Period
to 21 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for HBase skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited HBase over the 6 months to 21 November 2017 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.

Apache HBase
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 178 211 225
Rank change year-on-year +33 +14 +64
Contract jobs citing HBase 74 38 38
As % of all contract IT jobs advertised in the City of London 1.03% 0.57% 0.42%
As % of the Database & Business Intelligence category 4.25% 2.19% 1.61%
Number of daily rates quoted 68 31 34
City of London median daily rate £625 £650 £600
Median daily rate % change year-on-year -3.85% +8.33% +4.35%
10th Percentile £494 £450 £429
90th Percentile £738 £688 £710
Central London median daily rate £625 £625 £575
% change year-on-year - +8.70% +2.22%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

HBase is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 1742 1737 2367
As % of all contract IT jobs advertised in the City of London 24.36% 26.11% 26.12%
Number of daily rates quoted 1417 1381 1895
City of London median daily rate £525 £475 £463
Median daily rate % change year-on-year +10.53% +2.70% +6.32%
10th Percentile £363 £325 £313
90th Percentile £700 £675 £638
Central London median daily rate £525 £475 £450
% change year-on-year +10.53% +5.56% +5.88%
Number of hourly rates quoted 11 1 9
City of London median hourly rate £27.50 £45.00 £25.00
Median hourly rate % change year-on-year -38.89% +80.00% -18.88%
10th Percentile £20.75 £42.50 £16.25
90th Percentile £33.25 £47.50 £70.75
Central London median hourly rate £25.99 £45.00 £21.98
% change year-on-year -42.24% +104.78% -25.46%

HBase
Job Vacancy Trend in the City of London

Job postings citing HBase as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for HBase in the City of London

HBase
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing HBase in the City of London.

Contractor daily rate trend for HBase in the City of London

HBase
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing HBase in the City of London over the 6 months to 21 November 2017.

Contractor daily rate histogram for HBase in the City of London

For the 6 months to 21 November 2017, IT contractor jobs citing HBase also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for HBase.

1 70 (94.59%) Hadoop
2 68 (91.89%) Big Data
3 59 (79.73%) Java
4 49 (66.22%) Apache Spark
5 41 (55.41%) HDFS
6 40 (54.05%) Apache Hive
7 36 (48.65%) Kafka
8 34 (45.95%) NoSQL
8 34 (45.95%) Finance
8 34 (45.95%) Agile Software Development
9 33 (44.59%) Data Modelling
9 33 (44.59%) MapReduce
10 28 (37.84%) Impala
11 27 (36.49%) Python
12 24 (32.43%) Apache
12 24 (32.43%) Apache Flume
13 20 (27.03%) Oozie
13 20 (27.03%) SQL
13 20 (27.03%) Banking
14 19 (25.68%) Elasticsearch
15 18 (24.32%) Analytical Skills
16 16 (21.62%) Analytics
16 16 (21.62%) MongoDB
16 16 (21.62%) Multithreading
16 16 (21.62%) Linux
17 15 (20.27%) Scala
17 15 (20.27%) Apache Cassandra
17 15 (20.27%) BDD
18 14 (18.92%) Jenkins
18 14 (18.92%) Unix

