Period
to 20 November 2017

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 6 months to 20 November 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
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 103 139 153
Rank change year-on-year +36 +14 -15
Contract jobs citing Apache Cassandra 51 32 31
As % of all contract IT jobs advertised in West Yorkshire 1.69% 0.90% 0.70%
As % of the Database & Business Intelligence category 7.08% 3.60% 2.52%
Number of daily rates quoted 51 24 21
West Yorkshire median daily rate £525 £444 £625
Median daily rate % change year-on-year +18.31% -29.00% -16.67%
10th Percentile £385 £400 £363
90th Percentile £645 £485 £675
Yorkshire median daily rate £500 £444 £600
% change year-on-year +12.68% -26.04% -20.00%
Number of hourly rates quoted 0 0 0
West Yorkshire median hourly rate - - -
Yorkshire median hourly rate - - -

Apache Cassandra is in the Databases and Business Intelligence category. The following 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 or business intelligence skills.

All Database and Business Intelligence Skills
West Yorkshire
Contract vacancies with a requirement for database or business intelligence skills 720 889 1229
As % of all contract IT jobs advertised in West Yorkshire 23.85% 24.94% 27.71%
Number of daily rates quoted 503 604 816
West Yorkshire median daily rate £400 £375 £374
Median daily rate % change year-on-year +6.67% +0.27% +6.86%
10th Percentile £305 £281 £275
90th Percentile £538 £523 £510
Yorkshire median daily rate £400 £380 £363
% change year-on-year +5.26% +4.83% +7.41%
Number of hourly rates quoted 3 14 17
West Yorkshire median hourly rate £22.00 £21.19 £17.50
Median hourly rate % change year-on-year +3.83% +21.07% +9.38%
10th Percentile £13.24 £13.50 £8.80
90th Percentile £24.90 £31.50 £41.22
Yorkshire median hourly rate £21.75 £14.25 £17.50
% change year-on-year +52.63% -18.57% +9.38%

Apache Cassandra
Job Vacancy Trend in West Yorkshire

Job postings citing Apache Cassandra as a percentage of all IT jobs advertised in West Yorkshire.

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 6 months to 20 November 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 6 months to 20 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Leeds +27 47 £525 +18.31% 4
Apache Cassandra
Yorkshire

For the 6 months to 20 November 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 45 (88.24%) Agile Software Development
2 42 (82.35%) Java
3 33 (64.71%) MongoDB
4 32 (62.75%) Jenkins
5 31 (60.78%) Git (software)
5 31 (60.78%) SQL
5 31 (60.78%) TDD
6 30 (58.82%) NoSQL
7 26 (50.98%) Scrum
7 26 (50.98%) Microservices
8 25 (49.02%) BDD
9 24 (47.06%) Node.js
9 24 (47.06%) Test Automation
10 23 (45.10%) MySQL
11 22 (43.14%) JavaScript
12 21 (41.18%) Linux
12 21 (41.18%) Software Engineering
12 21 (41.18%) JIRA
12 21 (41.18%) Kanban
12 21 (41.18%) Red Hat Enterprise Linux
13 19 (37.25%) Confluence
13 19 (37.25%) JUnit
14 18 (35.29%) Red Hat
14 18 (35.29%) Cucumber
14 18 (35.29%) REST
14 18 (35.29%) Open Source
15 17 (33.33%) Slack
16 16 (31.37%) Jasmine
16 16 (31.37%) RabbitMQ
16 16 (31.37%) Spring

