Data Lake
2 2 (28.57%) Data Mining
2 2 (28.57%) Data Warehouse
2 2 (28.57%) HBase
2 2 (28.57%) NoSQL
2 2 (28.57%) Oracle Reports
2 2 (28.57%) Power BI
3 1 (14.29%) MySQL
3 1 (14.29%) PostgreSQL
3 1 (14.29%) Relational Database
3 1 (14.29%) Spotfire
Development Applications
1 1 (14.29%) Git (software)
General
1 4 (57.14%) Finance
1 4 (57.14%) Games
2 2 (28.57%) Automotive
2 2 (28.57%) Retail
3 1 (14.29%) Banking
3 1 (14.29%) Investment Banking
3 1 (14.29%) Law
Job Titles
1 5 (71.43%) Data Scientist
2 2 (28.57%) Analyst
2 2 (28.57%) Business Data Analyst
2 2 (28.57%) Data Analyst
2 2 (28.57%) Machine Learning Scientist
2 2 (28.57%) Senior Analyst
2 2 (28.57%) Senior Data Analyst
2 2 (28.57%) Senior Data Scientist
Libraries, Frameworks & Software Standards
1 6 (85.71%) Natural Language Processing
2 2 (28.57%) D3.js
2 2 (28.57%) HTML
2 2 (28.57%) HTML5
2 2 (28.57%) TensorFlow
Miscellaneous
1 6 (85.71%) Analytical Skills
2 4 (57.14%) Algorithms
3 2 (28.57%) Management Information System
3 2 (28.57%) User Experience
Operating Systems
1 2 (28.57%) Linux
Processes & Methodologies
1 7 (100.00%) Analytics
2 5 (71.43%) Artificial Intelligence
2 5 (71.43%) Data Science
2 5 (71.43%) Logistic Regression
2 5 (71.43%) Machine Learning
2 5 (71.43%) Mathematics
2 5 (71.43%) Visualisation
3 4 (57.14%) Data Visualisation
3 4 (57.14%) Mentoring
4 3 (42.86%) Experimental Design
4 3 (42.86%) Linear Regression
4 3 (42.86%) Open Source
4 3 (42.86%) Predictive Modelling
4 3 (42.86%) Regression Analysis
4 3 (42.86%) Statistical Analysis
4 3 (42.86%) Statistics
4 3 (42.86%) Time Series Analysis
4 3 (42.86%) Validation
5 2 (28.57%) Business Intelligence
5 2 (28.57%) ERP
Programming Languages
1 7 (100.00%) Python
2 6 (85.71%) R
3 5 (71.43%) SQL
4 2 (28.57%) C
4 2 (28.57%) C++
4 2 (28.57%) Java
4 2 (28.57%) Scala
4 2 (28.57%) Shell Script
Qualifications
1 2 (28.57%) Degree
1 2 (28.57%) Master's Degree
1 2 (28.57%) PhD
1 2 (28.57%) Postgraduate
Quality Assurance & Compliance
1 2 (28.57%) Data Quality
1 2 (28.57%) QA
Vendors
1 3 (42.86%) Tableau
2 2 (28.57%) Alteryx
2 2 (28.57%) Databricks
2 2 (28.57%) Oracle
2 2 (28.57%) SAP
3 1 (14.29%) Teradata