Period
to 26 April 2018

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 26 April 2018 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
26 Apr 2018
Same period 2017 Same period 2016
Rank 470 453 426
Rank change year-on-year -17 -27 -6
Contract jobs citing Data Mining 170 133 172
As % of all contract IT jobs advertised in London 0.37% 0.33% 0.39%
As % of the Database & Business Intelligence category 1.51% 1.36% 1.62%
Number of daily rates quoted 117 90 121
London median daily rate £525 £450 £500
Median daily rate % change year-on-year +16.67% -10.00% +11.11%
10th Percentile £300 £299 £263
90th Percentile £738 £639 £650
England median daily rate £450 £425 £425
% change year-on-year +5.88% - +3.03%
Number of hourly rates quoted 1 2 2
London median hourly rate £82.50 £33.50 £32.01
Median hourly rate % change year-on-year +146.27% +4.66% -64.44%
10th Percentile £73.75 £24.05 £18.02
90th Percentile £91.25 £44.95 £47.91
England median hourly rate £40.50 £21.50 £19.50
% change year-on-year +88.37% +10.26% -45.83%

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 11,288 9,785 10,601
As % of all contract IT jobs advertised in London 24.54% 24.60% 23.95%
Number of daily rates quoted 8,506 7,055 7,663
London median daily rate £513 £485 £475
Median daily rate % change year-on-year +5.67% +2.11% +5.56%
10th Percentile £356 £325 £313
90th Percentile £661 £650 £638
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 84 40 69
London median hourly rate £29.25 £34.50 £26.00
Median hourly rate % change year-on-year -15.22% +32.69% -13.33%
10th Percentile £18.85 £16.53 £16.13
90th Percentile £45.07 £47.63 £67.80
England median hourly rate £32.50 £29.25 £25.00
% change year-on-year +11.11% +17.00% -16.67%

Data Mining
Job Vacancy Trend in London

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

Job vacancy trend for Data Mining in London

Data Mining
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Mining in London.

Contractor daily rate trend for Data Mining in London

Data Mining
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Data Mining in London over the 6 months to 26 April 2018.

Contractor daily rate histogram for Data Mining in London

Data Mining
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Mining in London.

Contractor 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 26 April 2018. 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 -21 40 £550 +4.76% 7
South London -33 17 £540 +35.00% 3
East London -5 8 £213 -48.48% 2
West London -37 3 £550 +69.23% 9
Data Mining
England

For the 6 months to 26 April 2018, 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 79 (46.47%) Analytics
2 66 (38.82%) SQL
2 66 (38.82%) Python
3 59 (34.71%) Visualisation
4 58 (34.12%) Analytical Skills
4 58 (34.12%) Finance
5 56 (32.94%) Machine Learning
6 48 (28.24%) Big Data
7 42 (24.71%) Data Science
8 40 (23.53%) Data Analysis
9 39 (22.94%) Amazon AWS
9 39 (22.94%) R
9 39 (22.94%) Problem-Solving
10 38 (22.35%) Agile Software Development
10 38 (22.35%) Data Modelling
10 38 (22.35%) Business Intelligence
11 36 (21.18%) Banking
11 36 (21.18%) Hadoop
11 36 (21.18%) Apache Spark
12 33 (19.41%) Linux
13 32 (18.82%) Data Analytics
13 32 (18.82%) Mathematics
14 31 (18.24%) Data Warehouse
15 29 (17.06%) Artificial Intelligence
15 29 (17.06%) Tableau
16 26 (15.29%) SQL Server
17 25 (14.71%) ETL
18 23 (13.53%) Microsoft
19 22 (12.94%) Investment Banking
20 21 (12.35%) Computer Science

