The following table provides summary statistics for contract job vacancies advertised in Berkshire 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 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.

Apache Cassandra
South East / Berkshire
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 93 116 108
Rank change year-on-year +23 -8  
Contract jobs citing Apache Cassandra 7 7 4
As % of all contract IT jobs advertised in Berkshire 0.39% 0.30% 0.16%
As % of the Database & Business Intelligence category 2.03% 2.06% 1.08%
Number of daily rates quoted 7 1 2
Median daily rate £525 £363 £750
Median daily rate % change year-on-year +44.82% -51.66%  
UK excluding London median daily rate £475 £425 £525
% change year-on-year +11.76% -19.04%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £55.00 -

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 Berkshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Berkshire
Contract job vacancies with a requirement for database and business intelligence skills 345 339 370
As % of all contract IT job vacancies advertised in Berkshire 19.05% 14.38% 15.02%
Number of daily rates quoted 185 191 218
Median daily rate £405 £415 £400
Median daily rate % change year-on-year -2.40% +3.75%  
90% offered a daily rate of more than £300 £300 £225
10% offered a daily rate of more than £525 £525 £520
UK excluding London median daily rate £400 £383 £350
% change year-on-year +4.57% +9.28%  
Number of hourly rates quoted 17 15 3
Median hourly rate £9.50 £9.50 £17.75
Median hourly rate % change year-on-year - -46.47%  
UK excluding London median hourly rate £38.00 £31.00 £26.00
% change year-on-year +22.58% +19.23%  

Apache Cassandra
Job Vacancy Trend in Berkshire

The job posting trend of jobs advertised in Berkshire 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 Berkshire

Apache Cassandra
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for Apache Cassandra in Berkshire

Apache Cassandra
Contractor Daily Rate Histogram in Berkshire

The daily rate distribution of IT jobs citing Apache Cassandra in Berkshire over the 3 months to 24 June 2017.

Contractor daily rate histogram for Apache Cassandra in Berkshire

Apache Cassandra
Contract Job Locations in Berkshire

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 Berkshire region over the 3 months to 24 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
Reading - 4 £525 -
Newbury - 1 £450 - 1
Apache Cassandra
South East

For the 6 months to 24 June 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 Berkshire region with a requirement for Apache Cassandra.

1 11 (84.62%) Java
2 8 (61.54%) Linux
3 7 (53.85%) Python
4 6 (46.15%) JavaScript
4 6 (46.15%) J2EE
4 6 (46.15%) Agile Software Development
4 6 (46.15%) Amazon AWS
4 6 (46.15%) Node.js
4 6 (46.15%) Linux Command Line
5 5 (38.46%) Microsoft Azure
5 5 (38.46%) Enterprise Software
5 5 (38.46%) SOAP
6 4 (30.77%) .NET
6 4 (30.77%) XML
6 4 (30.77%) XSLT
6 4 (30.77%) SOA
6 4 (30.77%) DNS
6 4 (30.77%) Microsoft
6 4 (30.77%) SAML
6 4 (30.77%) Finance
6 4 (30.77%) Scrum
6 4 (30.77%) Firewall
6 4 (30.77%) Load Balancing
6 4 (30.77%) Use Case
6 4 (30.77%) JSON
6 4 (30.77%) nginx
6 4 (30.77%) OAuth2
6 4 (30.77%) User Stories
6 4 (30.77%) REST
6 4 (30.77%) Amazon EC2

