Period
to 20 January 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 20 January 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
20 Jan 2018
Same period 2017 Same period 2016
Rank 484 432 451
Rank change year-on-year -52 +19 -17
Contract jobs citing Data Mining 137 164 155
As % of all contract IT jobs advertised in London 0.30% 0.39% 0.35%
As % of the Database & Business Intelligence category 1.25% 1.63% 1.46%
Number of daily rates quoted 96 124 104
London median daily rate £490 £441 £475
Median daily rate % change year-on-year +11.05% -7.11% +11.76%
10th Percentile £281 £232 £300
90th Percentile £738 £599 £638
England median daily rate £450 £400 £425
% change year-on-year +12.50% -5.88% +6.25%
Number of hourly rates quoted 3 0 0
London median hourly rate £30.50 - -
England median hourly rate £30.50 £18.38 £17.75
% change year-on-year +65.99% +3.52% -51.37%

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 10,930 10,034 10,633
As % of all contract IT jobs advertised in London 23.70% 23.99% 24.05%
Number of daily rates quoted 8,230 7,125 7,631
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £350 £325 £310
90th Percentile £650 £638 £631
England median daily rate £470 £430 £425
% change year-on-year +9.30% +1.18% +6.25%
Number of hourly rates quoted 59 46 64
London median hourly rate £26.78 £33.25 £34.00
Median hourly rate % change year-on-year -19.47% -2.21% +20.35%
10th Percentile £17.19 £15.25 £16.00
90th Percentile £58.75 £65.00 £100.00
England median hourly rate £31.23 £27.50 £30.00
% change year-on-year +13.56% -8.33% +4.57%

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 20 January 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
Contractor Hourly Rate Histogram in London

The hourly rate distribution of IT jobs citing Data Mining in London over the 6 months to 20 January 2018.

Contractor hourly rate histogram 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 20 January 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 -25 27 £625 +38.89% 7
South London -27 12 £658 +80.14%
East London -10 10 £213 -30.04% 2
West London -34 2 - - 6
Data Mining
England

For the 6 months to 20 January 2018, IT contractor jobs citing Data Mining also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Data Mining.

1 64 (46.72%) SQL
2 56 (40.88%) Analytical Skills
3 53 (38.69%) Python
4 51 (37.23%) Machine Learning
4 51 (37.23%) Analytics
5 48 (35.04%) Finance
6 47 (34.31%) Big Data
7 41 (29.93%) Visualisation
8 38 (27.74%) R
9 35 (25.55%) Business Intelligence
10 34 (24.82%) Data Analysis
11 31 (22.63%) Agile Software Development
12 28 (20.44%) Amazon AWS
13 27 (19.71%) Data Warehouse
14 26 (18.98%) Mathematics
14 26 (18.98%) Computer Science
15 25 (18.25%) Hadoop
16 24 (17.52%) Tableau
16 24 (17.52%) Banking
17 23 (16.79%) Java
18 22 (16.06%) Linux
18 22 (16.06%) Microsoft
18 22 (16.06%) Statistics
19 21 (15.33%) ETL
19 21 (15.33%) Microsoft Excel
19 21 (15.33%) Open Source
19 21 (15.33%) Data Analytics
20 19 (13.87%) Data Modelling
20 19 (13.87%) Marketing
21 18 (13.14%) Degree

