Period
to 13 December 2017

The following table provides summary statistics for contract job vacancies advertised in the West Midlands 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 13 December 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
England > West Midlands
6 months to
13 Dec 2017
Same period 2016 Same period 2015
Rank 147 191 -
Rank change year-on-year +44 - -
Contract jobs citing Apache Cassandra 38 12 0
As % of all contract IT jobs advertised in the West Midlands 0.78% 0.20% -
As % of the Database & Business Intelligence category 4.33% 1.04% -
Number of daily rates quoted 23 9 0
West Midlands median daily rate £475 £488 -
Median daily rate % change year-on-year -2.56% - -
England median daily rate £550 £525 £525
% change year-on-year +4.71% - +5.00%
Number of hourly rates quoted 0 0 0
West Midlands median hourly rate - - -
England median hourly rate - £22.50 -

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 West Midlands with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
West Midlands
Contract vacancies with a requirement for database or business intelligence skills 877 1159 1095
As % of all contract IT jobs advertised in the West Midlands 17.90% 19.47% 21.85%
Number of daily rates quoted 561 700 678
West Midlands median daily rate £400 £375 £375
Median daily rate % change year-on-year +6.67% - +11.11%
10th Percentile £263 £262 £228
90th Percentile £538 £538 £505
England median daily rate £463 £425 £420
% change year-on-year +8.82% +1.19% +5.00%
Number of hourly rates quoted 23 24 32
West Midlands median hourly rate £32.50 £17.56 £20.50
Median hourly rate % change year-on-year +85.08% -14.34% +10.81%
10th Percentile £20.85 £13.98 £12.35
90th Percentile £53.00 £23.70 £33.55
England median hourly rate £32.50 £27.50 £27.50
% change year-on-year +18.18% - +10.00%

Apache Cassandra
Job Vacancy Trend in the West Midlands

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

Job vacancy trend for Apache Cassandra in the West Midlands

Apache Cassandra
Contractor Daily Rate Trend in the West Midlands

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

Contractor daily rate trend for Apache Cassandra in the West Midlands

Apache Cassandra
Contractor Daily Rate Histogram in the West Midlands

The daily rate distribution of IT jobs citing Apache Cassandra in the West Midlands over the 6 months to 13 December 2017.

Contractor daily rate histogram for Apache Cassandra in the West Midlands

Apache Cassandra
Contract Job Locations in the West Midlands

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 Midlands region over the 6 months to 13 December 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
Birmingham +3 8 £475 - 1
Warwickshire +7 6 £350 -
Coventry +19 5 - -
Shropshire +18 4 £575 +29.58%
Apache Cassandra
England

For the 6 months to 13 December 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 Midlands region with a requirement for Apache Cassandra.

1 37 (97.37%) MongoDB
2 31 (81.58%) Agile Software Development
3 30 (78.95%) Apache Spark
4 29 (76.32%) Scala
5 27 (71.05%) Big Data
6 23 (60.53%) Continuous Integration
7 19 (50.00%) Java
7 19 (50.00%) NoSQL
8 18 (47.37%) R
9 17 (44.74%) MySQL
9 17 (44.74%) TDD
10 16 (42.11%) Scrum
10 16 (42.11%) Kanban
10 16 (42.11%) PostgreSQL
11 15 (39.47%) Docker
12 13 (34.21%) SQL
12 13 (34.21%) Mathematics
12 13 (34.21%) Degree
13 11 (28.95%) Analytics
13 11 (28.95%) Hadoop
13 11 (28.95%) RESTful
13 11 (28.95%) Software Engineering
13 11 (28.95%) SOA
14 10 (26.32%) JBoss
14 10 (26.32%) Hibernate
14 10 (26.32%) Oracle
14 10 (26.32%) JUnit
14 10 (26.32%) DSDM
14 10 (26.32%) Python
14 10 (26.32%) JMS

