Period
to 20 February 2019

The following table provides summary statistics for contract job vacancies advertised in Berkshire with a requirement for HDFS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited HDFS over the 6 months to 20 February 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Hadoop Distributed File System (HDFS)
South East > Berkshire
6 months to
20 Feb 2019
Same period 2018 Same period 2017
Rank 171 120 151
Rank change year-on-year -51 +31 +23
Contract jobs citing HDFS 7 49 12
As % of all contract IT jobs advertised in Berkshire 0.17% 1.21% 0.30%
As % of the System Software category 1.36% 9.44% 2.79%
Number of daily rates quoted 4 42 4
Berkshire median daily rate £588 £575 £700
Median daily rate % change year-on-year +2.17% -17.86% +84.21%
10th Percentile £504 £489 £650
90th Percentile £694 £600 £750
South East median daily rate £538 £575 £538
% change year-on-year -6.52% +6.88% +41.58%
Number of hourly rates quoted 0 0 0
Berkshire median hourly rate - - -
South East median hourly rate - - -

HDFS is in the System Software category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Berkshire with a requirement for system software skills.

All System Software Skills
Berkshire
Contract vacancies with a requirement for system software skills 514 519 430
As % of all contract IT jobs advertised in Berkshire 12.15% 12.85% 10.82%
Number of daily rates quoted 278 296 231
Berkshire median daily rate £446 £425 £420
Median daily rate % change year-on-year +5.00% +1.19% +20.00%
10th Percentile £215 £210 £217
90th Percentile £593 £588 £575
South East median daily rate £425 £400 £375
% change year-on-year +6.25% +6.67% +7.14%
Number of hourly rates quoted 20 25 32
Berkshire median hourly rate £20.00 £15.86 £27.50
Median hourly rate % change year-on-year +26.10% -42.33% -4.18%
10th Percentile £11.24 £10.40 £12.03
90th Percentile £50.15 £27.87 £55.59
South East median hourly rate £15.80 £16.06 £15.00
% change year-on-year -1.63% +7.08% -11.76%

HDFS
Job Vacancy Trend in Berkshire

Job postings citing HDFS as a percentage of all IT jobs advertised in Berkshire.

Job vacancy trend for HDFS in Berkshire

HDFS
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for HDFS in Berkshire

HDFS
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing HDFS in Berkshire over the 6 months to 20 February 2019.

Contractor daily rate histogram for HDFS in Berkshire

HDFS
Contract Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing HDFS within the Berkshire region over the 6 months to 20 February 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Newbury 0 1 £525 -
Slough -17 1 £675 +33.33%
Maidenhead - 1 - -
HDFS
South East

For the 6 months to 20 February 2019, IT contractor jobs citing HDFS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Berkshire region with a requirement for HDFS.

1 7 (100.00%) Hadoop
2 6 (85.71%) Apache Hive
2 6 (85.71%) MapReduce
2 6 (85.71%) Big Data
2 6 (85.71%) Sqoop
2 6 (85.71%) SQL
2 6 (85.71%) Migration
3 5 (71.43%) Python
3 5 (71.43%) ETL
3 5 (71.43%) HBase
3 5 (71.43%) Apache Spark
3 5 (71.43%) Hadoop YARN
3 5 (71.43%) Data Engineering
4 4 (57.14%) Apache Pig
4 4 (57.14%) Oozie
4 4 (57.14%) Ansible
4 4 (57.14%) Agile Software Development
5 3 (42.86%) Data Warehouse
5 3 (42.86%) Business Intelligence
5 3 (42.86%) Git (software)
5 3 (42.86%) Scala
5 3 (42.86%) R
5 3 (42.86%) Kafka
5 3 (42.86%) Netezza
5 3 (42.86%) Degree
5 3 (42.86%) Computer Science
5 3 (42.86%) Computer Science Degree
5 3 (42.86%) Technical Leadership
5 3 (42.86%) Opscode Chef
6 2 (28.57%) Relational Database

