The following table provides summary statistics for contract job vacancies advertised in Berkshire with a requirement for Hadoop skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hadoop over the 3 months to 25 June 2017 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.

Apache Hadoop
South East / Berkshire
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 91 103 104
Rank change year-on-year +12 +1  
Contract jobs citing Hadoop 9 16 11
As % of all contract IT jobs advertised in Berkshire 0.50% 0.69% 0.45%
As % of the Database & Business Intelligence category 2.61% 4.76% 3.01%
Number of daily rates quoted 5 13 5
Median daily rate £400 £450 £475
Median daily rate % change year-on-year -11.11% -5.26%  
90% offered a daily rate of more than £285 £353 £360
10% offered a daily rate of more than £510 £625 £750
UK excluding London median daily rate £435 £475 £450
% change year-on-year -8.42% +5.55%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £50.00 £25.00 £26.00
% change year-on-year +100.00% -3.84%  

Hadoop is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Berkshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Berkshire
Contract job vacancies with a requirement for database and business intelligence skills 345 336 366
As % of all contract IT job vacancies advertised in Berkshire 19.05% 14.45% 14.87%
Number of daily rates quoted 185 188 219
Median daily rate £405 £400 £400
Median daily rate % change year-on-year +1.25% -  
90% offered a daily rate of more than £300 £300 £225
10% offered a daily rate of more than £525 £525 £524
UK excluding London median daily rate £400 £383 £350
% change year-on-year +4.57% +9.28%  
Number of hourly rates quoted 17 15 3
Median hourly rate £9.50 £9.50 £17.75
Median hourly rate % change year-on-year - -46.47%  
UK excluding London median hourly rate £38.00 £30.50 £26.00
% change year-on-year +24.59% +17.30%  

Hadoop
Job Vacancy Trend in Berkshire

The job posting trend of jobs advertised in Berkshire citing Hadoop as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Hadoop in Berkshire

Hadoop
Contractor Daily Rate Trend in Berkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Hadoop in Berkshire.

Contractor daily rate trend for Hadoop in Berkshire

Hadoop
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing Hadoop in Berkshire over the 3 months to 25 June 2017.

Contractor daily rate histogram for Hadoop in Berkshire

Hadoop
Contract Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Hadoop within the Berkshire region over the 3 months to 25 June 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
Reading +12 3 £450 - 3
Slough - 2 £275 - 1
Bracknell +7 1 - - 1
Maidenhead - 1 £300 -
Newbury - 1 - -
Hadoop
South East

For the 6 months to 25 June 2017, IT contractor jobs citing Hadoop 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 Berkshire region with a requirement for Hadoop.

1 34 (66.67%) Java
1 34 (66.67%) Big Data
2 21 (41.18%) Linux
2 21 (41.18%) Python
3 18 (35.29%) Unix
3 18 (35.29%) Apache Hive
3 18 (35.29%) Apache Spark
4 17 (33.33%) Git (software)
5 16 (31.37%) Security Cleared
5 16 (31.37%) Red Hat Enterprise Linux
5 16 (31.37%) DevOps
6 15 (29.41%) Bash Shell
6 15 (29.41%) MapReduce
6 15 (29.41%) SC Cleared
6 15 (29.41%) Ubuntu
6 15 (29.41%) Debian
6 15 (29.41%) JavaScript
7 14 (27.45%) SSH
7 14 (27.45%) Scala
7 14 (27.45%) HBase
7 14 (27.45%) CentOS
7 14 (27.45%) SELinux
8 13 (25.49%) Ansible
9 12 (23.53%) Open Source
9 12 (23.53%) NoSQL
9 12 (23.53%) Linux Command Line
9 12 (23.53%) HTTP
9 12 (23.53%) TCP/IP
9 12 (23.53%) ICMP
10 11 (21.57%) Finance

