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 26 February 2017 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
26 Feb 2017
Same period 2016 Same period 2015
Big Data
South East / Buckinghamshire
Rank 50 56 80
Rank change year-on-year
+6 +24
Contract jobs citing Big Data 27 16 7
As % of all contract IT jobs located in Buckinghamshire 2.92% 1.59% 0.57%
As % of the Database & Business Intelligence category 19.42% 5.63% 2.68%
Number of daily rates quoted 6 4 5
Median daily rate £388 £375 £410
Median daily rate % change year-on-year
+3.33% -8.53%
90% offered a daily rate of more than £344 £323 £258
10% offered a daily rate of more than £513 £533 £500
UK excluding London median daily rate £500 £475 £475
% change year-on-year
+5.26% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £47.00 £46.50 £36.50
% change year-on-year
+1.07% +27.39%

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
139 284 261
As % of all contract IT jobs located in Buckinghamshire 15.01% 28.26% 21.31%
Number of daily rates quoted 73 153 147
Median daily rate £350 £375 £340
Median daily rate % change year-on-year
-6.66% +10.29%
90% offered a daily rate of more than £275 £295 £263
10% offered a daily rate of more than £500 £532 £500
UK excluding London median daily rate £400 £375 £370
% change year-on-year
+6.66% +1.35%
Number of hourly rates quoted 0 3 0
Median hourly rate - £13.50 -
UK excluding London median hourly rate £35.00 £32.50 £32.50
% change year-on-year
+7.69% -

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 26 February 2017.

Big Data Daily Rate Histogram 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 26 February 2017. 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 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 +2 15 £388 +3.33% 2
Big Data
South East

Big Data
Top 30 Related IT Skills in Buckinghamshire

For the 6 months to 26 February 2017, 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 55 (79.71%) Hadoop
2 34 (49.28%) Agile Software Development
3 28 (40.58%) Java
3 28 (40.58%) Data Modelling
4 25 (36.23%) Apache Hive
5 24 (34.78%) Apache Spark
6 23 (33.33%) Banking
6 23 (33.33%) NoSQL
7 22 (31.88%) Scrum
7 22 (31.88%) Finance
8 18 (26.09%) Impala
9 16 (23.19%) Apache Cassandra
9 16 (23.19%) MapReduce
9 16 (23.19%) Data Lake
10 15 (21.74%) HBase
10 15 (21.74%) Cloudera
11 13 (18.84%) Kafka
11 13 (18.84%) Python
11 13 (18.84%) Data Architecture
12 12 (17.39%) Security Cleared
12 12 (17.39%) Continuous Integration
12 12 (17.39%) Scala
12 12 (17.39%) MongoDB
13 11 (15.94%) MicroStrategy
14 10 (14.49%) Windows
14 10 (14.49%) Linux
14 10 (14.49%) Data Warehouse
14 10 (14.49%) Netezza
15 8 (11.59%) Stakeholder Management
15 8 (11.59%) DV Cleared

