Period
to 26 May 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 26 May 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
26 May 2018
Same period 2017 Same period 2016
Rank 124 139 180
Rank change year-on-year +15 +41 -
Contract jobs citing HDFS 42 15 1
As % of all contract IT jobs advertised in Berkshire 1.06% 0.39% 0.020%
As % of the System Software category 8.73% 4.20% 0.18%
Number of daily rates quoted 32 7 1
Berkshire median daily rate £575 £700 £500
Median daily rate % change year-on-year -17.86% +40.00% -
10th Percentile £514 £389 £475
90th Percentile £611 £750 £525
South East median daily rate £575 £401 £369
% change year-on-year +43.57% +8.61% +84.38%
Number of hourly rates quoted 0 0 0
Berkshire median hourly rate - - -
South East median hourly rate - £50.00 -

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 481 357 549
As % of all contract IT jobs advertised in Berkshire 12.16% 9.36% 11.14%
Number of daily rates quoted 236 196 307
Berkshire median daily rate £411 £400 £375
Median daily rate % change year-on-year +2.81% +6.67% -1.64%
10th Percentile £195 £180 £198
90th Percentile £588 £575 £500
South East median daily rate £415 £400 £375
% change year-on-year +3.63% +6.67% +7.14%
Number of hourly rates quoted 28 21 39
Berkshire median hourly rate £18.11 £19.66 £15.00
Median hourly rate % change year-on-year -7.90% +31.07% -19.03%
10th Percentile £11.95 £12.00 £12.25
90th Percentile £43.75 £55.00 £55.57
South East median hourly rate £16.50 £16.50 £16.00
% change year-on-year - +3.13% -8.57%

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 26 May 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 26 May 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 -
Reading -9 7 £475 -32.14% 2
Newbury - 6 - - 1
Slough - 2 £519 -
HDFS
South East

For the 6 months to 26 May 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 42 (100.00%) Hadoop
1 42 (100.00%) Big Data
2 35 (83.33%) Cloudera
3 33 (78.57%) Linux
3 33 (78.57%) Apache Flume
4 29 (69.05%) Sqoop
4 29 (69.05%) Kafka
5 28 (66.67%) Apache Spark
6 27 (64.29%) Data Lake
7 26 (61.90%) Data Strategy
7 26 (61.90%) RESTful
7 26 (61.90%) Web Services
7 26 (61.90%) Java
8 24 (57.14%) HBase
8 24 (57.14%) Apache Hive
8 24 (57.14%) Impala
9 23 (54.76%) Oozie
9 23 (54.76%) MapR
9 23 (54.76%) Greenfield Project
9 23 (54.76%) Hortonworks
10 22 (52.38%) SQL Server
11 21 (50.00%) SOAP
11 21 (50.00%) PostgreSQL
11 21 (50.00%) Bash Shell
11 21 (50.00%) CentOS
11 21 (50.00%) Analytics
12 20 (47.62%) Scala
13 18 (42.86%) Talend
13 18 (42.86%) Web Analytics
13 18 (42.86%) Google

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 28 (66.67%) Apache Spark
2 3 (7.14%) Apache Pig
3 1 (2.38%) Apache
Cloud Services
1 18 (42.86%) Google Tag Manager
2 1 (2.38%) Microsoft Azure
Database & Business Intelligence
1 42 (100.00%) Big Data
1 42 (100.00%) Hadoop
2 29 (69.05%) Sqoop
3 27 (64.29%) Data Lake
4 24 (57.14%) Apache Hive
4 24 (57.14%) HBase
4 24 (57.14%) Impala
5 22 (52.38%) SQL Server
6 21 (50.00%) PostgreSQL
7 6 (14.29%) Data Warehouse
8 1 (2.38%) SQL Server Integration Services
Development Applications
1 1 (2.38%) Git (software)
1 1 (2.38%) git-flow
Job Titles
1 9 (21.43%) Data Engineer
2 7 (16.67%) Big Data Engineer
3 6 (14.29%) Hadoop Engineer
4 5 (11.90%) Big Data Developer
4 5 (11.90%) Cloud Engineer
4 5 (11.90%) Developer
4 5 (11.90%) Java Engineer
5 4 (9.52%) Administrator
5 4 (9.52%) Hadoop Administrator
6 3 (7.14%) Hadoop Developer
7 2 (4.76%) Cloud Administrator
7 2 (4.76%) Cybersecurity Engineer
7 2 (4.76%) Data Administrator
7 2 (4.76%) Security Engineer
7 2 (4.76%) Systems Engineer
8 1 (2.38%) Architect
8 1 (2.38%) Azure Engineer
8 1 (2.38%) Data Architect
8 1 (2.38%) E-Commerce Developer
8 1 (2.38%) Solutions Architect
Libraries, Frameworks & Software Standards
1 29 (69.05%) Kafka
2 26 (61.90%) RESTful
2 26 (61.90%) Web Services
3 21 (50.00%) SOAP
Miscellaneous
1 23 (54.76%) Greenfield Project
2 2 (4.76%) Analytical Skills
3 1 (2.38%) Virtual Team
Operating Systems
1 33 (78.57%) Linux
2 21 (50.00%) CentOS
3 2 (4.76%) Debian
3 2 (4.76%) Red Hat Enterprise Linux
3 2 (4.76%) Ubuntu
3 2 (4.76%) Windows
Processes & Methodologies
1 26 (61.90%) Data Strategy
2 21 (50.00%) Analytics
3 18 (42.86%) Tag Management
3 18 (42.86%) Web Analytics
4 9 (21.43%) Data Ingestion
5 7 (16.67%) ETL
6 4 (9.52%) Agile Software Development
6 4 (9.52%) Cybersecurity
6 4 (9.52%) Infrastructure Management
6 4 (9.52%) ITIL
6 4 (9.52%) ITSM
6 4 (9.52%) Problem Management
6 4 (9.52%) Service Management
7 3 (7.14%) Continuous Integration
7 3 (7.14%) Data Engineering
7 3 (7.14%) E-Commerce
7 3 (7.14%) Open Source
8 2 (4.76%) Change Management
8 2 (4.76%) Configuration Management
8 2 (4.76%) MapReduce
Programming Languages
1 26 (61.90%) Java
2 21 (50.00%) Bash Shell
3 20 (47.62%) Scala
4 5 (11.90%) SQL
5 2 (4.76%) C
6 1 (2.38%) Python
6 1 (2.38%) R
Qualifications
1 4 (9.52%) DV Cleared
1 4 (9.52%) Security Cleared
Quality Assurance & Compliance
1 4 (9.52%) ISO/IEC 20000
1 4 (9.52%) Sarbanes-Oxley
2 2 (4.76%) Data Quality
System Software
1 33 (78.57%) Apache Flume
2 2 (4.76%) Apache ZooKeeper
2 2 (4.76%) Virtual Machines
Systems Management
1 23 (54.76%) Oozie
2 6 (14.29%) Puppet
3 2 (4.76%) Ambari
3 2 (4.76%) Hadoop YARN
3 2 (4.76%) Kibana
3 2 (4.76%) Opscode Chef
Vendors
1 35 (83.33%) Cloudera
2 23 (54.76%) Hortonworks
2 23 (54.76%) MapR
3 18 (42.86%) Google
3 18 (42.86%) Salesforce.com
3 18 (42.86%) Talend
3 18 (42.86%) Tealium
4 6 (14.29%) Tableau
5 4 (9.52%) Atlassian
6 2 (4.76%) Red Hat