The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Hazelcast skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hazelcast over the 3 months to 22 June 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.

Hazelcast
England / London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 397 414 419
Rank change year-on-year +17 +5  
Contract jobs citing Hazelcast 19 17 9
As % of all contract IT jobs advertised in London 0.092% 0.078% 0.038%
As % of the Database & Business Intelligence category 0.38% 0.34% 0.16%
Number of daily rates quoted 14 13 9
Median daily rate £613 £538 £600
Median daily rate % change year-on-year +13.95% -10.41%  
90% offered a daily rate of more than £500 £408 £549
10% offered a daily rate of more than £625 £575 £640
UK excluding London median daily rate £350 £450 -
% change year-on-year -22.22% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Hazelcast is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
London
Contract job vacancies with a requirement for database and business intelligence skills 4954 4955 5618
As % of all contract IT job vacancies advertised in London 23.90% 22.83% 23.95%
Number of daily rates quoted 3603 3665 3955
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £363 £330 £300
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £400 £388 £351
% change year-on-year +3.22% +10.55%  
Number of hourly rates quoted 30 23 52
Median hourly rate £24.66 £35.00 £27.78
Median hourly rate % change year-on-year -29.54% +25.98%  
90% offered a hourly rate of more than £21.33 £16.75 £15.92
10% offered a hourly rate of more than £43.43 £100.00 £55.00
UK excluding London median hourly rate £38.00 £31.27 £26.75
% change year-on-year +21.52% +16.89%  

Hazelcast
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Hazelcast as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Hazelcast in London

Hazelcast
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Hazelcast in London

Hazelcast
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Hazelcast in London over the 3 months to 22 June 2017.

Contractor daily rate histogram for Hazelcast in London

Hazelcast
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 Hazelcast within the London region over the 3 months to 22 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +10 7 £625 +22.54%
Osterley - 3 £500 -
Canary Wharf +1 1 £750 +50.00%
Hazelcast
England

For the 6 months to 22 June 2017, IT contractor jobs citing Hazelcast 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 London region with a requirement for Hazelcast.

1 32 (74.42%) Java
1 32 (74.42%) Agile Software Development
2 22 (51.16%) Scala
3 16 (37.21%) Spring
4 15 (34.88%) Scrum
5 14 (32.56%) Middleware
5 14 (32.56%) Multithreading
5 14 (32.56%) Multithreaded Programming
6 13 (30.23%) Derivative
7 12 (27.91%) TDD
7 12 (27.91%) Banking
7 12 (27.91%) REST
8 11 (25.58%) Oracle
8 11 (25.58%) Docker
9 10 (23.26%) DevOps
9 10 (23.26%) SDLC
9 10 (23.26%) Finance
9 10 (23.26%) Opscode Chef
9 10 (23.26%) Kanban
9 10 (23.26%) JSON
9 10 (23.26%) JIRA
9 10 (23.26%) Continuous Integration
10 9 (20.93%) Oracle Coherence
10 9 (20.93%) Unix
10 9 (20.93%) Linux
11 8 (18.60%) SOAP
11 8 (18.60%) Web Services
11 8 (18.60%) Risk Management
11 8 (18.60%) Market Risk
11 8 (18.60%) Functional Programming

