Period
to 19 January 2018

The following table provides summary statistics for contract job vacancies advertised in the North West 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 January 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 > North West
6 months to
19 Jan 2018
Same period 2017 Same period 2016
Rank 194 179 220
Rank change year-on-year -15 +41 -21
Contract jobs citing Apache Cassandra 12 30 20
As % of all contract IT jobs advertised in the North West 0.22% 0.49% 0.24%
As % of the Database & Business Intelligence category 0.94% 1.97% 1.09%
Number of daily rates quoted 15 15 17
North West median daily rate £438 £450 £500
Median daily rate % change year-on-year -2.78% -10.00% -9.09%
10th Percentile £363 £411 £386
90th Percentile £645 £538 £675
England median daily rate £535 £525 £525
% change year-on-year +1.90% - +5.00%
Number of hourly rates quoted 0 0 0
North West median hourly rate - - -
England median hourly rate - £22.50 £50.00
% change year-on-year - -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 the North West with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
North West
Contract vacancies with a requirement for database or business intelligence skills 1,275 1,521 1,834
As % of all contract IT jobs advertised in the North West 23.42% 24.82% 21.67%
Number of daily rates quoted 906 1,046 1,196
North West median daily rate £400 £375 £400
Median daily rate % change year-on-year +6.67% -6.25% +23.08%
10th Percentile £275 £266 £250
90th Percentile £625 £556 £526
England median daily rate £470 £429 £425
% change year-on-year +9.43% +1.06% +6.25%
Number of hourly rates quoted 30 40 46
North West median hourly rate £42.25 £29.01 £37.75
Median hourly rate % change year-on-year +45.63% -23.15% +18.15%
10th Percentile £14.73 £14.26 £16.25
90th Percentile £64.06 £46.03 £66.38
England median hourly rate £31.31 £27.50 £30.00
% change year-on-year +13.85% -8.33% +4.57%

Apache Cassandra
Job Vacancy Trend in the North West

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

Job vacancy trend for Apache Cassandra in the North West

Apache Cassandra
Contractor Daily Rate Trend in the North West

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

Contractor daily rate trend for Apache Cassandra in the North West

Apache Cassandra
Contractor Daily Rate Histogram in the North West

The daily rate distribution of IT jobs citing Apache Cassandra in the North West over the 6 months to 19 January 2018.

Contractor daily rate histogram for Apache Cassandra in the North West

Apache Cassandra
Contract Job Locations in the North West

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 North West region over the 6 months to 19 January 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
Lancashire - 9 £375 -
Manchester -4 2 £438 -2.23% 7
Cheshire +2 1 £550 +29.41% 1
Apache Cassandra
England

For the 6 months to 19 January 2018, 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 North West region with a requirement for Apache Cassandra.

1 11 (91.67%) Java
1 11 (91.67%) JavaScript
1 11 (91.67%) MySQL
1 11 (91.67%) Linux
1 11 (91.67%) Scrum
1 11 (91.67%) Software Engineering
1 11 (91.67%) Agile Software Development
1 11 (91.67%) Kanban
1 11 (91.67%) Red Hat Enterprise Linux
1 11 (91.67%) Git (software)
1 11 (91.67%) Test Automation
1 11 (91.67%) MongoDB
1 11 (91.67%) REST
1 11 (91.67%) Jenkins
1 11 (91.67%) Mentoring
1 11 (91.67%) Coaching
1 11 (91.67%) Microservices
2 10 (83.33%) SFIA
2 10 (83.33%) Slack
2 10 (83.33%) Jasmine
2 10 (83.33%) NoSQL
2 10 (83.33%) Node.js
2 10 (83.33%) Open Source
2 10 (83.33%) Confluence
2 10 (83.33%) TDD
2 10 (83.33%) JIRA
2 10 (83.33%) PostgreSQL
2 10 (83.33%) Red Hat
2 10 (83.33%) JUnit
2 10 (83.33%) SQL

