Period
to 19 February 2018

The following table provides summary statistics for contract job vacancies advertised in 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 19 February 2018 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
England > London
6 months to
19 Feb 2018
Same period 2017 Same period 2016
Rank 320 314 394
Rank change year-on-year -6 +80 +77
Contract jobs citing HBase 345 296 213
As % of all contract IT jobs advertised in London 0.74% 0.73% 0.48%
As % of the Database & Business Intelligence category 3.15% 3.02% 2.01%
Number of daily rates quoted 262 205 135
London median daily rate £559 £575 £600
Median daily rate % change year-on-year -2.83% -4.17% +9.09%
10th Percentile £425 £438 £435
90th Percentile £725 £720 £675
England median daily rate £550 £550 £575
% change year-on-year - -4.35% +6.98%
Number of hourly rates quoted 0 3 0
London median hourly rate - £29.82 -
England median hourly rate - £29.82 £33.55
% change year-on-year - -11.13% -

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 London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Contract vacancies with a requirement for database or business intelligence skills 10,958 9,795 10,621
As % of all contract IT jobs advertised in London 23.52% 24.07% 23.89%
Number of daily rates quoted 8,322 6,972 7,669
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £356 £325 £313
90th Percentile £652 £650 £638
England median daily rate £475 £438 £425
% change year-on-year +8.57% +2.94% +6.25%
Number of hourly rates quoted 64 45 62
London median hourly rate £27.50 £32.50 £26.46
Median hourly rate % change year-on-year -15.38% +22.82% -6.33%
10th Percentile £17.32 £15.25 £16.03
90th Percentile £43.74 £58.50 £100.00
England median hourly rate £35.00 £25.95 £27.37
% change year-on-year +34.90% -5.21% -0.47%

HBase
Job Vacancy Trend in London

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

Job vacancy trend for HBase in London

HBase
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for HBase in London

HBase
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing HBase in London over the 6 months to 19 February 2018.

Contractor daily rate histogram for HBase in London

HBase
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing HBase within the London region over the 6 months to 19 February 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -20 61 £575 -4.17% 7
South London - 50 £550 - 1
East London -6 9 £563 -2.17%
West London -38 1 £538 +7.50% 6
HBase
England

For the 6 months to 19 February 2018, IT contractor jobs citing HBase also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region with a requirement for HBase.

1 293 (84.93%) Hadoop
2 239 (69.28%) Big Data
3 229 (66.38%) Apache Spark
4 194 (56.23%) Java
5 166 (48.12%) Kafka
6 145 (42.03%) Agile Software Development
7 137 (39.71%) Apache Hive
8 132 (38.26%) HDFS
9 127 (36.81%) Python
10 117 (33.91%) SQL
10 117 (33.91%) NoSQL
11 106 (30.72%) Scala
12 96 (27.83%) Linux
13 88 (25.51%) MongoDB
14 86 (24.93%) Amazon AWS
15 85 (24.64%) TDD
16 84 (24.35%) Apache Cassandra
17 82 (23.77%) Data Science
18 78 (22.61%) MapReduce
19 77 (22.32%) Security Cleared
20 74 (21.45%) Analytics
21 68 (19.71%) Jenkins
22 67 (19.42%) SC Cleared
22 67 (19.42%) Finance
23 65 (18.84%) REST
24 63 (18.26%) Apache Flume
24 63 (18.26%) Apache
25 62 (17.97%) Scrum
26 59 (17.10%) Spring
27 57 (16.52%) PostgreSQL

