Period
to 8 August 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 8 August 2020 with a comparison to the same period in the previous 2 years.

Hadoop Distributed File System (HDFS)
UK > England
6 months to
8 Aug 2020
Same period 2019 Same period 2018
Rank 668 862 727
Rank change year-on-year +194 -135 +224
Permanent jobs citing HDFS 87 211 452
As % of all permanent jobs advertised in England 0.15% 0.16% 0.28%
As % of the System Software category 0.80% 0.92% 1.92%
Number of salaries quoted 54 184 324
Median annual salary £75,000 £65,000 £70,000
Median salary % change year-on-year +15.38% -7.14% -
10th Percentile £45,000 £46,250 £37,500
90th Percentile £105,000 £93,410 £96,250
UK median annual salary £75,000 £65,000 £70,000
% change year-on-year +15.38% -7.14% -

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 10,913 22,998 23,544
As % of all permanent IT jobs advertised in England 18.22% 17.43% 14.75%
Number of salaries quoted 9,043 18,918 19,087
Median annual salary £55,000 £50,000 £50,000
Median salary % change year-on-year +10.00% - +11.11%
10th Percentile £29,000 £25,750 £25,000
90th Percentile £88,950 £85,000 £81,250
UK median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% +7.95%

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 8 August 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 8 August 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 +115 45 £80,000 +6.67% 7
Midlands +140 28 £75,000 +5.26% 6
East Midlands +101 18 £100,000 +29.03% 6
South East +180 11 £70,000 +47.37% 2
West Midlands +106 10 £52,500 -6.67%
East of England +87 2 £66,250 -5.36%
North of England +152 1 - - 5
North West +127 1 - - 1
HDFS
UK

For the 6 months to 8 August 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 87 (100.00%) Hadoop
2 81 (93.10%) Big Data
3 67 (77.01%) Java
4 65 (74.71%) Apache Hive
5 57 (65.52%) Agile Software Development
6 52 (59.77%) HBase
7 49 (56.32%) SQL
8 48 (55.17%) Analytics
9 45 (51.72%) Impala
9 45 (51.72%) Apache Spark
9 45 (51.72%) Python
10 43 (49.43%) AWS
11 41 (47.13%) Software Engineering
11 41 (47.13%) Cloudera
12 40 (45.98%) Scrum
13 37 (42.53%) ETL
14 35 (40.23%) Data Analytics
15 34 (39.08%) Kafka
16 32 (36.78%) Oracle
16 32 (36.78%) Requirements Gathering
17 30 (34.48%) Scala
18 29 (33.33%) Unix
18 29 (33.33%) Azure
19 28 (32.18%) Talend
20 25 (28.74%) Shell Script
21 24 (27.59%) Pentaho
21 24 (27.59%) Degree
21 24 (27.59%) Software Delivery
21 24 (27.59%) HiveQL
21 24 (27.59%) Mentoring

