The following table provides summary statistics for contract job vacancies advertised in Leeds 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 29 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
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 68 76 95
Rank change year-on-year +8 +19  
Contract jobs citing Apache Cassandra 18 27 5
As % of all contract IT jobs advertised in Leeds 1.70% 1.73% 0.37%
As % of the Database & Business Intelligence category 6.57% 7.56% 1.23%
Number of daily rates quoted 17 19 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 Leeds with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Leeds
Contract job vacancies with a requirement for database and business intelligence skills 274 357 405
As % of all contract IT job vacancies advertised in Leeds 25.90% 22.90% 30.22%
Number of daily rates quoted 187 274 282
Median daily rate £380 £400 £370
Median daily rate % change year-on-year -5.00% +8.10%  
90% offered a daily rate of more than £313 £300 £285
10% offered a daily rate of more than £480 £540 £475
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 1 1 4
Median hourly rate £19.00 £16.09 £19.75
Median hourly rate % change year-on-year +18.08% -18.53%  
UK excluding London median hourly rate £31.00 £32.50 £32.10
% change year-on-year -4.61% +1.24%  

Apache Cassandra
Job Vacancy Trend in Leeds

The job posting trend of jobs advertised in Leeds 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 Leeds

Apache Cassandra
Contractor Daily Rate Trend in Leeds

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

Contractor daily rate trend for Apache Cassandra in Leeds

Apache Cassandra
Contractor Daily Rate Histogram in Leeds

The daily rate distribution of IT jobs citing Apache Cassandra in Leeds over the 3 months to 29 April 2017.

Contractor daily rate histogram for Apache Cassandra in Leeds

For the 6 months to 29 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 Leeds region with a requirement for Apache Cassandra.

1 25 (83.33%) TDD
2 22 (73.33%) Java
2 22 (73.33%) MongoDB
3 21 (70.00%) Agile Software Development
4 19 (63.33%) PostgreSQL
4 19 (63.33%) Git (software)
4 19 (63.33%) Jenkins
5 18 (60.00%) MySQL
6 16 (53.33%) HTML
6 16 (53.33%) JavaScript
6 16 (53.33%) CSS
6 16 (53.33%) HTML5
6 16 (53.33%) CSS3
7 15 (50.00%) Open Source
7 15 (50.00%) DevOps
8 14 (46.67%) Opscode Chef
8 14 (46.67%) Kanban
8 14 (46.67%) NoSQL
8 14 (46.67%) Puppet
8 14 (46.67%) Scrum
9 13 (43.33%) REST
9 13 (43.33%) Ansible
9 13 (43.33%) Docker
10 12 (40.00%) Scala
10 12 (40.00%) Maven
10 12 (40.00%) Ruby
10 12 (40.00%) Software Engineering
10 12 (40.00%) Linux
10 12 (40.00%) Python
10 12 (40.00%) Configuration Management