Hazelcast
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 9 (20.93%) Oracle Coherence
2 7 (16.28%) Tomcat
3 6 (13.95%) Apache Spark
4 5 (11.63%) DataSynapse
5 4 (9.30%) JBoss
5 4 (9.30%) WebLogic
6 3 (6.98%) nginx
7 2 (4.65%) Cloud Foundry
7 2 (4.65%) Mule
8 1 (2.33%) Apache Pig
8 1 (2.33%) Confluence
8 1 (2.33%) MQSeries
Cloud Services
1 5 (11.63%) Amazon AWS
2 3 (6.98%) GitHub
3 1 (2.33%) OpenShift
3 1 (2.33%) PaaS
Communications & Networking
1 6 (13.95%) HTTP
Database & Business Intelligence
1 6 (13.95%) Big Data
1 6 (13.95%) Hadoop
2 5 (11.63%) Apache Cassandra
3 4 (9.30%) Infinispan
4 3 (6.98%) HBase
4 3 (6.98%) InterSystems Cache
4 3 (6.98%) PostgreSQL
5 1 (2.33%) Apache Hive
5 1 (2.33%) RDBMS
5 1 (2.33%) Relational Database
Development Applications
1 10 (23.26%) JIRA
2 7 (16.28%) Jenkins
3 6 (13.95%) Git (software)
4 5 (11.63%) Maven
5 3 (6.98%) Appium
5 3 (6.98%) Cucumber
5 3 (6.98%) Gatling
5 3 (6.98%) JMeter
5 3 (6.98%) JUnit
5 3 (6.98%) LoadRunner
5 3 (6.98%) Protractor
5 3 (6.98%) Selenium
5 3 (6.98%) SoapUI
5 3 (6.98%) Sonatype Nexus
5 3 (6.98%) Subversion
5 3 (6.98%) TestNG
5 3 (6.98%) WebDriver
6 1 (2.33%) TeamCity
General
1 12 (27.91%) Banking
2 10 (23.26%) Finance
3 5 (11.63%) Investment Banking
4 3 (6.98%) Marketing
5 2 (4.65%) Front Office
Job Titles
1 32 (74.42%) Developer
2 21 (48.84%) Java Developer
2 21 (48.84%) Senior Developer
3 14 (32.56%) Senior Java Developer
4 11 (25.58%) Scala Developer
5 8 (18.60%) Lead Developer
6 6 (13.95%) Senior Scala Developer
7 3 (6.98%) Agile Developer
7 3 (6.98%) Agile Java Developer
7 3 (6.98%) Analyst
7 3 (6.98%) Architect
7 3 (6.98%) Automation Analyst
7 3 (6.98%) Designer
7 3 (6.98%) Java Architect
7 3 (6.98%) Java Engineer
7 3 (6.98%) Platform Engineer
7 3 (6.98%) Principal Engineer
7 3 (6.98%) Senior Agile Developer
7 3 (6.98%) Senior Agile Java Developer
7 3 (6.98%) Senior Systems Developer
Libraries, Frameworks & Software Standards
1 16 (37.21%) Spring
2 14 (32.56%) Middleware
3 12 (27.91%) REST
4 10 (23.26%) JSON
5 8 (18.60%) SOAP
5 8 (18.60%) Web Services
6 7 (16.28%) spray
7 6 (13.95%) Akka
7 6 (13.95%) Dropwizard
7 6 (13.95%) Guava
8 5 (11.63%) Hibernate
8 5 (11.63%) J2EE
9 4 (9.30%) JMS
10 3 (6.98%) Java EE
10 3 (6.98%) JAXB
10 3 (6.98%) JPA
10 3 (6.98%) Kafka
10 3 (6.98%) XML
11 1 (2.33%) Backbone.js
11 1 (2.33%) KnockoutJS
Miscellaneous
1 13 (30.23%) Derivative
2 8 (18.60%) Market Risk
3 7 (16.28%) Analytical Skills
3 7 (16.28%) Data Structures
3 7 (16.28%) Equities
3 7 (16.28%) Fixed Income
4 6 (13.95%) Equity Derivative
5 5 (11.63%) Grid Computing
6 3 (6.98%) Greenfield Project
7 1 (2.33%) Reference Data
Operating Systems
1 9 (20.93%) Linux
1 9 (20.93%) Unix
Processes & Methodologies
1 32 (74.42%) Agile Software Development
2 15 (34.88%) Scrum
3 14 (32.56%) Multithreaded Programming
3 14 (32.56%) Multithreading
4 12 (27.91%) TDD
5 10 (23.26%) Continuous Integration
5 10 (23.26%) DevOps
5 10 (23.26%) Kanban
5 10 (23.26%) SDLC
6 8 (18.60%) Functional Programming
6 8 (18.60%) Risk Management
7 7 (16.28%) Unit Testing
8 6 (13.95%) API Design
8 6 (13.95%) Continuous Deployment
8 6 (13.95%) Market Making
9 5 (11.63%) BDD
10 4 (9.30%) SOA
11 3 (6.98%) OO
11 3 (6.98%) Regression Testing
11 3 (6.98%) Workflow
Programming Languages
1 32 (74.42%) Java
2 22 (51.16%) Scala
3 7 (16.28%) Shell Script
4 4 (9.30%) Python
5 3 (6.98%) C#
5 3 (6.98%) Perl
5 3 (6.98%) Ruby
5 3 (6.98%) SQL
6 1 (2.33%) C++
6 1 (2.33%) Haskell
6 1 (2.33%) JavaScript
6 1 (2.33%) Kotlin
Qualifications
1 3 (6.98%) Degree
1 3 (6.98%) Master's Degree
Quality Assurance & Compliance
1 6 (13.95%) MiFID
2 3 (6.98%) QA
System Software
1 11 (25.58%) Docker
2 4 (9.30%) Platform Symphony
3 3 (6.98%) VMware Infrastructure
Systems Management
1 10 (23.26%) Opscode Chef
2 7 (16.28%) Ansible
2 7 (16.28%) Puppet
3 3 (6.98%) Nagios
Vendors
1 11 (25.58%) Oracle
2 4 (9.30%) Cloudera
3 3 (6.98%) AppDynamics
3 3 (6.98%) New Relic
3 3 (6.98%) Perforce
3 3 (6.98%) SOASTA, Inc
3 3 (6.98%) Splunk
3 3 (6.98%) VMware
4 2 (4.65%) Red Hat
4 2 (4.65%) Vertica
5 1 (2.33%) ION Trading