Period
to 30 October 2020

The following table provides summary statistics for permanent job vacancies advertised in England 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 30 October 2020 with a comparison to the same period in the previous 2 years.

Hadoop Distributed File System (HDFS)
UK > England
6 months to
30 Oct 2020
Same period 2019 Same period 2018
Rank 591 835 797
Rank change year-on-year +244 -38 +126
Permanent jobs citing HDFS 85 210 357
As % of all permanent jobs advertised in England 0.19% 0.17% 0.23%
As % of the System Software category 0.99% 0.96% 1.54%
Number of salaries quoted 42 201 278
Median annual salary £75,375 £75,000 £70,000
Median salary % change year-on-year +0.50% +7.14% -
10th Percentile £47,250 £50,000 £45,000
90th Percentile £110,875 £92,500 £97,500
UK median annual salary £72,125 £72,500 £70,000
% change year-on-year -0.52% +3.57% -

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 England with a requirement for system software skills.

All System Software Skills
England
Permanent vacancies with a requirement for system software skills 8,565 21,986 23,244
As % of all permanent IT jobs advertised in England 18.67% 17.35% 15.16%
Number of salaries quoted 7,311 18,230 19,025
Median annual salary £55,000 £50,000 £50,000
Median salary % change year-on-year +10.00% - +11.11%
10th Percentile £30,000 £25,750 £25,000
90th Percentile £87,500 £85,000 £82,500
UK median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +11.11%

HDFS
Job Vacancy Trend in England

Job postings citing HDFS as a proportion of all IT jobs advertised in England.

Job vacancy trend for HDFS in England

HDFS
Salary Trend in England

3-month moving average salary quoted in jobs citing HDFS in England.

Salary trend for HDFS in England

HDFS
Salary Histogram in England

Salary distribution for jobs citing HDFS in England over the 6 months to 30 October 2020.

Salary histogram for HDFS in England

HDFS
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing HDFS within the England region over the 6 months to 30 October 2020. 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
London +189 59 £90,000 +20.00% 7
Midlands +131 17 £55,500 -14.62% 1
East Midlands +102 16 £55,500 -26.00%
South East +203 7 £70,000 +47.37% 3
North of England +146 1 £52,500 -8.34% 1
East of England +125 1 £90,000 +20.00% 1
West Midlands +106 1 £50,000 -11.11% 1
North West - 1 £52,500 - 1
HDFS
UK

For the 6 months to 30 October 2020, 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 England region with a requirement for HDFS.

1 84 (98.82%) Hadoop
2 77 (90.59%) Big Data
3 72 (84.71%) Apache Hive
4 68 (80.00%) Java
5 63 (74.12%) ETL
6 62 (72.94%) SQL
7 59 (69.41%) Cloudera
8 56 (65.88%) Impala
8 56 (65.88%) Python
9 55 (64.71%) Agile Software Development
10 53 (62.35%) Analytics
10 53 (62.35%) AWS
11 50 (58.82%) Oracle
12 48 (56.47%) Unix
12 48 (56.47%) Data Analytics
13 47 (55.29%) Scrum
13 47 (55.29%) Software Engineering
14 45 (52.94%) Requirements Gathering
14 45 (52.94%) Talend
15 44 (51.76%) Azure
16 43 (50.59%) Shell Script
17 41 (48.24%) Informatica
17 41 (48.24%) Oracle Database
18 40 (47.06%) Mentoring
18 40 (47.06%) Coaching
18 40 (47.06%) Software Delivery
19 39 (45.88%) HiveQL
19 39 (45.88%) Power BI
19 39 (45.88%) BusinessObjects
19 39 (45.88%) JavaScript

