The following table provides summary statistics for contract job vacancies advertised in West 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 March 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
Yorkshire / West Yorkshire
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 82 88 106
Rank change year-on-year +6 +18  
Contract jobs citing Apache Cassandra 18 24 5
As % of all contract IT jobs advertised in West Yorkshire 1.35% 1.23% 0.27%
As % of the Database & Business Intelligence category 5.33% 5.32% 0.92%
Number of daily rates quoted 18 17 5
Median daily rate £480 £475 £675
Median daily rate % change year-on-year +1.05% -29.62%  
90% offered a daily rate of more than £350 £312 £650
10% offered a daily rate of more than £575 £700 £690
UK excluding London median daily rate £484 £550 £600
% change year-on-year -12.04% -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 West Yorkshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
West Yorkshire
Contract job vacancies with a requirement for database and business intelligence skills 338 451 544
As % of all contract IT job vacancies advertised in West Yorkshire 25.26% 23.08% 29.42%
Number of daily rates quoted 223 329 361
Median daily rate £375 £375 £363
Median daily rate % change year-on-year - +3.44%  
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £500 £525 £500
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 5 8 8
Median hourly rate £19.00 £21.00 £18.50
Median hourly rate % change year-on-year -9.52% +13.51%  
90% offered a hourly rate of more than £18.68 £17.33 £12.58
10% offered a hourly rate of more than £34.79 £23.00 £35.00
UK excluding London median hourly rate £34.62 £32.50 £32.50
% change year-on-year +6.52% -  

Apache Cassandra
Job Vacancy Trend in West Yorkshire

The job posting trend of jobs advertised in West 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 West Yorkshire

Apache Cassandra
Contractor Daily Rate Trend in West Yorkshire

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

Contractor daily rate trend for Apache Cassandra in West Yorkshire

Apache Cassandra
Contractor Daily Rate Histogram in West Yorkshire

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

Contractor daily rate histogram for Apache Cassandra in West Yorkshire

Apache Cassandra
Contract Job Locations in West 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 West Yorkshire region over the 3 months to 28 March 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
Leeds +5 18 £480 -12.72% 5
Apache Cassandra
Yorkshire

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

1 31 (79.49%) Java
1 31 (79.49%) Agile Software Development
2 30 (76.92%) MongoDB
3 29 (74.36%) Jenkins
4 28 (71.79%) Git (software)
4 28 (71.79%) PostgreSQL
5 27 (69.23%) JavaScript
6 26 (66.67%) MySQL
6 26 (66.67%) Scrum
6 26 (66.67%) Kanban
7 21 (53.85%) TDD
7 21 (53.85%) Linux
8 20 (51.28%) Node.js
9 19 (48.72%) HTML
9 19 (48.72%) Software Engineering
10 16 (41.03%) CSS
10 16 (41.03%) Red Hat Enterprise Linux
11 15 (38.46%) CSS3
11 15 (38.46%) HTML5
11 15 (38.46%) JUnit
12 14 (35.90%) Red Hat
12 14 (35.90%) REST
12 14 (35.90%) Puppet
12 14 (35.90%) Jasmine
12 14 (35.90%) Opscode Chef
12 14 (35.90%) DevOps
13 13 (33.33%) Configuration Management
13 13 (33.33%) Mentoring
14 12 (30.77%) Ansible
14 12 (30.77%) Docker

