The table below looks at the statistics for HDFS skills in IT jobs advertised for the England region. Included is a guide to the salaries offered in IT jobs that have cited HDFS over the 3 months to 26 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Aug 2016
Same period 2015 Same period 2014
Hadoop Distributed File System (HDFS)
Rank 772 828 855
Rank change year-on-year
+56 +27
Permanent jobs citing HDFS 119 112 88
As % of all permanent IT jobs located in England 0.13% 0.11% 0.080%
As % of the System Software category 1.07% 0.97% 0.70%
Number of salaries quoted 91 66 68
Median salary £85,000 £63,750 £65,000
Median salary % change year-on-year
+33.33% -1.92%
90% offered a salary of more than £51,500 £42,500 £42,500
10% offered a salary of more than £104,500 £87,500 £100,000
UK excluding London median salary £54,000 £60,000 £60,000
% change year-on-year
-10.00% -
HDFS
UK

The following table is for comparison with the above and provides statistics for the entire System Software category in permanent jobs advertised in the England region.

System Software Category
England
Permanent IT job ads with a match in the
System Software category
11173 11595 12484
As % of all permanent IT jobs located in England 12.18% 11.35% 11.40%
Number of salaries quoted 9552 9724 10336
Median salary £42,500 £40,000 £41,000
Median salary % change year-on-year
+6.25% -2.43%
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £67,500 £62,500 £65,000
UK excluding London median salary £40,000 £38,000 £37,500
% change year-on-year
+5.26% +1.33%

HDFS
Jobs Demand Trend in England

The demand trend of job ads across the England region citing HDFS as a proportion of all IT jobs with a match in the System Software category.

HDFS Jobs Demand Trend in England

HDFS
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing HDFS across the England region.

HDFS Salary Trend in England

HDFS
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing HDFS across the England region over the 3 months to 26 August 2016.

HDFS Salary Histogram in England

HDFS
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing HDFS within the England region over the 3 months to 26 August 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
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +69 90 £87,500 +16.66% 14
South East +31 20 £52,000 -13.33% 1
West Midlands - 5 - -
Yorkshire +27 2 £61,250 +2.08%
North West +1 2 £24,000 -44.82% 2
HDFS
UK

HDFS
Top 30 Related IT Skills in England

For the 6 months to 26 August 2016, IT jobs citing HDFS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for HDFS.

1 296 (95.79%) Hadoop
2 254 (82.20%) Big Data
3 235 (76.05%) Java
4 200 (64.72%) Apache Hive
5 179 (57.93%) Apache Spark
6 147 (47.57%) HBase
7 137 (44.34%) Python
8 132 (42.72%) MapReduce
9 122 (39.48%) Apache Pig
10 109 (35.28%) Scala
11 108 (34.95%) Agile Software Development
12 100 (32.36%) Analytics
13 98 (31.72%) Apache Cassandra
14 93 (30.10%) Kafka
15 91 (29.45%) Hadoop YARN
16 90 (29.13%) SQL
17 89 (28.80%) Linux
18 88 (28.48%) Software Engineering
19 85 (27.51%) Apache Flume
20 83 (26.86%) Cloudera
21 80 (25.89%) SQL Server
22 78 (25.24%) Degree
22 78 (25.24%) Open Source
23 73 (23.62%) Apache
24 72 (23.30%) Business Intelligence
25 71 (22.98%) PostgreSQL
26 70 (22.65%) Oracle
27 67 (21.68%) Relational Database
28 64 (20.71%) NoSQL
29 63 (20.39%) Sqoop