HBase
Co-occurring IT Skills in 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
1 229 (66.38%) Apache Spark
2 63 (18.26%) Apache
3 53 (15.36%) Apache Solr
4 52 (15.07%) Apache Pig
5 44 (12.75%) Elasticsearch
6 32 (9.28%) Confluence
7 20 (5.80%) Tomcat
8 19 (5.51%) Jupyter
9 8 (2.32%) SAS
10 6 (1.74%) JBoss
11 5 (1.45%) Apache Airflow
12 3 (0.87%) GeoServer
12 3 (0.87%) Jetty
12 3 (0.87%) nginx
12 3 (0.87%) Oracle Coherence
13 2 (0.58%) Oracle SOA Suite
14 1 (0.29%) Cloud Foundry
14 1 (0.29%) OpenStack
14 1 (0.29%) SharePoint
Applications
1 1 (0.29%) Gephi
1 1 (0.29%) Microsoft Excel
1 1 (0.29%) Microsoft PowerPoint
Business Applications
1 2 (0.58%) SAP Oil and Gas
2 1 (0.29%) Summit
Cloud Services
1 86 (24.93%) Amazon AWS
2 25 (7.25%) Microsoft Azure
3 18 (5.22%) Amazon S3
4 14 (4.06%) Amazon EMR
4 14 (4.06%) GitHub
4 14 (4.06%) Google Cloud Platform
5 11 (3.19%) Amazon EC2
6 7 (2.03%) Amazon Kinesis
7 5 (1.45%) AWS Lambda
7 5 (1.45%) Serverless
8 4 (1.16%) AWS CloudFormation
9 3 (0.87%) Azure Data Factory
9 3 (0.87%) OpenShift
9 3 (0.87%) Route 53
9 3 (0.87%) SaaS
9 3 (0.87%) Virtual Private Cloud
10 2 (0.58%) Amazon ELB
10 2 (0.58%) Amazon SQS
10 2 (0.58%) Cloud Computing
10 2 (0.58%) PaaS
Communications & Networking
1 56 (16.23%) Kerberos
2 20 (5.80%) SSL
3 14 (4.06%) Internet
4 7 (2.03%) HTTP
4 7 (2.03%) OpenLDAP
5 1 (0.29%) DNS
5 1 (0.29%) DSL
5 1 (0.29%) Multicast
5 1 (0.29%) Network Security
Database & Business Intelligence
1 293 (84.93%) Hadoop
2 239 (69.28%) Big Data
3 137 (39.71%) Apache Hive
4 117 (33.91%) NoSQL
5 88 (25.51%) MongoDB
6 84 (24.35%) Apache Cassandra
7 57 (16.52%) PostgreSQL
8 44 (12.75%) MySQL
9 37 (10.72%) SQL Server
10 36 (10.43%) Impala
11 34 (9.86%) Data Warehouse
12 33 (9.57%) Relational Database
13 26 (7.54%) Sqoop
14 23 (6.67%) Mahout
15 16 (4.64%) Data Lake
16 15 (4.35%) Amazon Redshift
16 15 (4.35%) Redis
17 14 (4.06%) Amazon RDS
17 14 (4.06%) HDInsight
17 14 (4.06%) RDBMS
Development Applications
1 68 (19.71%) Jenkins
2 57 (16.52%) Git (software)
3 37 (10.72%) JIRA
4 29 (8.41%) Maven
5 21 (6.09%) Cucumber
6 16 (4.64%) IntelliJ
7 14 (4.06%) Subversion
8 10 (2.90%) JUnit
8 10 (2.90%) Visual Studio
9 9 (2.61%) Sonatype Nexus
9 9 (2.61%) Visual Studio Team System
10 8 (2.32%) GitLab
11 7 (2.03%) Gradle
11 7 (2.03%) SonarQube
11 7 (2.03%) TeamCity
12 4 (1.16%) Ant
13 3 (0.87%) ERwin
13 3 (0.87%) Mercurial
13 3 (0.87%) Selenium
13 3 (0.87%) WebDriver
General
1 67 (19.42%) Finance
