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 27 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Apr 2015
Same period 2014 Same period 2013
Hadoop Distributed File System (HDFS)
Rank 811 896 891
Rank change year-on-year
+85 -5
Permanent jobs citing HDFS 88 36 12
As % of all permanent IT jobs located in the UK 0.079% 0.030% 0.011%
As % of the System Software category 0.67% 0.30% 0.11%
Number of salaries quoted 58 33 7
Average salary £70,000 £70,000 £105,000
Average salary % change year-on-year
- -33.33%
UK excluding London average salary £50,000 £40,000 -
% change year-on-year
+25.00% -

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
13106 12133 10851
As % of all permanent IT jobs located in the UK 11.82% 10.22% 9.82%
Number of salaries quoted 10729 10164 9065
Average salary £41,500 £41,500 £41,500
90% offered a salary of more than £25,000 £25,000 £26,000
10% offered a salary of more than £65,000 £60,000 £60,000
UK excluding London average salary £37,500 £40,000 £40,000
% change year-on-year
-6.25% -

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 27 April 2015 within the UK.

HDFS Salary Histogram in the UK

HDFS
Top 25 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 27 April 2015. 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 +80 81 £70,000 - 18
London +44 51 £75,000 +7.14% 17
Yorkshire - 10 £45,000 -
West Yorkshire - 9 £45,000 -
Berkshire - 9 £52,500 -
Newbury - 9 £52,500 -
Leeds - 9 £45,000 -
South East - 9 £52,500 -
Manchester - 7 £50,000 -
North West - 7 £50,000 -
City of London +21 6 £75,000 -9.09% 2
Gloucestershire - 2 £42,500 -
South West - 2 £42,500 -
East of England - 2 £62,500 -
Scotland +19 1 £32,500 -18.75%
Edinburgh +13 1 £32,500 -18.75%
Hemel Hempstead - 1 £80,000 -
Birmingham - 1 £80,000 - 1
Peterborough - 1 £45,000 -
Sheffield - 1 - -
Hertfordshire - 1 £80,000 -
South Yorkshire - 1 - -
Cambridgeshire - 1 £45,000 -
Canary Wharf - 1 £50,000 -
West Midlands - 1 £80,000 - 1

HDFS
Top 30 Related IT Skills

For the 6 months to 27 April 2015, 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.

1 166 (98.22%) Hadoop
2 130 (76.92%) Big Data
3 124 (73.37%) Apache Hive
4 118 (69.82%) Java
5 112 (66.27%) MapReduce
6 97 (57.40%) HBase
7 88 (52.07%) Apache Pig
8 76 (44.97%) Analytics
9 58 (34.32%) SQL
10 55 (32.54%) Apache Spark
11 54 (31.95%) C++
12 49 (28.99%) MongoDB
13 48 (28.40%) Linux
14 47 (27.81%) Analytical Skills
15 45 (26.63%) Kafka
16 43 (25.44%) Oracle
17 42 (24.85%) Apache Cassandra
18 41 (24.26%) Python
19 39 (23.08%) Finance
20 38 (22.49%) Bash Shell
20 38 (22.49%) Scala
21 37 (21.89%) Data Warehouse
22 35 (20.71%) Business Intelligence
23 34 (20.12%) C
24 32 (18.93%) Banking
24 32 (18.93%) SQL Server Reporting Services
24 32 (18.93%) SQL Server Analysis Services
25 31 (18.34%) SAS
25 31 (18.34%) Relational Database
26 30 (17.75%) Statistics