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 36 (21.18%) Apache Spark
2 20 (11.76%) Elasticsearch
3 10 (5.88%) SAS
4 9 (5.29%) Gunicorn
4 9 (5.29%) nginx
5 6 (3.53%) SharePoint
6 5 (2.94%) Apache Pig
7 4 (2.35%) Apache Solr
8 3 (1.76%) Apache
8 3 (1.76%) Mongoose
9 2 (1.18%) Confluence
9 2 (1.18%) OpenStack
9 2 (1.18%) WebSphere
10 1 (0.59%) Jupyter
10 1 (0.59%) Oracle SOA Suite
Applications
1 19 (11.18%) Microsoft Excel
2 14 (8.24%) Microsoft PowerPoint
3 7 (4.12%) MS Visio
4 5 (2.94%) SPSS
5 4 (2.35%) Microsoft Project
5 4 (2.35%) Weka
6 2 (1.18%) Microsoft Office
7 1 (0.59%) Gephi
7 1 (0.59%) Spreadsheet
7 1 (0.59%) SPSS Modeler
Business Applications
1 5 (2.94%) NetSuite
2 3 (1.76%) Unit4 Business World
3 2 (1.18%) Infor CRM
3 2 (1.18%) Markit EDM
3 2 (1.18%) Relativity
4 1 (0.59%) Dynamics CRM
4 1 (0.59%) Finacle
4 1 (0.59%) FLEXCUBE
4 1 (0.59%) Oracle EBS
4 1 (0.59%) Oracle ERP
4 1 (0.59%) Oracle Financials
4 1 (0.59%) Oracle Payables
4 1 (0.59%) PeopleSoft Financials
Cloud Services
1 39 (22.94%) Amazon AWS
2 15 (8.82%) Amazon CloudWatch
2 15 (8.82%) AWS CloudTrail
3 14 (8.24%) Virtual Private Cloud
4 10 (5.88%) Amazon EC2
4 10 (5.88%) Amazon Kinesis
4 10 (5.88%) Serverless
5 9 (5.29%) AWS Lambda
5 9 (5.29%) Route 53
6 5 (2.94%) Google Analytics
7 4 (2.35%) Microsoft Azure
7 4 (2.35%) Office 365
8 3 (1.76%) Google Cloud Platform
8 3 (1.76%) Heroku
9 2 (1.18%) Amazon EMR
9 2 (1.18%) Amazon S3
9 2 (1.18%) OneDrive
10 1 (0.59%) Adobe Analytics
10 1 (0.59%) Azure Machine Learning
10 1 (0.59%) GitHub
Communications & Networking
1 4 (2.35%) VPN
2 3 (1.76%) SSL
3 2 (1.18%) Cisco Nexus
3 2 (1.18%) Intranet
3 2 (1.18%) Kerberos
3 2 (1.18%) LAN
3 2 (1.18%) MPLS
3 2 (1.18%) SMTP
3 2 (1.18%) SNMP
3 2 (1.18%) Software-Defined Networking
3 2 (1.18%) WAN
4 1 (0.59%) Firewall
4 1 (0.59%) NetScaler
4 1 (0.59%) VLAN
Database & Business Intelligence
1 48 (28.24%) Big Data
2 36 (21.18%) Hadoop
3 31 (18.24%) Data Warehouse
4 26 (15.29%) SQL Server
5 21 (12.35%) Power BI
6 17 (10.00%) Amazon Redshift
7 14 (8.24%) NoSQL
7 14 (8.24%) Relational Database
8 13 (7.65%) Apache Hive
9 12 (7.06%) BusinessObjects
10 10 (5.88%) OLAP
11 9 (5.29%) HBase
11 9 (5.29%) MongoDB
11 9 (5.29%) SQL Server Integration Services
12 8 (4.71%) SQL Server Reporting Services
13 7 (4.12%) Apache Cassandra
14 6 (3.53%) Oracle OLAP
15 4 (2.35%) Oracle Reports
15 4 (2.35%) PostgreSQL
15 4 (2.35%) STATISTICA
Development Applications
1 13 (7.65%) Git (software)
2 4 (2.35%) JIRA
