Period
to 7 April 2020

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Data Mining skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Mining over the 6 months to 7 April 2020 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Data Mining
England > London
6 months to
7 Apr 2020
Same period 2019 Same period 2018
Rank 384 474 504
Rank change year-on-year +90 +30 -55
Contract jobs citing Data Mining 93 140 146
As % of all contract jobs advertised in London 0.37% 0.33% 0.31%
As % of the Database & Business Intelligence category 1.57% 1.34% 1.29%
Number of daily rates quoted 63 99 108
Median daily rate £475 £480 £525
Median daily rate % change year-on-year -1.04% -8.57% +16.67%
10th Percentile £319 £315 £296
90th Percentile £650 £738 £738
England median daily rate £475 £475 £450
% change year-on-year - +5.56% -
Number of hourly rates quoted 0 0 1
Median hourly rate - - £82.50
England median hourly rate £17.00 £30.00 £40.50
% change year-on-year -43.33% -25.93% +92.86%

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 contract job vacancies advertised in London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Contract vacancies with a requirement for database or business intelligence skills 5,927 10,443 11,323
As % of all contract IT jobs advertised in London 23.89% 24.44% 24.30%
Number of daily rates quoted 4,185 7,647 8,541
Median daily rate £525 £525 £513
Median daily rate % change year-on-year - +2.44% +7.89%
10th Percentile £363 £363 £356
90th Percentile £700 £675 £663
England median daily rate £488 £488 £475
% change year-on-year - +2.63% +5.56%
Number of hourly rates quoted 49 49 86
Median hourly rate £35.00 £35.00 £27.50
Median hourly rate % change year-on-year - +27.27% -15.38%
10th Percentile £22.10 £20.00 £18.38
90th Percentile £61.78 £56.50 £43.53
Median hourly rate £35.00 £35.00 £32.50
% change year-on-year - +7.69% +18.18%

Data Mining
Job Vacancy Trend in London

Job postings citing Data Mining as a proportion of all IT jobs advertised in London.

Job vacancy trend for Data Mining in London

Data Mining
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Data Mining in London.

Daily rate trend for Data Mining in London

Data Mining
Daily Rate Histogram in London

Daily rate distribution for jobs citing Data Mining in London over the 6 months to 7 April 2020.

Daily rate histogram for Data Mining in London

Data Mining
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Data Mining in London.

Hourly rate trend for Data Mining in London

Data Mining
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Mining within the London region over the 6 months to 7 April 2020. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +74 21 £475 -0.52% 10
West London +38 1 - - 3
Data Mining
England

For the 6 months to 7 April 2020, IT contractor 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 contract job ads across the London region with a requirement for Data Mining.

1 54 (58.06%) Analytics
2 50 (53.76%) SQL
3 44 (47.31%) Agile Software Development
4 42 (45.16%) Python
5 41 (44.09%) Data Science
6 34 (36.56%) Statistics
7 31 (33.33%) Machine Learning
8 29 (31.18%) Data Analysis
9 28 (30.11%) Finance
9 28 (30.11%) Data Modelling
10 27 (29.03%) Business Intelligence
11 26 (27.96%) Computer Science
12 24 (25.81%) SQL Server
13 23 (24.73%) Microsoft Excel
14 22 (23.66%) Analytical Skills
15 20 (21.51%) Data Cleansing
16 19 (20.43%) Apache Spark
16 19 (20.43%) Relational Database
16 19 (20.43%) Self-Motivation
17 18 (19.35%) Visualisation
17 18 (19.35%) Big Data
17 18 (19.35%) R
17 18 (19.35%) XML
17 18 (19.35%) Mathematics
18 17 (18.28%) QlikView
18 17 (18.28%) Predictive Modelling
18 17 (18.28%) Waterfall
19 16 (17.20%) Data Governance
19 16 (17.20%) Validation
20 15 (16.13%) Crystal Reports