2 36 (10.43%) Banking
3 17 (4.93%) Retail
4 16 (4.64%) Marketing
5 12 (3.48%) Investment Banking
6 11 (3.19%) Games
7 9 (2.61%) Telecoms
8 7 (2.03%) Front Office
9 5 (1.45%) Publishing
10 3 (0.87%) Advertising
10 3 (0.87%) French Language
10 3 (0.87%) Law
10 3 (0.87%) Retail Banking
11 2 (0.58%) Electronics
11 2 (0.58%) Manufacturing
12 1 (0.29%) Back Office
Job Titles
1 139 (40.29%) Developer
2 73 (21.16%) Java Developer
3 60 (17.39%) Big Data Developer
4 58 (16.81%) Data Engineer
5 56 (16.23%) Architect
6 52 (15.07%) Data Architect
7 47 (13.62%) Big Data Engineer
8 33 (9.57%) Big Data Architect
9 29 (8.41%) Senior Developer
10 26 (7.54%) Consultant
11 24 (6.96%) Senior Java Developer
12 23 (6.67%) Hadoop Engineer
13 15 (4.35%) Hadoop Developer
14 14 (4.06%) Data Scientist
14 14 (4.06%) DevOps Engineer
15 13 (3.77%) Scala Developer
16 12 (3.48%) Java Engineer
17 11 (3.19%) NoSQL Developer
18 10 (2.90%) Hadoop Architect
18 10 (2.90%) Hadoop Consultant
Libraries, Frameworks & Software Standards
1 166 (48.12%) Kafka
2 65 (18.84%) REST
3 59 (17.10%) Spring
4 50 (14.49%) Web Services
5 44 (12.75%) RESTful
6 37 (10.72%) Spring Boot
7 32 (9.28%) JSON
7 32 (9.28%) Samza
8 25 (7.25%) Hibernate
9 24 (6.96%) Apache Camel
10 23 (6.67%) JMS
11 21 (6.09%) ActiveMQ
11 21 (6.09%) AngularJS
11 21 (6.09%) scikit-learn
12 20 (5.80%) XML
13 19 (5.51%) TensorFlow
14 18 (5.22%) Akka
14 18 (5.22%) Pandas
14 18 (5.22%) PySpark
15 17 (4.93%) NumPy
Miscellaneous
1 42 (12.17%) Algorithms
2 40 (11.59%) Computer Science
3 26 (7.54%) Analytical Skills
4 12 (3.48%) Data Structures
5 8 (2.32%) Replication
6 7 (2.03%) Grid Computing
6 7 (2.03%) Market Risk
7 6 (1.74%) Credit Risk
8 5 (1.45%) Data Centre
8 5 (1.45%) Virtual Team
9 4 (1.16%) Derivative
9 4 (1.16%) Greenfield Project
9 4 (1.16%) Interest Rate Derivative
10 3 (0.87%) Clustering
10 3 (0.87%) Fintech
10 3 (0.87%) Management Information System
10 3 (0.87%) RIA
10 3 (0.87%) User Experience
11 2 (0.58%) Analytical Mindset
11 2 (0.58%) Over-the-Top Content
Operating Systems
1 96 (27.83%) Linux
2 35 (10.14%) Red Hat Enterprise Linux
3 19 (5.51%) Unix
4 13 (3.77%) Windows
5 11 (3.19%) CentOS
6 4 (1.16%) Ubuntu
7 3 (0.87%) Windows Server
7 3 (0.87%) Windows Server 2008
8 1 (0.29%) Android
8 1 (0.29%) Apple iOS
8 1 (0.29%) CoreOS
8 1 (0.29%) Debian
Processes & Methodologies
1 145 (42.03%) Agile Software Development
2 85 (24.64%) TDD
3 82 (23.77%) Data Science
4 78 (22.61%) MapReduce
