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 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
Hadoop Distributed File System (HDFS)
UK
Rank 704 783 867
Rank change year-on-year
+79 +84
Permanent jobs citing HDFS 141 144 80
As % of all permanent IT jobs located in the UK 0.17% 0.14% 0.078%
As % of the System Software category 1.36% 1.20% 0.62%
Number of salaries quoted 113 110 72
Median salary £75,000 £75,000 £60,000
Median salary % change year-on-year
- +25.00%
90% offered a salary of more than £52,100 £50,000 £45,000
10% offered a salary of more than £100,000 £120,000 £82,500
UK excluding London median salary £67,500 £57,500 £45,000
% change year-on-year
+17.39% +27.77%

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
10347 11956 12877
As % of all permanent IT jobs located in the UK 12.31% 11.94% 12.49%
Number of salaries quoted 8581 10144 10881
Median salary £42,500 £42,500 £40,000
Median salary % change year-on-year
- +6.25%
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £70,000 £60,000 £65,000
UK excluding London median salary £37,500 £39,500 £37,500
% change year-on-year
-5.06% +5.33%

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 18 January 2017 within the UK.

HDFS Salary Histogram in the UK

HDFS
Top 30 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 18 January 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
England +63 130 £70,000 -6.66% 32
London +62 97 £75,000 -6.25% 25
City of London +29 24 £87,500 +2.94% 6
South East +59 18 £67,500 +35.00% 2
Berkshire +44 14 £67,500 +35.00%
Reading +47 13 £61,250 +2.08%
West Midlands -6 8 £77,500 +34.78% 1
Wales - 8 £80,000 -
South Wales - 8 £80,000 -
Cardiff - 8 £70,000 -
Canary Wharf -10 7 £70,000 -12.50%
Warwick +18 6 - -
Warwickshire +14 6 - -
Newport - 4 £80,000 -
Scotland +28 3 £85,000 +41.66% 1
North West -22 3 £52,500 - 4
Leeds +26 2 £55,000 -8.52%
West Yorkshire +20 2 £55,000 -8.52%
Yorkshire +20 2 £55,000 -8.52%
Edinburgh +9 2 £85,000 +41.66% 1
Manchester -34 2 £52,500 - 4
Birmingham - 2 £77,500 - 1
Hampshire - 2 £52,500 - 2
Surrey - 2 £91,250 -
Cheshire - 1 £30,000 -
Essex - 1 £65,000 -
Bristol - 1 £75,000 -
Chester - 1 £30,000 -
Colchester - 1 £65,000 -
Glasgow - 1 - -

HDFS
Top 30 Related IT Skills

For the 6 months to 18 January 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 with a requirement for HDFS.

1 226 (79.86%) Hadoop
2 219 (77.39%) Big Data
3 204 (72.08%) Java
4 183 (64.66%) Apache Hive
5 173 (61.13%) Apache Spark
6 148 (52.30%) HBase
7 122 (43.11%) Agile Software Development
8 113 (39.93%) Linux
9 104 (36.75%) Apache Pig
10 94 (33.22%) MapReduce
11 88 (31.10%) Scala
12 87 (30.74%) Business Intelligence
13 78 (27.56%) SQL
14 77 (27.21%) Analytics
15 75 (26.50%) Apache
16 71 (25.09%) Python
17 67 (23.67%) NoSQL
18 66 (23.32%) Oozie
19 65 (22.97%) Hadoop YARN
19 65 (22.97%) Open Source
20 64 (22.61%) Software Engineering
20 64 (22.61%) Degree
21 63 (22.26%) Sqoop
22 62 (21.91%) Apache Cassandra
23 61 (21.55%) Amazon AWS
24 59 (20.85%) Kafka
24 59 (20.85%) Finance
25 55 (19.43%) TDD
26 51 (18.02%) Elasticsearch
27 44 (15.55%) Apache Flume