3 2 (1.18%) FishEye
3 2 (1.18%) Jenkins
3 2 (1.18%) Moq
3 2 (1.18%) MSTest
3 2 (1.18%) NUnit
3 2 (1.18%) RStudio
3 2 (1.18%) SQL Server Management Studio (SSMS)
4 1 (0.59%) Toad
General
1 58 (34.12%) Finance
2 36 (21.18%) Banking
3 22 (12.94%) Investment Banking
4 19 (11.18%) Marketing
5 16 (9.41%) Front Office
6 4 (2.35%) Law
7 3 (1.76%) Games
7 3 (1.76%) Telecoms
8 2 (1.18%) Manufacturing
8 2 (1.18%) Retail
9 1 (0.59%) Advertising
9 1 (0.59%) Back Office
9 1 (0.59%) Billing
9 1 (0.59%) Brand Awareness
9 1 (0.59%) Electronics
9 1 (0.59%) General Ledger
9 1 (0.59%) Legal
9 1 (0.59%) Retail Banking
9 1 (0.59%) Swedish Language
Job Titles
1 51 (30.00%) Analyst
2 38 (22.35%) Developer
3 25 (14.71%) Architect
4 24 (14.12%) Business Analyst
5 19 (11.18%) Data Analyst
6 18 (10.59%) Data Scientist
7 14 (8.24%) Python Developer
8 12 (7.06%) Business Intelligence Analyst
8 12 (7.06%) Machine Learning Developer
8 12 (7.06%) SQL Analyst
9 10 (5.88%) AWS Architect
10 9 (5.29%) Data Architect
10 9 (5.29%) Data Business Analyst
11 8 (4.71%) AWS Solutions Architect
11 8 (4.71%) Solutions Architect
12 7 (4.12%) Business Intelligence Developer
12 7 (4.12%) Data Warehouse Analyst
12 7 (4.12%) SQL Data Analyst
13 6 (3.53%) Consultant
13 6 (3.53%) Senior Analyst
Libraries, Frameworks & Software Standards
1 18 (10.59%) Kafka
2 14 (8.24%) Natural Language Processing
3 12 (7.06%) Node.js
3 12 (7.06%) XML
4 9 (5.29%) LDAP
5 8 (4.71%) REST
6 7 (4.12%) HTML
6 7 (4.12%) NumPy
6 7 (4.12%) SciPy
7 5 (2.94%) .NET
7 5 (2.94%) HTML5
7 5 (2.94%) JSON
7 5 (2.94%) Pandas
7 5 (2.94%) Web Services
8 4 (2.35%) CSS
8 4 (2.35%) scikit-learn
9 3 (1.76%) CSS3
9 3 (1.76%) D3.js
9 3 (1.76%) Lucene
9 3 (1.76%) RESTful
Miscellaneous
1 58 (34.12%) Analytical Skills
2 21 (12.35%) Computer Science
3 18 (10.59%) Algorithms
4 14 (8.24%) Robotics
5 9 (5.29%) Cyberthreat
6 7 (4.12%) Data Structures
6 7 (4.12%) Fintech
7 6 (3.53%) User Experience
8 5 (2.94%) Credit Risk
8 5 (2.94%) Equities
9 4 (2.35%) Blog
9 4 (2.35%) Fixed Income
9 4 (2.35%) Management Information System
9 4 (2.35%) Market Risk
10 3 (1.76%) Client/Server
10 3 (1.76%) Derivative
10 3 (1.76%) Greenfield Project
10 3 (1.76%) Social Network
11 2 (1.18%) Self-Motivation
11 2 (1.18%) VxBlock/Vblock
Operating Systems
1 33 (19.41%) Linux
2 15 (8.82%) Unix
3 9 (5.29%) Ubuntu
3 9 (5.29%) Windows
4 4 (2.35%) Windows Server 2012
5 3 (1.76%) AIX
5 3 (1.76%) Red Hat Enterprise Linux
5 3 (1.76%) Windows Server
6 2 (1.18%) Windows Server 2008
