Period
to 12 December 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Data Mining skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Mining over the 6 months to 12 December 2018 with a comparison to the same period in the previous 2 years.

Data Mining
Central London > City of London
6 months to
12 Dec 2018
Same period 2017 Same period 2016
Rank 305 279 274
Rank change year-on-year -26 -5 +35
Permanent jobs citing Data Mining 26 50 86
As % of all permanent IT jobs advertised in the City of London 0.24% 0.48% 0.75%
As % of the Database & Business Intelligence category 0.80% 1.56% 2.46%
Number of salaries quoted 25 48 81
City of London median annual salary £62,500 £70,000 £67,500
Median salary % change year-on-year -10.71% +3.70% +14.41%
10th Percentile £47,750 £45,000 £38,875
90th Percentile £105,000 £101,250 £115,000
Central London median annual salary £62,000 £70,000 £65,000
% change year-on-year -11.43% +7.69% +4.00%

Data Mining is in the Databases and Business Intelligence category. The following 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 database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Permanent vacancies with a requirement for database or business intelligence skills 3,253 3,200 3,502
As % of all permanent IT jobs advertised in the City of London 30.49% 30.89% 30.72%
Number of salaries quoted 2,950 2,922 3,218
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% -
10th Percentile £41,250 £41,250 £36,250
90th Percentile £95,000 £89,875 £86,625
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +0.88%

Data Mining
Job Vacancy Trend in the City of London

Job postings citing Data Mining as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Data Mining in the City of London

Data Mining
Salary Trend in the City of London

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

Salary trend for Data Mining in the City of London

Data Mining
Salary Histogram in the City of London

The salary distribution of IT jobs citing Data Mining in the City of London over the 6 months to 12 December 2018.

Salary histogram for Data Mining in the City of London

For the 6 months to 12 December 2018, IT jobs citing Data Mining 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 City of London region with a requirement for Data Mining.

1 18 (69.23%) Analytics
2 17 (65.38%) SQL
2 17 (65.38%) Data Science
3 16 (61.54%) Python
3 16 (61.54%) Machine Learning
4 14 (53.85%) Data Modelling
5 12 (46.15%) Finance
6 11 (42.31%) R
7 10 (38.46%) Visualisation
8 9 (34.62%) Algorithms
9 8 (30.77%) Data Analysis
9 8 (30.77%) Data Warehouse
9 8 (30.77%) Business Intelligence
10 7 (26.92%) ETL
10 7 (26.92%) SQL Server
10 7 (26.92%) Mathematics
10 7 (26.92%) Big Data
10 7 (26.92%) Data Lake
11 6 (23.08%) Power BI
11 6 (23.08%) Analytical Skills
11 6 (23.08%) Hadoop
11 6 (23.08%) Microsoft Azure
11 6 (23.08%) Amazon AWS
11 6 (23.08%) Predictive Modelling
11 6 (23.08%) Artificial Intelligence
12 5 (19.23%) Statistical Analysis
12 5 (19.23%) SQL Server Integration Services
12 5 (19.23%) Agile Software Development
12 5 (19.23%) T-SQL
12 5 (19.23%) Java