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 45 (51.72%) Apache Spark
2 20 (22.99%) SAS
3 12 (13.79%) CMS
4 4 (4.60%) Apache
4 4 (4.60%) Jupyter
5 2 (2.30%) Apache Pig
6 1 (1.15%) Elasticsearch
Applications
1 1 (1.15%) Microsoft Excel
1 1 (1.15%) SPSS
Cloud Services
1 43 (49.43%) AWS
2 29 (33.33%) Azure
3 20 (22.99%) Power Platform
4 4 (4.60%) Amazon EMR
5 3 (3.45%) Amazon Kinesis
6 2 (2.30%) GCP
7 1 (1.15%) Adobe Creative Cloud
7 1 (1.15%) Amazon Cognito
7 1 (1.15%) Amazon EC2
7 1 (1.15%) Amazon SQS
7 1 (1.15%) AWS CloudFormation
7 1 (1.15%) AWS Lambda
7 1 (1.15%) GitHub
7 1 (1.15%) IaaS
7 1 (1.15%) PaaS
7 1 (1.15%) Serverless
Communications & Networking
1 12 (13.79%) FTP
2 6 (6.90%) SSL
3 1 (1.15%) Firewall
3 1 (1.15%) HTTP
3 1 (1.15%) HTTPS
3 1 (1.15%) Kerberos
Database & Business Intelligence
1 87 (100.00%) Hadoop
2 81 (93.10%) Big Data
3 65 (74.71%) Apache Hive
4 52 (59.77%) HBase
5 45 (51.72%) Impala
6 24 (27.59%) Pentaho
7 20 (22.99%) BusinessObjects
7 20 (22.99%) Oracle Database
7 20 (22.99%) Power BI
8 19 (21.84%) Sqoop
9 14 (16.09%) Data Lake
10 13 (14.94%) RDBMS
10 13 (14.94%) Relational Database
11 11 (12.64%) NoSQL
12 9 (10.34%) SQL Server
13 6 (6.90%) Apache Cassandra
14 5 (5.75%) Spark SQL
15 4 (4.60%) Data Warehouse
15 4 (4.60%) MongoDB
15 4 (4.60%) MySQL
Development Applications
1 9 (10.34%) Git (software)
2 5 (5.75%) Jenkins
3 4 (4.60%) Artifactory
3 4 (4.60%) GitLab
3 4 (4.60%) JUnit
4 1 (1.15%) Gradle
4 1 (1.15%) Sonatype Nexus
General
1 17 (19.54%) Finance
2 6 (6.90%) Banking
3 5 (5.75%) Retail
4 3 (3.45%) Marketing
5 2 (2.30%) Manufacturing
6 1 (1.15%) Investment Banking
6 1 (1.15%) Pharmaceutical
6 1 (1.15%) Public Sector
6 1 (1.15%) Telecoms
Job Titles
1 39 (44.83%) Data Engineer
2 20 (22.99%) Architect
3 19 (21.84%) Data Architect
4 17 (19.54%) Developer
5 16 (18.39%) Big Data Engineer
6 12 (13.79%) Big Data Architect
7 8 (9.20%) Big Data Developer
8 6 (6.90%) Senior Developer
9 5 (5.75%) Apache Spark Developer
9 5 (5.75%) Big Data Software Engineer
9 5 (5.75%) Software Engineer
10 4 (4.60%) AWS Developer
10 4 (4.60%) AWS Engineer
10 4 (4.60%) Cloud Engineer
10 4 (4.60%) Consultant
10 4 (4.60%) ETL Developer
10 4 (4.60%) Java Developer
10 4 (4.60%) Kubernetes Engineer
10 4 (4.60%) Scala Developer
10 4 (4.60%) Senior Big Data Developer
Libraries, Frameworks & Software Standards
1 34 (39.08%) Kafka
2 12 (13.79%) J2EE
3 7 (8.05%) PySpark
4 6 (6.90%) Spark Streaming
5 5 (5.75%) Elastic Stack
5 5 (5.75%) HTML
6 4 (4.60%) ADO
7 2 (2.30%) Flask
7 2 (2.30%) Pandas
8 1 (1.15%) AngularJS
8 1 (1.15%) Django
8 1 (1.15%) LDAP
8 1 (1.15%) NumPy
8 1 (1.15%) OAuth
8 1 (1.15%) REST
8 1 (1.15%) SAML
8 1 (1.15%) scikit-learn
8 1 (1.15%) TensorFlow
8 1 (1.15%) Web Services
8 1 (1.15%) XML
Miscellaneous
1 10 (11.49%) Analytical Skills
2 6 (6.90%) Enterprise Software
3 5 (5.75%) Algorithms
4 4 (4.60%) Credit Risk
4 4 (4.60%) PMI
5 3 (3.45%) Mobile App
6 2 (2.30%) Public Cloud
7 1 (1.15%) FMCG
7 1 (1.15%) Greenfield Project
Operating Systems
1 29 (33.33%) Unix
2 8 (9.20%) Linux
3 3 (3.45%) Android
3 3 (3.45%) Apple iOS
3 3 (3.45%) Red Hat Enterprise Linux
Processes & Methodologies
1 57 (65.52%) Agile Software Development
2 48 (55.17%) Analytics
3 41 (47.13%) Software Engineering
4 40 (45.98%) Scrum
5 37 (42.53%) ETL
6 35 (40.23%) Data Analytics
7 32 (36.78%) Requirements Gathering
8 24 (27.59%) Mentoring
8 24 (27.59%) Software Delivery
9 23 (26.44%) Computer Science
10 22 (25.29%) Coaching
11 21 (24.14%) Problem-Solving
11 21 (24.14%) Process Improvement
12 19 (21.84%) DevOps
13 17 (19.54%) Data Governance
14 16 (18.39%) Data Analysis
14 16 (18.39%) Data Modelling
15 15 (17.24%) Data Development
16 14 (16.09%) Business Intelligence
17 13 (14.94%) Technical Leadership
Programming Languages
1 67 (77.01%) Java
2 49 (56.32%) SQL
3 45 (51.72%) Python
4 30 (34.48%) Scala
5 25 (28.74%) Shell Script
6 24 (27.59%) HiveQL
7 21 (24.14%) JavaScript
7 21 (24.14%) PL/SQL
8 6 (6.90%) Java 8
9 4 (4.60%) R
10 2 (2.30%) Bash Shell
11 1 (1.15%) Groovy
11 1 (1.15%) Korn
Qualifications
1 24 (27.59%) Degree
2 16 (18.39%) BPSS Clearance
3 12 (13.79%) Computer Science Degree
3 12 (13.79%) Master's Degree
4 4 (4.60%) PMI Certification
5 2 (2.30%) AWS Certification
Quality Assurance & Compliance
1 15 (17.24%) Data Quality
2 5 (5.75%) Sarbanes-Oxley
3 1 (1.15%) QA
System Software
1 5 (5.75%) Apache ZooKeeper
2 3 (3.45%) Docker
3 2 (2.30%) Apache Flume
4 1 (1.15%) Tivoli Workload Scheduler
Systems Management
1 22 (25.29%) Hadoop YARN
2 15 (17.24%) Kibana
3 7 (8.05%) Kubernetes
4 5 (5.75%) Oozie
4 5 (5.75%) Terraform
5 3 (3.45%) logstash
5 3 (3.45%) Mesos
6 1 (1.15%) Ambari
6 1 (1.15%) Ansible
6 1 (1.15%) Single Sign-On
6 1 (1.15%) Tivoli
Vendors
1 41 (47.13%) Cloudera
2 32 (36.78%) Oracle
3 28 (32.18%) Talend
4 21 (24.14%) Informatica
5 12 (13.79%) IBM
6 8 (9.20%) Hortonworks
7 6 (6.90%) Ab Initio
7 6 (6.90%) Teradata
8 5 (5.75%) MapR
8 5 (5.75%) Splunk
9 1 (1.15%) Adobe
9 1 (1.15%) Databricks
9 1 (1.15%) Google
9 1 (1.15%) Microsoft
9 1 (1.15%) Tableau