7 1 (0.59%) CentOS
Processes & Methodologies
1 79 (46.47%) Analytics
2 59 (34.71%) Visualisation
3 56 (32.94%) Machine Learning
4 42 (24.71%) Data Science
5 40 (23.53%) Data Analysis
6 39 (22.94%) Problem-Solving
7 38 (22.35%) Agile Software Development
7 38 (22.35%) Business Intelligence
7 38 (22.35%) Data Modelling
8 32 (18.82%) Data Analytics
8 32 (18.82%) Mathematics
9 29 (17.06%) Artificial Intelligence
10 25 (14.71%) ETL
11 20 (11.76%) Data Visualisation
11 20 (11.76%) Open Source
12 18 (10.59%) Business Analysis
12 18 (10.59%) Stakeholder Management
13 17 (10.00%) Big Data Analytics
13 17 (10.00%) Statistics
14 16 (9.41%) Use Case
Programming Languages
1 66 (38.82%) Python
1 66 (38.82%) SQL
2 39 (22.94%) R
3 17 (10.00%) Java
4 12 (7.06%) Scala
5 10 (5.88%) JavaScript
6 9 (5.29%) Bash Shell
7 7 (4.12%) VBA
8 6 (3.53%) C#
9 5 (2.94%) C
9 5 (2.94%) C++
9 5 (2.94%) MATLAB
10 3 (1.76%) ES6
10 3 (1.76%) Perl
11 2 (1.18%) AWK
11 2 (1.18%) Data Analysis Expressions (DAX)
11 2 (1.18%) Ruby
11 2 (1.18%) sed
11 2 (1.18%) T-SQL
11 2 (1.18%) XPath
Qualifications
1 18 (10.59%) Security Cleared
2 15 (8.82%) SC Cleared
3 12 (7.06%) Degree
4 5 (2.94%) PhD
5 4 (2.35%) Master's Degree
6 2 (1.18%) Computer Science Degree
6 2 (1.18%) DV Cleared
6 2 (1.18%) ITIL Certification
6 2 (1.18%) Numerate Degree
7 1 (0.59%) CIPD
7 1 (0.59%) DBS Check
7 1 (0.59%) ISEB
7 1 (0.59%) ISTQB
7 1 (0.59%) Microsoft Certification
Quality Assurance & Compliance
1 10 (5.88%) Data Quality
2 2 (1.18%) Dodd-Frank
2 2 (1.18%) EMIR
2 2 (1.18%) GDPR
2 2 (1.18%) MiFID
2 2 (1.18%) QA
3 1 (0.59%) Actionable Recommendations
3 1 (0.59%) GCP
3 1 (0.59%) ISO/IEC 27001
System Software
1 9 (5.29%) Docker
2 5 (2.94%) Active Directory
2 5 (2.94%) VMware Infrastructure
3 4 (2.35%) HDFS
4 2 (1.18%) Apache Flume
4 2 (1.18%) Apache ZooKeeper
4 2 (1.18%) VMware ESXi
4 2 (1.18%) VMware NSX
4 2 (1.18%) vSphere
Systems Management
1 9 (5.29%) Terraform
2 4 (2.35%) Oozie
3 3 (1.76%) Hadoop YARN
4 2 (1.18%) Ansible
4 2 (1.18%) Kibana
4 2 (1.18%) vRealize
5 1 (0.59%) HP ALM
5 1 (0.59%) HP Quality Center
Vendors
1 29 (17.06%) Tableau
2 23 (13.53%) Microsoft
3 13 (7.65%) AlienVault
3 13 (7.65%) Oracle
4 10 (5.88%) IBM
5 7 (4.12%) Google
5 7 (4.12%) Hortonworks
5 7 (4.12%) SAP
5 7 (4.12%) VMware
6 5 (2.94%) Capita
6 5 (2.94%) Cognos
7 3 (1.76%) Cloudera
7 3 (1.76%) Teradata
8 2 (1.18%) Alteryx
8 2 (1.18%) Atlassian
8 2 (1.18%) Citrix
8 2 (1.18%) CommVault
8 2 (1.18%) F5
8 2 (1.18%) Red Hat
8 2 (1.18%) Salesforce.com