Period
to 19 July 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 19 July 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
19 Jul 2018
Same period 2017 Same period 2016
Rank 154 145 174
Rank change year-on-year -9 +29 +26
Contract jobs citing Apache Cassandra 51 39 44
As % of all contract IT jobs advertised in Yorkshire 1.02% 0.92% 0.76%
As % of the Database & Business Intelligence category 4.52% 3.94% 3.17%
Number of daily rates quoted 49 46 34
Yorkshire median daily rate £488 £495 £438
Median daily rate % change year-on-year -1.52% +13.14% -32.69%
10th Percentile £373 £380 £306
90th Percentile £593 £645 £700
England median daily rate £525 £550 £525
% change year-on-year -4.55% +4.76% +5.00%
Number of hourly rates quoted 0 0 0
Yorkshire median hourly rate - - -
England median hourly rate £50.00 - £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 1,128 991 1,389
As % of all contract IT jobs advertised in Yorkshire 22.58% 23.27% 24.09%
Number of daily rates quoted 797 636 992
Yorkshire median daily rate £400 £390 £380
Median daily rate % change year-on-year +2.56% +2.63% +8.57%
10th Percentile £300 £288 £285
90th Percentile £538 £538 £550
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 14 13 22
Yorkshire median hourly rate £21.42 £19.00 £15.13
Median hourly rate % change year-on-year +12.71% +25.62% -23.42%
10th Percentile £16.48 £12.80 £12.03
90th Percentile £34.63 £34.85 £33.75
England median hourly rate £33.50 £29.56 £28.50
% change year-on-year +13.33% +3.72% +14.00%

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 19 July 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 19 July 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 -6 45 £494 -5.50% 8
South Yorkshire -5 6 £475 -19.15%
Apache Cassandra
England

For the 6 months to 19 July 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 44 (86.27%) Agile Software Development
2 39 (76.47%) Java
3 38 (74.51%) MongoDB
4 36 (70.59%) NoSQL
5 32 (62.75%) TDD
5 32 (62.75%) Software Engineering
6 30 (58.82%) Git (software)
7 29 (56.86%) PostgreSQL
7 29 (56.86%) MySQL
8 28 (54.90%) Jenkins
9 27 (52.94%) SQL
10 26 (50.98%) JavaScript
11 25 (49.02%) Node.js
12 24 (47.06%) REST
12 24 (47.06%) Microservices
12 24 (47.06%) Test Automation
13 23 (45.10%) Linux
13 23 (45.10%) Scrum
14 22 (43.14%) Kanban
15 21 (41.18%) Open Source
15 21 (41.18%) Red Hat
15 21 (41.18%) JUnit
15 21 (41.18%) BDD
16 20 (39.22%) Jasmine
16 20 (39.22%) Red Hat Enterprise Linux
17 19 (37.25%) Spring
17 19 (37.25%) RabbitMQ
18 18 (35.29%) Cucumber
18 18 (35.29%) Kafka
18 18 (35.29%) Spring Boot