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 24 (34.78%) Apache Spark
2 8 (11.59%) Apache Pig
3 4 (5.80%) SharePoint
3 4 (5.80%) Skype for Business
4 1 (1.45%) SAS
Cloud Services
1 5 (7.25%) Office 365
2 4 (5.80%) PaaS
Communications & Networking
1 4 (5.80%) Cisco Nexus
1 4 (5.80%) SAN
1 4 (5.80%) Skype
2 2 (2.90%) Internet
2 2 (2.90%) Intranet
Database & Business Intelligence
1 55 (79.71%) Hadoop
2 25 (36.23%) Apache Hive
3 23 (33.33%) NoSQL
4 18 (26.09%) Impala
5 16 (23.19%) Apache Cassandra
5 16 (23.19%) Data Lake
6 15 (21.74%) HBase
7 12 (17.39%) MongoDB
8 10 (14.49%) Data Warehouse
9 6 (8.70%) Relational Database
10 5 (7.25%) DataStax
10 5 (7.25%) SQL Server
10 5 (7.25%) Sqoop
11 4 (5.80%) Couchbase
11 4 (5.80%) NewSQL
12 3 (4.35%) MarkLogic
12 3 (4.35%) Neo4j
12 3 (4.35%) NuoDB
13 2 (2.90%) DB2
13 2 (2.90%) OrientDB
Development Applications
1 6 (8.70%) Ant
1 6 (8.70%) Eclipse
1 6 (8.70%) Gradle
1 6 (8.70%) JIRA
2 5 (7.25%) Hudson
2 5 (7.25%) Jenkins
3 3 (4.35%) Talend Open Studio
General
1 23 (33.33%) Banking
2 22 (31.88%) Finance
3 1 (1.45%) Telecoms
Job Titles
1 24 (34.78%) Developer
2 19 (27.54%) Architect
3 15 (21.74%) Hadoop Developer
4 13 (18.84%) Data Architect
5 12 (17.39%) Big Data Architect
6 9 (13.04%) Java Developer
7 7 (10.14%) Big Data Developer
8 5 (7.25%) Consultant
8 5 (7.25%) Project Manager
8 5 (7.25%) Technical Leader
9 4 (5.80%) Analyst
9 4 (5.80%) Analyst Developer
9 4 (5.80%) DV Cleared Java Developer
9 4 (5.80%) ETL Developer
9 4 (5.80%) Scrum Master
9 4 (5.80%) Technical Architect
10 3 (4.35%) Apache Spark Developer
10 3 (4.35%) Data Consultant
10 3 (4.35%) Java Hadoop Developer
11 2 (2.90%) Java Analyst Developer
Libraries, Frameworks & Software Standards
1 13 (18.84%) Kafka
2 7 (10.14%) CSS
2 7 (10.14%) HTML
2 7 (10.14%) Java EE
3 6 (8.70%) .NET
3 6 (8.70%) EJB
3 6 (8.70%) JMS
3 6 (8.70%) Web Services
3 6 (8.70%) XML
3 6 (8.70%) XSLT
4 2 (2.90%) Spark Streaming
5 1 (1.45%) JSON
5 1 (1.45%) Spring
Miscellaneous
1 4 (5.80%) Analytical Skills
1 4 (5.80%) Data Centre
1 4 (5.80%) Private Cloud
2 1 (1.45%) Data Structures
2 1 (1.45%) User Experience
Operating Systems
1 10 (14.49%) Linux
1 10 (14.49%) Windows
2 6 (8.70%) Red Hat Enterprise Linux
3 4 (5.80%) Windows 10
3 4 (5.80%) Windows 8
3 4 (5.80%) Windows Server 2012
4 2 (2.90%) Unix
Processes & Methodologies
1 34 (49.28%) Agile Software Development
2 28 (40.58%) Data Modelling
3 22 (31.88%) Scrum
4 16 (23.19%) MapReduce
5 13 (18.84%) Data Architecture
6 12 (17.39%) Continuous Integration
7 8 (11.59%) Stakeholder Management
8 7 (10.14%) Dimensional Modelling
8 7 (10.14%) ETL
8 7 (10.14%) High Availability
9 6 (8.70%) Analytics
9 6 (8.70%) Data Management
9 6 (8.70%) TDD
9 6 (8.70%) UML
10 5 (7.25%) Migration
10 5 (7.25%) OO
10 5 (7.25%) Open Source
10 5 (7.25%) Presales
10 5 (7.25%) Project Management
11 4 (5.80%) Converged Infrastructure
Programming Languages
1 28 (40.58%) Java
2 13 (18.84%) Python
3 12 (17.39%) Scala
4 7 (10.14%) Perl
4 7 (10.14%) SQL
5 6 (8.70%) C#
5 6 (8.70%) VB.NET
6 5 (7.25%) Ruby
7 2 (2.90%) C
7 2 (2.90%) C++
8 1 (1.45%) JavaScript
8 1 (1.45%) Shell Script
Qualifications
1 12 (17.39%) Security Cleared
2 8 (11.59%) DV Cleared
3 7 (10.14%) SC Cleared
4 4 (5.80%) CCIE
4 4 (5.80%) CCNP
4 4 (5.80%) Cisco Certification
4 4 (5.80%) MCSA
4 4 (5.80%) Microsoft Certification
Quality Assurance & Compliance
1 4 (5.80%) SLA
2 1 (1.45%) Data Quality
System Software
1 7 (10.14%) HDFS
2 5 (7.25%) Apache Flume
3 4 (5.80%) Active Directory
3 4 (5.80%) Hyper-V
4 1 (1.45%) VMware Infrastructure
Systems Management
1 7 (10.14%) Hadoop YARN
2 6 (8.70%) Oozie
3 2 (2.90%) SCOM
Vendors
1 15 (21.74%) Cloudera
2 11 (15.94%) MicroStrategy
3 10 (14.49%) Netezza
4 8 (11.59%) Oracle
5 6 (8.70%) Red Hat
6 4 (5.80%) Cisco
7 3 (4.35%) Pega
7 3 (4.35%) Talend
8 2 (2.90%) Hortonworks
9 1 (1.45%) VMware