The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for HDFS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited HDFS over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Hadoop Distributed File System (HDFS)
UK / England
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 733 750 875
Rank change year-on-year +17 +125  
Permanent jobs citing HDFS 124 159 76
As % of all permanent IT jobs advertised in England 0.15% 0.17% 0.073%
As % of the System Software category 1.16% 1.36% 0.61%
Number of salaries quoted 95 131 58
Median salary £70,000 £80,000 £75,000
Median salary % change year-on-year -12.50% +6.66%  
90% offered a salary of more than £55,000 £47,500 £50,000
10% offered a salary of more than £105,000 £120,000 £129,500
UK excluding London median salary £56,250 £51,250 £50,000
% change year-on-year +9.75% +2.50%  

HDFS is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for system software skills.

System Software Skills
England
Permanent job vacancies with a requirement for system software skills 10697 11692 12427
As % of all permanent IT job vacancies advertised in England 12.94% 12.64% 11.95%
Number of salaries quoted 9106 10043 10329
Median salary £45,000 £42,500 £41,000
Median salary % change year-on-year +5.88% +3.65%  
90% offered a salary of more than £26,000 £25,182 £25,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

HDFS
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing HDFS as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for HDFS in England

HDFS
Salary Trend in England

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

Salary trend for HDFS in England

HDFS
Salary Histogram in England

The salary distribution of IT jobs citing HDFS in England over the 3 months to 24 June 2017.

Salary histogram for HDFS 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 24 June 2017. 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 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 +15 100 £70,000 -17.64% 17
South East +31 9 £55,000 +10.00% 2
North West -32 9 £78,750 +120.27%
East of England - 3 - -
South West - 2 £60,000 -
Yorkshire -3 1 - - 1
HDFS
UK

For the 6 months to 24 June 2017, 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.

1 200 (85.11%) Hadoop
2 197 (83.83%) Big Data
3 172 (73.19%) Apache Hive
4 155 (65.96%) Apache Spark
5 136 (57.87%) Java
6 128 (54.47%) HBase
7 108 (45.96%) Kafka
8 101 (42.98%) MapReduce
9 86 (36.60%) Apache Pig
9 86 (36.60%) Python
10 85 (36.17%) NoSQL
11 83 (35.32%) Agile Software Development
12 75 (31.91%) Analytics
13 69 (29.36%) Apache
14 68 (28.94%) Scala
15 67 (28.51%) Finance
16 63 (26.81%) SQL
16 63 (26.81%) Linux
17 57 (24.26%) Analytical Skills
18 53 (22.55%) Oozie
19 49 (20.85%) Sqoop
20 48 (20.43%) Hortonworks
21 43 (18.30%) Cloudera
21 43 (18.30%) ETL
22 41 (17.45%) Apache Cassandra
23 40 (17.02%) Impala
24 34 (14.47%) Relational Database
24 34 (14.47%) Apache Flume
24 34 (14.47%) Degree
25 33 (14.04%) MongoDB