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 18 (13.14%) Apache Spark
2 12 (8.76%) Elasticsearch
2 12 (8.76%) SharePoint
3 10 (7.30%) Apache Pig
4 9 (6.57%) SAS
5 7 (5.11%) Apache Solr
6 6 (4.38%) MS Exchange
7 3 (2.19%) JBoss
8 2 (1.46%) OpenStack
9 1 (0.73%) Apache
Applications
1 21 (15.33%) Microsoft Excel
2 11 (8.03%) Microsoft PowerPoint
3 8 (5.84%) SPSS
4 5 (3.65%) Weka
5 4 (2.92%) MS Visio
6 3 (2.19%) Microsoft Project
7 2 (1.46%) Microsoft Office
8 1 (0.73%) Gephi
8 1 (0.73%) SPSS Modeler
Business Applications
1 7 (5.11%) Dynamics CRM
2 2 (1.46%) CODA-Financials
2 2 (1.46%) Cognos Business Intelligence
2 2 (1.46%) NetSuite
3 1 (0.73%) Infor CRM
3 1 (0.73%) Magento
3 1 (0.73%) Oracle EBS
3 1 (0.73%) Oracle ERP
3 1 (0.73%) Oracle Financials
3 1 (0.73%) Oracle Payables
3 1 (0.73%) PeopleSoft Financials
3 1 (0.73%) Unit4 Business World
3 1 (0.73%) WebTrends
Cloud Services
1 28 (20.44%) Amazon AWS
2 15 (10.95%) Amazon EC2
3 10 (7.30%) Amazon CloudWatch
3 10 (7.30%) Amazon Kinesis
3 10 (7.30%) AWS CloudTrail
3 10 (7.30%) Microsoft Azure
4 9 (6.57%) Virtual Private Cloud
5 8 (5.84%) Google Cloud Platform
6 7 (5.11%) Google Analytics
7 5 (3.65%) PaaS
8 3 (2.19%) Office 365
9 2 (1.46%) Cloud Computing
9 2 (1.46%) Google Tag Manager
10 1 (0.73%) Adobe Analytics
10 1 (0.73%) Amazon EMR
10 1 (0.73%) AWS Lambda
10 1 (0.73%) Cortana Intelligence Suite
10 1 (0.73%) OneDrive
10 1 (0.73%) Serverless
Communications & Networking
1 3 (2.19%) HTTPS
1 3 (2.19%) Internet
2 1 (0.73%) SMS
Database & Business Intelligence
1 47 (34.31%) Big Data
2 27 (19.71%) Data Warehouse
3 25 (18.25%) Hadoop
4 18 (13.14%) Power BI
5 17 (12.41%) NoSQL
5 17 (12.41%) SQL Server
6 15 (10.95%) Amazon Redshift
7 13 (9.49%) Apache Hive
7 13 (9.49%) MongoDB
8 12 (8.76%) BusinessObjects
9 10 (7.30%) Apache Cassandra
9 10 (7.30%) Relational Database
10 8 (5.84%) SQL Server Integration Services
10 8 (5.84%) SQL Server Reporting Services
11 7 (5.11%) BigQuery
11 7 (5.11%) Impala
12 6 (4.38%) Blockchain
12 6 (4.38%) MarkLogic
12 6 (4.38%) Riak
13 5 (3.65%) SQL Server 2008
Development Applications
1 5 (3.65%) JIRA
2 1 (0.73%) JIRA Agile
2 1 (0.73%) Team Foundation Server
2 1 (0.73%) Toad
2 1 (0.73%) Visual Studio
General
1 48 (35.04%) Finance
2 24 (17.52%) Banking
3 19 (13.87%) Marketing
4 12 (8.76%) Investment Banking
5 11 (8.03%) Front Office
6 5 (3.65%) Games
7 4 (2.92%) Retail
7 4 (2.92%) Telecoms
8 2 (1.46%) Billing
8 2 (1.46%) Legal
8 2 (1.46%) Publishing
9 1 (0.73%) Advertising
9 1 (0.73%) Brand Awareness
9 1 (0.73%) Dutch Language
9 1 (0.73%) Electronics
9 1 (0.73%) General Ledger
9 1 (0.73%) Law
9 1 (0.73%) Manufacturing
9 1 (0.73%) Retail Banking
9 1 (0.73%) Swedish Language
Job Titles
1 37 (27.01%) Analyst
2 27 (19.71%) Developer
3 26 (18.98%) Data Scientist
4 23 (16.79%) Data Analyst
5 12 (8.76%) Architect
6 11 (8.03%) Business Analyst
7 10 (7.30%) Python Developer
8 9 (6.57%) AWS Architect
8 9 (6.57%) Business Intelligence Analyst
8 9 (6.57%) Machine Learning Developer
9 8 (5.84%) Business Intelligence Developer
9 8 (5.84%) SQL Analyst
10 7 (5.11%) AWS Solutions Architect
10 7 (5.11%) Solutions Architect
11 6 (4.38%) Big Data Developer
11 6 (4.38%) Business Intelligence Data Analyst
11 6 (4.38%) Data Engineer
12 5 (3.65%) Senior Data Scientist
12 5 (3.65%) SQL BI Developer
12 5 (3.65%) SQL Data Analyst
Libraries, Frameworks & Software Standards
