The following table provides summary statistics for contract job vacancies advertised in the South West with a requirement for Apache Cassandra skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apache Cassandra over the 3 months to 24 April 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 Cassandra
England / South West
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 134 140 143
Rank change year-on-year +6 +3  
Contract jobs citing Apache Cassandra 6 1 6
As % of all contract IT jobs advertised in the South West 0.23% 0.033% 0.18%
As % of the Database & Business Intelligence category 1.32% 0.17% 0.83%
Number of daily rates quoted 4 1 6
Median daily rate £535 £650 £463
Median daily rate % change year-on-year -17.69% +40.54%  
90% offered a daily rate of more than £504 £650 £388
10% offered a daily rate of more than £549 £650 £513
UK excluding London median daily rate £488 £550 £600
% change year-on-year -11.36% -8.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Apache Cassandra 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 the South West with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
South West
Contract job vacancies with a requirement for database and business intelligence skills 456 585 722
As % of all contract IT job vacancies advertised in the South West 17.31% 19.56% 22.22%
Number of daily rates quoted 295 424 507
Median daily rate £400 £375 £375
Median daily rate % change year-on-year +6.66% -  
90% offered a daily rate of more than £248 £290 £300
10% offered a daily rate of more than £500 £550 £510
UK excluding London median daily rate £400 £390 £375
% change year-on-year +2.56% +4.00%  
Number of hourly rates quoted 11 8 11
Median hourly rate £40.00 £21.00 £32.50
Median hourly rate % change year-on-year +90.47% -35.38%  
90% offered a hourly rate of more than £11.90 £12.10 £18.55
10% offered a hourly rate of more than £47.50 £42.10 £39.00
UK excluding London median hourly rate £29.00 £27.50 £32.50
% change year-on-year +5.45% -15.38%  

Apache Cassandra
Job Vacancy Trend in the South West

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

Job vacancy trend for Apache Cassandra in the South West

Apache Cassandra
Contractor Daily Rate Trend in the South West

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Apache Cassandra in the South West.

Contractor daily rate trend for Apache Cassandra in the South West

Apache Cassandra
Contract Job Locations in the South West

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Apache Cassandra within the South West region over the 3 months to 24 April 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
Dorset - 4 £525 -
Bristol - 1 £550 - 1
Cornwall - 1 - -
Apache Cassandra
England

For the 6 months to 24 April 2017, IT contractor jobs citing Apache Cassandra 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 South West region with a requirement for Apache Cassandra.

1 9 (60.00%) Hadoop
2 7 (46.67%) .NET
2 7 (46.67%) Data Management
3 5 (33.33%) Agile Software Development
3 5 (33.33%) Lucene
3 5 (33.33%) Taxonomies
3 5 (33.33%) Oracle OLAP
3 5 (33.33%) Informatica
3 5 (33.33%) Migration
3 5 (33.33%) Oracle
3 5 (33.33%) OLAP
3 5 (33.33%) Data Warehouse
3 5 (33.33%) Data Modelling
3 5 (33.33%) OLTP
3 5 (33.33%) Pentaho
3 5 (33.33%) Apache Solr
3 5 (33.33%) Data Migration
3 5 (33.33%) Reference Data
3 5 (33.33%) Data Integration
3 5 (33.33%) Data Architecture
3 5 (33.33%) Information Architecture
3 5 (33.33%) Data Quality
3 5 (33.33%) Metadata Management
3 5 (33.33%) Big Data
3 5 (33.33%) Kafka
3 5 (33.33%) Data Lake
3 5 (33.33%) Reference Data Management
4 4 (26.67%) Analytical Skills
4 4 (26.67%) Algorithms
4 4 (26.67%) E-Commerce

