Period
to 19 July 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 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 > North West
6 months to
19 Jul 2018
Same period 2017 Same period 2016
Rank 191 176 199
Rank change year-on-year -15 +23 -19
Contract jobs citing Apache Cassandra 24 24 39
As % of all contract IT jobs advertised in the North West 0.39% 0.42% 0.51%
As % of the Database & Business Intelligence category 1.90% 1.87% 2.31%
Number of daily rates quoted 23 23 27
North West median daily rate £475 £535 £550
Median daily rate % change year-on-year -11.21% -2.73% -15.38%
10th Percentile £370 £369 £368
90th Percentile £635 £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
North West 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 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 1,264 1,281 1,687
As % of all contract IT jobs advertised in the North West 20.56% 22.65% 21.95%
Number of daily rates quoted 879 791 1,053
North West median daily rate £390 £375 £375
Median daily rate % change year-on-year +4.00% - -
10th Percentile £267 £263 £250
90th Percentile £575 £531 £525
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 22 29 52
North West median hourly rate £35.00 £41.25 £38.38
Median hourly rate % change year-on-year -15.15% +7.49% -9.71%
10th Percentile £12.53 £14.53 £15.58
90th Percentile £54.85 £46.80 £57.33
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 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 July 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 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
Manchester -10 15 £538 +34.38% 16
Cheshire -11 4 £415 -22.43% 2
Lancashire -12 4 £406 -24.07%
Merseyside +19 1 £625 +61.29%
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 North West region with a requirement for Apache Cassandra.

1 21 (87.50%) NoSQL
2 17 (70.83%) MongoDB
3 15 (62.50%) Java
4 13 (54.17%) SQL
5 12 (50.00%) REST
6 11 (45.83%) Jenkins
6 11 (45.83%) Linux
6 11 (45.83%) Agile Software Development
6 11 (45.83%) Microservices
7 10 (41.67%) MySQL
7 10 (41.67%) JavaScript
8 9 (37.50%) Python
9 8 (33.33%) TDD
9 8 (33.33%) Big Data
9 8 (33.33%) Hadoop
9 8 (33.33%) BDD
10 7 (29.17%) Open Source
10 7 (29.17%) Red Hat Enterprise Linux
10 7 (29.17%) Test Automation
10 7 (29.17%) Kafka
10 7 (29.17%) DevOps
10 7 (29.17%) Scrum
10 7 (29.17%) Software Engineering
10 7 (29.17%) Kanban
10 7 (29.17%) Red Hat
10 7 (29.17%) Mentoring
11 6 (25.00%) Coaching
11 6 (25.00%) SFIA
11 6 (25.00%) Slack
11 6 (25.00%) JUnit

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 6 (25.00%) Confluence
2 5 (20.83%) Apache Spark
3 3 (12.50%) Elasticsearch
4 2 (8.33%) Apache Pig
5 1 (4.17%) Apache
5 1 (4.17%) Apache Solr
5 1 (4.17%) CMS
5 1 (4.17%) SAS
Applications
1 2 (8.33%) Microsoft Excel
Cloud Services
1 6 (25.00%) Amazon AWS
1 6 (25.00%) Slack
2 4 (16.67%) OpenShift
3 1 (4.17%) AWS CloudFormation
3 1 (4.17%) PaaS
Communications & Networking
1 1 (4.17%) DNS
Database & Business Intelligence
1 21 (87.50%) NoSQL
2 17 (70.83%) MongoDB
3 10 (41.67%) MySQL
4 8 (33.33%) Big Data
4 8 (33.33%) Hadoop
5 6 (25.00%) PostgreSQL
6 5 (20.83%) Apache Hive
6 5 (20.83%) HBase
7 4 (16.67%) Relational Database
8 3 (12.50%) KDB
8 3 (12.50%) Kdb+
8 3 (12.50%) SAP HANA
9 2 (8.33%) Impala
10 1 (4.17%) Cosmos DB
10 1 (4.17%) DB2