HDFS
Top Related IT Skills by Category

For the 6 months to 27 April 2015, 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 88 (52.07%) Apache Pig
2 55 (32.54%) Apache Spark
3 31 (18.34%) SAS
4 23 (13.61%) Apache
5 8 (4.73%) OpenStack
5 8 (4.73%) Node.js
6 3 (1.78%) GemFire
6 3 (1.78%) Oracle Coherence
7 2 (1.18%) Apache Solr
7 2 (1.18%) Elasticsearch
Applications
1 21 (12.43%) SPSS
Cloud Services
1 13 (7.69%) Amazon AWS
2 10 (5.92%) Google Cloud Platform
3 8 (4.73%) Sumo Logic
3 8 (4.73%) IaaS
4 3 (1.78%) Amazon EMR
4 3 (1.78%) GitHub
4 3 (1.78%) Cloud Computing
5 1 (0.59%) Amazon EC2
5 1 (0.59%) Microsoft Azure
5 1 (0.59%) Adobe Analytics
5 1 (0.59%) Google Analytics
Communications & Networking
1 18 (10.65%) Internet
2 10 (5.92%) HTTP
3 8 (4.73%) DNS
4 4 (2.37%) LDAP
5 2 (1.18%) RTP
Database & Business Intelligence
1 166 (98.22%) Hadoop
2 130 (76.92%) Big Data
3 124 (73.37%) Apache Hive
4 97 (57.40%) HBase
5 49 (28.99%) MongoDB
6 42 (24.85%) Apache Cassandra
7 37 (21.89%) Data Warehouse
8 32 (18.93%) SQL Server Reporting Services
8 32 (18.93%) SQL Server Analysis Services
9 31 (18.34%) Relational Database
10 30 (17.75%) NoSQL
11 29 (17.16%) Impala
12 22 (13.02%) Sqoop
13 20 (11.83%) Data Mining
14 19 (11.24%) SQL Server
15 18 (10.65%) Oracle BI EE
15 18 (10.65%) Redis
16 17 (10.06%) RDBMS
17 16 (9.47%) PostgreSQL
17 16 (9.47%) Text Mining
Development Applications
1 15 (8.88%) Git (software)
2 10 (5.92%) Maven
3 9 (5.33%) Jenkins
4 8 (4.73%) Grunt
5 4 (2.37%) Subversion
6 1 (0.59%) JIRA
6 1 (0.59%) Talend Open Studio
6 1 (0.59%) LoadUI
General
1 39 (23.08%) Finance
2 32 (18.93%) Banking
3 28 (16.57%) Retail
4 25 (14.79%) Marketing
5 14 (8.28%) Advertising
6 13 (7.69%) Telecoms
7 3 (1.78%) Investment Banking
8 2 (1.18%) Multimedia
8 2 (1.18%) Financial Institution
9 1 (0.59%) Games
Job Titles
1 42 (24.85%) Developer
2 25 (14.79%) Data Scientist
3 23 (13.61%) Architect
4 16 (9.47%) Data Architect
5 15 (8.88%) Java Developer
5 15 (8.88%) Big Data Developer
6 13 (7.69%) Big Data Architect
6 13 (7.69%) Hadoop Developer
7 8 (4.73%) Administrator
7 8 (4.73%) Analyst
8 7 (4.14%) Senior Analyst
8 7 (4.14%) Lead Developer
8 7 (4.14%) Senior DBA
9 6 (3.55%) Business Intelligence Analyst
9 6 (3.55%) Hadoop Administrator
10 5 (2.96%) AWS Developer
10 5 (2.96%) Senior Architect
10 5 (2.96%) Senior Technical Support Engineer
10 5 (2.96%) Senior Business Intelligence Analyst
10 5 (2.96%) Senior Technical Engineer
Libraries, Frameworks & Software Standards
1 45 (26.63%) Kafka
2 18 (10.65%) Cascading
3 10 (5.92%) Web Services
4 8 (4.73%) HTML
4 8 (4.73%) CSS
4 8 (4.73%) AngularJS
4 8 (4.73%) jQuery
4 8 (4.73%) HTML5
4 8 (4.73%) CSS3
5 7 (4.14%) Spring
6 6 (3.55%) Hibernate
6 6 (3.55%) .NET
7 5 (2.96%) WPF
8 4 (2.37%) J2EE
8 4 (2.37%) JDBC
9 3 (1.78%) JMS
9 3 (1.78%) JMX
9 3 (1.78%) Java EE
9 3 (1.78%) REST
10 2 (1.18%) Apache Avro
Miscellaneous
1 47 (27.81%) Analytical Skills
2 30 (17.75%) Statistics
3 26 (15.38%) Open Source
4 25 (14.79%) Visualisation
5 24 (14.20%) Replication
6 21 (12.43%) Computer Science
7 18 (10.65%) Data Integration
8 16 (9.47%) Management Information System
9 15 (8.88%) Neural Network
10 14 (8.28%) Social Network
11 13 (7.69%) Algorithms
12 11 (6.51%) Performance Metrics
13 10 (5.92%) Mathematics