Apache Cassandra
Co-occurring IT Skills in the South West 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 5 (33.33%) Apache Solr
2 1 (6.67%) Apache
2 1 (6.67%) Apache Spark
2 1 (6.67%) Elasticsearch
2 1 (6.67%) OpenStack
2 1 (6.67%) Oracle SOA Suite
Database & Business Intelligence
1 9 (60.00%) Hadoop
2 5 (33.33%) Big Data
2 5 (33.33%) Data Lake
2 5 (33.33%) Data Warehouse
2 5 (33.33%) OLAP
2 5 (33.33%) OLTP
2 5 (33.33%) Oracle OLAP
2 5 (33.33%) Pentaho
3 3 (20.00%) NoSQL
4 1 (6.67%) CouchDB
4 1 (6.67%) MariaDB
4 1 (6.67%) MongoDB
4 1 (6.67%) MySQL
4 1 (6.67%) Neo4j
4 1 (6.67%) PostgreSQL
4 1 (6.67%) Relational Database
Development Applications
1 4 (26.67%) ERwin
1 4 (26.67%) MagicDraw
2 3 (20.00%) Git (software)
2 3 (20.00%) Team Foundation Server
3 1 (6.67%) Eclipse
3 1 (6.67%) Jenkins
General
1 3 (20.00%) Banking
2 2 (13.33%) Finance
2 2 (13.33%) Wholesale Banking
Job Titles
1 5 (33.33%) Architect
1 5 (33.33%) Developer
2 4 (26.67%) Big Data Engineer
2 4 (26.67%) E-Commerce Engineer
2 4 (26.67%) Traffic Engineer
3 3 (20.00%) .NET Developer
3 3 (20.00%) Angular Developer
3 3 (20.00%) Data Architect
4 2 (13.33%) Information Architect
5 1 (6.67%) Business Architect
5 1 (6.67%) DevOps Engineer
5 1 (6.67%) Integration Architect
5 1 (6.67%) Java Developer
5 1 (6.67%) Principal Developer
5 1 (6.67%) Principal Software Developer
5 1 (6.67%) Senior Developer
5 1 (6.67%) Senior Java Developer
5 1 (6.67%) Software Developer
Libraries, Frameworks & Software Standards
1 7 (46.67%) .NET
2 5 (33.33%) Kafka
2 5 (33.33%) Lucene
3 4 (26.67%) JMS
4 3 (20.00%) .NET Core
4 3 (20.00%) Angular 2
4 3 (20.00%) AngularJS
5 1 (6.67%) JSON
5 1 (6.67%) POSIX
5 1 (6.67%) Sensu
5 1 (6.67%) Spring
5 1 (6.67%) Spring Integration
5 1 (6.67%) XML
5 1 (6.67%) XML Schema
Miscellaneous
1 5 (33.33%) Reference Data
1 5 (33.33%) Taxonomies
2 4 (26.67%) Algorithms
2 4 (26.67%) Analytical Skills
3 3 (20.00%) Greenfield Project
4 2 (13.33%) Data Structures
5 1 (6.67%) Computer Science
5 1 (6.67%) e-Health
5 1 (6.67%) Enterprise Software
5 1 (6.67%) Management Information System
Operating Systems
1 2 (13.33%) Linux
2 1 (6.67%) CentOS
2 1 (6.67%) Debian
2 1 (6.67%) Red Hat Enterprise Linux
Processes & Methodologies
1 7 (46.67%) Data Management
2 5 (33.33%) Agile Software Development
2 5 (33.33%) Data Architecture
2 5 (33.33%) Data Integration
2 5 (33.33%) Data Migration
2 5 (33.33%) Data Modelling
2 5 (33.33%) Information Architecture
2 5 (33.33%) Metadata Management
2 5 (33.33%) Migration
2 5 (33.33%) Reference Data Management
3 4 (26.67%) E-Commerce
3 4 (26.67%) UML
4 3 (20.00%) Continuous Integration
4 3 (20.00%) Integration Testing
4 3 (20.00%) Microservices
4 3 (20.00%) SDLC
5 2 (13.33%) Analytics
5 2 (13.33%) Logical Data Model
5 2 (13.33%) Open Source
5 2 (13.33%) Physical Data Model
Programming Languages
1 4 (26.67%) C#
1 4 (26.67%) Python
2 3 (20.00%) Java
3 2 (13.33%) Scala
3 2 (13.33%) SPARQL
3 2 (13.33%) SQL
4 1 (6.67%) C
4 1 (6.67%) C++
4 1 (6.67%) Clojure
4 1 (6.67%) COBOL
4 1 (6.67%) Go
4 1 (6.67%) Haskell
4 1 (6.67%) Perl
4 1 (6.67%) R
4 1 (6.67%) Ruby
Qualifications
1 1 (6.67%) CISA
1 1 (6.67%) CISM
1 1 (6.67%) CISSP
1 1 (6.67%) Degree
1 1 (6.67%) GSEC
Quality Assurance & Compliance
1 5 (33.33%) Data Quality
System Software
1 1 (6.67%) Docker
1 1 (6.67%) KVM
1 1 (6.67%) LXC
1 1 (6.67%) Xen
Systems Management
1 1 (6.67%) Ansible
1 1 (6.67%) Graphite
1 1 (6.67%) Puppet
1 1 (6.67%) Terraform
Vendors
1 5 (33.33%) Informatica
1 5 (33.33%) Oracle
Swindon, Wiltshire
Hydrogen Group
Rate: £500.00 - £600.00 per day
Posted: 15 hours ago