The table below looks at the statistics for HDFS skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited HDFS over the 3 months to 28 November 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Nov 2014
Same period 2013 Same period 2012
Hadoop Distributed File System (HDFS)
Rank 827 869 895
Rank change year-on-year
+42 +26
Permanent jobs citing HDFS 84 25 2
As % of all permanent IT jobs located in the UK 0.073% 0.023% 0.002%
As % of the System Software category 0.62% 0.21% 0.017%
Number of salaries quoted 62 12 2
Average salary £60,000 £85,000 £67,500
Average salary % change year-on-year
-29.41% +25.92%
90% offered a salary of more than £50,000 £70,200 £57,500
10% offered a salary of more than £81,500 £99,000 £77,500
UK excluding London average salary £77,000 £105,000 -
% change year-on-year
-26.66% -

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

System Software Category
UK
Permanent IT job ads with a match in the
System Software category
13457 11679 11898
As % of all permanent IT jobs located in the UK 11.68% 10.52% 10.34%
Number of salaries quoted 11384 9741 10259
Average salary £40,000 £41,600 £42,500
Average salary % change year-on-year
-3.84% -2.11%
90% offered a salary of more than £25,000 £25,000 £26,500
10% offered a salary of more than £62,500 £60,000 £60,000
UK excluding London average salary £37,500 £38,000 £40,000
% change year-on-year
-1.31% -5.00%

HDFS
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing HDFS within the UK as a proportion of the total demand within the System Software category.

HDFS Jobs Demand Trend in the UK

HDFS
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing HDFS within the UK.

HDFS Salary Trend in the UK

HDFS
Salary Histogram

This chart provides a salary histogram for IT jobs citing HDFS over the 3 months to 28 November 2014 within the UK.

HDFS Salary Histogram in the UK

HDFS
Top 29 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing HDFS within the UK over the 3 months to 28 November 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +29 83 £60,000 -25.00% 18
London +67 69 £60,000 -25.00% 11
City of London +32 15 £57,500 -20.41% 3
South East - 7 £50,000 - 2
Hackney - 5 - -
East of England - 4 £80,000 - 1
West Midlands - 3 £80,000 -
Hampshire - 3 £50,000 -
Hertfordshire - 3 £80,000 -
Southampton - 3 £50,000 -
Birmingham - 3 £80,000 -
Hemel Hempstead - 3 £80,000 -
Milton Keynes - 2 - -
Buckinghamshire - 2 - -
Cambridgeshire - 1 £50,000 - 1
Cheshire - 1 £80,000 -
East Midlands - 1 £60,000 - 1
North West - 1 £80,000 -
Kent - 1 £40,000 -
Northamptonshire - 1 £60,000 - 1
Surrey - 1 £74,000 -
West Yorkshire - 1 £52,500 - 1
Yorkshire - 1 £52,500 - 1
Northampton - 1 £60,000 - 1
Staines - 1 £74,000 -
Huddersfield - 1 £52,500 - 1
Knutsford - 1 £80,000 -
Cambridge - 1 £50,000 -
Chatham - 1 £40,000 -

HDFS
Top 30 Related IT Skills

For the 6 months to 28 November 2014, IT jobs within the UK citing HDFS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited HDFS.

1 148 (88.10%) Hadoop
2 143 (85.12%) Big Data
3 111 (66.07%) Java
4 94 (55.95%) Apache Hive
5 93 (55.36%) HBase
6 91 (54.17%) Linux
7 90 (53.57%) MapReduce
7 90 (53.57%) NoSQL
8 87 (51.79%) Apache Cassandra
9 86 (51.19%) Apache Pig
10 82 (48.81%) MongoDB
10 82 (48.81%) SQL
11 72 (42.86%) SQL Server
12 68 (40.48%) Apache Flume
13 63 (37.50%) Analytics
14 62 (36.90%) Data Warehouse
15 56 (33.33%) Sqoop
16 52 (30.95%) Oracle
17 51 (30.36%) Performance Tuning
18 49 (29.17%) Oozie
19 48 (28.57%) Teradata
20 45 (26.79%) Business Intelligence
20 45 (26.79%) Kafka
21 42 (25.00%) Agile Software Development
22 38 (22.62%) ETL
23 36 (21.43%) Mahout
23 36 (21.43%) Netezza
24 33 (19.64%) Banking
24 33 (19.64%) DB2
24 33 (19.64%) Impala

HDFS
Top Related IT Skills by Category

For the 6 months to 28 November 2014, IT jobs within the UK citing HDFS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited HDFS. Up to 20 skills are shown per category.

