The table below looks at the statistics for HDFS skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited HDFS over the 3 months to 31 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
31 May 2016
Same period 2015 Same period 2014
Hadoop Distributed File System (HDFS)
Rank 734 881 934
Rank change year-on-year
+147 +53
Permanent jobs citing HDFS 184 70 63
As % of all permanent IT jobs located in the UK 0.19% 0.066% 0.053%
As % of the System Software category 1.51% 0.55% 0.49%
Number of salaries quoted 151 53 57
Median salary £70,000 £70,000 £70,000
90% offered a salary of more than £45,000 £50,000 £50,000
10% offered a salary of more than £115,000 £140,000 £100,000
UK excluding London median salary £52,500 £50,000 £39,000
% change year-on-year
+5.00% +28.20%

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
12194 12650 12772
As % of all permanent IT jobs located in the UK 12.40% 11.86% 10.69%
Number of salaries quoted 10319 10460 10813
Median salary £42,500 £41,500 £40,000
Median salary % change year-on-year
+2.40% +3.75%
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £67,500 £62,500 £65,000
UK excluding London median salary £38,000 £37,500 £37,500
% change year-on-year
+1.33% -

HDFS
Jobs Demand Trend

The demand trend of job ads citing HDFS as a proportion of all IT jobs with a match in 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 31 May 2016 within the UK.

HDFS Salary Histogram in the UK

HDFS
Top 19 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing HDFS within the UK over the 3 months to 31 May 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
England +146 183 £70,000 - 18
London +86 126 £80,000 -1.53% 14
South East +46 30 £50,000 -4.76% 4
Berkshire +25 25 £51,500 -1.90% 2
Reading - 25 £51,500 -
City of London +61 21 £70,000 -6.66% 2
Warwick - 13 £55,000 -
Warwickshire - 13 £55,000 -
West Midlands - 13 £55,000 -
Yorkshire +23 11 £55,000 -
West Yorkshire - 9 £47,500 -
Leeds - 8 - -
Hampshire - 4 £50,000 - 1
North West +17 3 £47,500 -5.00%
Merseyside - 2 - -
Liverpool - 2 - -
Manchester -1 1 £47,500 -5.00%
Surrey - 1 - -
Bradford - 1 £47,500 -

HDFS
Top 30 Related IT Skills

For the 6 months to 31 May 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 with a requirement for HDFS.

1 355 (96.21%) Hadoop
2 310 (84.01%) Big Data
3 270 (73.17%) Java
4 220 (59.62%) Apache Spark
5 208 (56.37%) Apache Hive
6 182 (49.32%) HBase
7 177 (47.97%) Python
8 157 (42.55%) MapReduce
9 143 (38.75%) Linux
10 140 (37.94%) SQL
11 138 (37.40%) Apache Pig
12 133 (36.04%) Cloudera
13 124 (33.60%) Analytics
14 123 (33.33%) Degree
15 116 (31.44%) SQL Server
16 114 (30.89%) Business Intelligence
17 104 (28.18%) Agile Software Development
17 104 (28.18%) Hadoop YARN
17 104 (28.18%) Open Source
18 102 (27.64%) Apache Cassandra
19 100 (27.10%) ETL
20 96 (26.02%) Scala
21 94 (25.47%) Apache Flume
22 93 (25.20%) Sqoop
23 91 (24.66%) Kafka
23 91 (24.66%) Hortonworks
23 91 (24.66%) Apache
24 90 (24.39%) Finance
25 87 (23.58%) Performance Tuning
26 83 (22.49%) Oracle

