The following table provides summary statistics for contract job vacancies advertised in Yorkshire 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 28 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 / Yorkshire
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank 105 117 142
Rank change year-on-year +12 +25  
Contract jobs citing Apache Cassandra 19 29 5
As % of all contract IT jobs advertised in Yorkshire 0.88% 0.99% 0.17%
As % of the Database & Business Intelligence category 3.66% 4.31% 0.57%
Number of daily rates quoted 17 21 1
Median daily rate £480 £400 £525
Median daily rate % change year-on-year +20.00% -23.80%  
UK excluding London median daily rate £475 £500 £600
% change year-on-year -5.00% -16.66%  
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 Yorkshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Yorkshire
Contract job vacancies with a requirement for database and business intelligence skills 519 673 884
As % of all contract IT job vacancies advertised in Yorkshire 24.02% 22.91% 30.34%
Number of daily rates quoted 326 494 566
Median daily rate £375 £400 £350
Median daily rate % change year-on-year -6.25% +14.28%  
90% offered a daily rate of more than £310 £300 £275
10% offered a daily rate of more than £500 £700 £475
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 6 9 10
Median hourly rate £19.00 £22.50 £22.85
Median hourly rate % change year-on-year -15.55% -1.53%  
90% offered a hourly rate of more than £17.25 £14.98 £13.73
10% offered a hourly rate of more than £34.52 £30.10 £35.00
UK excluding London median hourly rate £31.00 £32.50 £32.30
% change year-on-year -4.61% +0.61%  

Apache Cassandra
Job Vacancy Trend in Yorkshire

The job posting trend of jobs advertised in Yorkshire 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 Yorkshire

Apache Cassandra
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for Apache Cassandra in Yorkshire

Apache Cassandra
Contractor Daily Rate Histogram in Yorkshire

The daily rate distribution of IT jobs citing Apache Cassandra in Yorkshire over the 3 months to 28 April 2017.

Contractor daily rate histogram for Apache Cassandra in Yorkshire

Apache Cassandra
Contract Job Locations in Yorkshire

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 Yorkshire region over the 3 months to 28 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
West Yorkshire +8 18 £480 +20.00% 3
South Yorkshire +6 1 - - 2
Apache Cassandra
England

For the 6 months to 28 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 Yorkshire region with a requirement for Apache Cassandra.

1 26 (83.87%) TDD
2 23 (74.19%) Java
2 23 (74.19%) MongoDB
3 22 (70.97%) Agile Software Development
4 20 (64.52%) Git (software)
4 20 (64.52%) Jenkins
5 19 (61.29%) PostgreSQL
6 18 (58.06%) MySQL
7 17 (54.84%) JavaScript
8 16 (51.61%) HTML
8 16 (51.61%) CSS
8 16 (51.61%) CSS3
8 16 (51.61%) HTML5
8 16 (51.61%) DevOps
9 15 (48.39%) NoSQL
9 15 (48.39%) Open Source
9 15 (48.39%) Scrum
10 14 (45.16%) Puppet
10 14 (45.16%) Kanban
10 14 (45.16%) REST
10 14 (45.16%) Opscode Chef
11 13 (41.94%) Maven
11 13 (41.94%) Linux
11 13 (41.94%) Ansible
11 13 (41.94%) Docker
12 12 (38.71%) Python
12 12 (38.71%) Configuration Management
12 12 (38.71%) Software Engineering
12 12 (38.71%) Ruby
12 12 (38.71%) Scala