Data Mining
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 19 (20.43%) Apache Spark
2 4 (4.30%) SAS
3 2 (2.15%) SharePoint
4 1 (1.08%) Apache Pig
4 1 (1.08%) Elasticsearch
Applications
1 23 (24.73%) Microsoft Excel
2 3 (3.23%) Microsoft PowerPoint
3 2 (2.15%) Microsoft Office
3 2 (2.15%) Spreadsheet
3 2 (2.15%) SPSS
4 1 (1.08%) Microsoft Project
4 1 (1.08%) Stata
4 1 (1.08%) Weka
Business Applications
1 1 (1.08%) Oracle AML
1 1 (1.08%) Sparx Enterprise Architect
Cloud Services
1 9 (9.68%) AWS
2 6 (6.45%) Amazon EMR
2 6 (6.45%) Power Platform
3 5 (5.38%) Azure
3 5 (5.38%) GCP
4 2 (2.15%) Office 365
5 1 (1.08%) Azure Data Factory
Communications & Networking
1 4 (4.30%) Internet
2 2 (2.15%) FTP
3 1 (1.08%) Wireless
Database & Business Intelligence
1 24 (25.81%) SQL Server
2 19 (20.43%) Relational Database
3 18 (19.35%) Big Data
4 17 (18.28%) QlikView
5 15 (16.13%) Crystal Reports
6 14 (15.05%) Hadoop
7 9 (9.68%) Data Warehouse
8 6 (6.45%) Amazon Athena
8 6 (6.45%) OLAP
8 6 (6.45%) Power BI
8 6 (6.45%) SQL Server Integration Services
9 3 (3.23%) Star Schema
10 2 (2.15%) Apache Hive
10 2 (2.15%) BusinessObjects
10 2 (2.15%) OLAP Cube
10 2 (2.15%) PostgreSQL
10 2 (2.15%) SQL Server Analysis Services
10 2 (2.15%) SQL Server Reporting Services
11 1 (1.08%) BigQuery
11 1 (1.08%) Flink
Development Applications
1 2 (2.15%) PROIV
1 2 (2.15%) SQL Server Management Studio (SSMS)
2 1 (1.08%) Team Foundation Server
General
1 28 (30.11%) Finance
2 11 (11.83%) Retail
3 6 (6.45%) Banking
4 3 (3.23%) Advertising
5 2 (2.15%) Financial Institution
5 2 (2.15%) Investment Banking
5 2 (2.15%) Public Sector
5 2 (2.15%) Publishing
5 2 (2.15%) Telecoms
6 1 (1.08%) Manufacturing
6 1 (1.08%) Marketing
6 1 (1.08%) Multimedia
6 1 (1.08%) Retail Banking
Job Titles
1 36 (38.71%) Analyst
2 35 (37.63%) Data Scientist
3 28 (30.11%) Data Analyst
4 23 (24.73%) Senior Data Scientist
5 8 (8.60%) Developer
6 6 (6.45%) Consultant
6 6 (6.45%) Machine Learning Scientist
7 5 (5.38%) Business Intelligence Analyst
8 4 (4.30%) Analyst Developer
8 4 (4.30%) Business Intelligence Developer
8 4 (4.30%) Senior Analyst
8 4 (4.30%) Senior Data Analyst
9 3 (3.23%) Business Analyst
10 2 (2.15%) Architect
10 2 (2.15%) Business Developer
10 2 (2.15%) Data Architect
10 2 (2.15%) ERP Consultant
10 2 (2.15%) ETL Developer
10 2 (2.15%) Senior Developer
10 2 (2.15%) Technical Business Analyst
Libraries, Frameworks & Software Standards
1 18 (19.35%) XML
2 11 (11.83%) TensorFlow
3 4 (4.30%) Keras
