Period
to 15 October 2018

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 6 months to 15 October 2018 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
6 months to
15 Oct 2018
Same period 2017 Same period 2016
Rank 155 135 180
Rank change year-on-year -20 +45 +12
Contract jobs citing Apache Cassandra 46 47 32
As % of all contract IT jobs advertised in Yorkshire 0.93% 1.12% 0.58%
As % of the Database & Business Intelligence category 4.07% 4.76% 2.35%
Number of daily rates quoted 39 54 25
Yorkshire median daily rate £488 £500 £425
Median daily rate % change year-on-year -2.50% +17.65% -32.67%
10th Percentile £369 £386 £400
90th Percentile £700 £645 £545
England median daily rate £525 £538 £518
% change year-on-year -2.33% +3.86% +3.50%
Number of hourly rates quoted 0 0 0
Yorkshire median hourly rate - - -
England median hourly rate £22.50 - £55.00

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 Yorkshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Yorkshire
Contract vacancies with a requirement for database or business intelligence skills 1,131 987 1,359
As % of all contract IT jobs advertised in Yorkshire 22.97% 23.46% 24.42%
Number of daily rates quoted 796 656 938
Yorkshire median daily rate £413 £400 £380
Median daily rate % change year-on-year +3.13% +5.26% +7.80%
10th Percentile £300 £306 £281
90th Percentile £550 £536 £538
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 23 10 21
Yorkshire median hourly rate £17.00 £19.50 £13.50
Median hourly rate % change year-on-year -12.82% +44.44% -22.86%
10th Percentile £12.63 £11.92 £12.25
90th Percentile £33.75 £35.95 £33.75
England median hourly rate £32.00 £30.50 £28.50
% change year-on-year +4.92% +7.02% +3.64%

Apache Cassandra
Job Vacancy Trend in Yorkshire

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

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 6 months to 15 October 2018.

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 6 months to 15 October 2018. 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
West Yorkshire -18 40 £494 -5.95% 12
South Yorkshire +1 5 £483 -24.61% 1
North Yorkshire -7 1 £390 -22.00%
Apache Cassandra
England

For the 6 months to 15 October 2018, IT contractor jobs citing Apache Cassandra also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Yorkshire region with a requirement for Apache Cassandra.

1 35 (76.09%) MongoDB
2 28 (60.87%) Python
2 28 (60.87%) Agile Software Development
2 28 (60.87%) Jenkins
3 22 (47.83%) NoSQL
4 21 (45.65%) Docker
5 20 (43.48%) DevOps
6 19 (41.30%) TDD
6 19 (41.30%) Java
6 19 (41.30%) MySQL
7 17 (36.96%) PostgreSQL
7 17 (36.96%) Software Engineering
7 17 (36.96%) SQL
7 17 (36.96%) RabbitMQ
7 17 (36.96%) Continuous Integration
7 17 (36.96%) Microservices
8 16 (34.78%) Git (software)
8 16 (34.78%) Puppet
9 15 (32.61%) Redis
9 15 (32.61%) Amazon AWS
9 15 (32.61%) Red Hat Enterprise Linux
9 15 (32.61%) Linux
10 14 (30.43%) Kubernetes
10 14 (30.43%) Grafana
10 14 (30.43%) Terraform
10 14 (30.43%) HTTP
10 14 (30.43%) Hadoop
10 14 (30.43%) Amazon EC2
11 13 (28.26%) CentOS
11 13 (28.26%) nginx