Hadoop
Co-occurring IT Skills in Berkshire 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 (35.29%) Apache Spark
2 7 (13.73%) Apache Pig
3 6 (11.76%) Apache
4 3 (5.88%) SAS
5 2 (3.92%) Confluence
5 2 (3.92%) Elasticsearch
6 1 (1.96%) nginx
Applications
1 1 (1.96%) SPSS
Business Applications
1 1 (1.96%) SAP Oil and Gas
Cloud Services
1 1 (1.96%) Amazon AWS
1 1 (1.96%) Cloud Computing
1 1 (1.96%) Microsoft Azure
Communications & Networking
1 14 (27.45%) SSH
2 12 (23.53%) HTTP
2 12 (23.53%) ICMP
2 12 (23.53%) TCP/IP
3 1 (1.96%) Firewall
3 1 (1.96%) Kerberos
Database & Business Intelligence
1 34 (66.67%) Big Data
2 18 (35.29%) Apache Hive
3 14 (27.45%) HBase
4 12 (23.53%) NoSQL
5 9 (17.65%) Data Warehouse
5 9 (17.65%) Impala
5 9 (17.65%) Sqoop
6 7 (13.73%) DB2
6 7 (13.73%) MongoDB
7 4 (7.84%) BusinessObjects
8 2 (3.92%) OLAP
8 2 (3.92%) Relational Database
9 1 (1.96%) Apache Accumulo
9 1 (1.96%) Apache Cassandra
9 1 (1.96%) Data Lake
9 1 (1.96%) Mahout
9 1 (1.96%) MariaDB
9 1 (1.96%) Neo4j
9 1 (1.96%) OrientDB
9 1 (1.96%) RDBMS
Development Applications
1 17 (33.33%) Git (software)
2 4 (7.84%) Jenkins
3 2 (3.92%) JIRA
4 1 (1.96%) FishEye
4 1 (1.96%) JUnit
4 1 (1.96%) Sonatype Nexus
General
1 11 (21.57%) Finance
2 8 (15.69%) Telecoms
3 4 (7.84%) Marketing
4 1 (1.96%) Banking
4 1 (1.96%) Electronics
4 1 (1.96%) Legal
4 1 (1.96%) Manufacturing
Job Titles
1 23 (45.10%) Developer
2 11 (21.57%) DevOps Developer
2 11 (21.57%) Java Developer
3 9 (17.65%) Consultant
3 9 (17.65%) Java Engineer
4 8 (15.69%) DevOps Engineer
4 8 (15.69%) Hadoop Developer
5 6 (11.76%) Analyst
5 6 (11.76%) DevOps Consultant
5 6 (11.76%) Hadoop Consultant
5 6 (11.76%) Java Consultant
5 6 (11.76%) JavaScript Developer
5 6 (11.76%) JavaScript Engineer
5 6 (11.76%) Open Source Developer
5 6 (11.76%) Python Developer
6 5 (9.80%) Hadoop Engineer
6 5 (9.80%) Java Hadoop Developer
7 4 (7.84%) Architect
7 4 (7.84%) Big Data Engineer
7 4 (7.84%) Data Engineer
Libraries, Frameworks & Software Standards
1 4 (7.84%) RabbitMQ
1 4 (7.84%) REST
2 3 (5.88%) CGI
2 3 (5.88%) JSON
2 3 (5.88%) Middleware
2 3 (5.88%) Spring
3 2 (3.92%) Kafka
4 1 (1.96%) AngularJS
4 1 (1.96%) CSS
4 1 (1.96%) HTML
4 1 (1.96%) LAMP
4 1 (1.96%) LEMP Stack
4 1 (1.96%) MLlib
4 1 (1.96%) Natural Language Processing
4 1 (1.96%) Node.js
4 1 (1.96%) UIMA
4 1 (1.96%) XML
Miscellaneous
1 12 (23.53%) Linux Command Line
2 7 (13.73%) Analytical Skills
3 3 (5.88%) Credit Risk
3 3 (5.88%) Mainframe
4 2 (3.92%) Management Information System
5 1 (1.96%) Clustering
5 1 (1.96%) Cyber Defence
5 1 (1.96%) Cyberthreat
5 1 (1.96%) Foreign Exchange (FX)
5 1 (1.96%) Replication
5 1 (1.96%) Wiki
Operating Systems
1 21 (41.18%) Linux
2 18 (35.29%) Unix
3 16 (31.37%) Red Hat Enterprise Linux
4 15 (29.41%) Debian
4 15 (29.41%) Ubuntu
5 14 (27.45%) CentOS
Processes & Methodologies
1 16 (31.37%) DevOps
2 15 (29.41%) MapReduce
3 12 (23.53%) Open Source
4 11 (21.57%) Analytics
4 11 (21.57%) Business Intelligence
4 11 (21.57%) Prototyping
5 10 (19.61%) ETL
6 8 (15.69%) Continuous Integration
6 8 (15.69%) TDD
7 7 (13.73%) Agile Software Development
7 7 (13.73%) Service Management
8 6 (11.76%) Open Source Development
9 5 (9.80%) ITIL
10 4 (7.84%) Big Data Analytics
10 4 (7.84%) Configuration Management
10 4 (7.84%) Data Analytics
10 4 (7.84%) Data Architecture
11 3 (5.88%) ITSM
11 3 (5.88%) Mentoring
11 3 (5.88%) Web Analytics
Programming Languages
1 34 (66.67%) Java
2 21 (41.18%) Python
3 15 (29.41%) Bash Shell
3 15 (29.41%) JavaScript
4 14 (27.45%) Scala
5 6 (11.76%) SQL
6 3 (5.88%) COBOL
7 2 (3.92%) R
7 2 (3.92%) Shell Script
8 1 (1.96%) C
8 1 (1.96%) Groovy
8 1 (1.96%) MATLAB
8 1 (1.96%) PHP
8 1 (1.96%) Ruby
Qualifications
1 16 (31.37%) Security Cleared
2 15 (29.41%) SC Cleared
3 2 (3.92%) Degree
4 1 (1.96%) MBA
4 1 (1.96%) PhD
Quality Assurance & Compliance
1 2 (3.92%) SLA
2 1 (1.96%) QA
System Software
1 9 (17.65%) HDFS
2 4 (7.84%) Apache Flume
3 1 (1.96%) Apache ZooKeeper
3 1 (1.96%) Docker
Systems Management
1 14 (27.45%) SELinux
2 13 (25.49%) Ansible
3 8 (15.69%) Oozie
4 4 (7.84%) Opscode Chef
4 4 (7.84%) Puppet
5 2 (3.92%) Hadoop YARN
6 1 (1.96%) Ambari
Vendors
1 8 (15.69%) Cloudera
2 6 (11.76%) Ab Initio
2 6 (11.76%) Hortonworks
3 5 (9.80%) MicroStrategy
4 4 (7.84%) SAP
4 4 (7.84%) Teradata
5 3 (5.88%) ServiceNow
5 3 (5.88%) Tableau
6 2 (3.92%) Red Hat
7 1 (1.96%) Cadence
7 1 (1.96%) IBM
7 1 (1.96%) MapR