Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in St Albans with a requirement for Apache Cassandra skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache Cassandra over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
Hertfordshire > St Albans
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 60 53 58
Rank change year-on-year -7 +5 -
Permanent jobs citing Apache Cassandra 9 16 15
As % of all permanent IT jobs advertised in St Albans 2.68% 3.94% 5.07%
As % of the Database & Business Intelligence category 4.79% 7.80% 8.98%
Number of salaries quoted 5 16 15
St Albans median annual salary £67,500 £42,500 £60,000
Median salary % change year-on-year +58.82% -29.17% -
10th Percentile £55,750 £31,000 £31,000
90th Percentile £83,500 £70,625 £71,250
Hertfordshire median annual salary £60,000 £55,000 £55,000
% change year-on-year +9.09% - +10.00%

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 permanent job vacancies advertised in St Albans with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
St Albans
Permanent vacancies with a requirement for database or business intelligence skills 188 205 167
As % of all permanent IT jobs advertised in St Albans 55.95% 50.49% 56.42%
Number of salaries quoted 164 194 160
St Albans median annual salary £55,000 £50,000 £46,000
Median salary % change year-on-year +10.00% +8.70% -3.16%
10th Percentile £29,750 £32,500 £27,788
90th Percentile £72,500 £72,500 £72,500
Hertfordshire median annual salary £47,500 £50,000 £45,000
% change year-on-year -5.00% +11.11% -

Apache Cassandra
Job Vacancy Trend in St Albans

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

Job vacancy trend for Apache Cassandra in St Albans

Apache Cassandra
Salary Trend in St Albans

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Cassandra in St Albans.

Salary trend for Apache Cassandra in St Albans

Apache Cassandra
Salary Histogram in St Albans

The salary distribution of IT jobs citing Apache Cassandra in St Albans over the 6 months to 21 November 2017.

Salary histogram for Apache Cassandra in St Albans

For the 6 months to 21 November 2017, IT 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 job ads across the St Albans region with a requirement for Apache Cassandra.

1 9 (100.00%) Agile Software Development
2 8 (88.89%) Java
2 8 (88.89%) NoSQL
3 6 (66.67%) Memcached
3 6 (66.67%) VMware ESXi
3 6 (66.67%) Open Source
3 6 (66.67%) vSphere
3 6 (66.67%) Ruby
3 6 (66.67%) Continuous Integration
3 6 (66.67%) Test Automation
3 6 (66.67%) OpenStack
3 6 (66.67%) Jenkins
3 6 (66.67%) Opscode Chef
3 6 (66.67%) High Availability
3 6 (66.67%) Cloud Foundry
3 6 (66.67%) Docker
3 6 (66.67%) DevOps
3 6 (66.67%) SQL
3 6 (66.67%) Linux
3 6 (66.67%) Python
3 6 (66.67%) Broadband
3 6 (66.67%) B2B
3 6 (66.67%) Configuration Management
3 6 (66.67%) Service Delivery
3 6 (66.67%) Wi-Fi
3 6 (66.67%) PostgreSQL
3 6 (66.67%) VMware
3 6 (66.67%) Kubernetes
3 6 (66.67%) Private Cloud
3 6 (66.67%) Data Centre

Apache Cassandra
Co-occurring IT Skills in St Albans 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 (66.67%) Cloud Foundry
1 6 (66.67%) OpenStack
2 2 (22.22%) Tomcat
Communications & Networking
1 6 (66.67%) Broadband
1 6 (66.67%) Wi-Fi
Database & Business Intelligence
1 8 (88.89%) NoSQL
2 6 (66.67%) PostgreSQL
Development Applications
1 6 (66.67%) Jenkins
2 1 (11.11%) NUnit
2 1 (11.11%) TeamCity
Job Titles
1 6 (66.67%) DevOps Engineer
2 5 (55.56%) Senior DevOps
2 5 (55.56%) Senior DevOps Engineer
3 1 (11.11%) .NET Developer
3 1 (11.11%) ASP.NET Developer
3 1 (11.11%) ASP.NET MVC Developer
3 1 (11.11%) C# .NET Developer
3 1 (11.11%) C# ASP.NET Developer
3 1 (11.11%) C# Developer
3 1 (11.11%) Developer
Libraries, Frameworks & Software Standards
1 6 (66.67%) Memcached
2 2 (22.22%) Akka
2 2 (22.22%) Hibernate
2 2 (22.22%) Spring
3 1 (11.11%) .NET
3 1 (11.11%) Ajax
3 1 (11.11%) AngularJS
3 1 (11.11%) ASP.NET
3 1 (11.11%) ASP.NET MVC
3 1 (11.11%) ASP.NET MVC 5
3 1 (11.11%) ASP.NET Web API
3 1 (11.11%) CSS
3 1 (11.11%) CSS3
3 1 (11.11%) HTML
3 1 (11.11%) HTML5
3 1 (11.11%) jQuery
3 1 (11.11%) Kafka
3 1 (11.11%) RabbitMQ
3 1 (11.11%) WCF
3 1 (11.11%) WebSockets
Miscellaneous
1 6 (66.67%) Data Centre
1 6 (66.67%) Private Cloud
2 2 (22.22%) Computer Science
Operating Systems
1 6 (66.67%) Linux
Processes & Methodologies
1 9 (100.00%) Agile Software Development
2 6 (66.67%) B2B
2 6 (66.67%) Configuration Management
2 6 (66.67%) Continuous Deployment
2 6 (66.67%) Continuous Integration
2 6 (66.67%) DevOps
2 6 (66.67%) High Availability
2 6 (66.67%) Open Source
2 6 (66.67%) Service Delivery
2 6 (66.67%) Test Automation
3 3 (33.33%) Scrum
4 2 (22.22%) Kanban
4 2 (22.22%) Machine Learning
4 2 (22.22%) Mathematics
5 1 (11.11%) Coaching
5 1 (11.11%) Low Latency
5 1 (11.11%) Multithreading
5 1 (11.11%) MVC
5 1 (11.11%) OOD
5 1 (11.11%) TDD
Programming Languages
1 8 (88.89%) Java
2 6 (66.67%) Python
2 6 (66.67%) Ruby
2 6 (66.67%) SQL
3 2 (22.22%) Scala
4 1 (11.11%) C#
4 1 (11.11%) JavaScript
Qualifications
1 2 (22.22%) Computer Science Degree
1 2 (22.22%) Degree
System Software
1 6 (66.67%) Docker
1 6 (66.67%) VMware ESXi
1 6 (66.67%) vSphere
Systems Management
1 6 (66.67%) Kubernetes
1 6 (66.67%) Opscode Chef
Vendors
1 6 (66.67%) VMware