Period
to 17 July 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 17 July 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
17 Jul 2018
Same period 2017 Same period 2016
Rank 144 140 181
Rank change year-on-year -4 +41 -
Contract jobs citing HDFS 25 8 1
As % of all contract IT jobs advertised in Berkshire 0.63% 0.21% 0.020%
As % of the System Software category 5.20% 2.12% 0.17%
Number of daily rates quoted 15 5 1
Berkshire median daily rate £575 £450 £500
Median daily rate % change year-on-year +27.78% -10.00% -
10th Percentile £538 £307 £475
90th Percentile £613 £488 £525
South East median daily rate £513 £401 £369
% change year-on-year +27.97% +8.61% +84.38%
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 481 377 590
As % of all contract IT jobs advertised in Berkshire 12.12% 10.04% 11.94%
Number of daily rates quoted 222 188 315
Berkshire median daily rate £400 £400 £375
Median daily rate % change year-on-year - +6.67% -
10th Percentile £164 £164 £159
90th Percentile £575 £550 £525
South East median daily rate £425 £400 £375
% change year-on-year +6.25% +6.67% +4.17%
Number of hourly rates quoted 31 35 44
Berkshire median hourly rate £17.50 £15.50 £14.25
Median hourly rate % change year-on-year +12.90% +8.77% -23.18%
10th Percentile £12.00 £10.95 £12.25
90th Percentile £43.75 £31.25 £43.28
South East median hourly rate £17.00 £16.50 £15.25
% change year-on-year +3.03% +8.20% -10.29%

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
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 17 July 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
Windsor - 8 £575 -
Newbury -9 6 - -
Reading -10 5 £525 +13.51% 2
Slough - 1 £600 -
HDFS
South East

For the 6 months to 17 July 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 25 (100.00%) Hadoop
1 25 (100.00%) Big Data
2 19 (76.00%) Cloudera
3 18 (72.00%) Apache Flume
3 18 (72.00%) Linux
4 14 (56.00%) Sqoop
4 14 (56.00%) Kafka
4 14 (56.00%) Data Lake
5 13 (52.00%) Data Strategy
5 13 (52.00%) RESTful
5 13 (52.00%) Web Services
5 13 (52.00%) Java
6 11 (44.00%) Apache Spark
7 10 (40.00%) Greenfield Project
8 9 (36.00%) Data Ingestion
8 9 (36.00%) Impala
8 9 (36.00%) SQL Server
8 9 (36.00%) Apache Hive
8 9 (36.00%) HBase
9 8 (32.00%) Hortonworks
9 8 (32.00%) Analytics
9 8 (32.00%) MapR
9 8 (32.00%) Bash Shell
9 8 (32.00%) CentOS
9 8 (32.00%) SOAP
9 8 (32.00%) PostgreSQL
9 8 (32.00%) Oozie
10 7 (28.00%) ETL
11 6 (24.00%) Data Warehouse
11 6 (24.00%) Scala

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 11 (44.00%) Apache Spark
2 1 (4.00%) Apache Pig
Cloud Services
1 5 (20.00%) Google Tag Manager
2 1 (4.00%) Microsoft Azure
Database & Business Intelligence
1 25 (100.00%) Big Data
1 25 (100.00%) Hadoop
2 14 (56.00%) Data Lake
2 14 (56.00%) Sqoop
3 9 (36.00%) Apache Hive
3 9 (36.00%) HBase
3 9 (36.00%) Impala
3 9 (36.00%) SQL Server
4 8 (32.00%) PostgreSQL
5 6 (24.00%) Data Warehouse
6 1 (4.00%) SQL Server Integration Services
Job Titles
1 8 (32.00%) Data Engineer
2 7 (28.00%) Big Data Engineer
3 5 (20.00%) Big Data Developer
3 5 (20.00%) Cloud Engineer
3 5 (20.00%) Developer
3 5 (20.00%) Hadoop Engineer
3 5 (20.00%) Java Engineer
4 4 (16.00%) Administrator
4 4 (16.00%) Cloud Administrator
4 4 (16.00%) Hadoop Administrator
5 3 (12.00%) Hadoop Developer
6 2 (8.00%) Cybersecurity Engineer
6 2 (8.00%) Security Engineer
6 2 (8.00%) Systems Engineer
7 1 (4.00%) Architect
7 1 (4.00%) Azure Engineer
7 1 (4.00%) Big Data Solutions Architect
7 1 (4.00%) Data Architect
7 1 (4.00%) E-Commerce Developer
7 1 (4.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 14 (56.00%) Kafka
2 13 (52.00%) RESTful
2 13 (52.00%) Web Services
3 8 (32.00%) SOAP
Miscellaneous
1 10 (40.00%) Greenfield Project
2 2 (8.00%) Analytical Skills
Operating Systems
1 18 (72.00%) Linux
2 8 (32.00%) CentOS
3 2 (8.00%) Windows
Processes & Methodologies
1 13 (52.00%) Data Strategy
2 9 (36.00%) Data Ingestion
3 8 (32.00%) Analytics
4 7 (28.00%) ETL
5 5 (20.00%) Tag Management
5 5 (20.00%) Web Analytics
6 4 (16.00%) Agile Software Development
6 4 (16.00%) Cybersecurity
7 3 (12.00%) Data Engineering
7 3 (12.00%) E-Commerce
7 3 (12.00%) Open Source
8 2 (8.00%) Configuration Management
8 2 (8.00%) Continuous Integration
8 2 (8.00%) Data Analysis
8 2 (8.00%) DevOps
8 2 (8.00%) Infrastructure Management
8 2 (8.00%) Integration Testing
8 2 (8.00%) ITIL
8 2 (8.00%) Problem Management
8 2 (8.00%) Release Management
Programming Languages
1 13 (52.00%) Java
2 8 (32.00%) Bash Shell
3 6 (24.00%) Scala
4 5 (20.00%) SQL
5 2 (8.00%) C
6 1 (4.00%) Python
6 1 (4.00%) R
Qualifications
1 4 (16.00%) DV Cleared
1 4 (16.00%) Security Cleared
Quality Assurance & Compliance
1 2 (8.00%) Data Quality
1 2 (8.00%) ISO/IEC 20000
1 2 (8.00%) Sarbanes-Oxley
System Software
1 18 (72.00%) Apache Flume
2 2 (8.00%) Virtual Machines
Systems Management
1 8 (32.00%) Oozie
2 4 (16.00%) Puppet
3 2 (8.00%) Kibana
Vendors
1 19 (76.00%) Cloudera
2 8 (32.00%) Hortonworks
2 8 (32.00%) MapR
3 6 (24.00%) Tableau
4 5 (20.00%) Google
4 5 (20.00%) Salesforce.com
4 5 (20.00%) Talend
4 5 (20.00%) Tealium
5 4 (16.00%) Atlassian