Period
to 22 February 2018

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 22 February 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 > West Midlands
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 169 174 178
Rank change year-on-year +5 +4 -
Contract jobs citing Apache Cassandra 22 18 4
As % of all contract IT jobs advertised in the West Midlands 0.46% 0.34% 0.078%
As % of the Database & Business Intelligence category 2.46% 1.77% 0.32%
Number of daily rates quoted 20 15 0
West Midlands median daily rate £475 £525 -
Median daily rate % change year-on-year -9.52% - -
England median daily rate £535 £525 £525
% change year-on-year +1.90% - +5.00%
Number of hourly rates quoted 0 0 0
West Midlands 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 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 896 1,016 1,243
As % of all contract IT jobs advertised in the West Midlands 18.73% 19.19% 24.32%
Number of daily rates quoted 571 605 764
West Midlands median daily rate £413 £388 £375
Median daily rate % change year-on-year +6.45% +3.33% +7.14%
10th Percentile £275 £263 £258
90th Percentile £538 £538 £500
England median daily rate £475 £438 £425
% change year-on-year +8.57% +2.94% +6.25%
Number of hourly rates quoted 21 21 35
West Midlands median hourly rate £30.50 £18.39 £20.00
Median hourly rate % change year-on-year +65.85% -8.05% -
10th Percentile £18.00 £14.50 £13.58
90th Percentile £50.00 £24.00 £33.55
England median hourly rate £35.00 £26.50 £27.12
% change year-on-year +32.08% -2.29% -5.47%

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 22 February 2018.

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 22 February 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
Birmingham -9 5 £463 +5.71% 2
Shropshire -4 1 - -
Apache Cassandra
England

For the 6 months to 22 February 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 West Midlands region with a requirement for Apache Cassandra.

1 21 (95.45%) MongoDB
2 19 (86.36%) Agile Software Development
3 18 (81.82%) Scala
4 17 (77.27%) R
4 17 (77.27%) Apache Spark
5 16 (72.73%) Big Data
6 15 (68.18%) Continuous Integration
7 14 (63.64%) Data Science
8 11 (50.00%) Bayesian Methods
8 11 (50.00%) Python
9 8 (36.36%) Deep Learning
10 6 (27.27%) Java
10 6 (27.27%) Kafka
11 4 (18.18%) NoSQL
12 3 (13.64%) HTML5
12 3 (13.64%) Play Framework
12 3 (13.64%) CSS3
12 3 (13.64%) Machine Learning
12 3 (13.64%) MySQL
12 3 (13.64%) CSS
12 3 (13.64%) TDD
12 3 (13.64%) HTML
12 3 (13.64%) Scrum
12 3 (13.64%) Ruby
12 3 (13.64%) Algorithms
13 2 (9.09%) Smart Energy
13 2 (9.09%) Prototyping
13 2 (9.09%) REST
13 2 (9.09%) Smart City
13 2 (9.09%) Ajax

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 17 (77.27%) Apache Spark
2 2 (9.09%) Apache
3 1 (4.55%) IIS
3 1 (4.55%) nginx
Cloud Services
1 2 (9.09%) Amazon AWS
1 2 (9.09%) Microsoft Azure
2 1 (4.55%) Office 365
2 1 (4.55%) PaaS
2 1 (4.55%) SaaS
Communications & Networking
1 1 (4.55%) DHCP
1 1 (4.55%) DNS
1 1 (4.55%) HTTP
1 1 (4.55%) IPv6
Database & Business Intelligence
1 21 (95.45%) MongoDB
2 16 (72.73%) Big Data
3 4 (18.18%) NoSQL
4 3 (13.64%) MySQL
5 2 (9.09%) PostgreSQL
Development Applications
1 1 (4.55%) Git (software)
1 1 (4.55%) Subversion
Job Titles
1 12 (54.55%) Data Scientist
2 6 (27.27%) Big Data Engineer
2 6 (27.27%) Data Engineer
3 2 (9.09%) Architect
3 2 (9.09%) Technical Architect
4 1 (4.55%) 3rd Line Engineer
4 1 (4.55%) DevOps Engineer
4 1 (4.55%) Systems Administrator
Libraries, Frameworks & Software Standards
1 6 (27.27%) Kafka
2 3 (13.64%) CSS
2 3 (13.64%) CSS3
2 3 (13.64%) HTML
2 3 (13.64%) HTML5
2 3 (13.64%) Play Framework
3 2 (9.09%) Ajax
3 2 (9.09%) Django
3 2 (9.09%) JSON
3 2 (9.09%) REST
3 2 (9.09%) Ruby on Rails
4 1 (4.55%) .NET
4 1 (4.55%) LEMP Stack
4 1 (4.55%) Node.js
Miscellaneous
1 3 (13.64%) Algorithms
2 2 (9.09%) Smart City
2 2 (9.09%) Smart Energy
3 1 (4.55%) Computer Science
3 1 (4.55%) User Experience
3 1 (4.55%) Wiki
Operating Systems
1 1 (4.55%) Linux
1 1 (4.55%) Ubuntu
1 1 (4.55%) Windows
1 1 (4.55%) Windows Server
1 1 (4.55%) Windows Server 2008
1 1 (4.55%) Windows Server 2012
Processes & Methodologies
1 19 (86.36%) Agile Software Development
2 15 (68.18%) Continuous Integration
3 14 (63.64%) Data Science
4 11 (50.00%) Bayesian Methods
5 8 (36.36%) Deep Learning
6 3 (13.64%) Machine Learning
6 3 (13.64%) Scrum
6 3 (13.64%) TDD
7 2 (9.09%) Configuration Management
7 2 (9.09%) Kanban
7 2 (9.09%) Open Source
7 2 (9.09%) Product Management
7 2 (9.09%) Prototyping
7 2 (9.09%) Software Architecture
7 2 (9.09%) User Stories
8 1 (4.55%) DevOps
8 1 (4.55%) Digital Transformation Programme
8 1 (4.55%) Functional Programming
8 1 (4.55%) Infrastructure Management
8 1 (4.55%) Line Management
Programming Languages
1 18 (81.82%) Scala
2 17 (77.27%) R
3 11 (50.00%) Python
4 6 (27.27%) Java
5 3 (13.64%) Ruby
6 1 (4.55%) JavaScript
6 1 (4.55%) PHP
6 1 (4.55%) SQL
6 1 (4.55%) VB
Qualifications
1 1 (4.55%) Degree
System Software
1 2 (9.09%) Docker
2 1 (4.55%) Active Directory