The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the South West region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 23 January 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
23 Jan 2017
Same period 2016 Same period 2015
Apache Cassandra
England / South West
Rank 124 130 143
Rank change year-on-year
+6 +13
Contract jobs citing Apache Cassandra 10 8 4
As % of all contract IT jobs located in the South West 0.39% 0.28% 0.13%
As % of the Database & Business Intelligence category 1.81% 1.22% 0.57%
Number of daily rates quoted 9 6 2
Median daily rate £450 £425 £506
Median daily rate % change year-on-year
+5.88% -16.04%
90% offered a daily rate of more than £338 £338 £391
10% offered a daily rate of more than £625 £500 £621
UK excluding London median daily rate £525 £500 £475
% change year-on-year
+5.00% +5.26%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £22.50 - -

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the South West region.

Database & Business Intelligence Category
South West
Contract IT job ads with a match in the
Database & Business Intelligence category
553 657 705
As % of all contract IT jobs located in the South West 21.35% 22.73% 23.01%
Number of daily rates quoted 372 511 500
Median daily rate £388 £375 £375
Median daily rate % change year-on-year
+3.33% -
90% offered a daily rate of more than £275 £305 £288
10% offered a daily rate of more than £500 £473 £500
UK excluding London median daily rate £400 £375 £363
% change year-on-year
+6.66% +3.44%
Number of hourly rates quoted 18 8 20
Median hourly rate £40.00 £43.50 £31.25
Median hourly rate % change year-on-year
-8.04% +39.20%
90% offered a hourly rate of more than £35.00 £12.20 £22.69
10% offered a hourly rate of more than £43.00 £43.50 £47.50
UK excluding London median hourly rate £38.00 £26.50 £32.50
% change year-on-year
+43.39% -18.46%

Apache Cassandra
Jobs Demand Trend in the South West

The demand trend of contract jobs across the South West region citing Apache Cassandra as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Apache Cassandra Jobs Demand Trend in the South West

Apache Cassandra
Daily Rate Trend in the South West

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

Apache Cassandra Daily Rate Trend in the South West

Apache Cassandra
Daily Rate Histogram in the South West

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the South West region over the 3 months to 23 January 2017.

Apache Cassandra Daily Rate Histogram 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 23 January 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
Bristol +9 5 £625 +85.18% 1
Somerset -2 3 £338 -32.50% 1
Dorset - 2 £425 -
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in the South West

For the 6 months to 23 January 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 (50.00%) NoSQL
1 9 (50.00%) DevOps
2 8 (44.44%) Python
3 7 (38.89%) Java
3 7 (38.89%) SQL
3 7 (38.89%) .NET
3 7 (38.89%) Amazon AWS
3 7 (38.89%) Docker
4 6 (33.33%) Ansible
4 6 (33.33%) Open Source
4 6 (33.33%) MongoDB
4 6 (33.33%) Hadoop
4 6 (33.33%) Big Data
4 6 (33.33%) Jenkins
4 6 (33.33%) Linux
4 6 (33.33%) Oracle
4 6 (33.33%) Migration
5 5 (27.78%) Agile Software Development
5 5 (27.78%) Continuous Integration
5 5 (27.78%) REST
5 5 (27.78%) AngularJS
6 4 (22.22%) Kafka
6 4 (22.22%) Amazon DynamoDB
6 4 (22.22%) Amazon RDS
6 4 (22.22%) Amazon ElastiCache
6 4 (22.22%) Analytical Skills
6 4 (22.22%) Microservices
6 4 (22.22%) Algorithms
6 4 (22.22%) LXC
6 4 (22.22%) Route 53