Apache Cassandra
Co-occurring IT Skills in the West Midlands 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 30 (78.95%) Apache Spark
2 10 (26.32%) GlassFish
2 10 (26.32%) JBoss
2 10 (26.32%) Oracle SOA Suite
2 10 (26.32%) WildFly
3 3 (7.89%) Apache
4 1 (2.63%) IIS
4 1 (2.63%) nginx
Cloud Services
1 2 (5.26%) Amazon AWS
2 1 (2.63%) Microsoft Azure
2 1 (2.63%) Office 365
2 1 (2.63%) PaaS
Communications & Networking
1 1 (2.63%) DHCP
1 1 (2.63%) DNS
1 1 (2.63%) HTTP
1 1 (2.63%) IPv6
Database & Business Intelligence
1 37 (97.37%) MongoDB
2 27 (71.05%) Big Data
3 19 (50.00%) NoSQL
4 17 (44.74%) MySQL
5 16 (42.11%) PostgreSQL
6 11 (28.95%) Hadoop
Development Applications
1 10 (26.32%) Hudson
1 10 (26.32%) JBehave
1 10 (26.32%) Jenkins
1 10 (26.32%) JUnit
2 1 (2.63%) Git (software)
2 1 (2.63%) IntelliJ
2 1 (2.63%) Subversion
General
1 1 (2.63%) Finance
Job Titles
1 12 (31.58%) Data Scientist
2 11 (28.95%) Developer
2 11 (28.95%) Digital Developer
2 11 (28.95%) Senior Developer
3 7 (18.42%) Data Engineer
4 6 (15.79%) Architect
4 6 (15.79%) Big Data Engineer
4 6 (15.79%) Technical Architect
5 1 (2.63%) 3rd Line Engineer
5 1 (2.63%) AWS Engineer
5 1 (2.63%) Cloud Engineer
5 1 (2.63%) DevOps Engineer
5 1 (2.63%) Digital Architect
5 1 (2.63%) Digital Technical Architect
5 1 (2.63%) Java Architect
5 1 (2.63%) Java Technical Architect
5 1 (2.63%) Machine Learning Scientist
5 1 (2.63%) NoSQL Architect
5 1 (2.63%) Senior Data Scientist
5 1 (2.63%) Systems Administrator
Libraries, Frameworks & Software Standards
1 11 (28.95%) RESTful
2 10 (26.32%) Hibernate
2 10 (26.32%) HornetQ
2 10 (26.32%) Java EE
2 10 (26.32%) JAX-RS
2 10 (26.32%) JMS
2 10 (26.32%) RESTEasy
2 10 (26.32%) Spring
2 10 (26.32%) Spring Boot
2 10 (26.32%) WireMock
3 8 (21.05%) Kafka
4 5 (13.16%) Ajax
4 5 (13.16%) CSS
4 5 (13.16%) CSS3
4 5 (13.16%) HTML
4 5 (13.16%) HTML5
4 5 (13.16%) JSON
4 5 (13.16%) REST
5 4 (10.53%) Django
5 4 (10.53%) Ruby on Rails
Miscellaneous
1 10 (26.32%) Mobile App
2 7 (18.42%) Algorithms
3 4 (10.53%) Smart City
3 4 (10.53%) Smart Energy
4 3 (7.89%) Computer Science
5 2 (5.26%) User Experience
6 1 (2.63%) Management Information System
6 1 (2.63%) Wiki
Operating Systems
1 10 (26.32%) Android
1 10 (26.32%) Apple iOS
2 2 (5.26%) Linux
3 1 (2.63%) Ubuntu
3 1 (2.63%) Windows
3 1 (2.63%) Windows Server
3 1 (2.63%) Windows Server 2008
3 1 (2.63%) Windows Server 2012
Processes & Methodologies
1 31 (81.58%) Agile Software Development
2 23 (60.53%) Continuous Integration
3 17 (44.74%) TDD
4 16 (42.11%) Kanban
4 16 (42.11%) Scrum
5 13 (34.21%) Mathematics
6 11 (28.95%) Analytics
6 11 (28.95%) SOA
6 11 (28.95%) Software Engineering
7 10 (26.32%) Dependency Injection
7 10 (26.32%) DSDM
7 10 (26.32%) Functional Testing
7 10 (26.32%) Personalization
7 10 (26.32%) Predictive Analytics
7 10 (26.32%) Software Delivery
7 10 (26.32%) Unit Testing
8 8 (21.05%) Bayesian Methods
9 7 (18.42%) Machine Learning
10 5 (13.16%) Software Architecture
10 5 (13.16%) User Stories
Programming Languages
1 29 (76.32%) Scala
2 19 (50.00%) Java
3 18 (47.37%) R
4 13 (34.21%) SQL
5 10 (26.32%) Python
6 7 (18.42%) Ruby
7 3 (7.89%) VB
8 1 (2.63%) PHP
Qualifications
1 13 (34.21%) Degree
System Software
1 15 (39.47%) Docker
2 1 (2.63%) Active Directory
Systems Management
1 1 (2.63%) Puppet
Vendors
1 10 (26.32%) Oracle