HDFS
Co-occurring IT Skills in Berkshire 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 5 (71.43%) Apache Spark
2 4 (57.14%) Apache Pig
3 1 (14.29%) Apache
Cloud Services
1 2 (28.57%) Microsoft Azure
2 1 (14.29%) Amazon AWS
2 1 (14.29%) GitHub
2 1 (14.29%) Google Cloud Platform
2 1 (14.29%) IaaS
Communications & Networking
1 1 (14.29%) Kerberos
1 1 (14.29%) LAN
1 1 (14.29%) WAN
Database & Business Intelligence
1 7 (100.00%) Hadoop
2 6 (85.71%) Apache Hive
2 6 (85.71%) Big Data
2 6 (85.71%) Sqoop
3 5 (71.43%) HBase
4 3 (42.86%) Data Warehouse
5 2 (28.57%) Data Lake
5 2 (28.57%) Relational Database
6 1 (14.29%) Apache Cassandra
6 1 (14.29%) Mahout
6 1 (14.29%) MySQL
6 1 (14.29%) NoSQL
6 1 (14.29%) Parquet
6 1 (14.29%) SQL Server
Development Applications
1 3 (42.86%) Git (software)
2 1 (14.29%) Gradle
2 1 (14.29%) Jenkins
General
1 2 (28.57%) Telecoms
Job Titles
1 3 (42.86%) Architect
1 3 (42.86%) Big Data Architect
1 3 (42.86%) Data Architect
2 1 (14.29%) Big Data Engineer
2 1 (14.29%) Data Engineer
2 1 (14.29%) Developer
2 1 (14.29%) DevOps Engineer
2 1 (14.29%) Java Developer
Libraries, Frameworks & Software Standards
1 3 (42.86%) Kafka
2 2 (28.57%) OAuth
2 2 (28.57%) OAuth2
3 1 (14.29%) Apache Avro
3 1 (14.29%) JSON
3 1 (14.29%) Middleware
3 1 (14.29%) RabbitMQ
3 1 (14.29%) REST
3 1 (14.29%) Spring
Miscellaneous
1 2 (28.57%) Data Structures
2 1 (14.29%) Linux Command Line
2 1 (14.29%) Virtual Team
Operating Systems
1 2 (28.57%) Linux
1 2 (28.57%) Unix
Processes & Methodologies
1 6 (85.71%) MapReduce
1 6 (85.71%) Migration
2 5 (71.43%) Data Engineering
2 5 (71.43%) ETL
3 4 (57.14%) Agile Software Development
4 3 (42.86%) Business Intelligence
4 3 (42.86%) Computer Science
4 3 (42.86%) Technical Leadership
5 2 (28.57%) Analytics
5 2 (28.57%) Benchmarking
5 2 (28.57%) Customer Insight
5 2 (28.57%) Data Analysis
5 2 (28.57%) Data Architecture
5 2 (28.57%) Data Governance
5 2 (28.57%) Data Management
5 2 (28.57%) Data Migration
5 2 (28.57%) Data Science
5 2 (28.57%) System Testing
6 1 (14.29%) Business Continuity
6 1 (14.29%) TDD
Programming Languages
1 6 (85.71%) SQL
2 5 (71.43%) Python
3 3 (42.86%) R
3 3 (42.86%) Scala
4 2 (28.57%) Java
5 1 (14.29%) C
5 1 (14.29%) C++
5 1 (14.29%) Shell Script
Qualifications
1 3 (42.86%) Computer Science Degree
1 3 (42.86%) Degree
Quality Assurance & Compliance
1 2 (28.57%) Data Quality
2 1 (14.29%) SLA
System Software
1 2 (28.57%) Apache ZooKeeper
2 1 (14.29%) Oracle RAC
Systems Management
1 5 (71.43%) Hadoop YARN
2 4 (57.14%) Ansible
2 4 (57.14%) Oozie
3 3 (42.86%) Opscode Chef
4 1 (14.29%) Ambari
4 1 (14.29%) Puppet
Vendors
1 3 (42.86%) Netezza
2 1 (14.29%) Cisco
2 1 (14.29%) Google
2 1 (14.29%) Hortonworks
2 1 (14.29%) Oracle