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 19 (37.25%) Confluence
2 11 (21.57%) Tomcat
3 5 (9.80%) JBoss
3 5 (9.80%) Jetty
3 5 (9.80%) Tornado
3 5 (9.80%) WebLogic
4 3 (5.88%) nginx
5 2 (3.92%) Elasticsearch
5 2 (3.92%) OpenStack
Applications
1 2 (3.92%) Microsoft Project
Cloud Services
1 17 (33.33%) Slack
2 4 (7.84%) Amazon AWS
2 4 (7.84%) GitHub
3 2 (3.92%) IaaS
3 2 (3.92%) Microsoft Azure
3 2 (3.92%) PaaS
3 2 (3.92%) SaaS
Communications & Networking
1 5 (9.80%) AMQP
2 3 (5.88%) HTTP
Database & Business Intelligence
1 33 (64.71%) MongoDB
2 30 (58.82%) NoSQL
3 23 (45.10%) MySQL
4 16 (31.37%) PostgreSQL
5 7 (13.73%) Hadoop
6 6 (11.76%) Riak
7 5 (9.80%) Couchbase
7 5 (9.80%) Oracle Database
7 5 (9.80%) Redis
7 5 (9.80%) Relational Database
8 2 (3.92%) Big Data
8 2 (3.92%) DB2
9 1 (1.96%) Amazon DynamoDB
Development Applications
1 32 (62.75%) Jenkins
2 31 (60.78%) Git (software)
3 21 (41.18%) JIRA
4 19 (37.25%) JUnit
5 18 (35.29%) Cucumber
6 16 (31.37%) Jasmine
7 8 (15.69%) Maven
8 6 (11.76%) Selenium
9 5 (9.80%) FitNesse
9 5 (9.80%) JBehave
9 5 (9.80%) Vagrant
10 3 (5.88%) SonarQube
11 2 (3.92%) Babel
11 2 (3.92%) Grunt
11 2 (3.92%) gulp
11 2 (3.92%) Mercurial
11 2 (3.92%) Mockito
General
1 5 (9.80%) Finance
2 4 (7.84%) Banking
3 2 (3.92%) Retail Banking
Job Titles
1 23 (45.10%) Developer
2 19 (37.25%) Java Developer
3 11 (21.57%) Software Engineer
4 8 (15.69%) Java Engineer
4 8 (15.69%) Java Software Engineer
5 7 (13.73%) Agile Developer
6 6 (11.76%) Agile Java Developer
6 6 (11.76%) JavaScript Developer
7 5 (9.80%) DevOps Engineer
8 4 (7.84%) Analyst
8 4 (7.84%) Lead Software Engineer
8 4 (7.84%) SQL Analyst
8 4 (7.84%) SQL Support Analyst
8 4 (7.84%) Support Analyst
9 3 (5.88%) Consultant
9 3 (5.88%) IT Analyst
9 3 (5.88%) IT Support
9 3 (5.88%) IT Support Analyst
9 3 (5.88%) Oracle Consultant
9 3 (5.88%) Software Developer
Libraries, Frameworks & Software Standards
1 24 (47.06%) Node.js
2 18 (35.29%) REST
3 16 (31.37%) RabbitMQ
3 16 (31.37%) Spring
4 11 (21.57%) Hibernate
5 9 (17.65%) AngularJS
5 9 (17.65%) Apache Camel
6 7 (13.73%) ActiveMQ
6 7 (13.73%) Spring Boot
6 7 (13.73%) Web Services
7 6 (11.76%) JMS
7 6 (11.76%) Kafka
8 5 (9.80%) CSS
8 5 (9.80%) Flask
8 5 (9.80%) Gherkin
8 5 (9.80%) HTML
9 4 (7.84%) CSS3
9 4 (7.84%) HTML5
9 4 (7.84%) RESTful
10 3 (5.88%) J2EE
Miscellaneous
1 6 (11.76%) Analytical Skills
2 3 (5.88%) Clustering
3 2 (3.92%) Management Information System
Operating Systems
1 21 (41.18%) Linux
1 21 (41.18%) Red Hat Enterprise Linux
2 7 (13.73%) Unix
3 1 (1.96%) Android
3 1 (1.96%) Apple iOS
Processes & Methodologies
1 45 (88.24%) Agile Software Development
2 31 (60.78%) TDD
3 26 (50.98%) Microservices
3 26 (50.98%) Scrum
4 25 (49.02%) BDD
5 24 (47.06%) Test Automation
6 21 (41.18%) Kanban
6 21 (41.18%) Software Engineering
7 18 (35.29%) Open Source
8 15 (29.41%) DevOps
8 15 (29.41%) SFIA
9 13 (25.49%) Integration Testing
10 12 (23.53%) Mentoring
11 11 (21.57%) Coaching
11 11 (21.57%) Continuous Delivery
12 8 (15.69%) SDLC
13 7 (13.73%) Continuous Integration
14 5 (9.80%) Change Management
14 5 (9.80%) Configuration Management
14 5 (9.80%) RUP
Programming Languages
1 42 (82.35%) Java
2 31 (60.78%) SQL
3 22 (43.14%) JavaScript
4 10 (19.61%) Python
5 8 (15.69%) Bash Shell
6 6 (11.76%) COBOL
7 5 (9.80%) Ruby
8 4 (7.84%) Shell Script
9 2 (3.92%) TypeScript
10 1 (1.96%) ES6
10 1 (1.96%) PL/SQL
Qualifications
1 8 (15.69%) BPSS Clearance
2 2 (3.92%) AWS Certification
2 2 (3.92%) CCDP
2 2 (3.92%) CCNP
2 2 (3.92%) Chartered Engineer
2 2 (3.92%) Cisco Certification
2 2 (3.92%) CISM
2 2 (3.92%) CISSP
2 2 (3.92%) ITIL Certification
Quality Assurance & Compliance
1 5 (9.80%) QA
System Software
1 15 (29.41%) Docker
2 3 (5.88%) Xen
3 2 (3.92%) Hyper-V
3 2 (3.92%) Virtual Machines
Systems Management
1 10 (19.61%) Puppet
2 8 (15.69%) Opscode Chef
3 7 (13.73%) Ansible
4 3 (5.88%) Kubernetes
4 3 (5.88%) Rancher
5 2 (3.92%) Terraform
Vendors
1 18 (35.29%) Red Hat
2 16 (31.37%) Oracle
3 4 (7.84%) Microsoft
4 2 (3.92%) Cisco
4 2 (3.92%) Google