HDFS
Top Related IT Skills in England 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
1 179 (57.93%) Apache Spark
2 122 (39.48%) Apache Pig
3 73 (23.62%) Apache
4 25 (8.09%) Elasticsearch
5 18 (5.83%) OpenStack
6 13 (4.21%) nginx
6 13 (4.21%) SAS
7 8 (2.59%) Apache Solr
8 6 (1.94%) JBoss
9 5 (1.62%) Tomcat
10 4 (1.29%) WildFly
11 3 (0.97%) WebLogic
12 2 (0.65%) WebSphere
13 1 (0.32%) Eucalyptus
13 1 (0.32%) IIS
Applications
1 8 (2.59%) MS Excel
2 3 (0.97%) SPSS
3 1 (0.32%) MS Visio
Business Applications
1 3 (0.97%) SAP Oil and Gas
2 1 (0.32%) Oracle Receivables
Cloud Services
1 50 (16.18%) Amazon AWS
2 23 (7.44%) IaaS
3 14 (4.53%) Microsoft Azure
4 13 (4.21%) Google Cloud Platform
4 13 (4.21%) PaaS
5 12 (3.88%) Cloud Computing
6 9 (2.91%) Sumo Logic
7 7 (2.27%) Amazon EC2
8 6 (1.94%) Amazon S3
9 5 (1.62%) Amazon EMR
10 4 (1.29%) DigitalOcean
11 3 (0.97%) CloudFront
12 2 (0.65%) iTunes
12 2 (0.65%) SaaS
13 1 (0.32%) Amazon ELB
13 1 (0.32%) Amazon Kinesis
13 1 (0.32%) AWS CloudFormation
13 1 (0.32%) AWS Lambda
13 1 (0.32%) GitHub
Communications & Networking
1 36 (11.65%) HTTP
2 17 (5.50%) Internet
3 10 (3.24%) DNS
4 9 (2.91%) IPv4
5 6 (1.94%) Kerberos
6 2 (0.65%) FTP
6 2 (0.65%) LDAP
6 2 (0.65%) SSL
6 2 (0.65%) VoIP
7 1 (0.32%) SSH
7 1 (0.32%) TCP/IP
7 1 (0.32%) VPN
Database & Business Intelligence
1 296 (95.79%) Hadoop
2 254 (82.20%) Big Data
3 200 (64.72%) Apache Hive
4 147 (47.57%) HBase
5 98 (31.72%) Apache Cassandra
6 80 (25.89%) SQL Server
7 71 (22.98%) PostgreSQL
8 67 (21.68%) Relational Database
9 64 (20.71%) NoSQL
10 63 (20.39%) Sqoop
11 52 (16.83%) Impala
12 50 (16.18%) MongoDB
13 48 (15.53%) MySQL
14 36 (11.65%) Data Warehouse
15 28 (9.06%) RDBMS
16 25 (8.09%) Redis
17 18 (5.83%) QlikView
17 18 (5.83%) Voldemort
18 15 (4.85%) Neo4j
19 14 (4.53%) Data Mining
Development Applications
1 32 (10.36%) Git (software)
2 26 (8.41%) Jenkins
3 21 (6.80%) JIRA
4 15 (4.85%) Selenium
5 14 (4.53%) Maven
6 11 (3.56%) Bugzilla
6 11 (3.56%) Subversion
7 10 (3.24%) Trac
8 9 (2.91%) Vagrant
9 8 (2.59%) Eclipse
9 8 (2.59%) JUnit
9 8 (2.59%) NetBeans
9 8 (2.59%) TeamCity
10 6 (1.94%) IntelliJ
11 5 (1.62%) Grunt
11 5 (1.62%) Talend Open Studio
12 4 (1.29%) Cucumber
12 4 (1.29%) NeoLoad
12 4 (1.29%) RStudio
12 4 (1.29%) TestNG
General
1 58 (18.77%) Finance
2 34 (11.00%) Banking
3 27 (8.74%) Manufacturing
4 17 (5.50%) Marketing
5 10 (3.24%) Retail
6 7 (2.27%) Telecoms
7 5 (1.62%) Advertising
7 5 (1.62%) Games
7 5 (1.62%) Investment Banking
8 4 (1.29%) Legal
9 3 (0.97%) Electronics
9 3 (0.97%) Financial Institution
10 2 (0.65%) Corporate Banking
10 2 (0.65%) iGaming
10 2 (0.65%) Multimedia
11 1 (0.32%) Front Office
11 1 (0.32%) Law
Job Titles
1 121 (39.16%) Developer
2 73 (23.62%) Java Developer
3 53 (17.15%) Hadoop Developer
4 49 (15.86%) Data Engineer
5 47 (15.21%) Big Data Engineer
6 42 (13.59%) Big Data Developer
7 39 (12.62%) Hadoop Engineer
8 36 (11.65%) Java Hadoop Developer
9 35 (11.33%) Senior Developer
10 33 (10.68%) Architect
11 32 (10.36%) Administrator
12 30 (9.71%) Data Architect
12 30 (9.71%) Hadoop Administrator
13 29 (9.39%) Big Data Architect
13 29 (9.39%) Java Engineer
14 28 (9.06%) Lead Developer
15 27 (8.74%) Scala Developer
15 27 (8.74%) Senior Java Developer
16 22 (7.12%) Java Scala Developer
16 22 (7.12%) Software Engineer
Libraries, Frameworks & Software Standards
1 93 (30.10%) Kafka
2 35 (11.33%) LAPP Stack
3 34 (11.00%) REST
4 31 (10.03%) HTML
5 29 (9.39%) Spring
6 25 (8.09%) J2EE