Apache Cassandra
Co-occurring IT Skills in the North West 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 10 (83.33%) Confluence
2 1 (8.33%) nginx
Applications
1 5 (41.67%) Microsoft Excel
Cloud Services
1 10 (83.33%) Slack
2 1 (8.33%) Amazon AWS
Communications & Networking
1 1 (8.33%) HTTP
Database & Business Intelligence
1 11 (91.67%) MongoDB
1 11 (91.67%) MySQL
2 10 (83.33%) NoSQL
2 10 (83.33%) PostgreSQL
3 1 (8.33%) Hazelcast
Development Applications
1 11 (91.67%) Git (software)
1 11 (91.67%) Jenkins
2 10 (83.33%) Jasmine
2 10 (83.33%) JIRA
2 10 (83.33%) JUnit
3 9 (75.00%) Cucumber
4 1 (8.33%) SonarQube
Job Titles
1 10 (83.33%) Software Engineer
2 7 (58.33%) Java Engineer
2 7 (58.33%) Java Software Engineer
3 3 (25.00%) JavaScript Engineer
4 2 (16.67%) Developer
4 2 (16.67%) Java Developer
5 1 (8.33%) Developer/Software Engineer
5 1 (8.33%) DevOps Engineer
5 1 (8.33%) Java Software Developer
5 1 (8.33%) Lead Software Engineer
5 1 (8.33%) Linux DevOps Engineer
5 1 (8.33%) Linux Engineer
5 1 (8.33%) Linux/Unix DevOps
5 1 (8.33%) Senior DevOps
5 1 (8.33%) Senior DevOps Engineer
5 1 (8.33%) Senior Linux Engineer
Libraries, Frameworks & Software Standards
1 11 (91.67%) REST
2 10 (83.33%) Node.js
3 1 (8.33%) CSS
3 1 (8.33%) Hibernate
3 1 (8.33%) HTML
3 1 (8.33%) LEMP Stack
3 1 (8.33%) Play Framework
3 1 (8.33%) RESTful
3 1 (8.33%) Spring
3 1 (8.33%) Web Services
Miscellaneous
1 1 (8.33%) Clustering
Operating Systems
1 11 (91.67%) Linux
1 11 (91.67%) Red Hat Enterprise Linux
Processes & Methodologies
1 11 (91.67%) Agile Software Development
1 11 (91.67%) Coaching
1 11 (91.67%) Kanban
1 11 (91.67%) Mentoring
1 11 (91.67%) Microservices
1 11 (91.67%) Scrum
1 11 (91.67%) Software Engineering
1 11 (91.67%) Test Automation
2 10 (83.33%) Open Source
2 10 (83.33%) SFIA
2 10 (83.33%) TDD
3 9 (75.00%) BDD
4 7 (58.33%) SDLC
4 7 (58.33%) User Stories
5 4 (33.33%) Continuous Delivery
6 3 (25.00%) Integration Testing
7 1 (8.33%) Continuous Integration
7 1 (8.33%) DevOps
7 1 (8.33%) Functional Programming
7 1 (8.33%) Static Code Analysis
Programming Languages
1 11 (91.67%) Java
1 11 (91.67%) JavaScript
2 10 (83.33%) SQL
3 5 (41.67%) VB
4 4 (33.33%) VBA
5 1 (8.33%) Bash Shell
5 1 (8.33%) Python
5 1 (8.33%) Scala
5 1 (8.33%) Shell Script
Quality Assurance & Compliance
1 1 (8.33%) QA
System Software
1 1 (8.33%) Docker
1 1 (8.33%) Xen
Systems Management
1 1 (8.33%) Kubernetes
1 1 (8.33%) Opscode Chef
1 1 (8.33%) Puppet
1 1 (8.33%) Rancher
Vendors
1 10 (83.33%) Red Hat
2 5 (41.67%) Microsoft