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
1 173 (61.13%) Apache Spark
2 104 (36.75%) Apache Pig
3 75 (26.50%) Apache
4 51 (18.02%) Elasticsearch
5 20 (7.07%) WildFly
6 11 (3.89%) Apache Solr
7 10 (3.53%) SAS
8 9 (3.18%) OpenStack
9 8 (2.83%) nginx
10 7 (2.47%) Cloud Foundry
10 7 (2.47%) JBoss
11 5 (1.77%) WebSphere
12 4 (1.41%) WebLogic
13 3 (1.06%) Tomcat
14 2 (0.71%) Oracle Workflow
15 1 (0.35%) Apache Geronimo
15 1 (0.35%) GlassFish
Applications
1 3 (1.06%) MS Excel
2 2 (0.71%) SPSS
3 1 (0.35%) Weka
Cloud Services
1 61 (21.55%) Amazon AWS
2 32 (11.31%) Microsoft Azure
3 25 (8.83%) Cloud Computing
4 13 (4.59%) Google Cloud Platform
4 13 (4.59%) IaaS
5 10 (3.53%) PaaS
6 7 (2.47%) Amazon S3
7 5 (1.77%) GitHub
8 3 (1.06%) Amazon EC2
8 3 (1.06%) Amazon EMR
8 3 (1.06%) Sumo Logic
9 2 (0.71%) CloudFront
10 1 (0.35%) Google Compute Engine
10 1 (0.35%) iTunes
Communications & Networking
1 28 (9.89%) Kerberos
2 18 (6.36%) Internet
3 13 (4.59%) HTTP
4 7 (2.47%) FTP
5 6 (2.12%) IPv4
6 4 (1.41%) Network Security
7 3 (1.06%) DNS
8 2 (0.71%) LDAP
8 2 (0.71%) SSL
Database & Business Intelligence
1 226 (79.86%) Hadoop
2 219 (77.39%) Big Data
3 183 (64.66%) Apache Hive
4 148 (52.30%) HBase
5 67 (23.67%) NoSQL
6 63 (22.26%) Sqoop
7 62 (21.91%) Apache Cassandra
8 39 (13.78%) PostgreSQL
9 37 (13.07%) MongoDB
10 36 (12.72%) SQL Server
11 35 (12.37%) Relational Database
12 34 (12.01%) MySQL
13 31 (10.95%) Data Warehouse
14 30 (10.60%) Neo4j
15 25 (8.83%) RDBMS
16 23 (8.13%) Impala
17 22 (7.77%) Redis
18 18 (6.36%) QlikView
19 11 (3.89%) Pentaho
20 10 (3.53%) OLAP
Development Applications
1 28 (9.89%) Selenium
2 27 (9.54%) Jenkins
3 24 (8.48%) Git (software)
4 20 (7.07%) IntelliJ
5 15 (5.30%) TeamCity
6 14 (4.95%) Maven
7 13 (4.59%) Cucumber
7 13 (4.59%) Grunt
8 12 (4.24%) Sonatype Nexus
9 11 (3.89%) JIRA
10 10 (3.53%) Gerrit
10 10 (3.53%) Jasmine
11 8 (2.83%) Vagrant
12 7 (2.47%) JUnit
12 7 (2.47%) Subversion
12 7 (2.47%) Talend Open Studio
13 6 (2.12%) Bugzilla
13 6 (2.12%) Trac
14 4 (1.41%) TestNG
15 3 (1.06%) Apache Continuum
General
1 59 (20.85%) Finance
2 35 (12.37%) Banking
3 11 (3.89%) Advertising
4 7 (2.47%) Legal
5 6 (2.12%) Retail
6 5 (1.77%) Investment Banking
6 5 (1.77%) Manufacturing
6 5 (1.77%) Telecoms
7 4 (1.41%) Financial Institution
7 4 (1.41%) Multimedia
8 3 (1.06%) Automotive
8 3 (1.06%) Corporate Banking
8 3 (1.06%) Games
8 3 (1.06%) Marketing
8 3 (1.06%) Spanish Language
9 1 (0.35%) Front Office
Job Titles
1 110 (38.87%) Developer
2 62 (21.91%) Java Developer
3 42 (14.84%) Architect
3 42 (14.84%) Big Data Developer
4 38 (13.43%) Data Architect
5 35 (12.37%) Data Engineer
6 33 (11.66%) Senior Developer
7 32 (11.31%) Administrator
7 32 (11.31%) Hadoop Administrator
7 32 (11.31%) Hadoop Developer
8 28 (9.89%) Apache Spark Developer
8 28 (9.89%) Big Data Engineer
9 27 (9.54%) Big Data Architect
9 27 (9.54%) Lead Developer
10 26 (9.19%) Scala Developer
11 25 (8.83%) Java Engineer
11 25 (8.83%) Software Engineer
12 23 (8.13%) Java Software Engineer
13 22 (7.77%) Senior Java Developer
14 16 (5.65%) Data Consultant