HBase
Co-occurring IT Skills in the City of London 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 49 (66.22%) Apache Spark
2 24 (32.43%) Apache
3 19 (25.68%) Elasticsearch
4 8 (10.81%) Apache Pig
5 5 (6.76%) Confluence
6 4 (5.41%) Apache Solr
7 3 (4.05%) Oracle Coherence
8 2 (2.70%) Tomcat
9 1 (1.35%) Apache Airflow
9 1 (1.35%) nginx
9 1 (1.35%) OpenStack
9 1 (1.35%) WebLogic
Applications
1 1 (1.35%) Microsoft Excel
Cloud Services
1 9 (12.16%) Amazon AWS
2 3 (4.05%) Amazon S3
3 2 (2.70%) Amazon CloudWatch
3 2 (2.70%) Amazon EC2
3 2 (2.70%) GitHub
3 2 (2.70%) Virtual Private Cloud
4 1 (1.35%) Amazon EMR
4 1 (1.35%) Amazon Kinesis
4 1 (1.35%) AWS CloudFormation
4 1 (1.35%) Google Cloud Platform
4 1 (1.35%) PaaS
Communications & Networking
1 2 (2.70%) DSL
1 2 (2.70%) HTTP
1 2 (2.70%) Kerberos
1 2 (2.70%) Network Security
1 2 (2.70%) SSL
2 1 (1.35%) LDAP
Database & Business Intelligence
1 70 (94.59%) Hadoop
2 68 (91.89%) Big Data
3 40 (54.05%) Apache Hive
4 34 (45.95%) NoSQL
5 28 (37.84%) Impala
6 16 (21.62%) MongoDB
7 15 (20.27%) Apache Cassandra
8 9 (12.16%) Sqoop
9 8 (10.81%) Relational Database
10 7 (9.46%) Data Warehouse
11 6 (8.11%) RDBMS
12 5 (6.76%) PostgreSQL
13 4 (5.41%) SQL Server
14 3 (4.05%) Amazon RDS
14 3 (4.05%) BigQuery
14 3 (4.05%) Cloudera CDH
14 3 (4.05%) MySQL
14 3 (4.05%) Spark SQL
15 2 (2.70%) Bigtable
15 2 (2.70%) Neo4j
Development Applications
1 14 (18.92%) Jenkins
2 12 (16.22%) Git (software)
3 6 (8.11%) JIRA
4 4 (5.41%) Cucumber
4 4 (5.41%) Maven
5 3 (4.05%) SonarQube
5 3 (4.05%) TeamCity
6 2 (2.70%) Artifactory
7 1 (1.35%) Ant
7 1 (1.35%) Gradle
7 1 (1.35%) HP UFT
7 1 (1.35%) MSBuild
7 1 (1.35%) NUnit
7 1 (1.35%) Selenium
7 1 (1.35%) SpecFlow
7 1 (1.35%) Subversion
7 1 (1.35%) Talend Open Studio
7 1 (1.35%) Team Foundation Server
7 1 (1.35%) Visual Studio
7 1 (1.35%) WebDriver
General
1 34 (45.95%) Finance
2 20 (27.03%) Banking
3 7 (9.46%) Front Office
4 4 (5.41%) Investment Banking
5 2 (2.70%) Electronics
5 2 (2.70%) Manufacturing
5 2 (2.70%) Marketing
5 2 (2.70%) Telecoms
Job Titles
1 26 (35.14%) Developer
2 18 (24.32%) Java Engineer
3 17 (22.97%) Big Data Developer
4 16 (21.62%) Hadoop Engineer
5 14 (18.92%) Senior Hadoop Engineer
5 14 (18.92%) Senior Java Engineer
6 7 (9.46%) Apache Spark Developer
6 7 (9.46%) Architect
6 7 (9.46%) Data Architect
6 7 (9.46%) Data Engineer
6 7 (9.46%) Scala Developer
7 6 (8.11%) Java Developer
7 6 (8.11%) Senior Developer
8 5 (6.76%) Big Data Engineer
8 5 (6.76%) Hadoop Developer
9 4 (5.41%) Administrator
9 4 (5.41%) Big Data Architect
10 3 (4.05%) Analyst
10 3 (4.05%) Senior Software Engineer
10 3 (4.05%) Software Engineer
Libraries, Frameworks & Software Standards
1 36 (48.65%) Kafka
2 12 (16.22%) RESTful
3 11 (14.86%) Akka
