Period
to 19 September 2018

The following table provides summary statistics for permanent job vacancies advertised in the North West with a requirement for HDFS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited HDFS over the 6 months to 19 September 2018 with a comparison to the same period in the previous 2 years.

Hadoop Distributed File System (HDFS)
England > North West
6 months to
19 Sep 2018
Same period 2017 Same period 2016
Rank 350 360 351
Rank change year-on-year +10 -9 -4
Permanent jobs citing HDFS 14 14 4
As % of all permanent IT jobs advertised in the North West 0.12% 0.11% 0.034%
As % of the System Software category 0.77% 0.92% 0.34%
Number of salaries quoted 14 11 2
North West median annual salary £40,000 £75,000 £35,750
Median salary % change year-on-year -46.67% +109.79% -28.50%
10th Percentile £27,500 £43,750 £24,425
90th Percentile £80,000 £82,500 £46,475
England median annual salary £70,000 £70,000 £80,000
% change year-on-year - -12.50% +18.52%

HDFS is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the North West with a requirement for system software skills.

All System Software Skills
North West
Permanent vacancies with a requirement for system software skills 1,809 1,516 1,192
As % of all permanent IT jobs advertised in the North West 15.19% 11.47% 10.09%
Number of salaries quoted 1,466 1,278 992
North West median annual salary £42,500 £37,000 £37,500
Median salary % change year-on-year +14.86% -1.33% +7.14%
10th Percentile £21,000 £21,000 £21,250
90th Percentile £65,000 £60,000 £57,500
England median annual salary £50,000 £45,000 £42,500
% change year-on-year +11.11% +5.88% +6.25%

HDFS
Job Vacancy Trend in the North West

Job postings citing HDFS as a percentage of all IT jobs advertised in the North West.

Job vacancy trend for HDFS in the North West

HDFS
Salary Trend in the North West

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing HDFS in the North West.

Salary trend for HDFS in the North West

HDFS
Salary Histogram in the North West

The salary distribution of IT jobs citing HDFS in the North West over the 6 months to 19 September 2018.

Salary histogram for HDFS in the North West

HDFS
Job Locations in the North West

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing HDFS within the North West region over the 6 months to 19 September 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Manchester +27 13 £40,000 -40.74%
Cheshire -1 1 £52,500 -34.38%
HDFS
England

For the 6 months to 19 September 2018, IT 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 permanent job ads across the North West region with a requirement for HDFS.

1 12 (85.71%) Scala
1 12 (85.71%) Hadoop
1 12 (85.71%) Apache Spark
2 11 (78.57%) SQL
3 10 (71.43%) Python
3 10 (71.43%) Predictive Modelling
3 10 (71.43%) R
3 10 (71.43%) Machine Learning
3 10 (71.43%) Algorithms
3 10 (71.43%) Data Science
4 9 (64.29%) Problem-Solving
4 9 (64.29%) Critical Thinking
4 9 (64.29%) Data Structures
4 9 (64.29%) HiveQL
4 9 (64.29%) Retail
4 9 (64.29%) Data Analysis
5 5 (35.71%) Agile Software Development
5 5 (35.71%) Java
5 5 (35.71%) Big Data
6 4 (28.57%) HBase
7 3 (21.43%) Apache Hive
7 3 (21.43%) Software Engineering
7 3 (21.43%) Linux
8 2 (14.29%) Spring
8 2 (14.29%) PostgreSQL
8 2 (14.29%) Grails
8 2 (14.29%) ETL
8 2 (14.29%) IntelliJ
8 2 (14.29%) C
8 2 (14.29%) Cloud Computing

