Period
to 22 July 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 22 July 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
22 Jul 2018
Same period 2017 Same period 2016
Rank 467 454 465
Rank change year-on-year -13 +11 -14
Contract jobs citing Data Mining 167 141 151
As % of all contract IT jobs advertised in London 0.36% 0.33% 0.33%
As % of the Database & Business Intelligence category 1.44% 1.39% 1.42%
Number of daily rates quoted 110 88 114
London median daily rate £550 £500 £475
Median daily rate % change year-on-year +10.00% +5.26% +8.57%
10th Percentile £348 £363 £284
90th Percentile £738 £641 £638
England median daily rate £485 £450 £425
% change year-on-year +7.78% +5.88% +6.25%
Number of hourly rates quoted 0 2 3
London median hourly rate - £33.50 £27.50
Median hourly rate % change year-on-year - +21.82% -69.44%
England median hourly rate £40.50 £21.50 £37.50
% change year-on-year +88.37% -42.67% +21.95%

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 11,608 10,174 10,616
As % of all contract IT jobs advertised in London 25.17% 24.10% 23.32%
Number of daily rates quoted 8,696 7,378 7,682
London median daily rate £523 £500 £475
Median daily rate % change year-on-year +4.50% +5.26% +5.56%
10th Percentile £358 £325 £313
90th Percentile £675 £650 £638
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 76 49 46
London median hourly rate £30.00 £27.16 £27.50
Median hourly rate % change year-on-year +10.46% -1.24% +13.50%
10th Percentile £20.13 £18.20 £16.69
90th Percentile £47.43 £47.75 £99.50
England median hourly rate £33.00 £30.00 £28.50
% change year-on-year +10.00% +5.26% +14.00%

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 22 July 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 22 July 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 -18 36 £525 -4.55% 10
South London -30 13 £508 +30.97% 3
East London -9 12 £500 - 2
West London -36 2 £600 +33.33% 5
Data Mining
England

For the 6 months to 22 July 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 72 (43.11%) Finance
2 71 (42.51%) SQL
3 69 (41.32%) Python
4 66 (39.52%) Analytics
5 54 (32.34%) Visualisation
6 52 (31.14%) Machine Learning
7 51 (30.54%) Analytical Skills
8 50 (29.94%) Big Data
9 47 (28.14%) Agile Software Development
9 47 (28.14%) Data Science
10 46 (27.54%) Hadoop
11 45 (26.95%) Apache Spark
12 44 (26.35%) R
12 44 (26.35%) Data Modelling
13 42 (25.15%) Banking
14 36 (21.56%) Amazon AWS
15 34 (20.36%) Artificial Intelligence
16 33 (19.76%) Business Intelligence
17 32 (19.16%) Mathematics
17 32 (19.16%) Algorithms
18 31 (18.56%) Data Visualisation
18 31 (18.56%) Data Analysis
19 30 (17.96%) Tableau
19 30 (17.96%) Problem-Solving
20 29 (17.37%) Kafka
20 29 (17.37%) ETL
20 29 (17.37%) Data Warehouse
21 26 (15.57%) Linux
21 26 (15.57%) Investment Banking
21 26 (15.57%) Data Analytics

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 45 (26.95%) Apache Spark
2 16 (9.58%) Elasticsearch
3 13 (7.78%) SAS
4 9 (5.39%) Gunicorn
4 9 (5.39%) nginx
4 9 (5.39%) SharePoint
5 7 (4.19%) Apache Solr
5 7 (4.19%) Confluence
6 5 (2.99%) Mongoose
7 3 (1.80%) Apache Pig
8 2 (1.20%) Apache
8 2 (1.20%) Jupyter
8 2 (1.20%) WebSphere
9 1 (0.60%) Oracle SOA Suite
Applications
1 15 (8.98%) Microsoft Excel
2 10 (5.99%) Microsoft PowerPoint