Data Mining
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 5 (19.23%) Apache Spark
2 2 (7.69%) Apache
2 2 (7.69%) SAS
Applications
1 3 (11.54%) Microsoft Excel
Cloud Services
1 6 (23.08%) Amazon AWS
1 6 (23.08%) Microsoft Azure
2 3 (11.54%) Azure Data Factory
3 2 (7.69%) Amazon EC2
4 1 (3.85%) Adobe Analytics
4 1 (3.85%) Google Analytics
4 1 (3.85%) Google Cloud Platform
Database & Business Intelligence
1 8 (30.77%) Data Warehouse
2 7 (26.92%) Big Data
2 7 (26.92%) Data Lake
2 7 (26.92%) SQL Server
3 6 (23.08%) Hadoop
3 6 (23.08%) Power BI
4 5 (19.23%) SQL Server Integration Services
5 4 (15.38%) HBase
5 4 (15.38%) NoSQL
5 4 (15.38%) SQL Server Analysis Services
6 3 (11.54%) Azure SQL Database
6 3 (11.54%) BusinessObjects
6 3 (11.54%) Microsoft Analysis Services
6 3 (11.54%) PowerPivot
6 3 (11.54%) Text Mining
7 2 (7.69%) Apache Cassandra
7 2 (7.69%) BigQuery
7 2 (7.69%) Blockchain
7 2 (7.69%) MongoDB
7 2 (7.69%) Spark SQL
Development Applications
1 1 (3.85%) JIRA
General
1 12 (46.15%) Finance
2 4 (15.38%) Marketing
3 3 (11.54%) Banking
3 3 (11.54%) International Banking
3 3 (11.54%) Retail
4 1 (3.85%) Aerospace
4 1 (3.85%) Front Office
4 1 (3.85%) Telecoms
Job Titles
1 14 (53.85%) Data Scientist
2 7 (26.92%) Senior Data Scientist
3 5 (19.23%) Developer
4 3 (11.54%) Analyst
4 3 (11.54%) Banking Analyst
4 3 (11.54%) Business Intelligence Developer
4 3 (11.54%) Dashboard Developer
4 3 (11.54%) Data Analyst
4 3 (11.54%) Senior Analyst
4 3 (11.54%) Senior Systems Analyst
4 3 (11.54%) Systems Analyst
5 2 (7.69%) Head of Analytics
5 2 (7.69%) Machine Learning Scientist
6 1 (3.85%) .NET Developer
6 1 (3.85%) Business Intelligence Manager
6 1 (3.85%) ETL Developer
6 1 (3.85%) Graduate
6 1 (3.85%) Research Scientist
6 1 (3.85%) Senior Manager
Libraries, Frameworks & Software Standards
1 4 (15.38%) Natural Language Processing
2 3 (11.54%) JSON
2 3 (11.54%) Web Services
3 1 (3.85%) .NET
3 1 (3.85%) AngularJS
3 1 (3.85%) CoreNLP
3 1 (3.85%) D3.js
3 1 (3.85%) PySpark
3 1 (3.85%) scikit-learn
3 1 (3.85%) SpaCy
3 1 (3.85%) TensorFlow
3 1 (3.85%) Twitter Bootstrap
3 1 (3.85%) WCF
3 1 (3.85%) WPF
Miscellaneous
1 9 (34.62%) Algorithms
2 6 (23.08%) Analytical Skills
3 2 (7.69%) Data Centre
4 1 (3.85%) Client/Server
4 1 (3.85%) Clustering
4 1 (3.85%) Equities
4 1 (3.85%) Fintech
4 1 (3.85%) Fixed Income
4 1 (3.85%) Life Science
4 1 (3.85%) Management Information System
4 1 (3.85%) Self-Motivation
4 1 (3.85%) Social Network
Operating Systems
1 2 (7.69%) Linux
Processes & Methodologies
1 18 (69.23%) Analytics
2 17 (65.38%) Data Science
3 16 (61.54%) Machine Learning
4 14 (53.85%) Data Modelling
5 10 (38.46%) Visualisation
6 8 (30.77%) Business Intelligence
6 8 (30.77%) Data Analysis
7 7 (26.92%) ETL
7 7 (26.92%) Mathematics
8 6 (23.08%) Artificial Intelligence
8 6 (23.08%) Predictive Modelling
9 5 (19.23%) Agile Software Development
9 5 (19.23%) Statistical Analysis
10 4 (15.38%) Creative Thinking
10 4 (15.38%) Deep Learning
10 4 (15.38%) Kimball Methodology
10 4 (15.38%) Neural Network
10 4 (15.38%) Scrum
10 4 (15.38%) Statistics
11 3 (11.54%) Decision-Making
Programming Languages
1 17 (65.38%) SQL
2 16 (61.54%) Python
3 11 (42.31%) R
4 5 (19.23%) Java
4 5 (19.23%) Scala
4 5 (19.23%) T-SQL
5 3 (11.54%) C++
5 3 (11.54%) Data Analysis Expressions (DAX)
5 3 (11.54%) PowerShell
6 2 (7.69%) C
6 2 (7.69%) Shell Script
7 1 (3.85%) C#
7 1 (3.85%) JavaScript
7 1 (3.85%) Julia
Qualifications
1 4 (15.38%) Degree
1 4 (15.38%) PhD
2 2 (7.69%) Numerate Degree
2 2 (7.69%) Postgraduate
3 1 (3.85%) Computer Science Degree
Quality Assurance & Compliance
1 5 (19.23%) QA
System Software
1 1 (3.85%) HDFS
Vendors
1 4 (15.38%) Microsoft
2 3 (11.54%) Oracle
3 2 (7.69%) Cloudera
3 2 (7.69%) Google
3 2 (7.69%) Hortonworks
3 2 (7.69%) MapR
4 1 (3.85%) Adobe
4 1 (3.85%) HubSpot
4 1 (3.85%) Informatica
4 1 (3.85%) MicroStrategy
4 1 (3.85%) Salesforce.com
4 1 (3.85%) Sybase
4 1 (3.85%) Tableau