HDFS
Co-occurring 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
1 155 (65.96%) Apache Spark
2 86 (36.60%) Apache Pig
3 69 (29.36%) Apache
4 17 (7.23%) Elasticsearch
5 14 (5.96%) Apache Solr
6 9 (3.83%) Tomcat
7 4 (1.70%) Apache Geronimo
7 4 (1.70%) Cloud Foundry
7 4 (1.70%) GemFire
7 4 (1.70%) GlassFish
7 4 (1.70%) JBoss
7 4 (1.70%) SAS
7 4 (1.70%) WebSphere
8 3 (1.28%) OpenStack
9 2 (0.85%) Mule
10 1 (0.43%) Oracle Coherence
Applications
1 4 (1.70%) Weka
2 2 (0.85%) Microsoft Excel
Cloud Services
1 25 (10.64%) Amazon AWS
2 12 (5.11%) GitHub
3 11 (4.68%) Google Cloud Platform
3 11 (4.68%) Microsoft Azure
4 9 (3.83%) Cloud Computing
4 9 (3.83%) PaaS
5 7 (2.98%) IaaS
6 4 (1.70%) SaaS
7 3 (1.28%) Loggly
7 3 (1.28%) Sumo Logic
8 2 (0.85%) Amazon EC2
9 1 (0.43%) Amazon EMR
9 1 (0.43%) AWS Lambda
9 1 (0.43%) DigitalOcean
Communications & Networking
1 9 (3.83%) Kerberos
2 8 (3.40%) Internet
3 6 (2.55%) LDAP
4 4 (1.70%) HTTP
4 4 (1.70%) Network Security
5 3 (1.28%) DNS
6 2 (0.85%) Broadband
7 1 (0.43%) SSL
Database & Business Intelligence
1 200 (85.11%) Hadoop
2 197 (83.83%) Big Data
3 172 (73.19%) Apache Hive
4 128 (54.47%) HBase
5 85 (36.17%) NoSQL
6 49 (20.85%) Sqoop
7 41 (17.45%) Apache Cassandra
8 40 (17.02%) Impala
9 34 (14.47%) Relational Database
10 33 (14.04%) MongoDB
11 24 (10.21%) SQL Server
12 21 (8.94%) MySQL
13 20 (8.51%) Data Warehouse
14 15 (6.38%) RDBMS
15 13 (5.53%) SQL Server Integration Services
16 12 (5.11%) PostgreSQL
17 11 (4.68%) Parquet
18 10 (4.26%) CouchDB
18 10 (4.26%) Data Mining
19 9 (3.83%) HAWQ
Development Applications
1 23 (9.79%) Jenkins
2 22 (9.36%) Git (software)
3 16 (6.81%) Gradle
3 16 (6.81%) Subversion
4 14 (5.96%) Maven
5 13 (5.53%) RStudio
6 12 (5.11%) SQL Server Management Studio (SSMS)
7 7 (2.98%) Talend Open Studio
8 6 (2.55%) Eclipse
9 5 (2.13%) JUnit
10 4 (1.70%) Ant
10 4 (1.70%) JIRA
10 4 (1.70%) Vagrant
11 2 (0.85%) FindBugs
11 2 (0.85%) Grunt
11 2 (0.85%) TeamCity
12 1 (0.43%) Artifactory
12 1 (0.43%) SonarQube
12 1 (0.43%) Sonatype Nexus
12 1 (0.43%) The Grinder
General
1 67 (28.51%) Finance
2 21 (8.94%) Retail
3 18 (7.66%) Banking
4 10 (4.26%) Advertising
4 10 (4.26%) Games
5 8 (3.40%) Telecoms
6 7 (2.98%) Front Office
6 7 (2.98%) Legal
7 6 (2.55%) Investment Banking
8 3 (1.28%) Manufacturing
8 3 (1.28%) Marketing
9 1 (0.43%) Automotive
9 1 (0.43%) Financial Institution
Job Titles
1 59 (25.11%) Developer
2 50 (21.28%) Architect
3 43 (18.30%) Data Engineer
4 42 (17.87%) Data Architect
5 31 (13.19%) Hadoop Engineer
6 29 (12.34%) Big Data Engineer
7 26 (11.06%) Big Data Architect
8 25 (10.64%) Java Developer
9 17 (7.23%) Scala Developer
10 16 (6.81%) Data Manager
11 15 (6.38%) Big Data Developer
