The following table provides summary statistics for contract job vacancies advertised in Reading 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 28 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
Berkshire / Reading
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 54 65 65
Rank change year-on-year +11 0  
Contract jobs citing Hadoop 2 4 5
As % of all contract IT jobs advertised in Reading 0.35% 0.46% 0.60%
As % of the Database & Business Intelligence category 1.61% 2.90% 3.11%
Number of daily rates quoted 2 3 3
Median daily rate £500 £450 £413
Median daily rate % change year-on-year +11.11% +9.09%  
90% offered a daily rate of more than £460 £400 £343
10% offered a daily rate of more than £540 £490 £463
UK excluding London median daily rate £438 £450 £450
% change year-on-year -2.77% -  
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 Reading with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Reading
Contract job vacancies with a requirement for database and business intelligence skills 124 138 161
As % of all contract IT job vacancies advertised in Reading 21.49% 15.74% 19.35%
Number of daily rates quoted 68 80 103
Median daily rate £407 £425 £400
Median daily rate % change year-on-year -4.35% +6.25%  
90% offered a daily rate of more than £314 £338 £263
10% offered a daily rate of more than £525 £500 £500
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 16 11 0
Median hourly rate £9.50 £9.50 -
UK excluding London median hourly rate £38.00 £31.14 £26.00
% change year-on-year +22.04% +19.75%  

Hadoop
Job Vacancy Trend in Reading

The job posting trend of jobs advertised in Reading 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 Reading

Hadoop
Contractor Daily Rate Trend in Reading

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

Contractor daily rate trend for Hadoop in Reading

For the 6 months to 28 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 Reading region with a requirement for Hadoop.

1 30 (83.33%) Java
2 24 (66.67%) Big Data
3 18 (50.00%) Linux
3 18 (50.00%) Python
4 15 (41.67%) Git (software)
4 15 (41.67%) Apache Hive
4 15 (41.67%) Security Cleared
4 15 (41.67%) Red Hat Enterprise Linux
5 14 (38.89%) SC Cleared
5 14 (38.89%) Ubuntu
5 14 (38.89%) HBase
5 14 (38.89%) Unix
5 14 (38.89%) Debian
5 14 (38.89%) DevOps
6 13 (36.11%) Apache Spark
6 13 (36.11%) SELinux
6 13 (36.11%) JavaScript
6 13 (36.11%) MapReduce
6 13 (36.11%) CentOS
6 13 (36.11%) Bash Shell
6 13 (36.11%) SSH
7 12 (33.33%) NoSQL
7 12 (33.33%) Ansible
8 11 (30.56%) Open Source
8 11 (30.56%) Scala
8 11 (30.56%) TCP/IP
8 11 (30.56%) HTTP
8 11 (30.56%) ICMP
9 10 (27.78%) Finance
9 10 (27.78%) Prototyping

