Period
to 19 March 2019

The following table provides summary statistics for contract job vacancies advertised in Glasgow 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 19 March 2019 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)
Scotland > Glasgow
6 months to
19 Mar 2019
Same period 2018 Same period 2017
Rank 99 - -
Rank change year-on-year - - -
Contract jobs citing HDFS 11 0 0
As % of all contract IT jobs advertised in Glasgow 0.74% - -
As % of the System Software category 6.55% - -
Number of daily rates quoted 5 0 0
Glasgow median daily rate £325 - -
Scotland median daily rate £338 £488 £500
% change year-on-year -30.77% -2.50% -28.57%
Number of hourly rates quoted 0 0 0
Glasgow median hourly rate - - -
Scotland 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 Glasgow with a requirement for system software skills.

All System Software Skills
Glasgow
Contract vacancies with a requirement for system software skills 168 131 126
As % of all contract IT jobs advertised in Glasgow 11.26% 10.56% 12.35%
Number of daily rates quoted 95 76 86
Glasgow median daily rate £338 £350 £325
Median daily rate % change year-on-year -3.57% +7.69% +18.18%
10th Percentile £129 £181 £130
90th Percentile £500 £466 £441
Scotland median daily rate £375 £375 £340
% change year-on-year - +10.29% +4.62%
Number of hourly rates quoted 8 5 1
Glasgow median hourly rate £15.00 £11.50 £43.00
Median hourly rate % change year-on-year +30.43% -73.26% +168.75%
10th Percentile £11.93 £10.00 £41.50
90th Percentile £70.68 £23.10 £44.50
Scotland median hourly rate £17.50 £20.00 £16.18
% change year-on-year -12.50% +23.61% -4.82%

HDFS
Job Vacancy Trend in Glasgow

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

Job vacancy trend for HDFS in Glasgow

HDFS
Contractor Daily Rate Trend in Glasgow

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

Contractor daily rate trend for HDFS in Glasgow

For the 6 months to 19 March 2019, 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 Glasgow region with a requirement for HDFS.

1 11 (100.00%) Unix
1 11 (100.00%) Apache Hive
1 11 (100.00%) Impala
1 11 (100.00%) Apache Spark
2 10 (90.91%) Scala
3 8 (72.73%) Hadoop
3 8 (72.73%) CouchDB
3 8 (72.73%) Microsoft Azure
3 8 (72.73%) Amazon AWS
3 8 (72.73%) Data Protection
3 8 (72.73%) Cloud Computing
3 8 (72.73%) NumPy
3 8 (72.73%) MongoDB
3 8 (72.73%) Apache Cassandra
3 8 (72.73%) NoSQL
3 8 (72.73%) R
3 8 (72.73%) Natural Language Processing
3 8 (72.73%) MapReduce
3 8 (72.73%) RDBMS
3 8 (72.73%) Django
3 8 (72.73%) OO
3 8 (72.73%) Python
3 8 (72.73%) JavaScript
3 8 (72.73%) Algorithms
3 8 (72.73%) scikit-learn
3 8 (72.73%) Pyramid
3 8 (72.73%) Relational Database
3 8 (72.73%) Flask
3 8 (72.73%) Machine Learning
3 8 (72.73%) AngularJS

HDFS
Co-occurring IT Skills in Glasgow 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 (100.00%) Apache Spark
Cloud Services
1 8 (72.73%) Amazon AWS
1 8 (72.73%) Cloud Computing
1 8 (72.73%) Microsoft Azure
Database & Business Intelligence
1 11 (100.00%) Apache Hive
1 11 (100.00%) Impala
2 8 (72.73%) Apache Cassandra
2 8 (72.73%) CouchDB
2 8 (72.73%) Hadoop
2 8 (72.73%) MongoDB
2 8 (72.73%) NoSQL
2 8 (72.73%) RDBMS
2 8 (72.73%) Relational Database
3 4 (36.36%) Big Data
4 3 (27.27%) HBase
4 3 (27.27%) Parquet
Development Applications
1 3 (27.27%) Eclipse
1 3 (27.27%) FindBugs
1 3 (27.27%) Git (software)
1 3 (27.27%) IntelliJ
1 3 (27.27%) Jenkins
1 3 (27.27%) JUnit
1 3 (27.27%) Maven
1 3 (27.27%) Subversion
Job Titles
1 11 (100.00%) Developer
2 8 (72.73%) Python Developer
3 7 (63.64%) Hadoop Developer
4 6 (54.55%) Scala Developer
5 3 (27.27%) Big Data Developer
5 3 (27.27%) Java Developer
6 1 (9.09%) AWS Developer
Libraries, Frameworks & Software Standards
1 8 (72.73%) AngularJS
1 8 (72.73%) Django
1 8 (72.73%) Flask
1 8 (72.73%) MLlib
1 8 (72.73%) Natural Language Processing
1 8 (72.73%) NumPy
1 8 (72.73%) Pyramid
1 8 (72.73%) scikit-learn
2 3 (27.27%) Apache Avro
2 3 (27.27%) Kafka
2 3 (27.27%) Spring
2 3 (27.27%) Spring Boot
2 3 (27.27%) Web Services
Miscellaneous
1 8 (72.73%) Algorithms
Operating Systems
1 11 (100.00%) Unix
Processes & Methodologies
1 8 (72.73%) Data Protection
1 8 (72.73%) Decision Tree
1 8 (72.73%) Deep Learning
1 8 (72.73%) Machine Learning
1 8 (72.73%) MapReduce
1 8 (72.73%) OO
1 8 (72.73%) Problem-Solving
2 3 (27.27%) Agile Software Development
2 3 (27.27%) Memory Management
2 3 (27.27%) Multithreaded Programming
2 3 (27.27%) Multithreading
2 3 (27.27%) Performance Tuning
2 3 (27.27%) SDLC
Programming Languages
1 10 (90.91%) Scala
2 8 (72.73%) JavaScript
2 8 (72.73%) Python
2 8 (72.73%) R
3 4 (36.36%) Java
4 3 (27.27%) Shell Script
4 3 (27.27%) SQL
Vendors
1 3 (27.27%) Oracle