Apache Cassandra
Co-occurring IT Skills in West 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 5 (12.82%) Apache
1 5 (12.82%) Apache Spark
1 5 (12.82%) Confluence
1 5 (12.82%) OpenStack
2 3 (7.69%) nginx
3 1 (2.56%) uWSGI
Cloud Services
1 8 (20.51%) Amazon AWS
1 8 (20.51%) Google Cloud Platform
1 8 (20.51%) IaaS
1 8 (20.51%) Loggly
1 8 (20.51%) Sumo Logic
2 5 (12.82%) Slack
3 1 (2.56%) Office 365
Communications & Networking
1 10 (25.64%) HTTP
2 5 (12.82%) DNS
2 5 (12.82%) Internet
Database & Business Intelligence
1 30 (76.92%) MongoDB
2 28 (71.79%) PostgreSQL
3 26 (66.67%) MySQL
4 11 (28.21%) NoSQL
5 10 (25.64%) Relational Database
6 7 (17.95%) Redis
6 7 (17.95%) Riak
7 5 (12.82%) Hadoop
7 5 (12.82%) HBase
8 1 (2.56%) Amazon DynamoDB
8 1 (2.56%) Big Data
8 1 (2.56%) Couchbase
8 1 (2.56%) Neo4j
Development Applications
1 29 (74.36%) Jenkins
2 28 (71.79%) Git (software)
3 15 (38.46%) JUnit
4 14 (35.90%) Jasmine
5 11 (28.21%) Maven
6 8 (20.51%) Grunt
6 8 (20.51%) Vagrant
7 5 (12.82%) JIRA
8 3 (7.69%) Cucumber
9 2 (5.13%) SonarQube
10 1 (2.56%) Travis CI
General
1 1 (2.56%) Finance
Job Titles
1 15 (38.46%) Developer
2 14 (35.90%) Java Developer
3 8 (20.51%) Software Engineer
4 7 (17.95%) Architect
4 7 (17.95%) Technical Architect
5 5 (12.82%) Java Engineer
6 4 (10.26%) AWS DevOps
7 3 (7.69%) Java Software Engineer
7 3 (7.69%) JavaScript Engineer
7 3 (7.69%) Lead DevOps
7 3 (7.69%) Senior Java Engineer
7 3 (7.69%) Senior Java Software Engineer
7 3 (7.69%) Senior Software Engineer
7 3 (7.69%) Technical Leader
8 2 (5.13%) DevOps Engineer
8 2 (5.13%) Senior DevOps
8 2 (5.13%) Senior DevOps Engineer
9 1 (2.56%) Agile Developer
9 1 (2.56%) Digital Architect
9 1 (2.56%) MongoDB Developer
Libraries, Frameworks & Software Standards
1 20 (51.28%) Node.js
2 19 (48.72%) HTML
3 16 (41.03%) CSS
4 15 (38.46%) CSS3
4 15 (38.46%) HTML5
5 14 (35.90%) REST
6 9 (23.08%) Django
7 8 (20.51%) AngularJS
7 8 (20.51%) Elastic Stack
7 8 (20.51%) jQuery
8 7 (17.95%) Ajax
8 7 (17.95%) JSON
8 7 (17.95%) Play Framework
8 7 (17.95%) RabbitMQ
8 7 (17.95%) Ruby on Rails
8 7 (17.95%) Spring
9 6 (15.38%) Apache Camel
10 5 (12.82%) LAMP
10 5 (12.82%) LAPP Stack
10 5 (12.82%) Web Services
Miscellaneous
1 5 (12.82%) Replication
2 2 (5.13%) Clustering
2 2 (5.13%) Management Information System
3 1 (2.56%) Analytical Skills
3 1 (2.56%) User Experience
Operating Systems
1 21 (53.85%) Linux
2 16 (41.03%) Red Hat Enterprise Linux
3 5 (12.82%) CoreOS
4 3 (7.69%) Android
4 3 (7.69%) Unix
5 2 (5.13%) Mac OS X
Processes & Methodologies
1 31 (79.49%) Agile Software Development
2 26 (66.67%) Kanban
2 26 (66.67%) Scrum
3 21 (53.85%) TDD
4 19 (48.72%) Software Engineering
5 14 (35.90%) DevOps
6 13 (33.33%) Configuration Management
6 13 (33.33%) Mentoring
7 12 (30.77%) Open Source
8 10 (25.64%) User Stories
9 9 (23.08%) BDD
10 7 (17.95%) Coaching
11 6 (15.38%) Microservices
11 6 (15.38%) Product Management
11 6 (15.38%) Prototyping
11 6 (15.38%) Software Architecture
12 5 (12.82%) Continuous Deployment
12 5 (12.82%) SDLC
12 5 (12.82%) SFIA
13 4 (10.26%) Continuous Improvement
Programming Languages
1 31 (79.49%) Java
2 27 (69.23%) JavaScript
3 12 (30.77%) Python
4 11 (28.21%) Ruby
4 11 (28.21%) Scala
5 8 (20.51%) PHP
5 8 (20.51%) SQL
6 6 (15.38%) Bash Shell
7 4 (10.26%) C#
7 4 (10.26%) C++
7 4 (10.26%) Go
8 2 (5.13%) Shell Script
9 1 (2.56%) C
Qualifications
1 5 (12.82%) BPSS Clearance
2 2 (5.13%) Security Cleared
3 1 (2.56%) Degree
Quality Assurance & Compliance
1 3 (7.69%) Disclosure Scotland
2 2 (5.13%) QA
System Software
1 12 (30.77%) Docker
2 5 (12.82%) HDFS
2 5 (12.82%) VirtualBox
2 5 (12.82%) VMware Infrastructure
Systems Management
1 14 (35.90%) Opscode Chef
1 14 (35.90%) Puppet
2 12 (30.77%) Ansible
3 8 (20.51%) Nagios
3 8 (20.51%) Salt
3 8 (20.51%) ZABBIX
4 7 (17.95%) Kubernetes
5 2 (5.13%) Rancher
Vendors
1 14 (35.90%) Red Hat
2 8 (20.51%) Google
2 8 (20.51%) New Relic
2 8 (20.51%) Oracle
2 8 (20.51%) Rackspace
2 8 (20.51%) SaltStack
2 8 (20.51%) Splunk
3 5 (12.82%) VMware
Leeds
Real Staffing
Rate: competitive
Posted: Yesterday