Apache Cassandra
Co-occurring IT Skills in Leeds 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 (23.33%) Confluence
2 5 (16.67%) Apache
2 5 (16.67%) Apache Spark
2 5 (16.67%) OpenStack
3 3 (10.00%) nginx
4 1 (3.33%) uWSGI
Cloud Services
1 8 (26.67%) Amazon AWS
1 8 (26.67%) Google Cloud Platform
1 8 (26.67%) IaaS
1 8 (26.67%) Loggly
1 8 (26.67%) Sumo Logic
2 7 (23.33%) Slack
Communications & Networking
1 7 (23.33%) HTTP
2 5 (16.67%) DNS
2 5 (16.67%) Internet
Database & Business Intelligence
1 22 (73.33%) MongoDB
2 19 (63.33%) PostgreSQL
3 18 (60.00%) MySQL
4 14 (46.67%) NoSQL
5 8 (26.67%) Relational Database
5 8 (26.67%) Riak
6 7 (23.33%) Redis
7 5 (16.67%) Hadoop
7 5 (16.67%) HBase
8 1 (3.33%) Big Data
8 1 (3.33%) Couchbase
Development Applications
1 19 (63.33%) Git (software)
1 19 (63.33%) Jenkins
2 12 (40.00%) Maven
3 8 (26.67%) Grunt
3 8 (26.67%) Vagrant
4 7 (23.33%) JIRA
5 5 (16.67%) Cucumber
5 5 (16.67%) Jasmine
5 5 (16.67%) JUnit
6 2 (6.67%) SonarQube
7 1 (3.33%) Travis CI
Job Titles
1 8 (26.67%) Architect
1 8 (26.67%) Java Engineer
1 8 (26.67%) Technical Architect
2 7 (23.33%) Developer
3 6 (20.00%) Java Developer
4 5 (16.67%) Software Engineer
5 4 (13.33%) AWS DevOps
5 4 (13.33%) Java Software Engineer
6 3 (10.00%) JavaScript Engineer
6 3 (10.00%) Lead DevOps
6 3 (10.00%) Senior Java Engineer
6 3 (10.00%) Senior Java Software Engineer
6 3 (10.00%) Senior Software Engineer
6 3 (10.00%) Technical Leader
7 2 (6.67%) DevOps Engineer
7 2 (6.67%) Java Architect
7 2 (6.67%) Java Technical Architect
7 2 (6.67%) Senior DevOps
7 2 (6.67%) Senior DevOps Engineer
8 1 (3.33%) Technical Solutions Architect
Libraries, Frameworks & Software Standards
1 16 (53.33%) CSS
1 16 (53.33%) CSS3
1 16 (53.33%) HTML
1 16 (53.33%) HTML5
2 13 (43.33%) REST
3 11 (36.67%) Node.js
4 10 (33.33%) Django
5 9 (30.00%) RabbitMQ
6 8 (26.67%) Ajax
6 8 (26.67%) AngularJS
6 8 (26.67%) Apache Camel
6 8 (26.67%) Elastic Stack
6 8 (26.67%) jQuery
6 8 (26.67%) JSON
6 8 (26.67%) Play Framework
6 8 (26.67%) Ruby on Rails
7 7 (23.33%) Spring
8 6 (20.00%) Spring Boot
9 5 (16.67%) LAPP Stack
9 5 (16.67%) Web Services
Miscellaneous
1 5 (16.67%) Replication
2 2 (6.67%) Clustering
2 2 (6.67%) Management Information System
3 1 (3.33%) User Experience
Operating Systems
1 12 (40.00%) Linux
2 7 (23.33%) Red Hat Enterprise Linux
3 5 (16.67%) CoreOS
4 4 (13.33%) Android
Processes & Methodologies
1 25 (83.33%) TDD
2 21 (70.00%) Agile Software Development
3 15 (50.00%) DevOps
3 15 (50.00%) Open Source
4 14 (46.67%) Kanban
4 14 (46.67%) Scrum
5 12 (40.00%) Configuration Management
5 12 (40.00%) Software Engineering
6 11 (36.67%) User Stories
7 10 (33.33%) BDD
8 9 (30.00%) Mentoring
8 9 (30.00%) Microservices
9 8 (26.67%) Coaching
10 7 (23.33%) Product Management
10 7 (23.33%) Prototyping
10 7 (23.33%) Software Architecture
11 6 (20.00%) Digital Transformation Programme
11 6 (20.00%) SFIA
12 5 (16.67%) SDLC
13 4 (13.33%) Android Development
Programming Languages
1 22 (73.33%) Java
2 16 (53.33%) JavaScript
3 12 (40.00%) Python
3 12 (40.00%) Ruby
3 12 (40.00%) Scala
4 10 (33.33%) SQL
5 8 (26.67%) PHP
6 6 (20.00%) Bash Shell
7 4 (13.33%) C#
7 4 (13.33%) C++
7 4 (13.33%) Go
8 2 (6.67%) Shell Script
Qualifications
1 1 (3.33%) Degree
Quality Assurance & Compliance
1 2 (6.67%) QA
System Software
1 13 (43.33%) Docker
2 5 (16.67%) HDFS
2 5 (16.67%) VirtualBox
2 5 (16.67%) VMware Infrastructure
Systems Management
1 14 (46.67%) Opscode Chef
1 14 (46.67%) Puppet
2 13 (43.33%) Ansible
3 8 (26.67%) Nagios
3 8 (26.67%) Salt
3 8 (26.67%) ZABBIX
4 7 (23.33%) Kubernetes
5 3 (10.00%) Prometheus
6 2 (6.67%) Rancher
Vendors
1 8 (26.67%) Google
1 8 (26.67%) New Relic
1 8 (26.67%) Oracle
1 8 (26.67%) Rackspace
1 8 (26.67%) SaltStack
1 8 (26.67%) Splunk
2 5 (16.67%) Red Hat
2 5 (16.67%) VMware
Leeds, West Yorkshire
Elevate Direct
Rate: From £400 to £460 per day
Posted: 5 days ago