Apache Cassandra
Top Related 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 4 (22.22%) Confluence
2 3 (16.67%) Apache Spark
2 3 (16.67%) Elasticsearch
3 2 (11.11%) Apache
3 2 (11.11%) Apache Solr
4 1 (5.56%) Cloud Foundry
Cloud Services
1 7 (38.89%) Amazon AWS
2 4 (22.22%) Amazon EC2
2 4 (22.22%) Amazon ElastiCache
2 4 (22.22%) Amazon S3
2 4 (22.22%) AWS Elastic Beanstalk
2 4 (22.22%) AWS Lambda
2 4 (22.22%) Route 53
2 4 (22.22%) Virtual Private Cloud
3 1 (5.56%) PaaS
Communications & Networking
1 4 (22.22%) HTTP
1 4 (22.22%) SSL
1 4 (22.22%) TCP/IP
1 4 (22.22%) VPN
2 2 (11.11%) DNS
2 2 (11.11%) DSL
2 2 (11.11%) FCAPS
2 2 (11.11%) LDAP
Database & Business Intelligence
1 9 (50.00%) NoSQL
2 6 (33.33%) Big Data
2 6 (33.33%) Hadoop
2 6 (33.33%) MongoDB
3 4 (22.22%) Amazon DynamoDB
3 4 (22.22%) Amazon RDS
3 4 (22.22%) MySQL
3 4 (22.22%) PostgreSQL
3 4 (22.22%) SQL Server
4 2 (11.11%) CouchDB
4 2 (11.11%) Data Lake
4 2 (11.11%) Data Warehouse
4 2 (11.11%) HBase
4 2 (11.11%) Neo4j
4 2 (11.11%) OLAP
4 2 (11.11%) OLTP
4 2 (11.11%) Oracle OLAP
4 2 (11.11%) Parquet
4 2 (11.11%) Pentaho
4 2 (11.11%) Redis
Development Applications
1 6 (33.33%) Jenkins
2 4 (22.22%) Artifactory
2 4 (22.22%) Atlassian Bamboo
2 4 (22.22%) JIRA
2 4 (22.22%) SonarQube
2 4 (22.22%) Sonatype Nexus
2 4 (22.22%) Vagrant
3 3 (16.67%) Git (software)
3 3 (16.67%) Team Foundation Server
4 2 (11.11%) ERwin
4 2 (11.11%) MagicDraw
5 1 (5.56%) JUnit
General
1 1 (5.56%) Banking
1 1 (5.56%) Wholesale Banking
Job Titles
1 6 (33.33%) Developer
2 4 (22.22%) Big Data Engineer
2 4 (22.22%) E-Commerce Engineer
2 4 (22.22%) Traffic Engineer
3 3 (16.67%) .NET Developer
3 3 (16.67%) Angular Developer
3 3 (16.67%) Architect
3 3 (16.67%) DevOps Engineer
3 3 (16.67%) Lead DevOps
4 2 (11.11%) Data Architect
4 2 (11.11%) Lead DevOps Engineer
4 2 (11.11%) Software Developer
5 1 (5.56%) Agile Developer
5 1 (5.56%) AWS Architect
5 1 (5.56%) Information Architect
5 1 (5.56%) Java Developer
5 1 (5.56%) Java Software Engineer
5 1 (5.56%) NoSQL Engineer
5 1 (5.56%) Software Engineer
5 1 (5.56%) Solutions Architect
Libraries, Frameworks & Software Standards
1 7 (38.89%) .NET
2 5 (27.78%) AngularJS
2 5 (27.78%) REST
3 4 (22.22%) ELK Stack
3 4 (22.22%) JMS
3 4 (22.22%) Kafka
4 3 (16.67%) Angular 2
5 2 (11.11%) Akka
5 2 (11.11%) Apache Avro
5 2 (11.11%) CSS
5 2 (11.11%) CSS3
5 2 (11.11%) GraphX
5 2 (11.11%) HTML
5 2 (11.11%) HTML5
5 2 (11.11%) Lucene
5 2 (11.11%) ODBC
5 2 (11.11%) SOAP
5 2 (11.11%) WebSockets
6 1 (5.56%) RESTful
6 1 (5.56%) Web Services
Miscellaneous
1 4 (22.22%) Algorithms
1 4 (22.22%) Analytical Skills
2 2 (11.11%) CESG
2 2 (11.11%) Data Integration
2 2 (11.11%) Reference Data
2 2 (11.11%) Taxonomies
3 1 (5.56%) Data Structures
Operating Systems
1 6 (33.33%) Linux
2 4 (22.22%) CentOS
2 4 (22.22%) CoreOS
2 4 (22.22%) Red Hat Enterprise Linux
3 2 (11.11%) Mesosphere
Processes & Methodologies
1 9 (50.00%) DevOps
2 6 (33.33%) Migration
2 6 (33.33%) Open Source
3 5 (27.78%) Agile Software Development
3 5 (27.78%) Continuous Integration
4 4 (22.22%) Auto-Scaling
4 4 (22.22%) Configuration Management
4 4 (22.22%) E-Commerce
4 4 (22.22%) Load Balancing
4 4 (22.22%) Microservices
5 2 (11.11%) Data Architecture
5 2 (11.11%) Data Management
5 2 (11.11%) Data Migration
5 2 (11.11%) Data Modelling
5 2 (11.11%) Information Architecture
5 2 (11.11%) Metadata Management
5 2 (11.11%) Software Engineering
5 2 (11.11%) TDD
5 2 (11.11%) UML
5 2 (11.11%) Use Case
Programming Languages
1 8 (44.44%) Python
2 7 (38.89%) Java
2 7 (38.89%) SQL
3 4 (22.22%) Bash Shell
3 4 (22.22%) C#
3 4 (22.22%) PL/SQL
3 4 (22.22%) Ruby
4 3 (16.67%) Scala
5 2 (11.11%) JavaScript
5 2 (11.11%) TypeScript
6 1 (5.56%) SPARQL
Qualifications
1 2 (11.11%) CESG Certified Professional
2 1 (5.56%) BPSS Clearance
2 1 (5.56%) SC Cleared
2 1 (5.56%) Security Cleared
Quality Assurance & Compliance
1 2 (11.11%) Data Quality
2 1 (5.56%) Disclosure Scotland
System Software
1 7 (38.89%) Docker
2 4 (22.22%) LXC
2 4 (22.22%) VirtualBox
Systems Management
1 6 (33.33%) Ansible
2 4 (22.22%) Nagios
2 4 (22.22%) OSSEC
2 4 (22.22%) Terraform
3 2 (11.11%) Kubernetes
4 1 (5.56%) Opscode Chef
4 1 (5.56%) Puppet
Vendors
1 6 (33.33%) Oracle
2 4 (22.22%) New Relic
3 2 (11.11%) Informatica
3 2 (11.11%) Nokia
4 1 (5.56%) Apprenda
4 1 (5.56%) Cloudera