Period
to 18 November 2018

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 18 November 2018 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
18 Nov 2018
Same period 2017 Same period 2016
Rank 167 145 172
Rank change year-on-year -22 +27 +6
Contract jobs citing HDFS 6 20 1
As % of all contract IT jobs advertised in Berkshire 0.15% 0.49% 0.023%
As % of the System Software category 1.29% 3.74% 0.20%
Number of daily rates quoted 4 20 0
Berkshire median daily rate £588 £575 -
Median daily rate % change year-on-year +2.17% - -
South East median daily rate £519 £500 £469
% change year-on-year +3.75% +6.61% +61.72%
Number of hourly rates quoted 0 0 0
Berkshire median hourly rate - - -
South East median hourly rate £22.25 £50.00 -
% change year-on-year -55.50% - -

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 465 535 500
As % of all contract IT jobs advertised in Berkshire 11.45% 13.12% 11.67%
Number of daily rates quoted 236 283 259
Berkshire median daily rate £425 £413 £401
Median daily rate % change year-on-year +3.03% +3.00% +6.45%
10th Percentile £183 £222 £202
90th Percentile £575 £575 £575
South East median daily rate £425 £392 £375
% change year-on-year +8.42% +4.53% +7.14%
Number of hourly rates quoted 18 43 44
Berkshire median hourly rate £17.00 £14.50 £17.28
Median hourly rate % change year-on-year +17.24% -16.09% -19.81%
10th Percentile £11.17 £10.47 £12.25
90th Percentile £22.85 £38.80 £53.13
South East median hourly rate £16.00 £16.75 £15.00
% change year-on-year -4.48% +11.67% -14.29%

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 18 November 2018.

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 18 November 2018. 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 -4 3 £525 +50.00%
Slough -14 1 £675 +31.71% 2
HDFS
South East

For the 6 months to 18 November 2018, 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 6 (100.00%) Hadoop
2 5 (83.33%) Big Data
2 5 (83.33%) Sqoop
3 4 (66.67%) Linux
3 4 (66.67%) ETL
4 3 (50.00%) SQL
4 3 (50.00%) Business Intelligence
4 3 (50.00%) Migration
4 3 (50.00%) Git (software)
4 3 (50.00%) Apache Hive
4 3 (50.00%) MapReduce
5 2 (33.33%) Tableau
5 2 (33.33%) Data Governance
5 2 (33.33%) Data Quality
5 2 (33.33%) HBase
5 2 (33.33%) Apache ZooKeeper
5 2 (33.33%) Benchmarking
5 2 (33.33%) System Testing
5 2 (33.33%) Data Migration
5 2 (33.33%) Data Architecture
5 2 (33.33%) Customer Insight
5 2 (33.33%) Cloudera
5 2 (33.33%) Apache Flume
5 2 (33.33%) Data Management
5 2 (33.33%) Data Analysis
5 2 (33.33%) Java
5 2 (33.33%) Unix
5 2 (33.33%) Python
5 2 (33.33%) Data Warehouse
5 2 (33.33%) 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 2 (33.33%) Apache Spark
2 1 (16.67%) Apache
2 1 (16.67%) Apache Pig
Cloud Services
1 1 (16.67%) Amazon AWS
1 1 (16.67%) GitHub
1 1 (16.67%) Google Cloud Platform
1 1 (16.67%) IaaS
1 1 (16.67%) Microsoft Azure
Communications & Networking
1 1 (16.67%) Kerberos
1 1 (16.67%) LAN
1 1 (16.67%) WAN
Database & Business Intelligence
1 6 (100.00%) Hadoop
2 5 (83.33%) Big Data
2 5 (83.33%) Sqoop
3 3 (50.00%) Apache Hive
4 2 (33.33%) Data Lake
4 2 (33.33%) Data Warehouse
4 2 (33.33%) HBase
4 2 (33.33%) Relational Database
5 1 (16.67%) Apache Cassandra
5 1 (16.67%) Mahout
5 1 (16.67%) MySQL
5 1 (16.67%) NoSQL
5 1 (16.67%) Parquet
5 1 (16.67%) SQL Server
Development Applications
1 3 (50.00%) Git (software)
2 1 (16.67%) Gradle
2 1 (16.67%) Jenkins
Job Titles
1 2 (33.33%) Administrator
1 2 (33.33%) Cloud Administrator
1 2 (33.33%) Hadoop Administrator
2 1 (16.67%) Big Data Engineer
2 1 (16.67%) Data Engineer
2 1 (16.67%) Developer
2 1 (16.67%) DevOps Engineer
2 1 (16.67%) Java Developer
Libraries, Frameworks & Software Standards
1 1 (16.67%) Apache Avro
1 1 (16.67%) JSON
1 1 (16.67%) Kafka
1 1 (16.67%) Middleware
1 1 (16.67%) RabbitMQ
1 1 (16.67%) REST
1 1 (16.67%) Spring
Miscellaneous
1 2 (33.33%) Data Structures
2 1 (16.67%) Computer Science
2 1 (16.67%) Linux Command Line
2 1 (16.67%) Virtual Team
Operating Systems
1 4 (66.67%) Linux
2 2 (33.33%) Unix
Processes & Methodologies
1 4 (66.67%) ETL
2 3 (50.00%) Business Intelligence
2 3 (50.00%) MapReduce
2 3 (50.00%) Migration
3 2 (33.33%) Analytics
3 2 (33.33%) Benchmarking
3 2 (33.33%) Customer Insight
3 2 (33.33%) Data Analysis
3 2 (33.33%) Data Architecture
3 2 (33.33%) Data Engineering
3 2 (33.33%) Data Governance
3 2 (33.33%) Data Ingestion
3 2 (33.33%) Data Management
3 2 (33.33%) Data Migration
3 2 (33.33%) Data Science
3 2 (33.33%) System Testing
4 1 (16.67%) Agile Software Development
4 1 (16.67%) Business Continuity
4 1 (16.67%) Continuous Integration
4 1 (16.67%) Workload Management
Programming Languages
1 3 (50.00%) SQL
2 2 (33.33%) Java
2 2 (33.33%) Python
3 1 (16.67%) C
3 1 (16.67%) C++
3 1 (16.67%) Shell Script
Qualifications
1 1 (16.67%) Computer Science Degree
1 1 (16.67%) Degree
Quality Assurance & Compliance
1 2 (33.33%) Data Quality
2 1 (16.67%) SLA
System Software
1 2 (33.33%) Apache Flume
1 2 (33.33%) Apache ZooKeeper
2 1 (16.67%) Oracle RAC
Systems Management
1 2 (33.33%) Hadoop YARN
2 1 (16.67%) Ambari
2 1 (16.67%) Ansible
2 1 (16.67%) Oozie
2 1 (16.67%) Puppet
Vendors
1 2 (33.33%) Cloudera
1 2 (33.33%) Tableau
2 1 (16.67%) Cisco
2 1 (16.67%) Google
2 1 (16.67%) Hortonworks
2 1 (16.67%) Oracle