Application Platforms
1 86 (51.19%) Apache Pig
2 29 (17.26%) Oracle Coherence
3 19 (11.31%) Apache Spark
4 15 (8.93%) Apache
5 14 (8.33%) SAS
6 9 (5.36%) Elasticsearch
7 5 (2.98%) Confluence
7 5 (2.98%) GemFire
8 2 (1.19%) nginx
8 2 (1.19%) Apache Solr
Applications
1 2 (1.19%) SPSS
Cloud Services
1 16 (9.52%) Amazon AWS
2 12 (7.14%) Cloud Computing
2 12 (7.14%) Amazon EMR
3 5 (2.98%) Amazon EC2
4 3 (1.79%) GitHub
5 2 (1.19%) Google Cloud Platform
Communications & Networking
1 23 (13.69%) LAN
1 23 (13.69%) WAN
2 13 (7.74%) LDAP
3 10 (5.95%) AMQP
4 5 (2.98%) Internet
5 3 (1.79%) RTP
6 2 (1.19%) Firewall
6 2 (1.19%) SSH
6 2 (1.19%) FTP
6 2 (1.19%) VPN
6 2 (1.19%) SSL
Database & Business Intelligence
1 148 (88.10%) Hadoop
2 143 (85.12%) Big Data
3 94 (55.95%) Apache Hive
4 93 (55.36%) HBase
5 90 (53.57%) NoSQL
6 87 (51.79%) Apache Cassandra
7 82 (48.81%) MongoDB
8 72 (42.86%) SQL Server
9 62 (36.90%) Data Warehouse
10 56 (33.33%) Sqoop
11 36 (21.43%) Mahout
12 33 (19.64%) DB2
12 33 (19.64%) Impala
13 30 (17.86%) MySQL
13 30 (17.86%) MarkLogic
13 30 (17.86%) Oracle Exadata
14 27 (16.07%) SQL Server Integration Services
14 27 (16.07%) HCatalog
15 26 (15.48%) SQL Server Analysis Services
15 26 (15.48%) SQL Server Reporting Services
Development Applications
1 12 (7.14%) Maven
1 12 (7.14%) Git (software)
2 10 (5.95%) Jenkins
2 10 (5.95%) Talend Open Studio
3 8 (4.76%) Subversion
4 7 (4.17%) JIRA
5 5 (2.98%) JUnit
5 5 (2.98%) Bugzilla
5 5 (2.98%) Bitbucket
5 5 (2.98%) Hudson
6 4 (2.38%) Cucumber
7 3 (1.79%) Ant
8 1 (0.60%) QuickTest Pro
8 1 (0.60%) LoadRunner
8 1 (0.60%) Selenium
8 1 (0.60%) Gerrit
General
1 33 (19.64%) Banking
2 30 (17.86%) Finance
3 29 (17.26%) Marketing
4 18 (10.71%) Advertising
5 17 (10.12%) Retail
6 7 (4.17%) Telecoms
7 5 (2.98%) Publishing
7 5 (2.98%) Games
7 5 (2.98%) Law
8 1 (0.60%) Investment Banking
Job Titles
1 52 (30.95%) Architect
2 47 (27.98%) Developer
3 41 (24.40%) Data Architect
4 38 (22.62%) Big Data Architect
5 23 (13.69%) Java Developer
6 17 (10.12%) Senior Developer
7 13 (7.74%) Administrator
8 11 (6.55%) Senior Java Developer
8 11 (6.55%) Senior DBA
8 11 (6.55%) DBA
8 11 (6.55%) Big Data Developer
9 8 (4.76%) Big Data Consultant
9 8 (4.76%) Data Consultant
9 8 (4.76%) Consultant
10 7 (4.17%) SQL DBA
10 7 (4.17%) Business Intelligence Developer
11 6 (3.57%) Software Engineer
12 5 (2.98%) Web Developer
12 5 (2.98%) Data Administrator
12 5 (2.98%) Enterprise Architect
Libraries, Frameworks & Software Standards
1 45 (26.79%) Kafka
2 28 (16.67%) XML
3 24 (14.29%) JSON
4 19 (11.31%) HTML
4 19 (11.31%) SOAP
5 18 (10.71%) REST
6 17 (10.12%) Web Services
7 15 (8.93%) Spring
7 15 (8.93%) JSP
7 15 (8.93%) Servlets
7 15 (8.93%) JMS
8 14 (8.33%) JDBC
8 14 (8.33%) Java EE
9 13 (7.74%) RESTful
10 12 (7.14%) Cascading
11 11 (6.55%) J2EE
11 11 (6.55%) ODBC
12 10 (5.95%) XSD
13 9 (5.36%) HTML5
13 9 (5.36%) Hibernate
Miscellaneous
1 27 (16.07%) Visualisation
2 25 (14.88%) Open Source
3 23 (13.69%) Data Integration
4 21 (12.50%) Analytical Skills
5 20 (11.90%) Replication
6 16 (9.52%) Algorithms
7 13 (7.74%) Management Information System
7 13 (7.74%) Computer Science
8 9 (5.36%) Market Risk
9 8 (4.76%) Social Network
10 7 (4.17%) Clustering
11 5 (2.98%) Client/Server
11 5 (2.98%) GIS
11 5 (2.98%) Remote Sensing
12 4 (2.38%) Statistics
