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 29 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 Jul 2015
Same period 2014 Same period 2013
Hadoop Distributed File System (HDFS)
Rank 802 815 879
Rank change year-on-year
+13 +64
Permanent jobs citing HDFS 90 99 21
As % of all permanent IT jobs located in the UK 0.082% 0.084% 0.019%
As % of the System Software category 0.75% 0.78% 0.19%
Number of salaries quoted 53 80 19
Average salary £75,000 £66,000 £60,000
Average salary % change year-on-year
+13.63% +10.00%
90% offered a salary of more than £51,400 £42,500 £52,500
10% offered a salary of more than £97,000 £100,000 £105,000
UK excluding London average salary £50,000 £42,500 £52,500
% change year-on-year
+17.64% -19.04%

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
12055 12633 10998
As % of all permanent IT jobs located in the UK 10.99% 10.78% 10.11%
Number of salaries quoted 10021 10473 9380
Average salary £40,000 £40,000 £42,000
Average salary % change year-on-year
- -4.76%
90% offered a salary of more than £25,000 £25,000 £26,000
10% offered a salary of more than £65,000 £60,000 £62,500
UK excluding London average salary £37,722 £37,500 £38,000
% change year-on-year
+0.59% -1.31%

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 29 July 2015 within the UK.

HDFS Salary Histogram in the UK

HDFS
Top 17 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 29 July 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 +13 89 £75,000 +13.63% 14
London +18 70 £82,500 +22.22% 10
City of London +30 13 £85,000 +41.66% 2
North West - 10 £40,000 - 2
Manchester - 8 - - 2
Yorkshire +7 6 £60,000 +53.84%
Leeds - 6 £60,000 -
West Yorkshire - 6 £60,000 -
South East +16 3 £47,500 +11.76% 1
Berkshire - 3 £47,500 - 1
Canary Wharf - 2 £62,500 -
Cheshire - 2 £40,000 -
Slough - 2 £47,500 -
Chester - 2 £40,000 -
Scotland +10 1 - -
Edinburgh +4 1 - -
Newbury - 1 - - 1

HDFS
Top 30 Related IT Skills

For the 6 months to 29 July 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.

1 178 (100.00%) Hadoop
2 129 (72.47%) Big Data
3 119 (66.85%) Apache Hive
4 114 (64.04%) Java
5 107 (60.11%) HBase
6 86 (48.31%) MapReduce
7 72 (40.45%) C++
8 71 (39.89%) Apache Spark
9 69 (38.76%) Apache Pig
10 64 (35.96%) Analytics
11 59 (33.15%) Scala
12 58 (32.58%) Python
13 56 (31.46%) SQL
14 53 (29.78%) Linux
14 53 (29.78%) MongoDB
15 52 (29.21%) Agile Software Development
15 52 (29.21%) Apache
16 51 (28.65%) Oracle
16 51 (28.65%) Bash Shell
17 49 (27.53%) Apache Cassandra
18 46 (25.84%) Relational Database
19 45 (25.28%) Degree
20 44 (24.72%) C#
21 42 (23.60%) Banking
22 39 (21.91%) BDD
23 38 (21.35%) TDD
24 37 (20.79%) Redis
24 37 (20.79%) Software Engineering
25 36 (20.22%) Internet
25 36 (20.22%) Analytical Skills