7 24 (7.77%) Web Services
8 22 (7.12%) Hibernate
9 21 (6.80%) CSS
10 16 (5.18%) AngularJS
11 15 (4.85%) XML
12 14 (4.53%) JSON
13 12 (3.88%) Node.js
14 10 (3.24%) ELK Stack
14 10 (3.24%) JDBC
15 9 (2.91%) Java SE
15 9 (2.91%) LAMP
15 9 (2.91%) NumPy
15 9 (2.91%) Twitter Bootstrap
15 9 (2.91%) WebSockets
Miscellaneous
1 32 (10.36%) Analytical Skills
2 25 (8.09%) Computer Science
3 18 (5.83%) Visualisation
4 16 (5.18%) Data Centre
5 14 (4.53%) Algorithms
5 14 (4.53%) Replication
6 13 (4.21%) Mathematics
7 9 (2.91%) Management Information System
7 9 (2.91%) PKI
8 7 (2.27%) Data Integration
8 7 (2.27%) Derivative
8 7 (2.27%) Fintech
8 7 (2.27%) Physics
9 3 (0.97%) Clustering
9 3 (0.97%) Credit Derivative
9 3 (0.97%) Data Structures
9 3 (0.97%) Enterprise Software
9 3 (0.97%) Equities
9 3 (0.97%) Foreign Exchange (FX)
9 3 (0.97%) Statistics
Operating Systems
1 89 (28.80%) Linux
2 27 (8.74%) Unix
3 10 (3.24%) Red Hat Enterprise Linux
4 9 (2.91%) CoreOS
4 9 (2.91%) Windows
5 4 (1.29%) Ubuntu
6 1 (0.32%) Windows Server
Processes & Methodologies
1 132 (42.72%) MapReduce
2 108 (34.95%) Agile Software Development
3 100 (32.36%) Analytics
4 88 (28.48%) Software Engineering
5 78 (25.24%) Open Source
6 72 (23.30%) Business Intelligence
7 58 (18.77%) TDD
8 55 (17.80%) Performance Tuning
9 54 (17.48%) ETL
10 50 (16.18%) Data Analytics
11 44 (14.24%) Scrum
12 37 (11.97%) Stakeholder Management
13 33 (10.68%) Big Data Analytics
13 33 (10.68%) DevOps
14 31 (10.03%) BDD
15 30 (9.71%) Data Management
16 29 (9.39%) Multithreading
17 28 (9.06%) SDLC
18 27 (8.74%) E-Commerce
19 25 (8.09%) Continuous Integration
Programming Languages
1 235 (76.05%) Java
2 137 (44.34%) Python
3 109 (35.28%) Scala
4 90 (29.13%) SQL
5 46 (14.89%) R
6 40 (12.94%) Shell Script
7 32 (10.36%) C#
8 28 (9.06%) C++
9 27 (8.74%) Ruby
10 25 (8.09%) JavaScript
11 23 (7.44%) Bash Shell
12 20 (6.47%) MATLAB
12 20 (6.47%) PHP
13 12 (3.88%) Perl
14 10 (3.24%) C
14 10 (3.24%) Go
15 4 (1.29%) Groovy
16 3 (0.97%) Clojure
17 1 (0.32%) ANSI SQL
17 1 (0.32%) HiveQL
Qualifications
1 78 (25.24%) Degree
2 23 (7.44%) Security Cleared
3 14 (4.53%) PhD
4 12 (3.88%) SC Cleared
5 10 (3.24%) DV Cleared
6 4 (1.29%) Postgraduate
Quality Assurance & Compliance
1 4 (1.29%) Data Quality
2 3 (0.97%) SLA
3 1 (0.32%) QA
System Software
1 85 (27.51%) Apache Flume
2 30 (9.71%) Docker
3 21 (6.80%) Apache ZooKeeper
4 19 (6.15%) VMware Infrastructure
5 18 (5.83%) VirtualBox
6 9 (2.91%) KVM
7 5 (1.62%) Xen
8 2 (0.65%) GPFS
8 2 (0.65%) Virtual Machines
9 1 (0.32%) Btrfs
9 1 (0.32%) Gluster
9 1 (0.32%) LXC
Systems Management
1 91 (29.45%) Hadoop YARN
2 59 (19.09%) Oozie
3 21 (6.80%) Ansible
4 20 (6.47%) Ambari
5 19 (6.15%) Opscode Chef
6 18 (5.83%) Puppet
7 13 (4.21%) Kubernetes
8 11 (3.56%) Nagios
8 11 (3.56%) Salt
8 11 (3.56%) ZABBIX
9 10 (3.24%) Kibana
10 5 (1.62%) Mesos
11 4 (1.29%) Consul
11 4 (1.29%) Packer
11 4 (1.29%) Rancher
11 4 (1.29%) Terraform
12 2 (0.65%) Graphite
13 1 (0.32%) HAProxy
13 1 (0.32%) logstash
Vendors
1 83 (26.86%) Cloudera
2 70 (22.65%) Oracle
3 46 (14.89%) Hortonworks
4 36 (11.65%) MapR
5 20 (6.47%) Tableau
5 20 (6.47%) VMware
6 17 (5.50%) Google
7 12 (3.88%) Informatica
7 12 (3.88%) SAP
8 11 (3.56%) Splunk
9 10 (3.24%) Rackspace
9 10 (3.24%) Red Hat
10 9 (2.91%) New Relic
10 9 (2.91%) SaltStack
11 8 (2.59%) IBM
12 6 (1.94%) Netezza
12 6 (1.94%) Teradata
13 5 (1.62%) Talend
14 4 (1.29%) Dynatrace
14 4 (1.29%) MicroStrategy
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