Period
to 3 August 2021

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 3 August 2021 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
3 Aug 2021
Same period 2020 Same period 2019
Rank 407 325 458
Rank change year-on-year -82 +133 +23
Contract jobs citing Data Mining 114 56 141
As % of all contract jobs advertised in London 0.37% 0.36% 0.35%
As % of the Database & Business Intelligence category 1.55% 1.42% 1.38%
Number of daily rates quoted 71 24 101
10th Percentile £313 " £306
25th Percentile £393 £250 £450
Median daily rate (50th Percentile) £550 £475 £525
Median % change year-on-year +15.79% -9.52% -0.94%
75th Percentile £675 £609 £630
90th Percentile £975 £649 £650
England median daily rate £540 £425 £500
% change year-on-year +27.06% -15.00% +5.26%
Number of hourly rates quoted 2 0 3
10th Percentile £26.50 " "
25th Percentile £27.25 " £32.50
Median hourly rate £29.50 - £35.00
75th Percentile £31.75 " £37.50
90th Percentile £32.50 " "
England median hourly rate £29.50 £17.00 £28.25
% change year-on-year +73.53% -39.82% -30.25%

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 7,342 3,944 10,212
As % of all contract IT jobs advertised in London 24.15% 25.22% 25.27%
Number of daily rates quoted 5,198 2,829 7,487
10th Percentile £388 £363 £363
25th Percentile £463 £438 £425
Median daily rate (50th Percentile) £550 £525 £525
Median % change year-on-year +4.76% - +0.24%
75th Percentile £650 £636 £608
90th Percentile £725 £721 £688
England median daily rate £520 £500 £480
% change year-on-year +4.00% +4.17% +1.05%
Number of hourly rates quoted 38 29 56
10th Percentile £12.20 £15.99 £15.55
25th Percentile £20.08 £20.50 £20.00
Median hourly rate £28.31 £27.50 £25.10
Median % change year-on-year +2.95% +9.58% -16.35%
75th Percentile £42.94 £39.25 £44.06
90th Percentile £57.68 £49.20 £51.63
England median hourly rate £26.74 £25.00 £30.00
% change year-on-year +6.96% -16.67% -

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 3 August 2021.

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 3 August 2021. 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 -17 9 £525 - 3
South London +8 2 £750 +200.00% 1
West London -2 1 £660 +5.10% 2
Data Mining
England

For the 6 months to 3 August 2021, 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 59 (51.75%) Analytics
2 57 (50.00%) SQL
3 40 (35.09%) Finance
4 37 (32.46%) Python
4 37 (32.46%) Data Modelling
4 37 (32.46%) Analytical Skills
5 32 (28.07%) Data Science
6 31 (27.19%) Data Analysis
7 28 (24.56%) Visualisation
7 28 (24.56%) Business Intelligence
8 27 (23.68%) Social Skills
8 27 (23.68%) Big Data
9 26 (22.81%) Machine Learning
9 26 (22.81%) Agile Software Development
10 23 (20.18%) Migration
10 23 (20.18%) Data Warehouse
11 21 (18.42%) Google
11 21 (18.42%) Azure
11 21 (18.42%) AWS
11 21 (18.42%) Problem-Solving
12 20 (17.54%) GCP
12 20 (17.54%) Data Visualisation
13 19 (16.67%) Tableau
13 19 (16.67%) R
14 18 (15.79%) ETL
15 16 (14.04%) SQL Server
15 16 (14.04%) Computer Science
16 15 (13.16%) Data Management
16 15 (13.16%) Oracle
16 15 (13.16%) XML

