The table below looks at the statistics for Big Data skills in IT contracts advertised for the Buckinghamshire region. Included is a guide to the contractor rates offered in IT contracts that have cited Big Data over the 3 months to 5 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
5 Dec 2016
Same period 2015 Same period 2014
Big Data
Rank 30 58 86
Rank change year-on-year
+28 +28
Contract jobs citing Big Data 46 24 1
As % of all contract IT jobs located in Buckinghamshire 5.43% 1.98% 0.080%
As % of the Database & Business Intelligence category 24.08% 8.03% 0.47%
Number of daily rates quoted 9 3 0
Median daily rate £450 £413 -
Median daily rate % change year-on-year
+9.09% -
UK excluding London median daily rate £489 £460 £475
% change year-on-year
+6.25% -3.15%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.92 £54.50 £37.50
% change year-on-year
-21.24% +45.33%
Big Data
South East

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the Buckinghamshire region.

Database & Business Intelligence Category
Buckinghamshire
Contract IT job ads with a match in the
Database & Business Intelligence category
191 299 215
As % of all contract IT jobs located in Buckinghamshire 22.55% 24.61% 17.17%
Number of daily rates quoted 78 140 114
Median daily rate £425 £370 £324
Median daily rate % change year-on-year
+14.86% +14.28%
90% offered a daily rate of more than £300 £290 £220
10% offered a daily rate of more than £526 £525 £475
UK excluding London median daily rate £400 £388 £363
% change year-on-year
+3.22% +6.89%
Number of hourly rates quoted 2 6 1
Median hourly rate £50.00 £25.00 £175.00
Median hourly rate % change year-on-year
+100.00% -85.71%
UK excluding London median hourly rate £38.00 £25.44 £32.00
% change year-on-year
+49.37% -20.50%

Big Data
Jobs Demand Trend in Buckinghamshire

The demand trend of contract jobs across the Buckinghamshire region citing Big Data as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Big Data Jobs Demand Trend in Buckinghamshire

Big Data
Daily Rate Trend in Buckinghamshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Big Data across the Buckinghamshire region.

Big Data Daily Rate Trend in Buckinghamshire

Big Data
Daily Rate Histogram in Buckinghamshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing Big Data across the Buckinghamshire region over the 3 months to 5 December 2016.

Big Data Daily Rate Histogram in Buckinghamshire

Big Data
Hourly Rate Trend in Buckinghamshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Big Data across the Buckinghamshire region.

Big Data Hourly Rate Trend in Buckinghamshire

Big Data
Contract Job Locations in Buckinghamshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Big Data within the Buckinghamshire region over the 3 months to 5 December 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Milton Keynes +28 28 £450 +20.00%
Big Data
South East

Big Data
Top 30 Related IT Skills in Buckinghamshire

For the 6 months to 5 December 2016, IT contractor jobs citing Big Data 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 Buckinghamshire region with a requirement for Big Data.

1 68 (83.95%) Hadoop
2 44 (54.32%) Java
3 43 (53.09%) Agile Software Development
4 28 (34.57%) Scrum
4 28 (34.57%) Data Modelling
5 27 (33.33%) Apache Spark
6 26 (32.10%) NoSQL
7 25 (30.86%) MapReduce
7 25 (30.86%) HBase
7 25 (30.86%) Banking
8 24 (29.63%) Finance
9 21 (25.93%) Apache Cassandra
9 21 (25.93%) Apache Hive
10 18 (22.22%) ETL
10 18 (22.22%) Scala
10 18 (22.22%) Cloudera
11 17 (20.99%) SQL
11 17 (20.99%) Python
12 16 (19.75%) Unix
12 16 (19.75%) Linux
12 16 (19.75%) Data Architecture
13 15 (18.52%) MongoDB
14 14 (17.28%) Impala
15 13 (16.05%) SQL Server
15 13 (16.05%) Data Warehouse
16 11 (13.58%) Kafka
16 11 (13.58%) Data Lake
17 10 (12.35%) Apache Pig
17 10 (12.35%) HDFS
17 10 (12.35%) Analytical Skills