14 7 (4.14%) Physics
15 6 (3.55%) Taxonomies
16 5 (2.96%) Market Risk
17 4 (2.37%) Credit Risk
17 4 (2.37%) Data Structures
17 4 (2.37%) Clustering
18 3 (1.78%) Equities
Operating Systems
1 48 (28.40%) Linux
2 8 (4.73%) CoreOS
3 6 (3.55%) UNIX
4 5 (2.96%) Windows
5 2 (1.18%) Ubuntu
6 1 (0.59%) Red Hat Enterprise Linux
Processes & Methodologies
1 112 (66.27%) MapReduce
2 76 (44.97%) Analytics
3 35 (20.71%) Business Intelligence
4 24 (14.20%) ETL
4 24 (14.20%) Agile Software Development
5 23 (13.61%) Data Management
6 22 (13.02%) Software Engineering
7 21 (12.43%) Data Modelling
7 21 (12.43%) Coaching
8 19 (11.24%) Stakeholder Management
9 17 (10.06%) Data Governance
9 17 (10.06%) BDD
10 16 (9.47%) Information Architecture
11 15 (8.88%) Risk Management
11 15 (8.88%) TDD
12 14 (8.28%) Data Analysis
12 14 (8.28%) Predictive Modelling
13 13 (7.69%) Big Data Analytics
13 13 (7.69%) Performance Tuning
14 12 (7.10%) Kalman Filter
Programming Languages
1 118 (69.82%) Java
2 58 (34.32%) SQL
3 54 (31.95%) C++
4 41 (24.26%) Python
5 38 (22.49%) Scala
5 38 (22.49%) Bash Shell
6 34 (20.12%) C
7 27 (15.98%) R
8 21 (12.43%) MATLAB
9 20 (11.83%) C#
10 14 (8.28%) PHP
11 13 (7.69%) T-SQL
11 13 (7.69%) Ruby
12 12 (7.10%) JavaScript
13 8 (4.73%) Go
14 4 (2.37%) Pig Latin
15 2 (1.18%) Perl
Qualifications
1 26 (15.38%) Degree
2 4 (2.37%) Security Cleared
3 2 (1.18%) SC Cleared
3 2 (1.18%) DV Cleared
3 2 (1.18%) PhD
4 1 (0.59%) ISTQB
4 1 (0.59%) Postgraduate
Quality Assurance & Compliance
1 7 (4.14%) QA
2 2 (1.18%) Data Quality
System Software
1 27 (15.98%) Apache Flume
2 9 (5.33%) VMware Infrastructure
3 8 (4.73%) VirtualBox
3 8 (4.73%) Docker
4 4 (2.37%) Apache ZooKeeper
5 1 (0.59%) Hyper-V
5 1 (0.59%) GPFS
Systems Management
1 16 (9.47%) Puppet
1 16 (9.47%) Hadoop YARN
2 14 (8.28%) Oozie
3 13 (7.69%) Opscode Chef
3 13 (7.69%) Nagios
4 12 (7.10%) ZABBIX
5 8 (4.73%) Vagrant
5 8 (4.73%) Ansible
5 8 (4.73%) Salt
5 8 (4.73%) Kubernetes
6 4 (2.37%) OpenView
6 4 (2.37%) Ambari
6 4 (2.37%) Cacti
6 4 (2.37%) Munin
Vendors
1 43 (25.44%) Oracle
2 28 (16.57%) Teradata
2 28 (16.57%) Hortonworks
3 24 (14.20%) Cloudera
4 23 (13.61%) IBM
5 21 (12.43%) Microsoft
5 21 (12.43%) Tableau
6 19 (11.24%) MapR
7 18 (10.65%) HP
7 18 (10.65%) Greenplum
8 17 (10.06%) Informatica
9 16 (9.47%) Ab Initio
9 16 (9.47%) Cognos
10 15 (8.88%) Splunk
11 12 (7.10%) Sony
11 12 (7.10%) Google
12 9 (5.33%) Vertica
12 9 (5.33%) VMware
13 8 (4.73%) Rackspace
13 8 (4.73%) New Relic
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Posted: 9 hours ago
London
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Salary: £130000 - £150000 per annum + Depending on experience
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Salary: £70000 - £90000 per annum + competitive
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Salary: From £80,000 to £100,000 per annum
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Salary: £50000 - £65000 per annum + Benefits
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Salary: £75000 - £95000 per annum + Benefits
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Salary: 140000
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Salary: £80000 - £90000 per annum + benefits
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