3 6 (3.59%) MS Visio
4 4 (2.40%) Microsoft Project
5 1 (0.60%) Spreadsheet
5 1 (0.60%) SPSS
Business Applications
1 6 (3.59%) Oracle Financials
2 4 (2.40%) SAP Oil and Gas
3 3 (1.80%) Dynamics CRM
3 3 (1.80%) NetSuite
3 3 (1.80%) Unit4 Business World
4 2 (1.20%) Infor CRM
4 2 (1.20%) Markit EDM
4 2 (1.20%) Relativity
5 1 (0.60%) Adobe Campaign
5 1 (0.60%) Data Workbench
5 1 (0.60%) Finacle
5 1 (0.60%) FLEXCUBE
5 1 (0.60%) Unica
Cloud Services
1 36 (21.56%) Amazon AWS
2 11 (6.59%) Microsoft Azure
3 9 (5.39%) Amazon CloudWatch
3 9 (5.39%) AWS CloudTrail
3 9 (5.39%) Route 53
3 9 (5.39%) Serverless
3 9 (5.39%) Virtual Private Cloud
4 8 (4.79%) AWS Lambda
5 6 (3.59%) Amazon S3
6 5 (2.99%) Heroku
7 3 (1.80%) SaaS
8 2 (1.20%) Office 365
8 2 (1.20%) OneDrive
9 1 (0.60%) Amazon EC2
9 1 (0.60%) Amazon EMR
9 1 (0.60%) Azure Machine Learning
9 1 (0.60%) GitHub
Communications & Networking
1 8 (4.79%) VPN
2 7 (4.19%) SSL
3 6 (3.59%) Kerberos
4 2 (1.20%) Cisco Nexus
4 2 (1.20%) Intranet
4 2 (1.20%) LAN
4 2 (1.20%) MPLS
4 2 (1.20%) SMTP
4 2 (1.20%) SNMP
4 2 (1.20%) Software-Defined Networking
4 2 (1.20%) WAN
5 1 (0.60%) Firewall
5 1 (0.60%) NetScaler
5 1 (0.60%) Network Security
5 1 (0.60%) VLAN
Database & Business Intelligence
1 50 (29.94%) Big Data
2 46 (27.54%) Hadoop
3 29 (17.37%) Data Warehouse
4 21 (12.57%) Power BI
4 21 (12.57%) SQL Server
5 20 (11.98%) Relational Database
6 15 (8.98%) MongoDB
7 14 (8.38%) HBase
8 13 (7.78%) Apache Hive
9 12 (7.19%) Data Lake
10 11 (6.59%) NoSQL
10 11 (6.59%) SQL Server Integration Services
11 10 (5.99%) Apache Cassandra
12 8 (4.79%) Spotfire
13 7 (4.19%) Amazon Redshift
13 7 (4.19%) PostgreSQL
14 6 (3.59%) Parquet
15 5 (2.99%) OLAP
15 5 (2.99%) Redis
15 5 (2.99%) SAP HANA
Development Applications
1 17 (10.18%) Git (software)
2 16 (9.58%) JIRA
3 6 (3.59%) FishEye
4 3 (1.80%) SQL Server Management Studio (SSMS)
5 2 (1.20%) Jenkins
5 2 (1.20%) Moq
5 2 (1.20%) MSTest
5 2 (1.20%) NUnit
5 2 (1.20%) RStudio
6 1 (0.60%) TestDirector
General
1 72 (43.11%) Finance
2 42 (25.15%) Banking
3 26 (15.57%) Investment Banking
4 14 (8.38%) Front Office
5 11 (6.59%) Marketing
6 7 (4.19%) Games
7 5 (2.99%) Retail
8 4 (2.40%) Advertising
9 3 (1.80%) Back Office
9 3 (1.80%) Law
10 2 (1.20%) Retail Banking
11 1 (0.60%) French Language
11 1 (0.60%) Legal
11 1 (0.60%) Manufacturing
11 1 (0.60%) Publishing
Job Titles
1 51 (30.54%) Analyst
2 38 (22.75%) Developer
3 27 (16.17%) Business Analyst
4 18 (10.78%) Architect
4 18 (10.78%) Data Analyst
5 15 (8.98%) Python Developer
6 14 (8.38%) Data Scientist
7 13 (7.78%) Data Engineer
8 9 (5.39%) Banking Analyst
9 8 (4.79%) Investment Banking Business Analyst
9 8 (4.79%) Machine Learning Developer
10 7 (4.19%) Big Data Developer
10 7 (4.19%) Data Architect
10 7 (4.19%) Financial Analyst
10 7 (4.19%) SQL Analyst
11 6 (3.59%) Business Intelligence Analyst
11 6 (3.59%) Business IT Analyst
11 6 (3.59%) Consultant
11 6 (3.59%) Hadoop Developer
11 6 (3.59%) IT Business Analyst
Libraries, Frameworks & Software Standards
1 29 (17.37%) Kafka
2 18 (10.78%) Natural Language Processing
3 16 (9.58%) XML
4 15 (8.98%) HTML
5 14 (8.38%) Node.js
6 11 (6.59%) HTML5
7 9 (5.39%) CSS
7 9 (5.39%) LDAP
7 9 (5.39%) RESTful
8 8 (4.79%) React
9 7 (4.19%) Play Framework
9 7 (4.19%) REST
10 5 (2.99%) CSS3