Apache Cassandra
Co-occurring IT Skills in Yorkshire 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 7 (22.58%) Confluence
2 5 (16.13%) Apache
2 5 (16.13%) Apache Spark
2 5 (16.13%) OpenStack
3 3 (9.68%) nginx
4 1 (3.23%) Oracle SOA Suite
4 1 (3.23%) uWSGI
Cloud Services
1 8 (25.81%) Amazon AWS
1 8 (25.81%) Google Cloud Platform
1 8 (25.81%) IaaS
1 8 (25.81%) Loggly
1 8 (25.81%) Sumo Logic
2 7 (22.58%) Slack
Communications & Networking
1 7 (22.58%) HTTP
2 5 (16.13%) DNS
2 5 (16.13%) Internet
Database & Business Intelligence
1 23 (74.19%) MongoDB
2 19 (61.29%) PostgreSQL
3 18 (58.06%) MySQL
4 15 (48.39%) NoSQL
5 8 (25.81%) Relational Database
5 8 (25.81%) Riak
6 7 (22.58%) Redis
7 5 (16.13%) Hadoop
7 5 (16.13%) HBase
8 1 (3.23%) Big Data
8 1 (3.23%) Couchbase
Development Applications
1 20 (64.52%) Git (software)
1 20 (64.52%) Jenkins
2 13 (41.94%) Maven
3 8 (25.81%) Grunt
3 8 (25.81%) Vagrant
4 7 (22.58%) JIRA
5 5 (16.13%) Cucumber
5 5 (16.13%) Jasmine
5 5 (16.13%) JUnit
6 2 (6.45%) SonarQube
7 1 (3.23%) Eclipse
7 1 (3.23%) Gradle
7 1 (3.23%) IntelliJ
7 1 (3.23%) Sonatype Nexus
7 1 (3.23%) Subversion
7 1 (3.23%) Travis CI
General
1 1 (3.23%) Finance
Job Titles
1 8 (25.81%) Architect
1 8 (25.81%) Java Engineer
1 8 (25.81%) Technical Architect
2 7 (22.58%) Developer
3 6 (19.35%) Java Developer
4 5 (16.13%) Software Engineer
5 4 (12.90%) AWS DevOps
5 4 (12.90%) Java Software Engineer
6 3 (9.68%) JavaScript Engineer
6 3 (9.68%) Lead DevOps
6 3 (9.68%) Senior Java Engineer
6 3 (9.68%) Senior Java Software Engineer
6 3 (9.68%) Senior Software Engineer
6 3 (9.68%) Technical Leader
7 2 (6.45%) DevOps Engineer
7 2 (6.45%) Java Architect
7 2 (6.45%) Java Technical Architect
7 2 (6.45%) Senior DevOps
7 2 (6.45%) Senior DevOps Engineer
8 1 (3.23%) Technical Solutions Architect
Libraries, Frameworks & Software Standards
1 16 (51.61%) CSS
1 16 (51.61%) CSS3
1 16 (51.61%) HTML
1 16 (51.61%) HTML5
2 14 (45.16%) REST
3 11 (35.48%) Node.js
4 10 (32.26%) Django
5 9 (29.03%) AngularJS
5 9 (29.03%) Apache Camel
5 9 (29.03%) JSON
5 9 (29.03%) RabbitMQ
6 8 (25.81%) Ajax
6 8 (25.81%) Elastic Stack
6 8 (25.81%) jQuery
6 8 (25.81%) Play Framework
6 8 (25.81%) Ruby on Rails
6 8 (25.81%) Spring
7 7 (22.58%) Spring Boot
8 5 (16.13%) LAPP Stack
8 5 (16.13%) Web Services
Miscellaneous
1 5 (16.13%) Replication
2 2 (6.45%) Clustering
2 2 (6.45%) Management Information System
3 1 (3.23%) Analytical Skills
3 1 (3.23%) Fintech
3 1 (3.23%) User Experience
Operating Systems
1 13 (41.94%) Linux
2 7 (22.58%) Red Hat Enterprise Linux
3 5 (16.13%) CoreOS
4 4 (12.90%) Android
Processes & Methodologies
1 26 (83.87%) TDD
2 22 (70.97%) Agile Software Development
3 16 (51.61%) DevOps
4 15 (48.39%) Open Source
4 15 (48.39%) Scrum
5 14 (45.16%) Kanban
6 12 (38.71%) Configuration Management
6 12 (38.71%) Software Engineering
7 11 (35.48%) BDD
7 11 (35.48%) User Stories
8 10 (32.26%) Microservices
9 9 (29.03%) Mentoring
10 8 (25.81%) Coaching
11 7 (22.58%) Product Management
11 7 (22.58%) Prototyping
11 7 (22.58%) Software Architecture
12 6 (19.35%) Digital Transformation Programme
12 6 (19.35%) SFIA
13 5 (16.13%) SDLC
14 4 (12.90%) Android Development
Programming Languages
1 23 (74.19%) Java
2 17 (54.84%) JavaScript
3 12 (38.71%) Python
3 12 (38.71%) Ruby
3 12 (38.71%) Scala
4 10 (32.26%) SQL
5 8 (25.81%) PHP
6 6 (19.35%) Bash Shell
7 4 (12.90%) C#
7 4 (12.90%) C++
7 4 (12.90%) Go
8 2 (6.45%) Shell Script
Qualifications
1 1 (3.23%) Degree
Quality Assurance & Compliance
1 2 (6.45%) QA
System Software
1 13 (41.94%) Docker
2 5 (16.13%) HDFS
2 5 (16.13%) VirtualBox
2 5 (16.13%) VMware Infrastructure
Systems Management
1 14 (45.16%) Opscode Chef
1 14 (45.16%) Puppet
2 13 (41.94%) Ansible
3 8 (25.81%) Nagios
3 8 (25.81%) Salt
3 8 (25.81%) ZABBIX
4 7 (22.58%) Kubernetes
5 3 (9.68%) Prometheus
6 2 (6.45%) Rancher
Vendors
1 9 (29.03%) Oracle
2 8 (25.81%) Google
2 8 (25.81%) New Relic
2 8 (25.81%) Rackspace
2 8 (25.81%) SaltStack
2 8 (25.81%) Splunk
3 5 (16.13%) Red Hat
3 5 (16.13%) VMware
Sheffield, South Yorkshire
Experis Ltd
Rate: £400.00 - £500.00 per day
Posted: 3 days ago
Leeds, West Yorkshire
Elevate Direct
Rate: From £400 to £460 per day
Posted: 4 days ago