HDFS
Top Related IT Skills 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
1 220 (59.62%) Apache Spark
2 138 (37.40%) Apache Pig
3 91 (24.66%) Apache
4 23 (6.23%) Elasticsearch
5 17 (4.61%) Node.js
6 15 (4.07%) OpenStack
7 12 (3.25%) SAS
8 10 (2.71%) Apache Solr
8 10 (2.71%) Confluence
8 10 (2.71%) nginx
9 9 (2.44%) JBoss
10 7 (1.90%) Tomcat
11 5 (1.36%) Cloud Foundry
12 4 (1.08%) GemFire
13 1 (0.27%) Eucalyptus
13 1 (0.27%) WebLogic
Applications
1 8 (2.17%) MS Excel
2 5 (1.36%) MS Visio
3 1 (0.27%) SPSS
Business Applications
1 2 (0.54%) SAP Oil and Gas
2 1 (0.27%) Oracle Receivables
Cloud Services
1 57 (15.45%) Amazon AWS
2 24 (6.50%) Cloud Computing
3 15 (4.07%) IaaS
4 13 (3.52%) Microsoft Azure
4 13 (3.52%) PaaS
5 9 (2.44%) Google Cloud Platform
6 6 (1.63%) Amazon EMR
6 6 (1.63%) Sumo Logic
7 5 (1.36%) SaaS
8 4 (1.08%) Amazon S3
8 4 (1.08%) GitHub
9 3 (0.81%) Amazon EC2
9 3 (0.81%) DigitalOcean
10 1 (0.27%) Amazon ELB
10 1 (0.27%) Amazon Kinesis
10 1 (0.27%) AWS CloudFormation
10 1 (0.27%) AWS Lambda
10 1 (0.27%) CloudFront
Communications & Networking
1 21 (5.69%) HTTP
2 17 (4.61%) Internet
3 8 (2.17%) IPv4
3 8 (2.17%) Kerberos
4 7 (1.90%) DNS
5 2 (0.54%) LDAP
5 2 (0.54%) VoIP
6 1 (0.27%) SSH
6 1 (0.27%) TCP/IP
6 1 (0.27%) VPN
Database & Business Intelligence
1 355 (96.21%) Hadoop
2 310 (84.01%) Big Data
3 208 (56.37%) Apache Hive
4 182 (49.32%) HBase
5 116 (31.44%) SQL Server
6 102 (27.64%) Apache Cassandra
7 93 (25.20%) Sqoop
8 81 (21.95%) PostgreSQL
9 79 (21.41%) NoSQL
10 74 (20.05%) Impala
11 63 (17.07%) Relational Database
12 50 (13.55%) MongoDB
13 49 (13.28%) Data Warehouse
14 42 (11.38%) MySQL
15 29 (7.86%) RDBMS
16 27 (7.32%) Redis
17 24 (6.50%) SQL Server Integration Services
18 22 (5.96%) Amazon Redshift
18 22 (5.96%) Data Mining
19 19 (5.15%) QlikView
Development Applications
1 51 (13.82%) Git (software)
2 35 (9.49%) Jenkins
3 24 (6.50%) JIRA
4 23 (6.23%) JUnit
5 21 (5.69%) Maven
6 16 (4.34%) Eclipse
6 16 (4.34%) Subversion
7 15 (4.07%) Selenium
8 14 (3.79%) Talend Open Studio
9 13 (3.52%) Bugzilla
10 12 (3.25%) NetBeans
11 11 (2.98%) Gradle
12 10 (2.71%) Trac
13 9 (2.44%) TestNG
14 7 (1.90%) Gerrit
15 6 (1.63%) Vagrant
16 5 (1.36%) Grunt
16 5 (1.36%) TeamCity
17 3 (0.81%) FindBugs
17 3 (0.81%) Hudson
General
1 90 (24.39%) Finance
2 45 (12.20%) Manufacturing
3 23 (6.23%) Banking
4 21 (5.69%) Marketing
5 10 (2.71%) Advertising
5 10 (2.71%) Retail
6 7 (1.90%) Games
7 6 (1.63%) Telecoms
8 5 (1.36%) Legal
9 4 (1.08%) Pharmaceutical
10 3 (0.81%) Investment Banking
10 3 (0.81%) Publishing
11 2 (0.54%) Electronics
11 2 (0.54%) iGaming
12 1 (0.27%) Financial Institution