Big Data
Top Related IT Skills in Buckinghamshire 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 27 (33.33%) Apache Spark
2 10 (12.35%) Apache Pig
3 3 (3.70%) Apache
3 3 (3.70%) SharePoint
4 2 (2.47%) SAS
4 2 (2.47%) Skype for Business
5 1 (1.23%) SharePoint 2010
Applications
1 1 (1.23%) MS Excel
Cloud Services
1 5 (6.17%) Office 365
2 4 (4.94%) PaaS
3 2 (2.47%) Amazon AWS
Communications & Networking
1 2 (2.47%) Cisco Nexus
1 2 (2.47%) Internet
1 2 (2.47%) Intranet
1 2 (2.47%) SAN
1 2 (2.47%) Skype
Database & Business Intelligence
1 68 (83.95%) Hadoop
2 26 (32.10%) NoSQL
3 25 (30.86%) HBase
4 21 (25.93%) Apache Cassandra
4 21 (25.93%) Apache Hive
5 15 (18.52%) MongoDB
6 14 (17.28%) Impala
7 13 (16.05%) Data Warehouse
7 13 (16.05%) SQL Server
8 11 (13.58%) Data Lake
9 9 (11.11%) Cloudera CDH
9 9 (11.11%) Relational Database
10 8 (9.88%) MySQL
11 6 (7.41%) PowerCenter
11 6 (7.41%) Sqoop
12 5 (6.17%) DataStax
12 5 (6.17%) NewSQL
13 4 (4.94%) Couchbase
14 3 (3.70%) Neo4j
14 3 (3.70%) NuoDB
Development Applications
1 6 (7.41%) JIRA
2 5 (6.17%) Ant
2 5 (6.17%) Eclipse
2 5 (6.17%) Gradle
3 4 (4.94%) Hudson
3 4 (4.94%) Jenkins
4 3 (3.70%) GitLab
4 3 (3.70%) Talend Open Studio
General
1 25 (30.86%) Banking
2 24 (29.63%) Finance
3 2 (2.47%) Marketing
4 1 (1.23%) Telecoms
Job Titles
1 19 (23.46%) Developer
2 18 (22.22%) Architect
3 14 (17.28%) Data Architect
4 12 (14.81%) Big Data Architect
5 9 (11.11%) Hadoop Developer
6 7 (8.64%) Consultant
7 6 (7.41%) Big Data Developer
7 6 (7.41%) Java Developer
8 5 (6.17%) Java Engineer
8 5 (6.17%) Project Manager
9 4 (4.94%) Analyst
9 4 (4.94%) Big Data Engineer
9 4 (4.94%) Data Consultant
9 4 (4.94%) ETL Developer
9 4 (4.94%) Java Programmer
9 4 (4.94%) Java Software Engineer
9 4 (4.94%) Programmer
9 4 (4.94%) Scrum Master
9 4 (4.94%) Software Engineer
9 4 (4.94%) Technical Leader
Libraries, Frameworks & Software Standards
1 11 (13.58%) Kafka
2 9 (11.11%) XML
3 8 (9.88%) Java EE
4 7 (8.64%) Web Services
5 6 (7.41%) CSS
5 6 (7.41%) HTML
6 5 (6.17%) .NET
6 5 (6.17%) EJB
6 5 (6.17%) JMS
6 5 (6.17%) Spark Streaming
6 5 (6.17%) XSLT
7 4 (4.94%) J2EE
8 3 (3.70%) JSON
9 2 (2.47%) MDX
10 1 (1.23%) REST
10 1 (1.23%) SOAP
10 1 (1.23%) Spring
Miscellaneous
1 10 (12.35%) Analytical Skills
2 4 (4.94%) Visualisation
3 3 (3.70%) Data Structures
4 2 (2.47%) Data Centre
4 2 (2.47%) Private Cloud
5 1 (1.23%) Data Integration
5 1 (1.23%) User Experience
Operating Systems
1 16 (19.75%) Linux
1 16 (19.75%) Unix
2 7 (8.64%) Windows
3 5 (6.17%) Red Hat Enterprise Linux
4 2 (2.47%) Windows 10
4 2 (2.47%) Windows 8
4 2 (2.47%) Windows Server 2012
Processes & Methodologies
1 43 (53.09%) Agile Software Development
2 28 (34.57%) Data Modelling
2 28 (34.57%) Scrum
3 25 (30.86%) MapReduce
4 18 (22.22%) ETL
5 16 (19.75%) Data Architecture
6 10 (12.35%) Continuous Integration
6 10 (12.35%) Stakeholder Management
7 9 (11.11%) Open Source
8 8 (9.88%) Analytics
8 8 (9.88%) TDD
9 7 (8.64%) Data Ingestion
9 7 (8.64%) Dimensional Modelling
9 7 (8.64%) ETL Development
9 7 (8.64%) High Availability
9 7 (8.64%) Use Case
10 6 (7.41%) Continuous Delivery
10 6 (7.41%) Data Management
11 5 (6.17%) Migration
11 5 (6.17%) Project Management
Programming Languages
1 44 (54.32%) Java
2 18 (22.22%) Scala
3 17 (20.99%) Python
3 17 (20.99%) SQL
4 9 (11.11%) Perl
4 9 (11.11%) VB
5 5 (6.17%) C#
5 5 (6.17%) Ruby
5 5 (6.17%) VB.NET
6 4 (4.94%) C++
7 2 (2.47%) C
7 2 (2.47%) JavaScript
7 2 (2.47%) Shell Script
7 2 (2.47%) T-SQL
8 1 (1.23%) VBScript
Qualifications
1 9 (11.11%) Security Cleared
2 7 (8.64%) DV Cleared
3 5 (6.17%) SC Cleared
4 2 (2.47%) CCIE
4 2 (2.47%) CCNP
4 2 (2.47%) Cisco Certification
4 2 (2.47%) MCSA
4 2 (2.47%) Microsoft Certification
Quality Assurance & Compliance
1 6 (7.41%) Data Quality
2 5 (6.17%) SLA
System Software
1 10 (12.35%) HDFS
2 6 (7.41%) Apache Flume
3 2 (2.47%) Active Directory
3 2 (2.47%) Hyper-V
4 1 (1.23%) VMware Infrastructure
Systems Management
1 10 (12.35%) Hadoop YARN
2 4 (4.94%) Control-M
3 2 (2.47%) SCOM
Vendors
1 18 (22.22%) Cloudera
2 10 (12.35%) Netezza
2 10 (12.35%) Oracle
3 7 (8.64%) MicroStrategy
4 5 (6.17%) Red Hat
5 3 (3.70%) Pega
5 3 (3.70%) Talend
6 2 (2.47%) Cisco
6 2 (2.47%) Tableau
7 1 (1.23%) Hyperion
7 1 (1.23%) IBM
7 1 (1.23%) TIBCO
7 1 (1.23%) VMware