3 4 (4.30%) PyTorch
4 3 (3.23%) Natural Language Processing
4 3 (3.23%) NumPy
4 3 (3.23%) Pandas
4 3 (3.23%) SciPy
5 2 (2.15%) PySpark
5 2 (2.15%) scikit-learn
5 2 (2.15%) Web Services
6 1 (1.08%) Bokeh
6 1 (1.08%) D3.js
6 1 (1.08%) ggplot
6 1 (1.08%) Kafka
6 1 (1.08%) Matplotlib
6 1 (1.08%) MLlib
6 1 (1.08%) Samza
6 1 (1.08%) Seaborn
6 1 (1.08%) Velocity
Miscellaneous
1 22 (23.66%) Analytical Skills
2 19 (20.43%) Self-Motivation
3 10 (10.75%) Algorithms
4 5 (5.38%) Management Information System
5 3 (3.23%) Data Structures
5 3 (3.23%) Reinsurance
6 2 (2.15%) Derivative
6 2 (2.15%) Enterprise Software
6 2 (2.15%) Equities
6 2 (2.15%) Equity Derivative
6 2 (2.15%) Renewable Energy
7 1 (1.08%) Clustering
7 1 (1.08%) Social Media
7 1 (1.08%) User Experience
Processes & Methodologies
1 54 (58.06%) Analytics
2 44 (47.31%) Agile Software Development
3 41 (44.09%) Data Science
4 34 (36.56%) Statistics
5 31 (33.33%) Machine Learning
6 29 (31.18%) Data Analysis
7 28 (30.11%) Data Modelling
8 27 (29.03%) Business Intelligence
9 26 (27.96%) Computer Science
10 20 (21.51%) Data Cleansing
11 18 (19.35%) Mathematics
11 18 (19.35%) Visualisation
12 17 (18.28%) Predictive Modelling
12 17 (18.28%) Waterfall
13 16 (17.20%) Data Governance
13 16 (17.20%) Validation
14 15 (16.13%) Business Analytics
14 15 (16.13%) Data Enrichment
14 15 (16.13%) Data Validation
14 15 (16.13%) Trend Analysis
Programming Languages
1 50 (53.76%) SQL
2 42 (45.16%) Python
3 18 (19.35%) R
4 4 (4.30%) Java
5 3 (3.23%) PL/SQL
6 2 (2.15%) Scala
7 1 (1.08%) C#
7 1 (1.08%) JavaScript
7 1 (1.08%) MATLAB
7 1 (1.08%) T-SQL
Qualifications
1 13 (13.98%) Degree
1 13 (13.98%) PhD
2 3 (3.23%) Numerate Degree
2 3 (3.23%) SC Cleared
2 3 (3.23%) Security Cleared
3 2 (2.15%) Computer Science Degree
3 2 (2.15%) Postgraduate
4 1 (1.08%) Avaya Certification
4 1 (1.08%) CITP
4 1 (1.08%) Master's Degree
4 1 (1.08%) MBA
4 1 (1.08%) PRINCE2 Certification
Quality Assurance & Compliance
1 15 (16.13%) GDPR
1 15 (16.13%) IFRS
1 15 (16.13%) Solvency II
2 7 (7.53%) Data Quality
3 6 (6.45%) QA
4 2 (2.15%) SLA
System Software
1 2 (2.15%) VMware Infrastructure
Systems Management
1 3 (3.23%) EMC NetWorker
Vendors
1 14 (15.05%) Tableau
2 9 (9.68%) Oracle
3 4 (4.30%) Google
4 3 (3.23%) Microsoft
4 3 (3.23%) SAP
4 3 (3.23%) VMware
5 2 (2.15%) Avaya
5 2 (2.15%) Citrix
5 2 (2.15%) Databricks
6 1 (1.08%) BMC
6 1 (1.08%) EMC
6 1 (1.08%) Informatica
6 1 (1.08%) RapidMiner
6 1 (1.08%) Sparx
6 1 (1.08%) Talend
6 1 (1.08%) Yandex