HDFS
Co-occurring IT Skills in England 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 38 (44.71%) SAS
2 26 (30.59%) Apache Spark
3 6 (7.06%) Apache
3 6 (7.06%) CMS
4 2 (2.35%) Apache Pig
4 2 (2.35%) Confluence
4 2 (2.35%) Elasticsearch
5 1 (1.18%) BizTalk Server
5 1 (1.18%) Mule
5 1 (1.18%) WebLogic
Business Applications
1 1 (1.18%) Dynamics CRM
1 1 (1.18%) SAP FI-CA
1 1 (1.18%) SAP PSCD
Cloud Services
1 53 (62.35%) AWS
2 44 (51.76%) Azure
3 39 (45.88%) Power Platform
4 4 (4.71%) IaaS
4 4 (4.71%) PaaS
5 3 (3.53%) Amazon EMR
6 2 (2.35%) Azure Data Factory
6 2 (2.35%) GCP
6 2 (2.35%) SaaS
7 1 (1.18%) Amazon Cognito
7 1 (1.18%) Amazon EC2
7 1 (1.18%) Amazon Kinesis
7 1 (1.18%) Amazon SQS
7 1 (1.18%) AWS CloudFormation
7 1 (1.18%) AWS Lambda
7 1 (1.18%) GitHub
7 1 (1.18%) Serverless
Communications & Networking
1 6 (7.06%) FTP
2 2 (2.35%) Firewall
2 2 (2.35%) HTTP
2 2 (2.35%) HTTPS
2 2 (2.35%) Kerberos
2 2 (2.35%) SSL
3 1 (1.18%) Network Security
Database & Business Intelligence
1 84 (98.82%) Hadoop
2 77 (90.59%) Big Data
3 72 (84.71%) Apache Hive
4 56 (65.88%) Impala
5 41 (48.24%) Oracle Database
6 39 (45.88%) BusinessObjects
6 39 (45.88%) Power BI
7 38 (44.71%) Pentaho
8 34 (40.00%) HBase
9 21 (24.71%) Data Lake
10 14 (16.47%) RDBMS
10 14 (16.47%) Relational Database
11 12 (14.12%) Spark SQL
12 11 (12.94%) Sqoop
13 10 (11.76%) NoSQL
13 10 (11.76%) SQL Server
14 6 (7.06%) MySQL
15 5 (5.88%) MongoDB
16 4 (4.71%) Apache Cassandra
17 3 (3.53%) Flink
Development Applications
1 8 (9.41%) Git (software)
2 6 (7.06%) Jenkins
3 4 (4.71%) JUnit
4 2 (2.35%) JIRA
5 1 (1.18%) Cucumber
5 1 (1.18%) Gradle
5 1 (1.18%) Postman
5 1 (1.18%) Selenium
5 1 (1.18%) SoapUI
5 1 (1.18%) Sonatype Nexus
5 1 (1.18%) Toad
General
1 17 (20.00%) Finance
2 5 (5.88%) Banking
3 2 (2.35%) Retail
4 1 (1.18%) Front Office
4 1 (1.18%) Games
4 1 (1.18%) Investment Banking
4 1 (1.18%) Manufacturing
4 1 (1.18%) Pharmaceutical
4 1 (1.18%) Public Sector
4 1 (1.18%) Telecoms
Job Titles
1 46 (54.12%) Data Engineer
2 20 (23.53%) Developer
3 17 (20.00%) Architect
4 16 (18.82%) Data Architect
5 10 (11.76%) Big Data Developer
6 7 (8.24%) ETL Developer
7 6 (7.06%) Big Data Architect
7 6 (7.06%) Big Data Engineer
7 6 (7.06%) Senior Developer
8 5 (5.88%) Apache Spark Developer
8 5 (5.88%) Kubernetes Engineer
9 4 (4.71%) Ab Initio Developer
9 4 (4.71%) AWS Developer
9 4 (4.71%) AWS Engineer
9 4 (4.71%) Scala Developer
10 3 (3.53%) Senior Architect
10 3 (3.53%) Senior Big Data Developer
10 3 (3.53%) Senior Data Architect
10 3 (3.53%) Senior ETL Developer
11 2 (2.35%) AWS Architect
Libraries, Frameworks & Software Standards
1 15 (17.65%) Kafka
2 8 (9.41%) J2EE
3 7 (8.24%) Spring
4 4 (4.71%) Spark Streaming
5 2 (2.35%) .NET