12 1 (0.27%) Front Office
12 1 (0.27%) Law
12 1 (0.27%) Multimedia
Job Titles
1 125 (33.88%) Developer
2 77 (20.87%) Java Developer
3 55 (14.91%) Administrator
4 54 (14.63%) Data Engineer
5 52 (14.09%) Hadoop Administrator
6 48 (13.01%) Hadoop Engineer
7 46 (12.47%) Hadoop Developer
8 43 (11.65%) Big Data Engineer
9 33 (8.94%) Big Data Developer
10 32 (8.67%) Architect
10 32 (8.67%) Java Hadoop Developer
11 30 (8.13%) Senior Developer
11 30 (8.13%) Software Engineer
12 29 (7.86%) Data Architect
13 27 (7.32%) Big Data Architect
14 25 (6.78%) Java Engineer
15 24 (6.50%) Big Data Consultant
15 24 (6.50%) Consultant
15 24 (6.50%) Scala Developer
15 24 (6.50%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 91 (24.66%) Kafka
2 55 (14.91%) LAPP Stack
3 41 (11.11%) HTML
4 32 (8.67%) J2EE
5 31 (8.40%) REST
6 29 (7.86%) Spring
7 27 (7.32%) Web Services
8 26 (7.05%) CSS
9 23 (6.23%) Hibernate
10 22 (5.96%) XML
11 21 (5.69%) JSON
12 20 (5.42%) AngularJS
13 17 (4.61%) JDBC
14 13 (3.52%) D3.js
14 13 (3.52%) Java SE
14 13 (3.52%) Velocity
15 11 (2.98%) Apache Camel
15 11 (2.98%) Spring Integration
16 9 (2.44%) JSP
16 9 (2.44%) Twitter Bootstrap
Miscellaneous
1 45 (12.20%) Computer Science
2 32 (8.67%) Analytical Skills
3 26 (7.05%) Mathematics
4 24 (6.50%) Visualisation
5 23 (6.23%) Algorithms
6 22 (5.96%) Fintech
7 21 (5.69%) Physics
8 18 (4.88%) Management Information System
9 14 (3.79%) Data Structures
10 13 (3.52%) Replication
11 10 (2.71%) Wiki
12 9 (2.44%) Clustering
13 8 (2.17%) PKI
14 7 (1.90%) Cloud Native
14 7 (1.90%) Data Centre
14 7 (1.90%) Mobile App
15 4 (1.08%) Data Integration
15 4 (1.08%) Life Science
15 4 (1.08%) Statistics
16 2 (0.54%) Credit Risk
Operating Systems
1 143 (38.75%) Linux
2 49 (13.28%) Unix
3 17 (4.61%) Windows
4 15 (4.07%) Red Hat Enterprise Linux
5 6 (1.63%) CoreOS
Processes & Methodologies
1 157 (42.55%) MapReduce
2 124 (33.60%) Analytics
3 114 (30.89%) Business Intelligence
4 104 (28.18%) Agile Software Development
4 104 (28.18%) Open Source
5 100 (27.10%) ETL
6 87 (23.58%) Performance Tuning
7 73 (19.78%) Data Analytics
8 67 (18.16%) Software Engineering
9 61 (16.53%) Data Management
10 50 (13.55%) Stakeholder Management
10 50 (13.55%) TDD
11 41 (11.11%) Business Development
11 41 (11.11%) Scrum
12 33 (8.94%) Multithreading
13 29 (7.86%) Continuous Integration
14 28 (7.59%) SDLC
15 24 (6.50%) Big Data Analytics
15 24 (6.50%) DevOps
16 23 (6.23%) Machine Learning
Programming Languages
1 270 (73.17%) Java
2 177 (47.97%) Python
3 140 (37.94%) SQL
4 96 (26.02%) Scala
5 71 (19.24%) Shell Script
6 51 (13.82%) R
7 36 (9.76%) Ruby
8 35 (9.49%) C++
9 31 (8.40%) JavaScript
