The table below looks at the statistics for HDFS skills in IT contracts advertised across the UK. Included is a guide to the average contractor rates offered in IT contracts that have cited HDFS over the 3 months to 10 February 2016 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
10 Feb 2016
Same period 2015 Same period 2014
Hadoop Distributed File System (HDFS)
Rank 560 543 570
Rank change year-on-year
-17 +27
Contract jobs citing HDFS 66 69 18
As % of all contract IT jobs located in the UK 0.13% 0.13% 0.036%
As % of the System Software category 1.31% 1.34% 0.37%
Number of daily rates quoted 42 50 13
Average daily rate £525 £550 £425
Average daily rate % change year-on-year
-4.54% +29.41%
90% offered a daily rate of more than £403 £410 £379
10% offered a daily rate of more than £625 £725 £450
UK excluding London average daily rate £500 £525 -
% change year-on-year
-4.76% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire System Software category in contract jobs advertised across the UK.

System Software Category
UK
Contract IT job ads with a match in the
System Software category
5022 5132 4851
As % of all contract IT jobs located in the UK 9.76% 9.91% 9.76%
Number of daily rates quoted 2976 2790 2420
Average daily rate £375 £375 £350
Average daily rate % change year-on-year
- +7.14%
90% offered a daily rate of more than £180 £180 £165
10% offered a daily rate of more than £525 £500 £500
UK excluding London average daily rate £350 £350 £308
% change year-on-year
- +13.82%
Number of hourly rates quoted 476 599 555
Average hourly rate £16.00 £16.50 £16.00
Average hourly rate % change year-on-year
-3.03% +3.12%
90% offered a hourly rate of more than £10.99 £11.00 £11.00
10% offered a hourly rate of more than £43.00 £32.50 £31.56
UK excluding London average hourly rate £16.00 £16.00 £15.50
% change year-on-year
- +3.22%

HDFS
Jobs Demand Trend

This chart provides the 3-month moving total of IT contractor 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
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing HDFS within the UK.

HDFS Daily Rate Trend in the UK

HDFS
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing HDFS within the UK over the 3 months to 10 February 2016.

HDFS Daily Rate Histogram in the UK

HDFS
Hourly Rate Trend

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing HDFS within the UK.

HDFS Hourly Rate Trend in the UK

HDFS
Top 19 Contract Locations

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing HDFS within the UK over the 3 months to 10 February 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -9 63 £525 -4.54% 14
London -4 49 £525 -14.63% 10
Merseyside +1 5 £450 -
North West -15 5 £450 -
Yorkshire - 4 £575 -
West Midlands - 4 £575 - 3
Liverpool - 4 £450 -
City of London +32 3 £525 - 5
Sheffield - 3 £575 -
South Yorkshire - 3 £575 -
Coventry - 3 £650 -
Edinburgh - 2 £700 -
Scotland - 2 £700 -
Southwark - 2 £250 -
Wirral +6 1 - -
Leeds - 1 - -
West Yorkshire - 1 - -
South West - 1 - -
Gloucestershire - 1 - -

HDFS
Top 30 Related IT Skills

For the 6 months to 10 February 2016, IT contractor 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 contract IT job ads sampled that cited HDFS.

1 146 (95.42%) Hadoop
2 127 (83.01%) Big Data
3 115 (75.16%) Apache Hive
4 99 (64.71%) Apache Spark
5 97 (63.40%) Java
6 67 (43.79%) Scala
7 58 (37.91%) HBase
8 53 (34.64%) MapReduce
8 53 (34.64%) Apache Pig
8 53 (34.64%) Impala
9 50 (32.68%) Kafka
10 46 (30.07%) SQL
11 43 (28.10%) Agile Software Development
12 39 (25.49%) Python
13 37 (24.18%) NoSQL
13 37 (24.18%) Finance
14 35 (22.88%) Data Modelling
15 29 (18.95%) Apache Flume
16 28 (18.30%) Linux
17 27 (17.65%) Analytics
17 27 (17.65%) Sqoop
18 25 (16.34%) Business Intelligence
18 25 (16.34%) Banking
19 22 (14.38%) Hadoop YARN
20 21 (13.73%) TDD
21 20 (13.07%) Oozie
22 19 (12.42%) MongoDB
23 17 (11.11%) Cloudera
24 16 (10.46%) Hortonworks
25 15 (9.80%) Ambari

HDFS
Top Related IT Skills by Category

For the 6 months to 10 February 2016, IT contractor 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 contract IT job ads sampled that cited HDFS. Up to 20 skills are shown per category.