12 14 (5.96%) Administrator
12 14 (5.96%) Hadoop Administrator
12 14 (5.96%) Senior Developer
13 13 (5.53%) Data Scientist
14 12 (5.11%) E-Commerce Director
14 12 (5.11%) Hadoop Architect
14 12 (5.11%) Hadoop Developer
14 12 (5.11%) Technology Director
15 11 (4.68%) Enterprise Architect
Libraries, Frameworks & Software Standards
1 108 (45.96%) Kafka
2 20 (8.51%) Spring
3 18 (7.66%) Akka
3 18 (7.66%) Apache Avro
4 17 (7.23%) JSON
4 17 (7.23%) REST
5 11 (4.68%) AngularJS
6 9 (3.83%) jQuery
6 9 (3.83%) Middleware
6 9 (3.83%) Natural Language Processing
6 9 (3.83%) RabbitMQ
6 9 (3.83%) Spark Streaming
7 8 (3.40%) Apache Flex
7 8 (3.40%) Elastic Stack
7 8 (3.40%) Node.js
8 7 (2.98%) HTML
8 7 (2.98%) J2EE
8 7 (2.98%) MLlib
8 7 (2.98%) RESTful
8 7 (2.98%) Web Services
Miscellaneous
1 57 (24.26%) Analytical Skills
2 31 (13.19%) Computer Science
3 22 (9.36%) Virtual Team
4 18 (7.66%) Algorithms
5 14 (5.96%) Linux Command Line
6 10 (4.26%) Data Structures
6 10 (4.26%) Greenfield Project
6 10 (4.26%) Replication
7 9 (3.83%) Foreign Exchange (FX)
8 7 (2.98%) Social Network
9 5 (2.13%) Clustering
9 5 (2.13%) Derivative
10 4 (1.70%) Data Centre
10 4 (1.70%) Fintech
10 4 (1.70%) Fixed Income
10 4 (1.70%) Management Information System
11 3 (1.28%) Security Operations Centre
12 2 (0.85%) Grid Computing
12 2 (0.85%) Reference Data
12 2 (0.85%) User Experience
Operating Systems
1 63 (26.81%) Linux
2 31 (13.19%) Unix
3 4 (1.70%) Red Hat Enterprise Linux
4 3 (1.28%) CoreOS
5 2 (0.85%) Windows
6 1 (0.43%) Mesosphere
6 1 (0.43%) Ubuntu
Processes & Methodologies
1 101 (42.98%) MapReduce
2 83 (35.32%) Agile Software Development
3 75 (31.91%) Analytics
4 43 (18.30%) ETL
5 31 (13.19%) E-Commerce
6 29 (12.34%) Mentoring
7 27 (11.49%) Machine Learning
7 27 (11.49%) TDD
8 25 (10.64%) Data Architecture
8 25 (10.64%) Open Source
9 24 (10.21%) Software Engineering
10 23 (9.79%) Business Intelligence
10 23 (9.79%) Stakeholder Management
10 23 (9.79%) Visualisation
11 20 (8.51%) OO
12 19 (8.09%) BDD
12 19 (8.09%) Data Analytics
13 18 (7.66%) Data Management
14 17 (7.23%) DevOps
14 17 (7.23%) Scrum
Programming Languages
1 136 (57.87%) Java
2 86 (36.60%) Python
3 68 (28.94%) Scala
4 63 (26.81%) SQL
5 21 (8.94%) C++
6 18 (7.66%) JavaScript
6 18 (7.66%) R
7 17 (7.23%) T-SQL
8 15 (6.38%) PHP
8 15 (6.38%) Ruby
9 13 (5.53%) Shell Script
10 12 (5.11%) Perl
11 10 (4.26%) C
11 10 (4.26%) C#
12 6 (2.55%) Bash Shell
13 5 (2.13%) PL/SQL
14 3 (1.28%) F#
14 3 (1.28%) PHP 5
14 3 (1.28%) PHP 7
15 2 (0.85%) Go
Qualifications
1 34 (14.47%) Degree
2 17 (7.23%) PhD
3 13 (5.53%) Computer Science Degree
4 10 (4.26%) Postgraduate
5 5 (2.13%) CISSP
6 3 (1.28%) CEH
6 3 (1.28%) GCIH
6 3 (1.28%) OSCP
