Period
to 17 January 2018

The following table provides summary statistics for contract job vacancies advertised in Reading 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 17 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
Berkshire > Reading
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 74 - 100
Rank change year-on-year - +100 +3
Contract jobs citing Apache Cassandra 12 0 9
As % of all contract IT jobs advertised in Reading 0.95% - 0.47%
As % of the Database & Business Intelligence category 5.06% - 2.53%
Number of daily rates quoted 9 0 9
Reading median daily rate £400 - £475
Berkshire median daily rate £400 £450 £475
% change year-on-year -11.11% -5.26% +11.76%
Number of hourly rates quoted 0 0 0
Reading median hourly rate - - -
Berkshire median hourly rate - - -

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 Reading with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Reading
Contract vacancies with a requirement for database or business intelligence skills 237 222 356
As % of all contract IT jobs advertised in Reading 18.81% 15.66% 18.59%
Number of daily rates quoted 159 112 254
Reading median daily rate £400 £431 £400
Median daily rate % change year-on-year -7.25% +7.81% +3.23%
10th Percentile £300 £306 £288
90th Percentile £550 £625 £525
Berkshire median daily rate £425 £425 £400
% change year-on-year - +6.25% +6.67%
Number of hourly rates quoted 5 26 32
Reading median hourly rate £41.50 £9.50 £9.50
Median hourly rate % change year-on-year +336.84% - -91.76%
10th Percentile £14.25 £9.25 £9.25
90th Percentile £47.50 £9.75 £26.40
Berkshire median hourly rate £43.25 £9.50 £12.65
% change year-on-year +355.26% -24.90% -64.37%

Apache Cassandra
Job Vacancy Trend in Reading

Job postings citing Apache Cassandra as a percentage of all IT jobs advertised in Reading.

Job vacancy trend for Apache Cassandra in Reading

Apache Cassandra
Contractor Daily Rate Trend in Reading

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

Contractor daily rate trend for Apache Cassandra in Reading

For the 6 months to 17 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 Reading region with a requirement for Apache Cassandra.

1 12 (100.00%) Java
2 11 (91.67%) SQL Server
2 11 (91.67%) Multithreading
2 11 (91.67%) Low Latency
2 11 (91.67%) Microservices
3 10 (83.33%) Agile Software Development
3 10 (83.33%) TDD
3 10 (83.33%) Git (software)
3 10 (83.33%) C++
4 9 (75.00%) C#
4 9 (75.00%) Visual Studio
4 9 (75.00%) Windows
4 9 (75.00%) Linux
4 9 (75.00%) IIS
4 9 (75.00%) .NET
4 9 (75.00%) Eclipse
4 9 (75.00%) TCP/IP
4 9 (75.00%) Team Foundation Server
4 9 (75.00%) Microsoft Azure
4 9 (75.00%) Maven
4 9 (75.00%) JIRA
4 9 (75.00%) Firewall
4 9 (75.00%) VMware
4 9 (75.00%) Octopus Deploy
4 9 (75.00%) Opsview
4 9 (75.00%) VMware Infrastructure
4 9 (75.00%) TeamCity
4 9 (75.00%) Confluence
4 9 (75.00%) REST
4 9 (75.00%) NuGet

Apache Cassandra
Co-occurring IT Skills in Reading 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 9 (75.00%) Confluence
1 9 (75.00%) IIS
Applications
1 4 (33.33%) Microsoft Office
1 4 (33.33%) MS Visio
Cloud Services
1 9 (75.00%) Microsoft Azure
2 8 (66.67%) IaaS
2 8 (66.67%) PaaS
3 1 (8.33%) Amazon AWS
Communications & Networking
1 9 (75.00%) Firewall
1 9 (75.00%) TCP/IP
Database & Business Intelligence
1 11 (91.67%) SQL Server
2 3 (25.00%) NoSQL
3 1 (8.33%) Redis
Development Applications
1 10 (83.33%) Git (software)
2 9 (75.00%) Eclipse
2 9 (75.00%) JIRA
2 9 (75.00%) Maven
2 9 (75.00%) NuGet
2 9 (75.00%) Octopus Deploy
2 9 (75.00%) Team Foundation Server
2 9 (75.00%) TeamCity
2 9 (75.00%) Visual Studio
Job Titles
1 11 (91.67%) Developer
1 11 (91.67%) Java Developer
2 1 (8.33%) Consultant
2 1 (8.33%) Java Consultant
2 1 (8.33%) Trainer
Libraries, Frameworks & Software Standards
1 9 (75.00%) .NET
1 9 (75.00%) REST
2 8 (66.67%) .NET Core
3 1 (8.33%) Spring
3 1 (8.33%) Spring Boot
Operating Systems
1 9 (75.00%) Linux
1 9 (75.00%) Windows
Processes & Methodologies
1 11 (91.67%) Low Latency
1 11 (91.67%) Microservices
1 11 (91.67%) Multithreading
2 10 (83.33%) Agile Software Development
2 10 (83.33%) TDD
3 8 (66.67%) Change Control
3 8 (66.67%) SDLC
4 3 (25.00%) BDD
4 3 (25.00%) DevOps
5 2 (16.67%) Statistics
Programming Languages
1 12 (100.00%) Java
2 10 (83.33%) C++
3 9 (75.00%) C#
3 9 (75.00%) CQL
4 2 (16.67%) SQL
4 2 (16.67%) T-SQL
5 1 (8.33%) Python
Quality Assurance & Compliance
1 8 (66.67%) ISO 9001
1 8 (66.67%) ISO/IEC 27001
2 3 (25.00%) SLA
System Software
1 9 (75.00%) VMware Infrastructure
Systems Management
1 9 (75.00%) Opsview
Vendors
1 9 (75.00%) VMware