Period
to 10 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Surrey 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 10 December 2018 with a comparison to the same period in the previous 2 years.

Hadoop Distributed File System (HDFS)
South East > Surrey
6 months to
10 Dec 2018
Same period 2017 Same period 2016
Rank 223 - 263
Rank change year-on-year - +263 -
Permanent jobs citing HDFS 4 0 1
As % of all permanent IT jobs advertised in Surrey 0.081% - 0.016%
As % of the System Software category 0.47% - 0.096%
Number of salaries quoted 4 0 1
Surrey median annual salary £48,750 - £92,500
10th Percentile £33,750 - £88,750
90th Percentile £65,000 - £96,250
South East median annual salary £50,000 £57,500 £55,000
% change year-on-year -13.04% +4.55% -8.33%

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 Surrey with a requirement for system software skills.

All System Software Skills
Surrey
Permanent vacancies with a requirement for system software skills 848 803 1,041
As % of all permanent IT jobs advertised in Surrey 17.25% 12.91% 16.25%
Number of salaries quoted 720 698 911
Surrey median annual salary £40,000 £40,000 £41,000
Median salary % change year-on-year - -2.44% +6.49%
10th Percentile £22,500 £22,000 £22,000
90th Percentile £65,000 £67,500 £60,000
South East median annual salary £42,500 £40,000 £40,000
% change year-on-year +6.25% - -

HDFS
Job Vacancy Trend in Surrey

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

Job vacancy trend for HDFS in Surrey

HDFS
Salary Trend in Surrey

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

Salary trend for HDFS in Surrey

HDFS
Salary Histogram in Surrey

The salary distribution of IT jobs citing HDFS in Surrey over the 6 months to 10 December 2018.

Salary histogram for HDFS in Surrey

HDFS
Job Locations in Surrey

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing HDFS within the Surrey region over the 6 months to 10 December 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
Guildford - 2 £48,750 - 2
Woking - 2 £48,750 -
HDFS
South East

For the 6 months to 10 December 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 Surrey region with a requirement for HDFS.

1 4 (100.00%) Java
1 4 (100.00%) Apache
1 4 (100.00%) Shell Script
1 4 (100.00%) Middleware
1 4 (100.00%) Unix
1 4 (100.00%) Linux
1 4 (100.00%) Scrum
1 4 (100.00%) Agile Software Development
1 4 (100.00%) TDD
1 4 (100.00%) Spring
1 4 (100.00%) JSON
1 4 (100.00%) QA
1 4 (100.00%) Git (software)
1 4 (100.00%) Hadoop
1 4 (100.00%) HBase
1 4 (100.00%) Apache ZooKeeper
1 4 (100.00%) Kafka
1 4 (100.00%) GitHub
1 4 (100.00%) Gradle
1 4 (100.00%) Jenkins
1 4 (100.00%) Cloud Foundry
1 4 (100.00%) Apache Spark
1 4 (100.00%) Linux Command Line
2 3 (75.00%) Parquet
2 3 (75.00%) Secure Coding
2 3 (75.00%) Hadoop YARN
2 3 (75.00%) Apache Avro
2 3 (75.00%) Amazon AWS
2 3 (75.00%) Drools
2 3 (75.00%) RabbitMQ

HDFS
Co-occurring IT Skills in Surrey 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 4 (100.00%) Apache
1 4 (100.00%) Apache Spark
1 4 (100.00%) Cloud Foundry
2 3 (75.00%) JBoss
3 1 (25.00%) GemFire
3 1 (25.00%) Tomcat
Cloud Services
1 4 (100.00%) GitHub
2 3 (75.00%) Amazon AWS
3 1 (25.00%) PaaS
Database & Business Intelligence
1 4 (100.00%) Hadoop
1 4 (100.00%) HBase
2 3 (75.00%) Parquet
3 1 (25.00%) Apache Hive
3 1 (25.00%) Big Data
3 1 (25.00%) MySQL
3 1 (25.00%) OLTP
Development Applications
1 4 (100.00%) Git (software)
1 4 (100.00%) Gradle
1 4 (100.00%) Jenkins
2 1 (25.00%) Eclipse
2 1 (25.00%) JUnit
General
1 2 (50.00%) Finance
Job Titles
1 4 (100.00%) Developer
2 3 (75.00%) Java Developer
3 2 (50.00%) Junior
3 2 (50.00%) Junior Developer
3 2 (50.00%) Junior Java Developer
3 2 (50.00%) Senior Developer
4 1 (25.00%) Hadoop Developer
4 1 (25.00%) Senior Hadoop Developer
4 1 (25.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 4 (100.00%) JSON
1 4 (100.00%) Kafka
1 4 (100.00%) Middleware
1 4 (100.00%) Spring
2 3 (75.00%) Apache Avro
2 3 (75.00%) Drools
2 3 (75.00%) RabbitMQ
2 3 (75.00%) REST
3 1 (25.00%) J2EE
3 1 (25.00%) Spark Streaming
3 1 (25.00%) Spring Batch
3 1 (25.00%) Spring Boot
3 1 (25.00%) Spring Integration
Miscellaneous
1 4 (100.00%) Linux Command Line
2 2 (50.00%) Virtual Team
3 1 (25.00%) Replication
Operating Systems
1 4 (100.00%) Linux
1 4 (100.00%) Unix
2 1 (25.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) Scrum
1 4 (100.00%) TDD
2 3 (75.00%) Continuous Integration
2 3 (75.00%) Secure Coding
2 3 (75.00%) Software Engineering
3 2 (50.00%) Benchmarking
4 1 (25.00%) Acceptance Criteria
4 1 (25.00%) API Design
4 1 (25.00%) BDD
4 1 (25.00%) Microservices
4 1 (25.00%) Performance Tuning
4 1 (25.00%) Software Deployment
4 1 (25.00%) System Testing
4 1 (25.00%) Unit Testing
4 1 (25.00%) Validation
Programming Languages
1 4 (100.00%) Java
1 4 (100.00%) Shell Script
2 1 (25.00%) SQL
Qualifications
1 3 (75.00%) Degree
Quality Assurance & Compliance
1 4 (100.00%) QA
System Software
1 4 (100.00%) Apache ZooKeeper
Systems Management
1 3 (75.00%) Hadoop YARN
Vendors
1 1 (25.00%) Red Hat