4 9 (12.16%) JSON
4 9 (12.16%) REST
5 7 (9.46%) Samza
6 5 (6.76%) Guice
6 5 (6.76%) Hibernate
6 5 (6.76%) JPA
6 5 (6.76%) JSON Schema
6 5 (6.76%) Web Services
7 4 (5.41%) Apache Avro
7 4 (5.41%) Gherkin
7 4 (5.41%) OpenCL
7 4 (5.41%) PySpark
7 4 (5.41%) RabbitMQ
8 3 (4.05%) .NET
8 3 (4.05%) JMS
8 3 (4.05%) XML
9 2 (2.70%) JMX
Miscellaneous
1 18 (24.32%) Analytical Skills
2 12 (16.22%) Market Risk
3 6 (8.11%) Credit Risk
4 5 (6.76%) Data Centre
5 4 (5.41%) Derivative
5 4 (5.41%) Greenfield Project
6 3 (4.05%) Computer Science
6 3 (4.05%) Grid Computing
6 3 (4.05%) Interest Rate Derivative
7 2 (2.70%) Replication
8 1 (1.35%) Clustering
8 1 (1.35%) Reference Data
Operating Systems
1 16 (21.62%) Linux
2 14 (18.92%) Unix
3 5 (6.76%) Windows
4 3 (4.05%) Android
4 3 (4.05%) Apple iOS
5 1 (1.35%) AIX
5 1 (1.35%) Red Hat Enterprise Linux
Processes & Methodologies
1 34 (45.95%) Agile Software Development
2 33 (44.59%) Data Modelling
2 33 (44.59%) MapReduce
3 16 (21.62%) Analytics
3 16 (21.62%) Multithreading
4 15 (20.27%) BDD
5 14 (18.92%) TDD
5 14 (18.92%) Use Case
6 11 (14.86%) SDLC
7 10 (13.51%) DevOps
8 9 (12.16%) Microservices
9 7 (9.46%) Data Analytics
9 7 (9.46%) ETL
9 7 (9.46%) Scrum
10 6 (8.11%) Business Intelligence
11 5 (6.76%) Continuous Integration
11 5 (6.76%) Data Management
11 5 (6.76%) Pair Programming
11 5 (6.76%) Risk Management
11 5 (6.76%) Software Engineering
Programming Languages
1 59 (79.73%) Java
2 27 (36.49%) Python
3 20 (27.03%) SQL
4 15 (20.27%) Scala
5 6 (8.11%) Bash Shell
6 5 (6.76%) Groovy
6 5 (6.76%) Shell Script
7 3 (4.05%) C#
8 2 (2.70%) COBOL
8 2 (2.70%) R
9 1 (1.35%) Go
9 1 (1.35%) JavaScript
9 1 (1.35%) Ruby
9 1 (1.35%) XAML
Qualifications
1 9 (12.16%) Security Cleared
2 5 (6.76%) SC Cleared
3 3 (4.05%) DV Cleared
4 2 (2.70%) Degree
5 1 (1.35%) Computer Science Degree
5 1 (1.35%) Numerate Degree
Quality Assurance & Compliance
1 4 (5.41%) Data Quality
2 1 (1.35%) MiFID
2 1 (1.35%) QA
System Software
1 41 (55.41%) HDFS
2 24 (32.43%) Apache Flume
3 11 (14.86%) Apache ZooKeeper
4 8 (10.81%) Docker
Systems Management
1 20 (27.03%) Oozie
2 8 (10.81%) Ansible
3 6 (8.11%) Puppet
4 4 (5.41%) Hadoop YARN
4 4 (5.41%) Mesos
5 3 (4.05%) Terraform
6 2 (2.70%) Control-M
6 2 (2.70%) Graphite
6 2 (2.70%) ITRS Geneos
7 1 (1.35%) Ambari
7 1 (1.35%) Apache Slider
7 1 (1.35%) BladeLogic
7 1 (1.35%) Kubernetes
7 1 (1.35%) Opscode Chef
7 1 (1.35%) ZABBIX
Vendors
1 13 (17.57%) Oracle
2 8 (10.81%) Cloudera
3 4 (5.41%) Splunk
4 3 (4.05%) Hortonworks
4 3 (4.05%) SaltStack
4 3 (4.05%) Teradata
5 2 (2.70%) Palantir
5 2 (2.70%) SAP
6 1 (1.35%) IBM
6 1 (1.35%) Informatica
6 1 (1.35%) MapR
6 1 (1.35%) Microsoft
6 1 (1.35%) Nuix
6 1 (1.35%) Perforce
6 1 (1.35%) Red Hat
6 1 (1.35%) Tableau
6 1 (1.35%) Talend