HDFS
Co-occurring IT Skills in the North West 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 12 (85.71%) Apache Spark
2 2 (14.29%) Apache Pig
2 2 (14.29%) Elasticsearch
2 2 (14.29%) WildFly
Cloud Services
1 2 (14.29%) Amazon AWS
1 2 (14.29%) Amazon EMR
1 2 (14.29%) Amazon S3
1 2 (14.29%) AWS Lambda
1 2 (14.29%) Cloud Computing
1 2 (14.29%) Serverless
2 1 (7.14%) Amazon EC2
2 1 (7.14%) Amazon Kinesis
2 1 (7.14%) Amazon SageMaker
Database & Business Intelligence
1 12 (85.71%) Hadoop
2 5 (35.71%) Big Data
3 4 (28.57%) HBase
4 3 (21.43%) Apache Hive
5 2 (14.29%) Amazon Redshift
5 2 (14.29%) Apache Cassandra
5 2 (14.29%) Impala
5 2 (14.29%) Neo4j
5 2 (14.29%) PostgreSQL
5 2 (14.29%) Sqoop
6 1 (7.14%) Amazon Athena
6 1 (7.14%) Amazon RDS
6 1 (7.14%) Apache Accumulo
6 1 (7.14%) NoSQL
6 1 (7.14%) Oracle Database
6 1 (7.14%) Oracle OWB
6 1 (7.14%) Pentaho
Development Applications
1 2 (14.29%) IntelliJ
2 1 (7.14%) Git (software)
General
1 9 (64.29%) Retail
Job Titles
1 9 (64.29%) Data Scientist
2 3 (21.43%) Software Engineer
3 2 (14.29%) Developer
4 1 (7.14%) Big Data Engineer
4 1 (7.14%) Data Engineer
4 1 (7.14%) Developer/Software Engineer
4 1 (7.14%) Development Engineer
4 1 (7.14%) Java Developer
4 1 (7.14%) Lead Developer
4 1 (7.14%) Lead Software Developer
4 1 (7.14%) Lead Software Engineer
4 1 (7.14%) Senior Software Engineer
4 1 (7.14%) Software Development Engineer
Libraries, Frameworks & Software Standards
1 2 (14.29%) Grails
1 2 (14.29%) Kafka
1 2 (14.29%) Ruby on Rails
1 2 (14.29%) Spring
1 2 (14.29%) Spring Boot
2 1 (7.14%) .NET
2 1 (7.14%) D3.js
2 1 (7.14%) jQuery
2 1 (7.14%) Keras
2 1 (7.14%) MXNet
2 1 (7.14%) Natural Language Processing
2 1 (7.14%) Node.js
2 1 (7.14%) TensorFlow
2 1 (7.14%) Theano
2 1 (7.14%) Twitter Bootstrap
Miscellaneous
1 10 (71.43%) Algorithms
2 9 (64.29%) Data Structures
3 2 (14.29%) Greenfield Project
4 1 (7.14%) Analytical Skills
4 1 (7.14%) Marketing Technology
Operating Systems
1 3 (21.43%) Linux
2 2 (14.29%) Ubuntu
3 1 (7.14%) Windows
Processes & Methodologies
1 10 (71.43%) Data Science
1 10 (71.43%) Machine Learning
1 10 (71.43%) Predictive Modelling
2 9 (64.29%) Critical Thinking
2 9 (64.29%) Data Analysis
2 9 (64.29%) Problem-Solving
3 5 (35.71%) Agile Software Development
4 3 (21.43%) Software Engineering
5 2 (14.29%) ETL
5 2 (14.29%) Microservices
5 2 (14.29%) Open Source
5 2 (14.29%) Open Source Development
5 2 (14.29%) SDLC
6 1 (7.14%) Analytics
6 1 (7.14%) Business Transformation
6 1 (7.14%) Code Coverage
6 1 (7.14%) Complexity Analysis
6 1 (7.14%) Data Engineering
6 1 (7.14%) Deep Learning
6 1 (7.14%) Exploratory Analysis
Programming Languages
1 12 (85.71%) Scala
2 11 (78.57%) SQL
3 10 (71.43%) Python
3 10 (71.43%) R
4 9 (64.29%) HiveQL
5 5 (35.71%) Java
6 2 (14.29%) C
6 2 (14.29%) Groovy
6 2 (14.29%) Ruby
7 1 (7.14%) C#
7 1 (7.14%) C++
7 1 (7.14%) JavaScript
7 1 (7.14%) PL/SQL
Qualifications
1 1 (7.14%) DV Cleared
1 1 (7.14%) Security Cleared
System Software
1 2 (14.29%) Docker
2 1 (7.14%) Apache Flume
Systems Management
1 2 (14.29%) Kubernetes
2 1 (7.14%) Oozie
Vendors
1 2 (14.29%) Talend
2 1 (7.14%) Atlassian
2 1 (7.14%) Cloudera
2 1 (7.14%) Informatica
2 1 (7.14%) Oracle