10 1 (4.17%) Mahout
10 1 (4.17%) Neo4j
10 1 (4.17%) Redis
10 1 (4.17%) SQL Server
10 1 (4.17%) Sqoop
Development Applications
1 11 (45.83%) Jenkins
2 6 (25.00%) Cucumber
2 6 (25.00%) Git (software)
2 6 (25.00%) Jasmine
2 6 (25.00%) JIRA
2 6 (25.00%) JUnit
3 4 (16.67%) Gradle
3 4 (16.67%) Grunt
3 4 (16.67%) Maven
4 1 (4.17%) GitLab
4 1 (4.17%) Sonatype Nexus
General
1 4 (16.67%) Banking
1 4 (16.67%) Finance
Job Titles
1 8 (33.33%) Developer
2 6 (25.00%) Software Engineer
3 5 (20.83%) DevOps Engineer
3 5 (20.83%) Python Developer
4 4 (16.67%) Java Engineer
4 4 (16.67%) Senior Developer
5 3 (12.50%) Java Software Engineer
5 3 (12.50%) Senior Python Developer
6 2 (8.33%) Big Data Engineer
6 2 (8.33%) Data Engineer
6 2 (8.33%) Data Scientist
6 2 (8.33%) Hadoop Engineer
6 2 (8.33%) Java Developer
7 1 (4.17%) Architect
7 1 (4.17%) Automation Developer
7 1 (4.17%) Big Data Developer
7 1 (4.17%) Data Architect
7 1 (4.17%) Java Scala Developer
7 1 (4.17%) Scala Developer
7 1 (4.17%) Web Developer
Libraries, Frameworks & Software Standards
1 12 (50.00%) REST
2 7 (29.17%) Kafka
3 6 (25.00%) Node.js
4 5 (20.83%) React
4 5 (20.83%) Spring
5 4 (16.67%) ActiveMQ
5 4 (16.67%) AngularJS
5 4 (16.67%) RESTful
5 4 (16.67%) Spring Boot
5 4 (16.67%) Web Services
6 1 (4.17%) .NET
6 1 (4.17%) .NET Framework
6 1 (4.17%) Apache Camel
6 1 (4.17%) J2EE
6 1 (4.17%) JSON
6 1 (4.17%) Natural Language Processing
6 1 (4.17%) RabbitMQ
6 1 (4.17%) Spark Streaming
6 1 (4.17%) Swagger
6 1 (4.17%) YAML
Miscellaneous
1 1 (4.17%) Algorithms
1 1 (4.17%) Analytical Skills
1 1 (4.17%) Cloud Native
1 1 (4.17%) Computer Science
1 1 (4.17%) Fintech
1 1 (4.17%) Greenfield Project
1 1 (4.17%) Mobile App
1 1 (4.17%) Robotics
1 1 (4.17%) Virtual Team
Operating Systems
1 11 (45.83%) Linux
2 7 (29.17%) Red Hat Enterprise Linux
3 1 (4.17%) CentOS
Processes & Methodologies
1 11 (45.83%) Agile Software Development
1 11 (45.83%) Microservices
2 8 (33.33%) BDD
2 8 (33.33%) TDD
3 7 (29.17%) DevOps
3 7 (29.17%) Kanban
3 7 (29.17%) Mentoring
3 7 (29.17%) Open Source
3 7 (29.17%) Scrum
3 7 (29.17%) Software Engineering
3 7 (29.17%) Test Automation
4 6 (25.00%) Coaching
4 6 (25.00%) Continuous Integration
4 6 (25.00%) SFIA
5 5 (20.83%) Machine Learning
6 4 (16.67%) Build Automation
6 4 (16.67%) Don't repeat yourself (DRY)
6 4 (16.67%) SDLC
6 4 (16.67%) SOLID
6 4 (16.67%) User Stories
Programming Languages
1 15 (62.50%) Java
2 13 (54.17%) SQL
3 10 (41.67%) JavaScript
4 9 (37.50%) Python
5 4 (16.67%) Groovy
6 3 (12.50%) R
6 3 (12.50%) Scala
7 2 (8.33%) Java 8
7 2 (8.33%) Ruby
7 2 (8.33%) VB
7 2 (8.33%) VBA
8 1 (4.17%) Bash Shell
8 1 (4.17%) C
8 1 (4.17%) C#
8 1 (4.17%) C++
8 1 (4.17%) MATLAB
Qualifications
1 2 (8.33%) PhD
Quality Assurance & Compliance
1 1 (4.17%) Data Quality
1 1 (4.17%) QA
System Software
1 5 (20.83%) Apache ZooKeeper
1 5 (20.83%) Docker
2 4 (16.67%) etcd
3 3 (12.50%) Apache Flume
4 1 (4.17%) Active Directory
4 1 (4.17%) HDFS
Systems Management
1 5 (20.83%) Terraform
2 4 (16.67%) Consul
2 4 (16.67%) Opscode Chef
3 1 (4.17%) Kubernetes
3 1 (4.17%) Oozie
3 1 (4.17%) Puppet
Vendors
1 7 (29.17%) Red Hat
2 5 (20.83%) Oracle
3 3 (12.50%) Hortonworks
3 3 (12.50%) SAP
4 2 (8.33%) AppDynamics
4 2 (8.33%) Cloudera
4 2 (8.33%) MapR
4 2 (8.33%) Microsoft
4 2 (8.33%) Splunk
5 1 (4.17%) Teradata