10 5 (2.99%) Express
10 5 (2.99%) LESS
10 5 (2.99%) Sass
11 4 (2.40%) Django
11 4 (2.40%) RSS
12 3 (1.80%) .NET
12 3 (1.80%) Web Services
Miscellaneous
1 51 (30.54%) Analytical Skills
2 32 (19.16%) Algorithms
3 18 (10.78%) Computer Science
4 13 (7.78%) Robotics
5 10 (5.99%) Fintech
5 10 (5.99%) Fixed Income
6 7 (4.19%) Management Information System
7 6 (3.59%) Equities
7 6 (3.59%) User Experience
8 5 (2.99%) Data Structures
9 4 (2.40%) Derivative
9 4 (2.40%) Market Risk
9 4 (2.40%) Self-Motivation
10 3 (1.80%) Blog
10 3 (1.80%) Credit Risk
10 3 (1.80%) Greenfield Project
10 3 (1.80%) Social Media
11 2 (1.20%) Cybercrime
11 2 (1.20%) Fat Client
11 2 (1.20%) Reference Data
Operating Systems
1 26 (15.57%) Linux
2 16 (9.58%) Unix
3 9 (5.39%) Ubuntu
4 7 (4.19%) Windows
5 4 (2.40%) AIX
6 3 (1.80%) Windows Server 2012
7 1 (0.60%) CentOS
7 1 (0.60%) Red Hat Enterprise Linux
Processes & Methodologies
1 66 (39.52%) Analytics
2 54 (32.34%) Visualisation
3 52 (31.14%) Machine Learning
4 47 (28.14%) Agile Software Development
4 47 (28.14%) Data Science
5 44 (26.35%) Data Modelling
6 34 (20.36%) Artificial Intelligence
7 33 (19.76%) Business Intelligence
8 32 (19.16%) Mathematics
9 31 (18.56%) Data Analysis
9 31 (18.56%) Data Visualisation
10 30 (17.96%) Problem-Solving
11 29 (17.37%) ETL
12 26 (15.57%) Data Analytics
13 20 (11.98%) Business Analysis
13 20 (11.98%) Stakeholder Management
14 18 (10.78%) Statistical Modelling
15 17 (10.18%) Migration
16 16 (9.58%) Open Source
16 16 (9.58%) Predictive Modelling
Programming Languages
1 71 (42.51%) SQL
2 69 (41.32%) Python
3 44 (26.35%) R
4 18 (10.78%) Scala
5 17 (10.18%) Java
6 13 (7.78%) JavaScript
7 11 (6.59%) Bash Shell
7 11 (6.59%) MATLAB
8 7 (4.19%) Perl
9 5 (2.99%) ES6
10 4 (2.40%) C
10 4 (2.40%) C#
11 3 (1.80%) T-SQL
11 3 (1.80%) VBA
12 2 (1.20%) Data Analysis Expressions (DAX)
12 2 (1.20%) XPath
13 1 (0.60%) C++
13 1 (0.60%) PL/SQL
13 1 (0.60%) Ruby
Qualifications
1 17 (10.18%) Degree
2 15 (8.98%) Security Cleared
3 13 (7.78%) SC Cleared
4 7 (4.19%) Computer Science Degree
4 7 (4.19%) PhD
5 2 (1.20%) ITIL Certification
5 2 (1.20%) Master's Degree
6 1 (0.60%) CIPD
6 1 (0.60%) DBS Check
6 1 (0.60%) DV Cleared
6 1 (0.60%) Microsoft Certification
6 1 (0.60%) Numerate Degree
Quality Assurance & Compliance
1 14 (8.38%) Data Quality
2 6 (3.59%) GDPR
3 1 (0.60%) Actionable Recommendations
3 1 (0.60%) Dodd-Frank
3 1 (0.60%) EMIR
3 1 (0.60%) ISO 20022
3 1 (0.60%) ISO/IEC 27001
3 1 (0.60%) MiFID
3 1 (0.60%) PSD2
3 1 (0.60%) QA
System Software
1 9 (5.39%) Apache Flume
1 9 (5.39%) Docker
2 7 (4.19%) HDFS
3 6 (3.59%) Active Directory
3 6 (3.59%) VMware Infrastructure
4 2 (1.20%) VMware NSX
4 2 (1.20%) vSphere
5 1 (0.60%) Apache ZooKeeper
Systems Management
1 9 (5.39%) Terraform
2 7 (4.19%) Hadoop YARN
3 6 (3.59%) Ansible
4 3 (1.80%) Oozie
5 2 (1.20%) vRealize
6 1 (0.60%) HP Quality Center
Vendors
1 30 (17.96%) Tableau
2 25 (14.97%) Microsoft
3 22 (13.17%) Oracle
4 11 (6.59%) Alteryx
5 10 (5.99%) Hortonworks
6 9 (5.39%) Capita
7 8 (4.79%) IBM
7 8 (4.79%) SAP
8 7 (4.19%) Informatica
8 7 (4.19%) Talend
9 6 (3.59%) AlienVault
9 6 (3.59%) Atlassian
9 6 (3.59%) VMware
10 5 (2.99%) Murex
11 4 (2.40%) Hyperion
11 4 (2.40%) Teradata
12 3 (1.80%) Facebook
12 3 (1.80%) Twitter
13 2 (1.20%) Cloudera
13 2 (1.20%) F5