Period
to 17 December 2018

The following table provides summary statistics for contract job vacancies advertised in Milton Keynes 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 December 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)
Buckinghamshire > Milton Keynes
6 months to
17 Dec 2018
Same period 2017 Same period 2016
Rank 92 114 86
Rank change year-on-year +22 -28 -
Contract jobs citing HDFS 7 6 5
As % of all contract IT jobs advertised in Milton Keynes 0.56% 0.34% 0.41%
As % of the System Software category 2.29% 2.23% 2.73%
Number of daily rates quoted 3 0 2
Milton Keynes median daily rate £475 - £520
10th Percentile £408 - £508
90th Percentile £513 - £525
Buckinghamshire median daily rate £475 - £520
Number of hourly rates quoted 0 0 0
Milton Keynes median hourly rate - - -
Buckinghamshire 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 Milton Keynes with a requirement for system software skills.

All System Software Skills
Milton Keynes
Contract vacancies with a requirement for system software skills 306 269 183
As % of all contract IT jobs advertised in Milton Keynes 24.68% 15.24% 14.98%
Number of daily rates quoted 154 126 98
Milton Keynes median daily rate £375 £390 £390
Median daily rate % change year-on-year -3.85% - +4.00%
10th Percentile £180 £160 £214
90th Percentile £504 £497 £538
Buckinghamshire median daily rate £376 £375 £388
% change year-on-year +0.33% -3.23% +3.33%
Number of hourly rates quoted 49 31 24
Milton Keynes median hourly rate £14.05 £19.00 £13.11
Median hourly rate % change year-on-year -26.05% +44.93% +3.29%
10th Percentile £9.00 £12.30 £9.00
90th Percentile £25.13 £60.00 £15.76
Buckinghamshire median hourly rate £14.50 £19.00 £13.22
% change year-on-year -23.68% +43.72% -13.68%

HDFS
Job Vacancy Trend in Milton Keynes

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

Job vacancy trend for HDFS in Milton Keynes

HDFS
Contractor Daily Rate Trend in Milton Keynes

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

Contractor daily rate trend for HDFS in Milton Keynes

For the 6 months to 17 December 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 Milton Keynes region with a requirement for HDFS.

1 7 (100.00%) Hadoop
1 7 (100.00%) Apache Spark
1 7 (100.00%) Spark Streaming
2 6 (85.71%) Kafka
2 6 (85.71%) MongoDB
2 6 (85.71%) HBase
2 6 (85.71%) Java
3 5 (71.43%) ActiveMQ
3 5 (71.43%) Apache
3 5 (71.43%) RabbitMQ
3 5 (71.43%) Performance Tuning
4 4 (57.14%) Relational Database
5 2 (28.57%) Impala
5 2 (28.57%) Big Data
5 2 (28.57%) Apache Hive
5 2 (28.57%) Finance
5 2 (28.57%) Banking
5 2 (28.57%) Scala
6 1 (14.29%) Data Acquisition
6 1 (14.29%) Perl
6 1 (14.29%) SQL
6 1 (14.29%) SSH
6 1 (14.29%) Spring
6 1 (14.29%) Continuous Integration
6 1 (14.29%) Data Architecture
6 1 (14.29%) Agile Software Development
6 1 (14.29%) Python
6 1 (14.29%) ETL
6 1 (14.29%) Shell Script
6 1 (14.29%) Apache Cassandra

HDFS
Co-occurring IT Skills in Milton Keynes 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 7 (100.00%) Apache Spark
2 5 (71.43%) Apache
3 1 (14.29%) Apache Pig
Communications & Networking
1 1 (14.29%) SSH
Database & Business Intelligence
1 7 (100.00%) Hadoop
2 6 (85.71%) HBase
2 6 (85.71%) MongoDB
3 4 (57.14%) Relational Database
4 2 (28.57%) Apache Hive
4 2 (28.57%) Big Data
4 2 (28.57%) Impala
5 1 (14.29%) Apache Cassandra
5 1 (14.29%) NoSQL
5 1 (14.29%) Sqoop
General
1 2 (28.57%) Banking
1 2 (28.57%) Finance
Job Titles
1 7 (100.00%) Developer
2 2 (28.57%) Big Data Developer
3 1 (14.29%) Java Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) Spark Streaming
2 6 (85.71%) Kafka
3 5 (71.43%) ActiveMQ
3 5 (71.43%) RabbitMQ
4 1 (14.29%) Spring
Processes & Methodologies
1 5 (71.43%) Performance Tuning
2 1 (14.29%) Agile Software Development
2 1 (14.29%) Continuous Integration
2 1 (14.29%) Data Acquisition
2 1 (14.29%) Data Architecture
2 1 (14.29%) Data Governance
2 1 (14.29%) ETL
2 1 (14.29%) MapReduce
Programming Languages
1 6 (85.71%) Java
2 2 (28.57%) Scala
3 1 (14.29%) Perl
3 1 (14.29%) Python
3 1 (14.29%) Shell Script
3 1 (14.29%) SQL
System Software
1 1 (14.29%) Apache Flume
Systems Management
1 1 (14.29%) Hadoop YARN
Vendors
1 1 (14.29%) Cloudera