Hadoop
Co-occurring IT Skills in Reading 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 13 (36.11%) Apache Spark
2 6 (16.67%) Apache Pig
3 3 (8.33%) Apache
4 1 (2.78%) Confluence
4 1 (2.78%) Elasticsearch
Business Applications
1 1 (2.78%) SAP Oil and Gas
Cloud Services
1 1 (2.78%) Amazon AWS
1 1 (2.78%) Cloud Computing
1 1 (2.78%) Microsoft Azure
Communications & Networking
1 13 (36.11%) SSH
2 11 (30.56%) HTTP
2 11 (30.56%) ICMP
2 11 (30.56%) TCP/IP
3 1 (2.78%) Kerberos
Database & Business Intelligence
1 24 (66.67%) Big Data
2 15 (41.67%) Apache Hive
3 14 (38.89%) HBase
4 12 (33.33%) NoSQL
5 9 (25.00%) Impala
5 9 (25.00%) Sqoop
6 6 (16.67%) MongoDB
7 4 (11.11%) Data Warehouse
7 4 (11.11%) DB2
8 2 (5.56%) OLAP
8 2 (5.56%) Relational Database
9 1 (2.78%) Apache Accumulo
9 1 (2.78%) Apache Cassandra
9 1 (2.78%) Neo4j
9 1 (2.78%) OrientDB
9 1 (2.78%) PostgreSQL
9 1 (2.78%) RDBMS
Development Applications
1 15 (41.67%) Git (software)
2 2 (5.56%) Jenkins
3 1 (2.78%) JIRA
3 1 (2.78%) JUnit
General
1 10 (27.78%) Finance
2 5 (13.89%) Telecoms
3 4 (11.11%) Marketing
4 1 (2.78%) Banking
4 1 (2.78%) Electronics
4 1 (2.78%) Manufacturing
Job Titles
1 21 (58.33%) Developer
2 10 (27.78%) DevOps Developer
3 9 (25.00%) Java Developer
4 8 (22.22%) Hadoop Developer
4 8 (22.22%) Java Engineer
5 7 (19.44%) Consultant
6 6 (16.67%) DevOps Engineer
6 6 (16.67%) Open Source Developer
7 5 (13.89%) DevOps Consultant
7 5 (13.89%) Hadoop Consultant
7 5 (13.89%) Hadoop Engineer
7 5 (13.89%) Java Consultant
7 5 (13.89%) Java Hadoop Developer
7 5 (13.89%) JavaScript Developer
7 5 (13.89%) JavaScript Engineer
7 5 (13.89%) Python Developer
8 3 (8.33%) Architect
8 3 (8.33%) Big Data Engineer
8 3 (8.33%) Data Engineer
9 2 (5.56%) Hadoop Architect
Libraries, Frameworks & Software Standards
1 3 (8.33%) CGI
1 3 (8.33%) REST
2 2 (5.56%) JSON
2 2 (5.56%) Kafka
2 2 (5.56%) Middleware
2 2 (5.56%) RabbitMQ
2 2 (5.56%) Spring
3 1 (2.78%) XML
Miscellaneous
1 10 (27.78%) Linux Command Line
2 3 (8.33%) Credit Risk
3 1 (2.78%) Analytical Skills
3 1 (2.78%) Cyber Defence
3 1 (2.78%) Cyberthreat
3 1 (2.78%) Foreign Exchange (FX)
3 1 (2.78%) Management Information System
3 1 (2.78%) Replication
3 1 (2.78%) Wiki
Operating Systems
1 18 (50.00%) Linux
2 15 (41.67%) Red Hat Enterprise Linux
3 14 (38.89%) Debian
3 14 (38.89%) Ubuntu
3 14 (38.89%) Unix
4 13 (36.11%) CentOS
Processes & Methodologies
1 14 (38.89%) DevOps
2 13 (36.11%) MapReduce
3 11 (30.56%) Open Source
4 10 (27.78%) Prototyping
5 7 (19.44%) Business Intelligence
5 7 (19.44%) Continuous Integration
5 7 (19.44%) ETL
5 7 (19.44%) TDD
6 6 (16.67%) Open Source Development
7 5 (13.89%) Agile Software Development
7 5 (13.89%) Analytics
8 4 (11.11%) Configuration Management
9 3 (8.33%) Web Analytics
10 2 (5.56%) Data Architecture
10 2 (5.56%) Data Integration
10 2 (5.56%) High Availability
10 2 (5.56%) Mathematics
10 2 (5.56%) Service Management
10 2 (5.56%) Stakeholder Management
10 2 (5.56%) Translating Business Requirements
Programming Languages
1 30 (83.33%) Java
2 18 (50.00%) Python
3 13 (36.11%) Bash Shell
3 13 (36.11%) JavaScript
4 11 (30.56%) Scala
5 3 (8.33%) SQL
6 1 (2.78%) C
6 1 (2.78%) PHP
6 1 (2.78%) R
6 1 (2.78%) Ruby
6 1 (2.78%) Shell Script
Qualifications
1 15 (41.67%) Security Cleared
2 14 (38.89%) SC Cleared
3 2 (5.56%) Degree
4 1 (2.78%) MBA
4 1 (2.78%) PhD
Quality Assurance & Compliance
1 2 (5.56%) SLA
2 1 (2.78%) QA
System Software
1 9 (25.00%) HDFS
2 4 (11.11%) Apache Flume
3 1 (2.78%) Apache ZooKeeper
Systems Management
1 13 (36.11%) SELinux
2 12 (33.33%) Ansible
3 8 (22.22%) Oozie
4 3 (8.33%) Opscode Chef
4 3 (8.33%) Puppet
5 2 (5.56%) Hadoop YARN
6 1 (2.78%) Ambari
Vendors
1 6 (16.67%) Cloudera
1 6 (16.67%) Hortonworks
2 4 (11.11%) MicroStrategy
3 3 (8.33%) Ab Initio
4 2 (5.56%) Red Hat
5 1 (2.78%) Cadence
5 1 (2.78%) MapR
5 1 (2.78%) SAP
5 1 (2.78%) Teradata