7 2 (0.85%) Numerate Degree
7 2 (0.85%) OCA
7 2 (0.85%) OCP
7 2 (0.85%) Oracle Certification
8 1 (0.43%) CBAP
8 1 (0.43%) IIBA
8 1 (0.43%) Security Cleared
Quality Assurance & Compliance
1 11 (4.68%) QA
2 7 (2.98%) GCP
3 5 (2.13%) Data Quality
4 2 (0.85%) SLA
5 1 (0.43%) Basel III
5 1 (0.43%) Dodd-Frank
5 1 (0.43%) GPG13
5 1 (0.43%) ISO/IEC 27001
System Software
1 34 (14.47%) Apache Flume
2 22 (9.36%) Apache ZooKeeper
3 13 (5.53%) Docker
4 6 (2.55%) VMware Infrastructure
5 3 (1.28%) Snort
5 3 (1.28%) VirtualBox
6 2 (0.85%) Oracle RAC
7 1 (0.43%) Cronacle
7 1 (0.43%) vCloud
7 1 (0.43%) Xen
Systems Management
1 53 (22.55%) Oozie
2 25 (10.64%) Hadoop YARN
3 15 (6.38%) Ansible
4 14 (5.96%) Ambari
5 13 (5.53%) Puppet
6 12 (5.11%) Opscode Chef
7 8 (3.40%) Terraform
8 6 (2.55%) Graphite
8 6 (2.55%) Kubernetes
8 6 (2.55%) Mesos
9 5 (2.13%) Kibana
9 5 (2.13%) logstash
10 4 (1.70%) Nagios
10 4 (1.70%) Salt
11 3 (1.28%) Fluentd
11 3 (1.28%) QRadar
11 3 (1.28%) ZABBIX
12 1 (0.43%) Consul
12 1 (0.43%) CSIRT
12 1 (0.43%) Rancher
Vendors
1 48 (20.43%) Hortonworks
2 43 (18.30%) Cloudera
3 31 (13.19%) MapR
4 22 (9.36%) Oracle
5 13 (5.53%) Google
6 10 (4.26%) Tableau
7 7 (2.98%) IBM
7 7 (2.98%) Talend
8 6 (2.55%) Red Hat
8 6 (2.55%) Splunk
8 6 (2.55%) VMware
9 5 (2.13%) Greenplum
9 5 (2.13%) Vertica
10 4 (1.70%) Alteryx
11 3 (1.28%) LogRhythm
11 3 (1.28%) New Relic
11 3 (1.28%) Rackspace
11 3 (1.28%) SaltStack
11 3 (1.28%) Sourcefire
11 3 (1.28%) TippingPoint
London
Engage PSG
Salary: £80000 - £90000 per annum + 20% bonus
Posted: 2 days ago
City, London
Coded People
Salary: £80000 - £90000 per annum
Posted: 3 days ago
Farnborough, Hampshire
Austin Fraser
Salary: £375 - £425 per annum
Posted: 22 hours ago
London
TDA Group
Salary: £80000 - £90000 per annum + + Benefits + Bonus
Posted: 4 days ago
East London
Client Server
Salary: £80k to £95k + benefits
Posted: 3 days ago
London
Engage PSG
Salary: £75000 - £85000 per annum + 20% bonus
Posted: 3 days ago
London
Engage PSG
Salary: £65000 - £75000 per annum + 10% bonus
Posted: 4 days ago
Croydon, Surrey
People Source Consulting
Salary: £500 - £600 per day
Posted: 2 days ago
London
Square One Resources
Salary: From £70,000 to £80,000 per annum
Posted: 4 days ago
London
Computer Futures
Salary: £90000 - £100000 per annum + Competitive benefits
Posted: 9 days ago
Leeds
BAE SYSTEMS
Salary: Competitive + Benefits
Posted: 20 hours ago
City, London
Oliver James Associates
Salary: £65000 - £85000 per annum
Posted: 4 days ago
London
Morgan Stanley
Salary: Competitive plus benefits
Posted: 10 days ago
Reading, Berkshire
Symantec
Salary: Competitive Salary + Benefits including Bonus, Pension, ESPP...
Posted: 18 days ago