The table below looks at the statistics for Apache Cassandra skills in IT jobs advertised for the Welwyn Garden City region. Included is a guide to the salaries offered in IT jobs that have cited Apache Cassandra over the 3 months to 26 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Sep 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 23 20 -
Rank change year-on-year
-3 -
Permanent jobs citing Apache Cassandra 3 5 0
As % of all permanent IT jobs located in Welwyn Garden City 2.48% 4.31% -
As % of the Database & Business Intelligence category 14.29% 15.63% -
Number of salaries quoted 1 5 0
Median salary £67,500 £57,500 -
Median salary % change year-on-year
+17.39% -
UK excluding London median salary £50,000 £57,500 £50,000
% change year-on-year
-13.04% +15.00%
Apache Cassandra
Hertfordshire

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in permanent jobs advertised in the Welwyn Garden City region.

Database & Business Intelligence Category
Welwyn Garden City
Permanent IT job ads with a match in the
Database & Business Intelligence category
21 32 32
As % of all permanent IT jobs located in Welwyn Garden City 17.36% 27.59% 33.33%
Number of salaries quoted 17 27 25
Median salary £60,000 £57,500 £50,000
Median salary % change year-on-year
+4.34% +15.00%
90% offered a salary of more than £42,500 £57,500 £27,500
10% offered a salary of more than £70,000 £60,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Apache Cassandra
Jobs Demand Trend in Welwyn Garden City

The demand trend of job ads across the Welwyn Garden City region citing Apache Cassandra as a proportion of all IT jobs with a match in the Database & Business Intelligence category.

Apache Cassandra Jobs Demand Trend in Welwyn Garden City

Apache Cassandra
Salary Trend in Welwyn Garden City

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Cassandra across the Welwyn Garden City region.

Apache Cassandra Salary Trend in Welwyn Garden City

Apache Cassandra
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 26 September 2016, 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 Welwyn Garden City region with a requirement for Apache Cassandra.

1 3 (100.00%) C#
1 3 (100.00%) SQL
1 3 (100.00%) Retail
1 3 (100.00%) MongoDB
1 3 (100.00%) NoSQL
1 3 (100.00%) Couchbase
2 2 (66.67%) Web Services
2 2 (66.67%) Python
2 2 (66.67%) Continuous Integration
2 2 (66.67%) Groovy
2 2 (66.67%) Scala
2 2 (66.67%) Microsoft Azure
2 2 (66.67%) Amazon AWS
2 2 (66.67%) Software Engineering
2 2 (66.67%) Java
2 2 (66.67%) Microsoft
2 2 (66.67%) Clojure
2 2 (66.67%) Continuous Delivery
3 1 (33.33%) SOLID
3 1 (33.33%) Virtual Team
3 1 (33.33%) BDD
3 1 (33.33%) .NET
3 1 (33.33%) ASP.NET
3 1 (33.33%) MVC
3 1 (33.33%) Validation
3 1 (33.33%) Scrum
3 1 (33.33%) Agile Software Development
3 1 (33.33%) TDD
3 1 (33.33%) Degree
3 1 (33.33%) JIRA

Apache Cassandra
Top Related IT Skills in Welwyn Garden City 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:

Cloud Services
1 2 (66.67%) Amazon AWS
1 2 (66.67%) Microsoft Azure
2 1 (33.33%) GitHub
Database & Business Intelligence
1 3 (100.00%) Couchbase
1 3 (100.00%) MongoDB
1 3 (100.00%) NoSQL
Development Applications
1 1 (33.33%) Git (software)
1 1 (33.33%) Jenkins
1 1 (33.33%) JIRA
1 1 (33.33%) SpecFlow
General
1 3 (100.00%) Retail
Job Titles
1 2 (66.67%) Architect
1 2 (66.67%) Developer
1 2 (66.67%) Lead Developer
2 1 (33.33%) Lead Architect
2 1 (33.33%) Solutions Architect
Libraries, Frameworks & Software Standards
1 2 (66.67%) Web Services
2 1 (33.33%) .NET
2 1 (33.33%) Akka
2 1 (33.33%) ASP.NET
2 1 (33.33%) ASP.NET MVC
2 1 (33.33%) ASP.NET Web API
Miscellaneous
1 1 (33.33%) Virtual Team
Processes & Methodologies
1 2 (66.67%) Continuous Delivery
1 2 (66.67%) Continuous Integration
1 2 (66.67%) Software Engineering
2 1 (33.33%) Agile Software Development
2 1 (33.33%) BDD
2 1 (33.33%) Dependency Injection
2 1 (33.33%) Microservices
2 1 (33.33%) MVC
2 1 (33.33%) People Management
2 1 (33.33%) Scrum
2 1 (33.33%) SOA
2 1 (33.33%) SOLID
2 1 (33.33%) TDD
2 1 (33.33%) Validation
Programming Languages
1 3 (100.00%) C#
1 3 (100.00%) SQL
2 2 (66.67%) Clojure
2 2 (66.67%) Groovy
2 2 (66.67%) Java
2 2 (66.67%) Python
2 2 (66.67%) Scala
Qualifications
1 1 (33.33%) Degree
Vendors
1 2 (66.67%) Microsoft