1 14 (10.22%) Natural Language Processing
2 11 (8.03%) XML
3 8 (5.84%) Kafka
3 8 (5.84%) Lucene
3 8 (5.84%) NumPy
3 8 (5.84%) SciPy
4 7 (5.11%) JSON
5 6 (4.38%) Hibernate
5 6 (4.38%) JMS
5 6 (4.38%) Spring
6 5 (3.65%) HTML
6 5 (3.65%) MDX
6 5 (3.65%) Pandas
6 5 (3.65%) Play Framework
6 5 (3.65%) REST
7 4 (2.92%) AngularJS
7 4 (2.92%) CSS
7 4 (2.92%) HTML5
7 4 (2.92%) Java EE
7 4 (2.92%) JDBC
Miscellaneous
1 56 (40.88%) Analytical Skills
2 26 (18.98%) Computer Science
3 15 (10.95%) Algorithms
4 10 (7.30%) Robotics
5 9 (6.57%) Cyberthreat
6 6 (4.38%) Fintech
6 6 (4.38%) Replication
7 5 (3.65%) Data Structures
7 5 (3.65%) Management Information System
8 4 (2.92%) Credit Risk
8 4 (2.92%) Mobile App
9 3 (2.19%) Online Banking
9 3 (2.19%) Social Network
10 2 (1.46%) FMCG
10 2 (1.46%) Market Risk
10 2 (1.46%) Music Streaming
10 2 (1.46%) Social Media
10 2 (1.46%) Virtual Team
11 1 (0.73%) Analytical Mindset
11 1 (0.73%) Greenfield Project
Operating Systems
1 22 (16.06%) Linux
2 9 (6.57%) Red Hat Enterprise Linux
2 9 (6.57%) Unix
3 6 (4.38%) CentOS
4 4 (2.92%) Android
4 4 (2.92%) Apple iOS
4 4 (2.92%) Windows
4 4 (2.92%) Windows Server
5 3 (2.19%) Windows Server 2008
5 3 (2.19%) Windows Server 2012
Processes & Methodologies
1 51 (37.23%) Analytics
1 51 (37.23%) Machine Learning
2 41 (29.93%) Visualisation
3 35 (25.55%) Business Intelligence
4 34 (24.82%) Data Analysis
5 31 (22.63%) Agile Software Development
6 26 (18.98%) Mathematics
7 22 (16.06%) Statistics
8 21 (15.33%) Data Analytics
8 21 (15.33%) ETL
8 21 (15.33%) Open Source
9 19 (13.87%) Data Modelling
10 16 (11.68%) CRM
11 15 (10.95%) Data Visualisation
12 14 (10.22%) Stakeholder Management
13 13 (9.49%) Statistical Modelling
14 11 (8.03%) Big Data Analytics
15 10 (7.30%) Protective Monitoring
15 10 (7.30%) Scrum
15 10 (7.30%) SIEM
Programming Languages
1 64 (46.72%) SQL
2 53 (38.69%) Python
3 38 (27.74%) R
4 23 (16.79%) Java
5 17 (12.41%) JavaScript
6 16 (11.68%) Scala
7 9 (6.57%) C#
8 8 (5.84%) Bash Shell
9 7 (5.11%) C++
10 6 (4.38%) MATLAB
10 6 (4.38%) Perl
11 5 (3.65%) VBA
12 4 (2.92%) Objective-C
13 3 (2.19%) T-SQL
14 2 (1.46%) AWK
14 2 (1.46%) C
14 2 (1.46%) sed
15 1 (0.73%) Data Analysis Expressions (DAX)
15 1 (0.73%) Julia
15 1 (0.73%) XMLA
Qualifications
1 18 (13.14%) Degree
2 7 (5.11%) Master's Degree
3 6 (4.38%) Security Cleared
4 5 (3.65%) PhD
4 5 (3.65%) SC Cleared
5 3 (2.19%) Computer Science Degree
5 3 (2.19%) ISEB
6 2 (1.46%) ACCA
6 2 (1.46%) CIMA
6 2 (1.46%) Numerate Degree
7 1 (0.73%) DV Cleared
7 1 (0.73%) ISEB Practitioner
7 1 (0.73%) ISTQB
Quality Assurance & Compliance
1 9 (6.57%) Data Quality
2 4 (2.92%) QA
3 2 (1.46%) GCP
4 1 (0.73%) Dodd-Frank
4 1 (0.73%) EMIR
4 1 (0.73%) MiFID
4 1 (0.73%) Solvency II
System Software
1 3 (2.19%) VMware ESXi
2 2 (1.46%) HDFS
3 1 (0.73%) Apache Flume
3 1 (0.73%) Apache ZooKeeper
Systems Management
1 8 (5.84%) Hadoop YARN
2 2 (1.46%) Kibana
3 1 (0.73%) HP Quality Center
3 1 (0.73%) Oozie
Vendors
1 24 (17.52%) Tableau
2 22 (16.06%) Microsoft
3 15 (10.95%) Oracle
4 10 (7.30%) AlienVault
4 10 (7.30%) Google
5 8 (5.84%) SAP
6 6 (4.38%) Cognos
7 4 (2.92%) IBM
8 3 (2.19%) Red Hat
8 3 (2.19%) VMware
9 2 (1.46%) Adobe
9 2 (1.46%) Cloudera
9 2 (1.46%) CODA
9 2 (1.46%) Hortonworks
9 2 (1.46%) MicroStrategy
10 1 (0.73%) Brandwatch
10 1 (0.73%) Ensighten
10 1 (0.73%) HP
10 1 (0.73%) Marketo
10 1 (0.73%) Salesforce.com