Application Platforms
1 99 (64.71%) Apache Spark
2 53 (34.64%) Apache Pig
3 13 (8.50%) Elasticsearch
4 12 (7.84%) Apache Solr
5 9 (5.88%) Apache
5 9 (5.88%) Node.js
6 6 (3.92%) JBoss
7 4 (2.61%) SAS
8 1 (0.65%) Cloud Foundry
8 1 (0.65%) GemFire
8 1 (0.65%) OpenStack
8 1 (0.65%) Oracle Workflow
Applications
1 1 (0.65%) MS Visio
1 1 (0.65%) Spreadsheet
Business Applications
1 1 (0.65%) SAP Oil and Gas
Cloud Services
1 10 (6.54%) Amazon AWS
2 5 (3.27%) Microsoft Azure
3 1 (0.65%) Amazon S3
3 1 (0.65%) Cloud Computing
3 1 (0.65%) IaaS
Communications & Networking
1 7 (4.58%) Kerberos
2 2 (1.31%) HTTP
2 2 (1.31%) Internet
3 1 (0.65%) DNS
3 1 (0.65%) SAN
3 1 (0.65%) TCP/IP
Database & Business Intelligence
1 146 (95.42%) Hadoop
2 127 (83.01%) Big Data
3 115 (75.16%) Apache Hive
4 58 (37.91%) HBase
5 53 (34.64%) Impala
6 37 (24.18%) NoSQL
7 27 (17.65%) Sqoop
8 19 (12.42%) MongoDB
9 15 (9.80%) Data Warehouse
10 14 (9.15%) Apache Cassandra
11 13 (8.50%) SQL Server
12 12 (7.84%) Relational Database
13 8 (5.23%) Data Mining
13 8 (5.23%) RDBMS
14 5 (3.27%) Parquet
14 5 (3.27%) SQL Server Analysis Services
14 5 (3.27%) SQL Server Integration Services
15 4 (2.61%) OLAP
15 4 (2.61%) Oracle Database
15 4 (2.61%) SQL Server 2014
Development Applications
1 7 (4.58%) Maven
2 6 (3.92%) Git (software)
3 5 (3.27%) Gradle
3 5 (3.27%) Jenkins
3 5 (3.27%) Subversion
4 4 (2.61%) Bugzilla
4 4 (2.61%) Hudson
4 4 (2.61%) JIRA
5 2 (1.31%) Visual Studio
6 1 (0.65%) SonarQube
6 1 (0.65%) SpecFlow
6 1 (0.65%) TeamCity
General
1 37 (24.18%) Finance
2 25 (16.34%) Banking
3 8 (5.23%) Retail
4 7 (4.58%) Investment Banking
5 6 (3.92%) Telecoms
6 5 (3.27%) Front Office
6 5 (3.27%) Manufacturing
7 1 (0.65%) Electronics
7 1 (0.65%) German Language
7 1 (0.65%) Marketing
7 1 (0.65%) Pharmaceutical
Job Titles
1 79 (51.63%) Developer
2 52 (33.99%) Hadoop Developer
3 39 (25.49%) Big Data Developer
4 23 (15.03%) Architect
5 20 (13.07%) Big Data Engineer
6 17 (11.11%) Java Developer
7 14 (9.15%) Apache Spark Developer
7 14 (9.15%) Hadoop Engineer
8 12 (7.84%) Scala Developer
9 11 (7.19%) Consultant
9 11 (7.19%) Hadoop Architect
10 10 (6.54%) Big Data Architect
10 10 (6.54%) Data Architect
11 8 (5.23%) Administrator
11 8 (5.23%) Hadoop Administrator
11 8 (5.23%) Solutions Architect
12 6 (3.92%) Hadoop Consultant
13 5 (3.27%) Elasticsearch Developer
13 5 (3.27%) SQL Developer
14 4 (2.61%) Data Administrator
Libraries, Frameworks & Software Standards
1 50 (32.68%) Kafka
2 11 (7.19%) RESTful
3 9 (5.88%) Akka
3 9 (5.88%) Spring
4 8 (5.23%) Apache Avro
5 6 (3.92%) Drools
5 6 (3.92%) HTML
5 6 (3.92%) SOAP
5 6 (3.92%) Web Services
6 5 (3.27%) HTML5
7 4 (2.61%) Hibernate
7 4 (2.61%) Struts
8 3 (1.96%) AngularJS