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 13 (28.26%) Apache Spark
1 13 (28.26%) nginx
2 12 (26.09%) Apache
2 12 (26.09%) Elasticsearch
3 4 (8.70%) Confluence
3 4 (8.70%) Tomcat
4 1 (2.17%) Cloud Foundry
4 1 (2.17%) IIS
4 1 (2.17%) Jetty
4 1 (2.17%) Mongrel
4 1 (2.17%) WebSphere
Cloud Services
1 15 (32.61%) Amazon AWS
2 14 (30.43%) Amazon EC2
3 13 (28.26%) Amazon ELB
3 13 (28.26%) Route 53
3 13 (28.26%) Virtual Private Cloud
4 12 (26.09%) Amazon S3
5 4 (8.70%) Slack
6 2 (4.35%) Google Cloud Platform
7 1 (2.17%) Google App Engine
7 1 (2.17%) Microsoft Azure
7 1 (2.17%) OpenShift
7 1 (2.17%) Tricentis Tosca
Communications & Networking
1 14 (30.43%) HTTP
2 1 (2.17%) DHCP
2 1 (2.17%) DNS
2 1 (2.17%) FTP
2 1 (2.17%) IPsec
2 1 (2.17%) SSL
2 1 (2.17%) TCP/IP
Database & Business Intelligence
1 35 (76.09%) MongoDB
2 22 (47.83%) NoSQL
3 19 (41.30%) MySQL
4 17 (36.96%) PostgreSQL
5 15 (32.61%) Redis
6 14 (30.43%) Hadoop
7 12 (26.09%) CouchDB
7 12 (26.09%) GIS
8 11 (23.91%) Riak
9 4 (8.70%) Big Data
9 4 (8.70%) Relational Database
10 3 (6.52%) Oracle Database
11 2 (4.35%) Apache Hive
11 2 (4.35%) HBase
12 1 (2.17%) Amazon DynamoDB
12 1 (2.17%) Couchbase
12 1 (2.17%) Data Warehouse
12 1 (2.17%) Sqoop
Development Applications
1 28 (60.87%) Jenkins
2 16 (34.78%) Git (software)
3 13 (28.26%) GitLab
3 13 (28.26%) SonarQube
3 13 (28.26%) Subversion
4 12 (26.09%) Mercurial
5 4 (8.70%) JIRA
6 2 (4.35%) Artifactory
6 2 (4.35%) Cucumber
6 2 (4.35%) Jasmine
6 2 (4.35%) JUnit
6 2 (4.35%) Maven
7 1 (2.17%) Atlassian Bamboo
7 1 (2.17%) Bitbucket
7 1 (2.17%) HP UFT
7 1 (2.17%) Selenium
7 1 (2.17%) Travis CI
General
1 2 (4.35%) Retail
2 1 (2.17%) Banking
2 1 (2.17%) Finance
Job Titles
1 18 (39.13%) Developer
2 15 (32.61%) DevOps Engineer
3 12 (26.09%) Python Developer
4 6 (13.04%) Java Developer
5 4 (8.70%) Architect
6 3 (6.52%) AWS Engineer
7 2 (4.35%) Analyst
7 2 (4.35%) Applications Support
7 2 (4.35%) AWS Architect
7 2 (4.35%) AWS Developer
7 2 (4.35%) IT Support
7 2 (4.35%) Java Architect
7 2 (4.35%) Java Engineer
7 2 (4.35%) Junior
7 2 (4.35%) Junior DevOps
7 2 (4.35%) Junior DevOps Engineer
7 2 (4.35%) Support Analyst
7 2 (4.35%) Technical Architect
8 1 (2.17%) Java Solutions Architect
8 1 (2.17%) Operations Engineer
Libraries, Frameworks & Software Standards
1 17 (36.96%) RabbitMQ
2 13 (28.26%) Elastic Stack
3 10 (21.74%) Kafka
4 8 (17.39%) Spring
5 7 (15.22%) Spring Boot
6 6 (13.04%) Node.js
7 5 (10.87%) REST
7 5 (10.87%) Web Services
8 4 (8.70%) Apache Camel
9 3 (6.52%) ActiveMQ
10 2 (4.35%) Django
10 2 (4.35%) GraphQL
10 2 (4.35%) Play Framework
10 2 (4.35%) PySpark
10 2 (4.35%) Ruby on Rails
11 1 (2.17%) .NET Framework
11 1 (2.17%) Ajax
11 1 (2.17%) JSON
11 1 (2.17%) Spring Batch
11 1 (2.17%) Spring Security
Miscellaneous
1 4 (8.70%) Analytical Skills
2 2 (4.35%) NHS
3 1 (2.17%) Algorithms
3 1 (2.17%) Public Cloud
3 1 (2.17%) User Experience
3 1 (2.17%) Virtual Team
Operating Systems
1 15 (32.61%) Linux
1 15 (32.61%) Red Hat Enterprise Linux
2 13 (28.26%) CentOS
3 3 (6.52%) Unix
4 1 (2.17%) Android
4 1 (2.17%) Apple iOS
Processes & Methodologies
1 28 (60.87%) Agile Software Development
2 20 (43.48%) DevOps
3 19 (41.30%) TDD
4 17 (36.96%) Continuous Integration
4 17 (36.96%) Microservices
4 17 (36.96%) Software Engineering
5 13 (28.26%) Infrastructure Monitoring
6 6 (13.04%) Open Source
6 6 (13.04%) Scrum
7 5 (10.87%) Configuration Management
7 5 (10.87%) Kanban
7 5 (10.87%) Test Automation
8 4 (8.70%) BDD
8 4 (8.70%) Deployment Automation
9 3 (6.52%) Continuous Delivery
9 3 (6.52%) Mentoring
9 3 (6.52%) Problem-Solving
9 3 (6.52%) Prototyping
9 3 (6.52%) System Testing
9 3 (6.52%) User Acceptance Testing
Programming Languages
1 28 (60.87%) Python
2 19 (41.30%) Java
3 17 (36.96%) SQL
4 6 (13.04%) Java 8
4 6 (13.04%) JavaScript
5 3 (6.52%) COBOL
6 2 (4.35%) C
6 2 (4.35%) R
6 2 (4.35%) Ruby
6 2 (4.35%) Scala
7 1 (2.17%) ES6
7 1 (2.17%) MATLAB
7 1 (2.17%) PowerShell
Qualifications
1 3 (6.52%) BPSS Clearance
1 3 (6.52%) SC Cleared
1 3 (6.52%) Security Cleared
2 1 (2.17%) PhD
Quality Assurance & Compliance
1 1 (2.17%) Data Quality
1 1 (2.17%) PMO
1 1 (2.17%) QA
System Software
1 21 (45.65%) Docker
2 1 (2.17%) Apache Flume
2 1 (2.17%) VMware Infrastructure
2 1 (2.17%) Xen
Systems Management
1 16 (34.78%) Puppet
2 14 (30.43%) Grafana
2 14 (30.43%) Kubernetes
2 14 (30.43%) Terraform
3 13 (28.26%) Ansible
3 13 (28.26%) Packer
3 13 (28.26%) Prometheus
4 12 (26.09%) Rancher
5 4 (8.70%) Opscode Chef
6 1 (2.17%) Graylog
6 1 (2.17%) OpenView
6 1 (2.17%) SCOM
6 1 (2.17%) ZABBIX
Vendors
1 12 (26.09%) Black Duck
2 5 (10.87%) Oracle
3 3 (6.52%) Red Hat
4 2 (4.35%) Google
4 2 (4.35%) Microsoft
5 1 (2.17%) Hortonworks
5 1 (2.17%) HP
5 1 (2.17%) MapR
5 1 (2.17%) VMware