Libraries, Frameworks & Software Standards
1 59 (20.85%) Kafka
2 35 (12.37%) Spring
3 20 (7.07%) AngularJS
3 20 (7.07%) Grails
3 20 (7.07%) HTML
3 20 (7.07%) REST
3 20 (7.07%) Ruby on Rails
3 20 (7.07%) Spring Boot
4 17 (6.01%) Hibernate
4 17 (6.01%) RESTful
5 14 (4.95%) J2EE
5 14 (4.95%) Node.js
6 13 (4.59%) Apache Avro
6 13 (4.59%) Web Services
7 12 (4.24%) XML
8 10 (3.53%) CSS
9 9 (3.18%) JSON
10 8 (2.83%) D3.js
10 8 (2.83%) ELK Stack
10 8 (2.83%) HTML5
Miscellaneous
1 39 (13.78%) Computer Science
2 35 (12.37%) Analytical Skills
3 21 (7.42%) Visualisation
4 17 (6.01%) Mathematics
5 14 (4.95%) Fintech
6 12 (4.24%) Algorithms
7 11 (3.89%) Data Integration
7 11 (3.89%) Replication
8 10 (3.53%) Derivative
9 8 (2.83%) Statistics
10 7 (2.47%) PKI
11 6 (2.12%) Data Centre
12 4 (1.41%) Artificial Intelligence
12 4 (1.41%) Credit Derivative
12 4 (1.41%) Credit Risk
12 4 (1.41%) Equities
12 4 (1.41%) Foreign Exchange (FX)
12 4 (1.41%) Neural Network
13 3 (1.06%) Mainframe
13 3 (1.06%) Management Information System
Operating Systems
1 113 (39.93%) Linux
2 30 (10.60%) Unix
3 20 (7.07%) Ubuntu
4 12 (4.24%) Windows
5 9 (3.18%) Red Hat Enterprise Linux
6 3 (1.06%) CoreOS
Processes & Methodologies
1 122 (43.11%) Agile Software Development
2 94 (33.22%) MapReduce
3 87 (30.74%) Business Intelligence
4 77 (27.21%) Analytics
5 65 (22.97%) Open Source
6 64 (22.61%) Software Engineering
7 55 (19.43%) TDD
8 43 (15.19%) Data Modelling
8 43 (15.19%) ETL
9 40 (14.13%) DevOps
10 33 (11.66%) Scrum
11 28 (9.89%) BDD
11 28 (9.89%) Data Management
12 26 (9.19%) Mentoring
12 26 (9.19%) Open Source Development
13 25 (8.83%) SDLC
14 24 (8.48%) OO
15 23 (8.13%) Continuous Integration
16 22 (7.77%) Data Architecture
17 21 (7.42%) E-Commerce
Programming Languages
1 204 (72.08%) Java
2 88 (31.10%) Scala
3 78 (27.56%) SQL
4 71 (25.09%) Python
5 38 (13.43%) Ruby
6 29 (10.25%) C#
7 28 (9.89%) R
8 25 (8.83%) JavaScript
9 23 (8.13%) C++
10 20 (7.07%) Groovy
11 19 (6.71%) Bash Shell
12 15 (5.30%) Shell Script
13 14 (4.95%) C
14 10 (3.53%) Perl
15 9 (3.18%) PL/SQL
16 8 (2.83%) Go
16 8 (2.83%) MATLAB
16 8 (2.83%) PHP
17 6 (2.12%) T-SQL
18 5 (1.77%) PowerShell
Qualifications
1 64 (22.61%) Degree
2 16 (5.65%) Postgraduate
3 13 (4.59%) PhD
4 10 (3.53%) SC Cleared
4 10 (3.53%) Security Cleared
5 5 (1.77%) CISSP
6 4 (1.41%) CEH
6 4 (1.41%) GCIH
6 4 (1.41%) OSCP
7 1 (0.35%) OCA
7 1 (0.35%) OCP
7 1 (0.35%) Oracle Certification
Quality Assurance & Compliance
1 11 (3.89%) QA
2 6 (2.12%) Data Quality
3 2 (0.71%) GPG13
3 2 (0.71%) ISO/IEC 27001
4 1 (0.35%) Basel III
4 1 (0.35%) Dodd-Frank
System Software
1 44 (15.55%) Apache Flume
2 32 (11.31%) Docker
3 29 (10.25%) Apache ZooKeeper
4 10 (3.53%) VMware Infrastructure
5 9 (3.18%) VirtualBox
6 6 (2.12%) KVM
7 4 (1.41%) Snort
8 1 (0.35%) Active Directory
8 1 (0.35%) Btrfs
8 1 (0.35%) Gluster
8 1 (0.35%) GPFS
Systems Management
1 66 (23.32%) Oozie
2 65 (22.97%) Hadoop YARN
3 26 (9.19%) Puppet
4 24 (8.48%) Kubernetes
5 18 (6.36%) Ambari
6 11 (3.89%) Opscode Chef
7 10 (3.53%) Ansible
7 10 (3.53%) Kibana
8 5 (1.77%) Nagios