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 17 (33.33%) Confluence
2 14 (27.45%) Apache
3 8 (15.69%) Elasticsearch
4 6 (11.76%) Apache Spark
4 6 (11.76%) nginx
5 4 (7.84%) Tomcat
6 3 (5.88%) Apache Pig
7 1 (1.96%) Cloud Foundry
7 1 (1.96%) IIS
7 1 (1.96%) Jetty
7 1 (1.96%) Mongrel
7 1 (1.96%) WebSphere
Cloud Services
1 17 (33.33%) Slack
2 5 (9.80%) Amazon AWS
3 3 (5.88%) AWS CloudFormation
3 3 (5.88%) CloudFront
4 2 (3.92%) Google Cloud Platform
4 2 (3.92%) Serverless
5 1 (1.96%) Amazon EC2
5 1 (1.96%) Google App Engine
5 1 (1.96%) Microsoft Azure
5 1 (1.96%) OpenShift
5 1 (1.96%) Tricentis Tosca
Communications & Networking
1 2 (3.92%) SMS
2 1 (1.96%) DHCP
2 1 (1.96%) DNS
2 1 (1.96%) FTP
2 1 (1.96%) HTTP
2 1 (1.96%) IPsec
2 1 (1.96%) SSL
2 1 (1.96%) TCP/IP
Database & Business Intelligence
1 38 (74.51%) MongoDB
2 36 (70.59%) NoSQL
3 29 (56.86%) MySQL
3 29 (56.86%) PostgreSQL
4 16 (31.37%) Big Data
5 14 (27.45%) Apache Hive
6 12 (23.53%) Hadoop
7 8 (15.69%) Redis
8 7 (13.73%) Relational Database
9 6 (11.76%) Riak
10 5 (9.80%) CouchDB
10 5 (9.80%) GIS
10 5 (9.80%) HBase
11 3 (5.88%) Oracle Database
12 2 (3.92%) Cloud Spanner
12 2 (3.92%) NewSQL
13 1 (1.96%) Amazon DynamoDB
13 1 (1.96%) Couchbase
13 1 (1.96%) Data Warehouse
13 1 (1.96%) Sqoop
Development Applications
1 30 (58.82%) Git (software)
2 28 (54.90%) Jenkins
3 21 (41.18%) JUnit
4 20 (39.22%) Jasmine
5 18 (35.29%) Cucumber
6 17 (33.33%) JIRA
7 11 (21.57%) Artifactory
8 6 (11.76%) Subversion
9 5 (9.80%) Mercurial
10 2 (3.92%) Maven
11 1 (1.96%) Atlassian Bamboo
11 1 (1.96%) Bitbucket
11 1 (1.96%) HP UFT
11 1 (1.96%) Selenium
11 1 (1.96%) Travis CI
General
1 4 (7.84%) Banking
1 4 (7.84%) Finance
1 4 (7.84%) Retail
Job Titles
1 20 (39.22%) Developer
2 16 (31.37%) Software Engineer
3 14 (27.45%) Java Developer
4 7 (13.73%) Software Developer
5 6 (11.76%) DevOps Engineer
5 6 (11.76%) Java Engineer
5 6 (11.76%) Java Software Developer
6 5 (9.80%) Python Developer
7 3 (5.88%) Architect
7 3 (5.88%) Java Software Engineer
7 3 (5.88%) JavaScript Engineer
8 2 (3.92%) Agile Java Developer
8 2 (3.92%) Analyst
8 2 (3.92%) Applications Support
8 2 (3.92%) AWS Developer
8 2 (3.92%) IT Support
8 2 (3.92%) Java Architect
8 2 (3.92%) Lead Software Engineer
8 2 (3.92%) Support Analyst
8 2 (3.92%) Technical Architect
Libraries, Frameworks & Software Standards
1 25 (49.02%) Node.js
2 24 (47.06%) REST
3 19 (37.25%) RabbitMQ
3 19 (37.25%) Spring
4 18 (35.29%) Kafka
4 18 (35.29%) Spring Boot
5 12 (23.53%) ActiveMQ
6 11 (21.57%) Spring Batch
6 11 (21.57%) Spring Security
7 7 (13.73%) Web Services
8 4 (7.84%) Apache Camel
9 3 (5.88%) CSS
9 3 (5.88%) CSS3
9 3 (5.88%) HTML
9 3 (5.88%) HTML5
9 3 (5.88%) jQuery
9 3 (5.88%) RESTful
10 2 (3.92%) AngularJS
10 2 (3.92%) HATEOAS
10 2 (3.92%) WebSockets
Miscellaneous
1 4 (7.84%) Analytical Skills
2 3 (5.88%) Greenfield Project
3 2 (3.92%) Mobile App
3 2 (3.92%) NHS
4 1 (1.96%) Algorithms
4 1 (1.96%) Public Cloud
4 1 (1.96%) User Experience
4 1 (1.96%) Virtual Team
Operating Systems
1 23 (45.10%) Linux
2 20 (39.22%) Red Hat Enterprise Linux
3 3 (5.88%) Unix
4 1 (1.96%) Android
4 1 (1.96%) Apple iOS
Processes & Methodologies
1 44 (86.27%) Agile Software Development
2 32 (62.75%) Software Engineering
2 32 (62.75%) TDD
3 24 (47.06%) Microservices
3 24 (47.06%) Test Automation
4 23 (45.10%) Scrum
5 22 (43.14%) Kanban
6 21 (41.18%) BDD
6 21 (41.18%) Open Source
7 17 (33.33%) Mentoring
7 17 (33.33%) SFIA
8 16 (31.37%) Coaching
9 10 (19.61%) Continuous Integration
9 10 (19.61%) Integration Testing
10 9 (17.65%) DevOps
11 8 (15.69%) Continuous Delivery
11 8 (15.69%) User Stories
12 7 (13.73%) Deployment Automation
12 7 (13.73%) SDLC
13 4 (7.84%) Machine Learning
Programming Languages
1 39 (76.47%) Java
2 27 (52.94%) SQL
3 26 (50.98%) JavaScript
4 10 (19.61%) Python
5 6 (11.76%) Java 8
6 3 (5.88%) COBOL
6 3 (5.88%) ES6
6 3 (5.88%) PHP
7 2 (3.92%) C
7 2 (3.92%) Perl
7 2 (3.92%) R
8 1 (1.96%) MATLAB
8 1 (1.96%) PowerShell
8 1 (1.96%) Ruby
8 1 (1.96%) Scala
Qualifications
1 3 (5.88%) BPSS Clearance
2 2 (3.92%) SC Cleared
2 2 (3.92%) Security Cleared
3 1 (1.96%) PhD
Quality Assurance & Compliance
1 3 (5.88%) QA
2 1 (1.96%) Data Quality
2 1 (1.96%) PMO
System Software
1 7 (13.73%) Docker
2 1 (1.96%) Apache Flume
2 1 (1.96%) VMware Infrastructure
2 1 (1.96%) Xen
Systems Management
1 17 (33.33%) Puppet
2 10 (19.61%) Grafana
2 10 (19.61%) Graylog
2 10 (19.61%) Terraform
3 9 (17.65%) Ansible
4 4 (7.84%) Opscode Chef
5 1 (1.96%) Kubernetes
5 1 (1.96%) OpenView
5 1 (1.96%) SCOM
5 1 (1.96%) ZABBIX
Vendors
1 21 (41.18%) Red Hat
2 5 (9.80%) Oracle
3 2 (3.92%) CA
3 2 (3.92%) Google
3 2 (3.92%) Microsoft
4 1 (1.96%) Hortonworks
4 1 (1.96%) HP
4 1 (1.96%) MapR
4 1 (1.96%) VMware