Period
to 21 July 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 21 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)
Buckinghamshire > Milton Keynes
6 months to
21 Jul 2018
Same period 2017 Same period 2016
Rank 97 102 94
Rank change year-on-year +5 -8 +19
Contract jobs citing HDFS 7 10 1
As % of all contract IT jobs advertised in Milton Keynes 0.45% 0.64% 0.069%
As % of the System Software category 3.10% 4.13% 0.61%
Number of daily rates quoted 3 5 1
Milton Keynes median daily rate £475 £400 £325
Median daily rate % change year-on-year +18.75% +23.08% -
10th Percentile £413 £344 £313
90th Percentile £508 £465 £338
Buckinghamshire median daily rate £475 £400 £325
% change year-on-year +18.75% +23.08% +62.50%
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 226 242 165
As % of all contract IT jobs advertised in Milton Keynes 14.65% 15.37% 11.44%
Number of daily rates quoted 121 122 87
Milton Keynes median daily rate £400 £400 £425
Median daily rate % change year-on-year - -5.88% +18.06%
10th Percentile £200 £225 £261
90th Percentile £550 £550 £538
Buckinghamshire median daily rate £400 £400 £413
% change year-on-year - -3.03% +12.24%
Number of hourly rates quoted 23 27 27
Milton Keynes median hourly rate £13.50 £18.00 £12.00
Median hourly rate % change year-on-year -25.00% +50.00% -7.82%
10th Percentile £9.00 £9.72 £8.50
90th Percentile £17.20 £58.00 £19.50
Buckinghamshire median hourly rate £14.05 £18.00 £12.00
% change year-on-year -21.94% +50.00% -22.58%

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 21 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 Milton Keynes region with a requirement for HDFS.

1 7 (100.00%) Java
1 7 (100.00%) Hadoop
1 7 (100.00%) Apache Spark
2 6 (85.71%) Spark Streaming
2 6 (85.71%) HBase
2 6 (85.71%) Kafka
3 4 (57.14%) Agile Software Development
3 4 (57.14%) Big Data
3 4 (57.14%) Apache Hive
3 4 (57.14%) MongoDB
3 4 (57.14%) Scala
3 4 (57.14%) MapReduce
4 3 (42.86%) Data Transformation
4 3 (42.86%) Performance Tuning
4 3 (42.86%) Relational Database
4 3 (42.86%) Case Management
4 3 (42.86%) Data Ingestion
4 3 (42.86%) Cloudera
4 3 (42.86%) Visualisation
4 3 (42.86%) NoSQL
4 3 (42.86%) RabbitMQ
4 3 (42.86%) Agile Project Management
4 3 (42.86%) Apache Flume
4 3 (42.86%) Project Management
4 3 (42.86%) Stakeholder Management
4 3 (42.86%) ActiveMQ
4 3 (42.86%) Data Analysis
4 3 (42.86%) Use Case
4 3 (42.86%) Unix
4 3 (42.86%) Linux

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 3 (42.86%) Apache
3 2 (28.57%) Elasticsearch
4 1 (14.29%) Apache Pig
Database & Business Intelligence
1 7 (100.00%) Hadoop
2 6 (85.71%) HBase
3 4 (57.14%) Apache Hive
3 4 (57.14%) Big Data
3 4 (57.14%) MongoDB
4 3 (42.86%) NoSQL
4 3 (42.86%) Relational Database
5 1 (14.29%) Apache Cassandra
5 1 (14.29%) Data Lake
5 1 (14.29%) Impala
5 1 (14.29%) Sqoop
General
1 2 (28.57%) Banking
2 1 (14.29%) Finance
Job Titles
1 6 (85.71%) Developer
2 3 (42.86%) Big Data Developer
3 1 (14.29%) Big Data Engineer
3 1 (14.29%) Cloud Developer
3 1 (14.29%) Data Engineer
3 1 (14.29%) Elasticsearch Developer
3 1 (14.29%) Hadoop Developer
3 1 (14.29%) Hadoop Engineer
3 1 (14.29%) MapReduce Engineer
Libraries, Frameworks & Software Standards
1 6 (85.71%) Kafka
1 6 (85.71%) Spark Streaming
2 3 (42.86%) ActiveMQ
2 3 (42.86%) RabbitMQ
3 2 (28.57%) Elastic Stack
4 1 (14.29%) J2EE
Miscellaneous
1 2 (28.57%) Analytical Skills
Operating Systems
1 3 (42.86%) Linux
1 3 (42.86%) Unix
Processes & Methodologies
1 4 (57.14%) Agile Software Development
1 4 (57.14%) MapReduce
2 3 (42.86%) Agile Project Management
2 3 (42.86%) Case Management
2 3 (42.86%) Data Analysis
2 3 (42.86%) Data Ingestion
2 3 (42.86%) Data Transformation
2 3 (42.86%) Performance Tuning
2 3 (42.86%) Project Management
2 3 (42.86%) Stakeholder Management
2 3 (42.86%) Use Case
2 3 (42.86%) Visualisation
3 2 (28.57%) Analytical Thinking
3 2 (28.57%) Data Enrichment
3 2 (28.57%) Data Visualisation
4 1 (14.29%) Continuous Integration
4 1 (14.29%) Data Architecture
4 1 (14.29%) ETL
Programming Languages
1 7 (100.00%) Java
2 4 (57.14%) Scala
3 1 (14.29%) Perl
3 1 (14.29%) Python
System Software
1 3 (42.86%) Apache Flume
Systems Management
1 2 (28.57%) Kibana
2 1 (14.29%) Hadoop YARN
Vendors
1 3 (42.86%) Cloudera
2 2 (28.57%) Hortonworks