9 4 (1.41%) Fluentd
9 4 (1.41%) logstash
9 4 (1.41%) QRadar
9 4 (1.41%) Salt
9 4 (1.41%) ZABBIX
10 2 (0.71%) CSIRT
10 2 (0.71%) Graphite
10 2 (0.71%) Mesos
11 1 (0.35%) Ganglia
11 1 (0.35%) Terraform
Vendors
1 41 (14.49%) Cloudera
2 34 (12.01%) Oracle
3 32 (11.31%) Hortonworks
4 29 (10.25%) Tableau
5 14 (4.95%) Google
5 14 (4.95%) MicroStrategy
6 12 (4.24%) Red Hat
7 10 (3.53%) MapR
7 10 (3.53%) Splunk
7 10 (3.53%) VMware
8 7 (2.47%) Talend
9 5 (1.77%) Microsoft
10 4 (1.41%) ArcSight
10 4 (1.41%) Cognos
10 4 (1.41%) FireEye
10 4 (1.41%) Fortinet
10 4 (1.41%) LogRhythm
10 4 (1.41%) Sophos
10 4 (1.41%) Sourcefire
10 4 (1.41%) TippingPoint
Brentford, Middlesex
Client Server
Salary: £50k to £80k (multiple roles) + benefits
Posted: 20 hours ago
City, London
Oliver Bernard
Salary: £95000 - £105000 per annum
Posted: 18 hours ago
London
TEKsystems
Salary: £85000 - £95000 per annum + bonus and benefits
Posted: 19 hours ago
Brentford
Client Server
Salary: £50k to £80k (multiple roles) + benefits
Posted: Yesterday
City, London
Oliver Bernard
Salary: £75000 - £85000 per annum + Benefits
Posted: Yesterday
London
Initi8 Recruitment
Salary: £70000 - £83000 Per Annum
Posted: 18 hours ago
London
Network Compucare
Salary: £60,000 - £75,000 per year
Posted: 2 days ago
London
Computer Futures
Salary: £55000 - £70000 per annum + competitive
Posted: Yesterday
Birmingham
Outsource UK
Posted: Yesterday
London
Computer Futures
Salary: £75000 - £85000 per annum + competitive
Posted: 4 days ago
Hampshire
Acumin
Salary: Up to £55,000 per annum DOE
Posted: 5 days ago
London
Salt
Salary: £80000.00 - £110000.00 per annum
Posted: 4 days ago
Romsey, Hampshire
DCV Technologies
Posted: 6 days ago
London
Experis Ltd
Salary: £65000.00 - £75000.00 per annum
Posted: 5 days ago
London
Churchill Frank
Salary: £55000 - £80000 per annum
Posted: 5 days ago
London
Computer Futures
Salary: competitive
Posted: 6 days ago
Greater Manchester
ANSON MCCADE
Salary: £80,000-£100,000
Posted: 4 days ago
City, London
ANSON MCCADE
Salary: £80,000-£100,000
Posted: 4 days ago
Edinburgh & Lothians
ANSON MCCADE
Salary: £80,000-£100,000
Posted: 4 days ago
London
Client Server
Salary: competitive salary + bonus + benefits
Posted: 7 days ago
London
Careerwise UK Limited
Salary: £60000 - £70000 per annum
Posted: 4 days ago
City, London
JM
Salary: £100000 - £120000 per annum + plus benefits and bonus package
Posted: 4 days ago
London
Client Server
Salary: £50k to £80k (multiple roles) + benefits
Posted: 12 days ago
City of London
Huxley
Salary: competitive
Posted: 14 days ago
City, London
Schroders plc
Posted: 8 days ago
London
Computer Futures
Salary: £100000 per annum + competitive
Posted: 23 days ago
London
Client Server
Salary: competitive salary + bonus + benefits
Posted: 15 days ago
London
Client Server
Salary: £50k to £80k (multiple roles) + benefits
Posted: 27 days ago
Manchester, Lancashire
Raytheon Systems Ltd
Salary: Full Benefits package, Bonus
Posted: 19 days ago
Manchester, Lancashire
Raytheon Systems Ltd
Salary: Full Benefits package, Bonus
Posted: 20 days ago