9 2 (1.31%) .NET
9 2 (1.31%) Cascading
9 2 (1.31%) React
9 2 (1.31%) REST
9 2 (1.31%) XML
10 1 (0.65%) J2EE
10 1 (0.65%) LAMP
Miscellaneous
1 11 (7.19%) Analytical Skills
2 10 (6.54%) Visualisation
3 6 (3.92%) Computer Science
4 3 (1.96%) Data Structures
4 3 (1.96%) Mathematics
5 2 (1.31%) Credit Risk
5 2 (1.31%) Enterprise Software
5 2 (1.31%) iSeries
5 2 (1.31%) Replication
6 1 (0.65%) Clustering
6 1 (0.65%) Data Integration
6 1 (0.65%) Fintech
6 1 (0.65%) Grid Computing
6 1 (0.65%) Internet of Things
6 1 (0.65%) Life Science
6 1 (0.65%) Management Information System
6 1 (0.65%) Mobile Computing
6 1 (0.65%) Physics
6 1 (0.65%) Reference Data
Operating Systems
1 28 (18.30%) Linux
2 14 (9.15%) Unix
3 4 (2.61%) Red Hat Enterprise Linux
3 4 (2.61%) Windows
4 1 (0.65%) Fedora
Processes & Methodologies
1 53 (34.64%) MapReduce
2 43 (28.10%) Agile Software Development
3 35 (22.88%) Data Modelling
4 27 (17.65%) Analytics
5 25 (16.34%) Business Intelligence
6 21 (13.73%) TDD
7 15 (9.80%) BDD
7 15 (9.80%) Scrum
8 13 (8.50%) Data Analytics
8 13 (8.50%) ETL
8 13 (8.50%) Logical Data Model
8 13 (8.50%) Workflow
9 12 (7.84%) Big Data Analytics
9 12 (7.84%) Open Source
10 9 (5.88%) Software Engineering
10 9 (5.88%) Technical Architecture
11 8 (5.23%) Data Architecture
11 8 (5.23%) Data Visualisation
11 8 (5.23%) Multithreading
12 7 (4.58%) Mentoring
Programming Languages
1 97 (63.40%) Java
2 67 (43.79%) Scala
3 46 (30.07%) SQL
4 39 (25.49%) Python
5 13 (8.50%) Shell Script
6 12 (7.84%) C#
6 12 (7.84%) R
7 7 (4.58%) Perl
8 6 (3.92%) T-SQL
9 5 (3.27%) Bash Shell
9 5 (3.27%) Ruby
10 4 (2.61%) JavaScript
10 4 (2.61%) PHP
11 3 (1.96%) PL/SQL
12 2 (1.31%) HiveQL
12 2 (1.31%) MATLAB
12 2 (1.31%) Pig Latin
13 1 (0.65%) C++
13 1 (0.65%) VB.NET
Qualifications
1 12 (7.84%) Degree
2 8 (5.23%) Security Cleared
3 6 (3.92%) DV Cleared
3 6 (3.92%) SC Cleared
Quality Assurance & Compliance
1 3 (1.96%) QA
System Software
1 29 (18.95%) Apache Flume
2 10 (6.54%) Apache ZooKeeper
Systems Management
1 22 (14.38%) Hadoop YARN
2 20 (13.07%) Oozie
3 15 (9.80%) Ambari
4 3 (1.96%) Puppet
5 1 (0.65%) Ansible
5 1 (0.65%) Opscode Chef
5 1 (0.65%) Salt
Vendors
1 17 (11.11%) Cloudera
2 16 (10.46%) Hortonworks
3 14 (9.15%) Oracle
4 11 (7.19%) MapR
5 7 (4.58%) Splunk
5 7 (4.58%) Tableau
6 6 (3.92%) Informatica
7 4 (2.61%) Red Hat
8 3 (1.96%) IBM
8 3 (1.96%) Teradata
9 2 (1.31%) Actian
9 2 (1.31%) Red Gate
10 1 (0.65%) AppDynamics
10 1 (0.65%) HP
10 1 (0.65%) Netezza
10 1 (0.65%) Perforce
10 1 (0.65%) Rackspace
10 1 (0.65%) SaltStack
10 1 (0.65%) Vertica
10 1 (0.65%) WorldPay
London
Harvey Nash plc
Posted: 2 days ago
London
Computer People
Rate: £350.00 - £450.00 per day
Posted: 6 days ago