5 2 (2.35%) Elastic Stack
5 2 (2.35%) LDAP
5 2 (2.35%) OAuth
5 2 (2.35%) PySpark
5 2 (2.35%) RabbitMQ
5 2 (2.35%) SAML
5 2 (2.35%) TensorFlow
6 1 (1.18%) Apache NiFi
6 1 (1.18%) ASP.NET
6 1 (1.18%) Django
6 1 (1.18%) JSON
6 1 (1.18%) Keras
6 1 (1.18%) PyTorch
6 1 (1.18%) SOAP
6 1 (1.18%) XML
Miscellaneous
1 9 (10.59%) Analytical Skills
2 4 (4.71%) Credit Risk
3 2 (2.35%) Social Media
4 1 (1.18%) Algorithms
4 1 (1.18%) Data Structures
4 1 (1.18%) Driving Licence
4 1 (1.18%) FMCG
4 1 (1.18%) Hedge funds
4 1 (1.18%) Reference Data
4 1 (1.18%) Self-Motivation
Operating Systems
1 48 (56.47%) Unix
2 8 (9.41%) Linux
3 1 (1.18%) Red Hat Enterprise Linux
3 1 (1.18%) Windows
Processes & Methodologies
1 63 (74.12%) ETL
2 55 (64.71%) Agile Software Development
3 53 (62.35%) Analytics
4 48 (56.47%) Data Analytics
5 47 (55.29%) Scrum
5 47 (55.29%) Software Engineering
6 45 (52.94%) Requirements Gathering
7 40 (47.06%) Coaching
7 40 (47.06%) Mentoring
7 40 (47.06%) Software Delivery
8 38 (44.71%) Process Improvement
9 18 (21.18%) Computer Science
10 16 (18.82%) DevOps
11 15 (17.65%) Business Intelligence
11 15 (17.65%) Data Modelling
12 14 (16.47%) Data Governance
13 13 (15.29%) Problem-Solving
14 11 (12.94%) Data Development
15 10 (11.76%) Continuous Integration
16 9 (10.59%) Data Integration
Programming Languages
1 68 (80.00%) Java
2 62 (72.94%) SQL
3 56 (65.88%) Python
4 43 (50.59%) Shell Script
5 39 (45.88%) HiveQL
5 39 (45.88%) JavaScript
5 39 (45.88%) PL/SQL
6 16 (18.82%) Scala
7 3 (3.53%) Bash Shell
8 2 (2.35%) Java 8
9 1 (1.18%) C#
9 1 (1.18%) C++
9 1 (1.18%) Groovy
9 1 (1.18%) Korn
Qualifications
1 30 (35.29%) BPSS Clearance
2 17 (20.00%) Degree
3 6 (7.06%) Computer Science Degree
3 6 (7.06%) Master's Degree
4 2 (2.35%) AWS Certification
4 2 (2.35%) SC Cleared
4 2 (2.35%) Security Cleared
5 1 (1.18%) HND
5 1 (1.18%) ISEB
5 1 (1.18%) ISTQB
5 1 (1.18%) ISTQB Foundation Certification
5 1 (1.18%) Sun Certification
Quality Assurance & Compliance
1 12 (14.12%) Data Quality
2 5 (5.88%) Sarbanes-Oxley
3 1 (1.18%) QA
System Software
1 12 (14.12%) Apache ZooKeeper
2 4 (4.71%) Docker
3 1 (1.18%) Tivoli Workload Scheduler
Systems Management
1 21 (24.71%) Hadoop YARN
2 9 (10.59%) Kubernetes
3 7 (8.24%) Kibana
4 6 (7.06%) Terraform
5 3 (3.53%) Ansible
6 2 (2.35%) Ambari
6 2 (2.35%) Oozie
6 2 (2.35%) Single Sign-On
7 1 (1.18%) logstash
7 1 (1.18%) Mesos
7 1 (1.18%) Prometheus
7 1 (1.18%) Tivoli
Vendors
1 59 (69.41%) Cloudera
2 50 (58.82%) Oracle
3 45 (52.94%) Talend
4 41 (48.24%) Informatica
5 11 (12.94%) Ab Initio
6 9 (10.59%) Teradata
7 8 (9.41%) Hortonworks
8 6 (7.06%) IBM
9 5 (5.88%) MapR
10 3 (3.53%) Databricks
11 2 (2.35%) Microsoft
12 1 (1.18%) Cognos
12 1 (1.18%) Netezza
12 1 (1.18%) SAP
12 1 (1.18%) TIBCO