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 15 (13.16%) Apache Spark
2 9 (7.89%) SAS
3 7 (6.14%) Apache
3 7 (6.14%) Oracle Coherence
4 3 (2.63%) Apache Airflow
4 3 (2.63%) SharePoint
5 2 (1.75%) Confluence
6 1 (0.88%) ArcGIS
Applications
1 14 (12.28%) Microsoft Excel
2 6 (5.26%) Microsoft PowerPoint
3 3 (2.63%) Microsoft Office
4 2 (1.75%) Microsoft Project
4 2 (1.75%) Spreadsheet
5 1 (0.88%) MS Visio
5 1 (0.88%) SPSS
5 1 (0.88%) SPSS Modeler
Business Applications
1 1 (0.88%) Oracle ASCP
1 1 (0.88%) Oracle EBS
1 1 (0.88%) SAP Forecasting and Replenishment
1 1 (0.88%) SAP R/3
Cloud Services
1 21 (18.42%) AWS
1 21 (18.42%) Azure
2 20 (17.54%) GCP
3 15 (13.16%) Power Platform
4 4 (3.51%) Amazon S3
5 3 (2.63%) Google Sheets
5 3 (2.63%) Salesforce Sales Cloud
5 3 (2.63%) Salesforce Service Cloud
6 2 (1.75%) Amazon EMR
6 2 (1.75%) Amazon SQS
6 2 (1.75%) AWS Data Pipeline
7 1 (0.88%) Adobe Analytics
7 1 (0.88%) Amazon SageMaker
7 1 (0.88%) Azure Cosmos DB
7 1 (0.88%) Cloud Computing
7 1 (0.88%) Google Analytics
7 1 (0.88%) Microsoft 365
7 1 (0.88%) Power Automate
7 1 (0.88%) PowerApps
7 1 (0.88%) Snowflake
Communications & Networking
1 2 (1.75%) Kerberos
2 1 (0.88%) BGP
2 1 (0.88%) DNS
2 1 (0.88%) Internet
2 1 (0.88%) IPsec
2 1 (0.88%) LAN
2 1 (0.88%) MPLS
2 1 (0.88%) OSPF
2 1 (0.88%) SD-WAN
2 1 (0.88%) WAN
Database & Business Intelligence
1 27 (23.68%) Big Data
2 23 (20.18%) Data Warehouse
3 19 (16.67%) Tableau
4 16 (14.04%) SQL Server
5 15 (13.16%) Power BI
6 14 (12.28%) Data Lake
7 11 (9.65%) Hadoop
8 8 (7.02%) Looker
8 8 (7.02%) Relational Database
9 7 (6.14%) OLAP
10 6 (5.26%) QlikView
10 6 (5.26%) Text Mining
11 5 (4.39%) BusinessObjects
12 4 (3.51%) Amazon Redshift
12 4 (3.51%) Apache Hive
13 3 (2.63%) BigQuery
13 3 (2.63%) MongoDB
13 3 (2.63%) SQL Server 2008
14 2 (1.75%) NoSQL
14 2 (1.75%) Oracle OLAP
Development Applications
1 8 (7.02%) ERwin
1 8 (7.02%) JIRA
2 6 (5.26%) Toad
3 5 (4.39%) Git (software)
4 4 (3.51%) Visual Studio
4 4 (3.51%) Visual Studio Team System
5 3 (2.63%) GitLab
6 1 (0.88%) ER Studio
6 1 (0.88%) RStudio
General
1 40 (35.09%) Finance
2 37 (32.46%) Analytical Skills
3 27 (23.68%) Social Skills
4 13 (11.40%) Banking
5 12 (10.53%) Influencing Skills
6 8 (7.02%) Presentation Skills
7 5 (4.39%) Marketing
7 5 (4.39%) Retail
8 4 (3.51%) Games
8 4 (3.51%) Investment Banking
9 3 (2.63%) Pharmaceutical
10 2 (1.75%) Aerospace
10 2 (1.75%) Financial Institution
10 2 (1.75%) Front Office
10 2 (1.75%) Legal
11 1 (0.88%) Organisational Skills
11 1 (0.88%) Public Sector
11 1 (0.88%) Retail Banking
11 1 (0.88%) Spanish Language
11 1 (0.88%) Telecoms
Job Titles
1 40 (35.09%) Analyst
2 26 (22.81%) Data Analyst
3 16 (14.04%) Architect
4 15 (13.16%) Data Engineer
4 15 (13.16%) Data Scientist
5 10 (8.77%) Developer
6 9 (7.89%) Data Modeller
7 8 (7.02%) SQL Analyst
8 6 (5.26%) Data Architect
8 6 (5.26%) Scala Developer
8 6 (5.26%) Splunk Engineer
8 6 (5.26%) SQL Server Analyst
9 5 (4.39%) Business Analyst
9 5 (4.39%) Senior Developer
9 5 (4.39%) Senior Scala Developer
9 5 (4.39%) SQL Server Architect
9 5 (4.39%) Technical Analyst
9 5 (4.39%) Technical Architect
10 4 (3.51%) SQL Data Analyst