HDFS
Top Related IT Skills by Category

For the 6 months to 29 July 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 71 (39.89%) Apache Spark
2 69 (38.76%) Apache Pig
3 52 (29.21%) Apache
4 26 (14.61%) Node.js
5 24 (13.48%) OpenStack
6 23 (12.92%) SAS
7 4 (2.25%) Elasticsearch
8 3 (1.69%) Oracle Coherence
8 3 (1.69%) GemFire
Applications
1 17 (9.55%) SPSS
Cloud Services
1 28 (15.73%) Amazon AWS
2 26 (14.61%) IaaS
3 24 (13.48%) Google Cloud Platform
3 24 (13.48%) Sumo Logic
4 4 (2.25%) Cloud Computing
5 1 (0.56%) Microsoft Azure
5 1 (0.56%) Adobe Analytics
5 1 (0.56%) GitHub
5 1 (0.56%) Google Analytics
Communications & Networking
1 36 (20.22%) Internet
2 26 (14.61%) HTTP
2 26 (14.61%) DNS
Database & Business Intelligence
1 178 (100.00%) Hadoop
2 129 (72.47%) Big Data
3 119 (66.85%) Apache Hive
4 107 (60.11%) HBase
5 53 (29.78%) MongoDB
6 49 (27.53%) Apache Cassandra
7 46 (25.84%) Relational Database
8 37 (20.79%) Redis
9 33 (18.54%) MySQL
9 33 (18.54%) PostgreSQL
10 30 (16.85%) Data Warehouse
11 29 (16.29%) Impala
12 24 (13.48%) NoSQL
13 22 (12.36%) IBM BigInsights
14 18 (10.11%) Data Mining
15 15 (8.43%) SQL Server Reporting Services
15 15 (8.43%) SQL Server Analysis Services
16 14 (7.87%) Oracle BI EE
16 14 (7.87%) Text Mining
17 13 (7.30%) RDBMS
Development Applications
1 27 (15.17%) Maven
1 27 (15.17%) Jenkins
2 26 (14.61%) Grunt
2 26 (14.61%) Git (software)
3 9 (5.06%) Talend Open Studio
4 8 (4.49%) Subversion
5 7 (3.93%) JIRA
6 5 (2.81%) Oracle APEX
6 5 (2.81%) Checkstyle
6 5 (2.81%) Toad
6 5 (2.81%) JUnit
6 5 (2.81%) FindBugs
7 3 (1.69%) SpecFlow
7 3 (1.69%) TeamCity
7 3 (1.69%) Visual Studio
7 3 (1.69%) SonarQube
8 1 (0.56%) LoadUI
8 1 (0.56%) Gradle
General
1 42 (23.60%) Banking
2 34 (19.10%) Retail
3 32 (17.98%) Finance
4 12 (6.74%) Marketing
5 10 (5.62%) Telecoms
6 9 (5.06%) Investment Banking
7 2 (1.12%) Multimedia
7 2 (1.12%) Legal
8 1 (0.56%) Games
8 1 (0.56%) Financial Institution
8 1 (0.56%) Front Office
Job Titles
1 53 (29.78%) Developer
2 29 (16.29%) Architect
3 21 (11.80%) Java Developer
3 21 (11.80%) Data Scientist
4 16 (8.99%) Hadoop Developer
5 12 (6.74%) Technical Architect
6 11 (6.18%) Big Data Developer
7 10 (5.62%) Hadoop Administrator
7 10 (5.62%) Data Architect
7 10 (5.62%) Administrator
8 9 (5.06%) Data Administrator
8 9 (5.06%) Consultant
8 9 (5.06%) Big Data Consultant
8 9 (5.06%) Data Consultant
9 7 (3.93%) Big Data Architect
9 7 (3.93%) Senior Consultant
9 7 (3.93%) Senior Manager
9 7 (3.93%) Data Manager
9 7 (3.93%) Technical Leader
10 6 (3.37%) Lead Developer
Libraries, Frameworks & Software Standards
1 31 (17.42%) HTML
2 30 (16.85%) HTML5
3 28 (15.73%) Kafka
4 26 (14.61%) jQuery
4 26 (14.61%) CSS3
4 26 (14.61%) CSS
5 25 (14.04%) Web Services
5 25 (14.04%) AngularJS
6 18 (10.11%) Cascading
7 8 (4.49%) Spring
8 4 (2.25%) WPF
9 3 (1.69%) JDBC
9 3 (1.69%) .NET
9 3 (1.69%) J2EE
9 3 (1.69%) JMS
9 3 (1.69%) JMX
9 3 (1.69%) Hibernate
10 2 (1.12%) SciPy
10 2 (1.12%) NumPy
10 2 (1.12%) Pandas
Miscellaneous
1 36 (20.22%) Analytical Skills
2 29 (16.29%) Statistics
3 27 (15.17%) Computer Science
3 27 (15.17%) Management Information System
4 24 (13.48%) Replication
5 22 (12.36%) Visualisation
6 15 (8.43%) Algorithms
7 14 (7.87%) Neural Network
8 13 (7.30%) Social Network
8 13 (7.30%) Data Integration