10 23 (6.23%) C#
11 17 (4.61%) Bash Shell
12 14 (3.79%) PHP
13 13 (3.52%) MATLAB
14 12 (3.25%) Perl
15 7 (1.90%) Go
16 6 (1.63%) C
17 3 (0.81%) PL/SQL
18 1 (0.27%) ANSI SQL
18 1 (0.27%) HiveQL
18 1 (0.27%) TypeScript
Qualifications
1 123 (33.33%) Degree
2 12 (3.25%) PhD
2 12 (3.25%) Security Cleared
3 8 (2.17%) SC Cleared
4 4 (1.08%) DV Cleared
Quality Assurance & Compliance
1 14 (3.79%) Data Quality
2 4 (1.08%) QA
3 3 (0.81%) SLA
System Software
1 94 (25.47%) Apache Flume
2 39 (10.57%) Apache ZooKeeper
3 24 (6.50%) Docker
4 18 (4.88%) VMware Infrastructure
5 14 (3.79%) VirtualBox
6 8 (2.17%) KVM
7 4 (1.08%) Xen
8 1 (0.27%) LXC
Systems Management
1 104 (28.18%) Hadoop YARN
2 75 (20.33%) Oozie
3 29 (7.86%) Ambari
4 25 (6.78%) Mesos
5 22 (5.96%) Puppet
6 13 (3.52%) Ansible
7 12 (3.25%) Kibana
7 12 (3.25%) Opscode Chef
8 6 (1.63%) Kubernetes
8 6 (1.63%) Nagios
8 6 (1.63%) Salt
8 6 (1.63%) ZABBIX
9 3 (0.81%) Packer
9 3 (0.81%) Terraform
10 1 (0.27%) HAProxy
10 1 (0.27%) logstash
Vendors
1 133 (36.04%) Cloudera
2 91 (24.66%) Hortonworks
3 83 (22.49%) Oracle
4 66 (17.89%) MapR
5 29 (7.86%) Tableau
6 25 (6.78%) Netezza
7 19 (5.15%) VMware
8 18 (4.88%) Informatica
9 15 (4.07%) Google
9 15 (4.07%) Red Hat
9 15 (4.07%) WorldPay
10 14 (3.79%) Talend
11 13 (3.52%) Teradata
12 10 (2.71%) Splunk
12 10 (2.71%) Sybase
13 7 (1.90%) Rackspace
13 7 (1.90%) SAP
14 6 (1.63%) Ab Initio
14 6 (1.63%) IBM
14 6 (1.63%) MicroStrategy
Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £40000 - £60000 per annum + benefits
Posted: 2 hours ago
Newbury, Berkshire
Evolution Recruitment Solutions
Salary: 65,000-70,000
Posted: 4 days ago
West London
Careerwise UK Limited
Salary: £80000 - £120000 per annum + bonus, benefits, negotiable
Posted: 5 days ago
Central London / West End
Client Server
Salary: £85k to £100k + benefits
Posted: 5 days ago
Windsor, Berkshire
Maclean Moore Consulting
Salary: From £60,000 to £80,000 per annum + benefits and Bonus
Posted: 5 days ago
London
Savvy Recruitment
Salary: £70,000 - £85,000 per year
Posted: 11 days ago
London
Computer Futures
Salary: £70000 - £80000 per annum + competitive
Posted: 7 days ago
London
Calibre Search Ltd
Salary: £55000 - £60000 per annum
Posted: 4 days ago
London
Computer Futures
Salary: £70000 - £80000 per annum + competitive
Posted: 9 days ago
City, London
ANSON MCCADE
Salary: £55,000 - £60,000 plus benefits
Posted: 6 days ago
London
Harrington Starr
Salary: £60000 - £90000 per annum + Benefits + Bonus
Posted: 5 days ago
London
Client Server
Salary: £85k to £100k + benefits
Posted: 15 days ago
London
Client Server
Salary: £85,000 to £100,000 + benefits
Posted: 22 days ago