13 3 (1.79%) Mathematics
13 3 (1.79%) Physics
13 3 (1.79%) Life Science
13 3 (1.79%) Mobile App
14 2 (1.19%) Social Media
Operating Systems
1 91 (54.17%) Linux
2 30 (17.86%) UNIX
3 14 (8.33%) Windows
4 10 (5.95%) Windows Server 2003
5 3 (1.79%) Ubuntu
6 2 (1.19%) Windows Server 2008
7 1 (0.60%) Windows Server 2012
Processes & Methodologies
1 90 (53.57%) MapReduce
2 63 (37.50%) Analytics
3 51 (30.36%) Performance Tuning
4 45 (26.79%) Business Intelligence
5 42 (25.00%) Agile Software Development
6 38 (22.62%) ETL
7 23 (13.69%) Benchmarking
8 17 (10.12%) Scrum
8 17 (10.12%) Change Data Capture
9 16 (9.52%) OO
10 15 (8.93%) Workflow
10 15 (8.93%) Software Engineering
11 14 (8.33%) Technical Architecture
12 13 (7.74%) TDD
12 13 (7.74%) Use Case
13 12 (7.14%) Enterprise Architecture
13 12 (7.14%) Data Architecture
13 12 (7.14%) Data Governance
13 12 (7.14%) Data Modelling
13 12 (7.14%) SOA
Programming Languages
1 111 (66.07%) Java
2 82 (48.81%) SQL
3 27 (16.07%) Python
4 26 (15.48%) T-SQL
5 19 (11.31%) JavaScript
6 17 (10.12%) C++
6 17 (10.12%) Bash Shell
7 13 (7.74%) Scala
8 12 (7.14%) C
9 11 (6.55%) R
9 11 (6.55%) Shell Script
10 9 (5.36%) PL/SQL
11 7 (4.17%) C#
12 6 (3.57%) PHP
13 4 (2.38%) Ruby
13 4 (2.38%) Pig Latin
14 2 (1.19%) Perl
15 1 (0.60%) C-shell
15 1 (0.60%) Korn
15 1 (0.60%) MATLAB
Qualifications
1 16 (9.52%) Degree
2 7 (4.17%) SC Cleared
2 7 (4.17%) Security Cleared
3 1 (0.60%) ISEB
Quality Assurance & Compliance
1 7 (4.17%) Data Quality
2 1 (0.60%) QA
System Software
1 68 (40.48%) Apache Flume
2 29 (17.26%) Apache ZooKeeper
3 23 (13.69%) Oracle RAC
4 3 (1.79%) Hyper-V
5 2 (1.19%) VMware Infrastructure
5 2 (1.19%) Postfix
6 1 (0.60%) Sendmail
6 1 (0.60%) Varnish
6 1 (0.60%) zsh
6 1 (0.60%) qmail
Systems Management
1 49 (29.17%) Oozie
2 29 (17.26%) Ambari
3 22 (13.10%) Hadoop YARN
4 13 (7.74%) Puppet
5 7 (4.17%) Opscode Chef
6 3 (1.79%) OpenView
6 3 (1.79%) Nagios
6 3 (1.79%) ZABBIX
6 3 (1.79%) Cacti
6 3 (1.79%) Munin
7 1 (0.60%) HP Quality Center
Vendors
1 52 (30.95%) Oracle
2 48 (28.57%) Teradata
3 36 (21.43%) Netezza
4 30 (17.86%) Hortonworks
5 29 (17.26%) MapR
6 26 (15.48%) Cisco
6 26 (15.48%) HP
7 23 (13.69%) Intel
7 23 (13.69%) Sybase
8 19 (11.31%) Microsoft
9 18 (10.71%) Cloudera
10 16 (9.52%) Sony
11 13 (7.74%) Business Objects
12 11 (6.55%) Cognos
12 11 (6.55%) IBM
13 10 (5.95%) Google
13 10 (5.95%) Informatica
13 10 (5.95%) Rackspace
13 10 (5.95%) Talend
13 10 (5.95%) Greenplum
Northampton, Northamptonshire
Salt
Salary: £25000 - £40000 per annum + pension, comprehensive benefits
Posted: 1 hour ago
London
Scope AT Limited
Salary: benefits
Posted: Yesterday
London
Lorien Resourcing
Salary: £62000 - £67000 per annum + Package
Posted: Yesterday
London
Mortimer Spinks
Salary: £55000 - £70000 per annum + excellent
Posted: 2 days ago
City, London
Rullion IT Plus
Salary: £75000 - £80000 per annum + Benefits
Posted: 3 days ago
West London
Dunnhumby
Salary: £27,000 per annum
Posted: 3 days ago
London
Hays IT - Uk Posting account
Salary: £75000.00 - £90000.00 per annum + Bonus and Benefits
Posted: 7 days ago
Peterborough, Cambridgeshire
comparethemarket.com
Salary: Up to £50,000 per annum plus excellent benefits
Posted: 10 days ago
Huddersfield
Computer Futures
Salary: £40000 - £65000 per annum + competitive
Posted: 14 days ago