10 4 (3.51%) XML Analyst
Libraries, Frameworks & Software Standards
1 15 (13.16%) XML
2 7 (6.14%) TensorFlow
3 6 (5.26%) CSS
3 6 (5.26%) HTML
3 6 (5.26%) Regular Expression
4 4 (3.51%) FpML
5 3 (2.63%) Keras
5 3 (2.63%) NumPy
5 3 (2.63%) Web Services
6 2 (1.75%) CoreNLP
6 2 (1.75%) JSON
6 2 (1.75%) Pandas
6 2 (1.75%) RESTful
6 2 (1.75%) SciPy
6 2 (1.75%) XSD
7 1 (0.88%) .NET
7 1 (0.88%) D3.js
7 1 (0.88%) GraphQL
7 1 (0.88%) Kafka
7 1 (0.88%) scikit-learn
Miscellaneous
1 12 (10.53%) Algorithms
2 8 (7.02%) Data Structures
3 5 (4.39%) Derivative
3 5 (4.39%) Market Risk
3 5 (4.39%) Virtual Team
4 3 (2.63%) Analytical Mindset
4 3 (2.63%) Social Media
5 2 (1.75%) Equities
5 2 (1.75%) Fixed Income
5 2 (1.75%) Legacy Systems
5 2 (1.75%) Reference Data
5 2 (1.75%) SWIFT
6 1 (0.88%) Clustering
6 1 (0.88%) Credit Risk
6 1 (0.88%) CUDA
6 1 (0.88%) FMCG
6 1 (0.88%) Grid Computing
6 1 (0.88%) Online Games
6 1 (0.88%) PMI
6 1 (0.88%) Taxonomies
Operating Systems
1 3 (2.63%) Windows
1 3 (2.63%) Windows Server 2008
1 3 (2.63%) Windows Server 2012
2 2 (1.75%) Unix
Processes & Methodologies
1 59 (51.75%) Analytics
2 37 (32.46%) Data Modelling
3 32 (28.07%) Data Science
4 31 (27.19%) Data Analysis
5 28 (24.56%) Business Intelligence
5 28 (24.56%) Visualisation
6 26 (22.81%) Agile Software Development
6 26 (22.81%) Machine Learning
7 23 (20.18%) Migration
8 21 (18.42%) Problem-Solving
9 20 (17.54%) Data Visualisation
10 18 (15.79%) ETL
11 16 (14.04%) Computer Science
12 15 (13.16%) Data Analytics
12 15 (13.16%) Data Management
13 14 (12.28%) Artificial Intelligence
14 13 (11.40%) Statistical Analysis
15 11 (9.65%) Data Mapping
15 11 (9.65%) Use Case
16 10 (8.77%) Data Cleansing
Programming Languages
1 57 (50.00%) SQL
2 37 (32.46%) Python
3 19 (16.67%) R
4 10 (8.77%) Scala
5 9 (7.89%) VBA
6 7 (6.14%) JavaScript
7 5 (4.39%) C++
7 5 (4.39%) Java
8 4 (3.51%) PowerShell
9 3 (2.63%) C#
9 3 (2.63%) PL/SQL
10 2 (1.75%) MATLAB
10 2 (1.75%) Shell Script
10 2 (1.75%) T-SQL
11 1 (0.88%) Bash Shell
11 1 (0.88%) Data Analysis Expressions (DAX)
11 1 (0.88%) Julia
11 1 (0.88%) Perl
11 1 (0.88%) VB
Qualifications
1 11 (9.65%) Degree
2 6 (5.26%) SC Cleared
2 6 (5.26%) Security Cleared
3 5 (4.39%) DV Cleared
3 5 (4.39%) PhD
4 4 (3.51%) Computer Science Degree
5 2 (1.75%) CISSP
6 1 (0.88%) CCNA
6 1 (0.88%) Cisco Certification
6 1 (0.88%) Master's Degree
6 1 (0.88%) PMI Certification
6 1 (0.88%) PMP
6 1 (0.88%) Postgraduate
Quality Assurance & Compliance
1 14 (12.28%) Data Quality
2 5 (4.39%) PMO
3 2 (1.75%) QA
4 1 (0.88%) Actionable Recommendations
4 1 (0.88%) IFRS
System Software
1 12 (10.53%) Docker
2 2 (1.75%) Active Directory
3 1 (0.88%) ISA Server
Systems Management
1 11 (9.65%) Kubernetes
2 1 (0.88%) Terraform
Vendors
1 21 (18.42%) Google
2 15 (13.16%) Oracle
3 8 (7.02%) Microsoft
3 8 (7.02%) Splunk
4 5 (4.39%) SAP
5 4 (3.51%) IBM
6 3 (2.63%) Alteryx
6 3 (2.63%) Atlassian
6 3 (2.63%) Informatica
6 3 (2.63%) Salesforce.com
7 2 (1.75%) MicroStrategy
7 2 (1.75%) Pega
7 2 (1.75%) ServiceNow
8 1 (0.88%) Adobe
8 1 (0.88%) Cadence
8 1 (0.88%) Cisco
8 1 (0.88%) Kofax
8 1 (0.88%) PeopleSoft
8 1 (0.88%) RapidMiner
8 1 (0.88%) Sybase