9 9 (5.06%) Credit Risk
10 8 (4.49%) Mathematics
11 7 (3.93%) Performance Metrics
12 5 (2.81%) Taxonomies
12 5 (2.81%) Market Risk
13 4 (2.25%) Foreign Exchange (FX)
13 4 (2.25%) Equities
13 4 (2.25%) Fixed Income
13 4 (2.25%) Data Structures
14 3 (1.69%) Physics
Operating Systems
1 53 (29.78%) Linux
2 24 (13.48%) CoreOS
3 10 (5.62%) Red Hat Enterprise Linux
4 7 (3.93%) UNIX
5 4 (2.25%) Windows
Processes & Methodologies
1 86 (48.31%) MapReduce
2 64 (35.96%) Analytics
3 52 (29.21%) Agile Software Development
4 39 (21.91%) BDD
5 38 (21.35%) TDD
6 37 (20.79%) Software Engineering
7 35 (19.66%) Business Intelligence
8 27 (15.17%) Open Source
9 26 (14.61%) Use Case
9 26 (14.61%) ETL
9 26 (14.61%) DevOps
10 25 (14.04%) Data Modelling
10 25 (14.04%) Data Management
11 24 (13.48%) Stakeholder Management
12 20 (11.24%) Coaching
13 19 (10.67%) Business Analytics
14 18 (10.11%) Data Analytics
15 17 (9.55%) Continuous Integration
15 17 (9.55%) Scrum
15 17 (9.55%) Information Management
Programming Languages
1 114 (64.04%) Java
2 72 (40.45%) C++
3 59 (33.15%) Scala
4 58 (32.58%) Python
5 56 (31.46%) SQL
6 51 (28.65%) Bash Shell
7 44 (24.72%) C#
8 29 (16.29%) C
9 28 (15.73%) JavaScript
10 27 (15.17%) PHP
10 27 (15.17%) Ruby
11 26 (14.61%) R
11 26 (14.61%) Go
12 12 (6.74%) MATLAB
13 8 (4.49%) Shell Script
14 5 (2.81%) PL/SQL
15 3 (1.69%) T-SQL
15 3 (1.69%) Spark SQL
16 1 (0.56%) Perl
Qualifications
1 45 (25.28%) Degree
2 4 (2.25%) PhD
3 3 (1.69%) Security Cleared
4 2 (1.12%) Postgraduate
4 2 (1.12%) DV Cleared
4 2 (1.12%) ISTQB
5 1 (0.56%) SC Cleared
Quality Assurance & Compliance
1 7 (3.93%) QA
2 1 (0.56%) Data Quality
System Software
1 28 (15.73%) VMware Infrastructure
2 24 (13.48%) VirtualBox
2 24 (13.48%) Docker
3 14 (7.87%) Apache Flume
4 12 (6.74%) GPFS
5 9 (5.06%) Apache ZooKeeper
Systems Management
1 26 (14.61%) Puppet
1 26 (14.61%) Opscode Chef
1 26 (14.61%) Ansible
1 26 (14.61%) Salt
2 25 (14.04%) Nagios
3 24 (13.48%) ZABBIX
3 24 (13.48%) Vagrant
3 24 (13.48%) Kubernetes
4 23 (12.92%) Oozie
5 16 (8.99%) Hadoop YARN
6 9 (5.06%) Ambari
7 1 (0.56%) logstash
7 1 (0.56%) Mesos
Vendors
1 51 (28.65%) Oracle
2 35 (19.66%) IBM
2 35 (19.66%) Hortonworks
3 29 (16.29%) VMware
4 27 (15.17%) Google
5 26 (14.61%) Cloudera
5 26 (14.61%) SaltStack
6 24 (13.48%) New Relic
6 24 (13.48%) Splunk
6 24 (13.48%) Rackspace
6 24 (13.48%) Teradata
7 21 (11.80%) Informatica
7 21 (11.80%) Tableau
8 19 (10.67%) MapR
8 19 (10.67%) Cognos
9 16 (8.99%) Greenplum
10 12 (6.74%) Ab Initio
11 11 (6.18%) Microsoft
12 10 (5.62%) Red Hat
13 9 (5.06%) Talend
Newbury, Berkshire
Evolution Recruitment Solutions
Salary: 55,000-65,000
Posted: 12 hours ago
London
Digital Gurus
Salary: £55000 - £65000 Per Annum
Posted: 15 hours ago
London
Mortimer Spinks
Salary: £55000 - £105000 per annum + excellent
Posted: Yesterday
Gloucestershire
Informatiq Consulting
Salary: £38000 - £42000 per annum + Benefits
Posted: 2 days ago
London
Jonathan Garth
Salary: From £65,000 to £90,000 per annum Excellent Package
Posted: 6 days ago
London
Lloyds Banking Group
Posted: 19 days ago
Manchester, Lancashire
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Posted: 19 days ago
London
Lloyds Banking Group
Posted: 19 days ago
Manchester, Lancashire
IBM
Posted: 26 days ago