Apache Cassandra
Co-occurring IT Skills in Berkshire 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 (30.77%) nginx
2 2 (15.38%) Confluence
2 2 (15.38%) WebLogic
3 1 (7.69%) Apache Spark
Cloud Services
1 6 (46.15%) Amazon AWS
2 5 (38.46%) Microsoft Azure
3 4 (30.77%) Amazon EC2
4 1 (7.69%) Amazon SQS
4 1 (7.69%) Cloud Computing
Communications & Networking
1 4 (30.77%) DNS
1 4 (30.77%) Firewall
2 1 (7.69%) AMQP
2 1 (7.69%) CTI
2 1 (7.69%) HTTP
2 1 (7.69%) Network Security
2 1 (7.69%) SMPP
Database & Business Intelligence
1 3 (23.08%) NoSQL
2 1 (7.69%) Amazon DynamoDB
2 1 (7.69%) Apache Hive
2 1 (7.69%) Big Data
2 1 (7.69%) Data Warehouse
2 1 (7.69%) DataStax
2 1 (7.69%) Hadoop
2 1 (7.69%) HBase
2 1 (7.69%) MongoDB
2 1 (7.69%) MySQL
2 1 (7.69%) Relational Database
Development Applications
1 2 (15.38%) Cucumber
1 2 (15.38%) Git (software)
1 2 (15.38%) Jenkins
1 2 (15.38%) JIRA
1 2 (15.38%) Vagrant
2 1 (7.69%) JUnit
2 1 (7.69%) Maven
General
1 4 (30.77%) Finance
2 2 (15.38%) Telecoms
Job Titles
1 8 (61.54%) Developer
2 4 (30.77%) Java Developer
3 3 (23.08%) Lead Developer
4 2 (15.38%) Automation Engineer
4 2 (15.38%) Systems Engineer
5 1 (7.69%) Applications Manager
5 1 (7.69%) Architect
5 1 (7.69%) Big Data Architect
5 1 (7.69%) Chief Architect
5 1 (7.69%) Chief Data Architect
5 1 (7.69%) Consultant
5 1 (7.69%) Data Architect
5 1 (7.69%) Genesys Consultant
5 1 (7.69%) Genesys Engineer
5 1 (7.69%) Hadoop Architect
5 1 (7.69%) Senior Consultant
5 1 (7.69%) Senior Developer
5 1 (7.69%) Senior Genesys Consultant
5 1 (7.69%) Senior Genesys Engineer
5 1 (7.69%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 6 (46.15%) J2EE
1 6 (46.15%) Node.js
2 5 (38.46%) SOAP
3 4 (30.77%) .NET
3 4 (30.77%) JSON
3 4 (30.77%) OAuth2
3 4 (30.77%) REST
3 4 (30.77%) SAML
3 4 (30.77%) XML
3 4 (30.77%) XSLT
4 2 (15.38%) Kafka
4 2 (15.38%) Middleware
5 1 (7.69%) .NET Framework
5 1 (7.69%) RabbitMQ
5 1 (7.69%) RESTful
5 1 (7.69%) Spring
5 1 (7.69%) Web Services
Miscellaneous
1 6 (46.15%) Linux Command Line
2 5 (38.46%) Enterprise Software
3 1 (7.69%) Analytical Skills
3 1 (7.69%) Greenfield Project
3 1 (7.69%) IVR
Operating Systems
1 8 (61.54%) Linux
2 1 (7.69%) Mesosphere
2 1 (7.69%) Red Hat Enterprise Linux
2 1 (7.69%) Unix
2 1 (7.69%) Windows
Processes & Methodologies
1 6 (46.15%) Agile Software Development
2 4 (30.77%) Load Balancing
2 4 (30.77%) Scrum
2 4 (30.77%) SOA
2 4 (30.77%) Use Case
2 4 (30.77%) User Stories
3 3 (23.08%) DevOps
4 2 (15.38%) Business Intelligence
4 2 (15.38%) Coaching
4 2 (15.38%) Configuration Management
4 2 (15.38%) Continuous Integration
4 2 (15.38%) High Availability
4 2 (15.38%) TDD
4 2 (15.38%) Web Development
5 1 (7.69%) API Development
5 1 (7.69%) Concurrent Programming
5 1 (7.69%) Digital Transformation Programme
5 1 (7.69%) Microservices
5 1 (7.69%) Mobile Engagement
5 1 (7.69%) Multithreading
Programming Languages
1 11 (84.62%) Java
2 7 (53.85%) Python
3 6 (46.15%) JavaScript
4 1 (7.69%) PHP
4 1 (7.69%) Ruby
4 1 (7.69%) Scala
4 1 (7.69%) SQL
Quality Assurance & Compliance
1 1 (7.69%) Sarbanes-Oxley
System Software
1 3 (23.08%) Docker
Systems Management
1 2 (15.38%) Ansible
1 2 (15.38%) Kubernetes
2 1 (7.69%) Mesos
Vendors
1 4 (30.77%) Apigee
1 4 (30.77%) Microsoft
2 2 (15.38%) Oracle
3 1 (7.69%) Genesys
3 1 (7.69%) Red Hat