5 74 (21.45%) Analytics
6 62 (17.97%) Scrum
7 54 (15.65%) DevOps
7 54 (15.65%) Microservices
8 53 (15.36%) Data Architecture
9 52 (15.07%) BDD
10 50 (14.49%) ETL
11 43 (12.46%) Machine Learning
12 41 (11.88%) Business Intelligence
13 40 (11.59%) Data Modelling
14 36 (10.43%) Continuous Integration
15 35 (10.14%) Software Engineering
16 28 (8.12%) Data Analytics
17 27 (7.83%) Visualisation
18 26 (7.54%) Mentoring
18 26 (7.54%) Pair Programming
Programming Languages
1 194 (56.23%) Java
2 127 (36.81%) Python
3 117 (33.91%) SQL
4 106 (30.72%) Scala
5 33 (9.57%) JavaScript
6 21 (6.09%) Bash Shell
7 15 (4.35%) Shell Script
8 14 (4.06%) Groovy
9 11 (3.19%) C
10 10 (2.90%) R
11 4 (1.16%) C#
11 4 (1.16%) Go
11 4 (1.16%) Gremlin
11 4 (1.16%) Perl
11 4 (1.16%) Ruby
12 3 (0.87%) C++
12 3 (0.87%) PL/SQL
13 2 (0.58%) HiveQL
13 2 (0.58%) Pig Latin
13 2 (0.58%) XPath
Qualifications
1 77 (22.32%) Security Cleared
2 67 (19.42%) SC Cleared
3 34 (9.86%) Degree
4 15 (4.35%) Master's Degree
5 14 (4.06%) Computer Science Degree
6 13 (3.77%) Numerate Degree
7 7 (2.03%) DV Cleared
8 4 (1.16%) CTC Cleared
9 2 (0.58%) DBS Check
9 2 (0.58%) PhD
10 1 (0.29%) BPSS Clearance
Quality Assurance & Compliance
1 12 (3.48%) Data Quality
2 11 (3.19%) GDPR
3 8 (2.32%) QA
4 5 (1.45%) MiFID
5 3 (0.87%) Dodd-Frank
5 3 (0.87%) EMIR
6 1 (0.29%) PMO
System Software
1 132 (38.26%) HDFS
2 63 (18.26%) Apache Flume
3 53 (15.36%) Docker
4 42 (12.17%) Apache ZooKeeper
5 17 (4.93%) Active Directory
6 1 (0.29%) etcd
6 1 (0.29%) VirtualBox
6 1 (0.29%) VMware Infrastructure
Systems Management
1 51 (14.78%) Oozie
2 32 (9.28%) Ansible
3 31 (8.99%) Kubernetes
4 28 (8.12%) Hadoop YARN
5 19 (5.51%) Ambari
5 19 (5.51%) Terraform
6 16 (4.64%) Puppet
7 15 (4.35%) Apache Slider
8 11 (3.19%) Opscode Chef
9 9 (2.61%) Mesos
10 8 (2.32%) ZABBIX
11 6 (1.74%) Salt
12 3 (0.87%) Consul
12 3 (0.87%) ITRS Geneos
12 3 (0.87%) Nagios
13 2 (0.58%) Graphite
13 2 (0.58%) Packer
14 1 (0.29%) HP Quality Center
14 1 (0.29%) Kibana
14 1 (0.29%) logstash
Vendors
1 56 (16.23%) Hortonworks
2 45 (13.04%) Cloudera
3 40 (11.59%) Oracle
4 27 (7.83%) MapR
5 24 (6.96%) Microsoft
6 19 (5.51%) Alteryx
7 18 (5.22%) SAP
7 18 (5.22%) Talend
8 11 (3.19%) Informatica
9 10 (2.90%) Teradata
10 9 (2.61%) Google
10 9 (2.61%) Tableau
11 6 (1.74%) Ab Initio
11 6 (1.74%) IBM
12 5 (1.45%) Splunk
13 4 (1.16%) SaltStack
14 3 (0.87%) MicroStrategy
14 3 (0.87%) Perforce
14 3 (0.87%) Red Hat
15 2 (0.58%) Adobe