The table below looks at the statistics for Apache Cassandra skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited Apache Cassandra over the 3 months to 25 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
25 Feb 2017
Same period 2016 Same period 2015
Apache Cassandra
East of England / Hertfordshire
Rank 139 125 144
Rank change year-on-year
-14 +19
Permanent jobs citing Apache Cassandra 1 23 3
As % of all permanent IT jobs located in Hertfordshire 0.050% 1.01% 0.15%
As % of the Database & Business Intelligence category 0.17% 3.46% 0.38%
Number of salaries quoted 1 16 3
Median salary £70,000 £55,000 £80,000
Median salary % change year-on-year
+27.27% -31.25%
UK excluding London median salary £50,000 £50,000 £47,500
% change year-on-year
- +5.26%

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 Hertfordshire region.

Database & Business Intelligence Category
Hertfordshire
Permanent IT job ads with a match in the
Database & Business Intelligence category
590 664 786
As % of all permanent IT jobs located in Hertfordshire 29.24% 29.23% 38.25%
Number of salaries quoted 493 554 588
Median salary £47,500 £47,500 £47,500
90% offered a salary of more than £33,500 £35,000 £28,500
10% offered a salary of more than £65,000 £65,000 £65,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Apache Cassandra
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire 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 Hertfordshire

Apache Cassandra
Salary Trend in Hertfordshire

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

Apache Cassandra Salary Trend in Hertfordshire

Apache Cassandra
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the Hertfordshire region over the 3 months to 25 February 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Potters Bar -5 1 £70,000 +27.27%
Apache Cassandra
East of England

Apache Cassandra
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 25 February 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 Hertfordshire region with a requirement for Apache Cassandra.

1 14 (82.35%) Java
2 12 (70.59%) Agile Software Development
2 12 (70.59%) NoSQL
3 10 (58.82%) Web Services
4 8 (47.06%) Scala
4 8 (47.06%) Mentoring
5 7 (41.18%) Coaching
5 7 (41.18%) Akka
5 7 (41.18%) AngularJS
6 6 (35.29%) Big Data
6 6 (35.29%) MongoDB
6 6 (35.29%) Machine Learning
6 6 (35.29%) Microservices
6 6 (35.29%) SQL
6 6 (35.29%) Oracle
6 6 (35.29%) TDD
6 6 (35.29%) Retail
7 5 (29.41%) C#
7 5 (29.41%) High Availability
7 5 (29.41%) RESTful
8 4 (23.53%) Jenkins
8 4 (23.53%) Scrum
8 4 (23.53%) Tomcat
8 4 (23.53%) Spring
8 4 (23.53%) Software Engineering
8 4 (23.53%) Degree
9 3 (17.65%) Computer Science
9 3 (17.65%) Maven
9 3 (17.65%) Java EE
9 3 (17.65%) ActiveMQ

Apache Cassandra
Top Related IT Skills in Hertfordshire 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 4 (23.53%) Tomcat
2 3 (17.65%) Apache
Cloud Services
1 2 (11.76%) Amazon AWS
1 2 (11.76%) Microsoft Azure
2 1 (5.88%) GitHub
Database & Business Intelligence
1 12 (70.59%) NoSQL
2 6 (35.29%) Big Data
2 6 (35.29%) MongoDB
3 3 (17.65%) Couchbase
3 3 (17.65%) DB2
3 3 (17.65%) Hadoop
3 3 (17.65%) Oracle Database
3 3 (17.65%) PostgreSQL
3 3 (17.65%) RDBMS
3 3 (17.65%) Relational Database
Development Applications
1 4 (23.53%) Jenkins
2 3 (17.65%) Eclipse
2 3 (17.65%) Maven
2 3 (17.65%) Mercurial
2 3 (17.65%) NetBeans
2 3 (17.65%) Subversion
2 3 (17.65%) Toad
3 2 (11.76%) NUnit
3 2 (11.76%) TeamCity
4 1 (5.88%) Git (software)
4 1 (5.88%) JIRA
4 1 (5.88%) SpecFlow
General
1 6 (35.29%) Retail
2 3 (17.65%) Finance
2 3 (17.65%) Games
Job Titles
1 10 (58.82%) Developer
2 6 (35.29%) Java Developer
3 5 (29.41%) Development Team Leader
3 5 (29.41%) Java Development Team Leader
3 5 (29.41%) Java Team Leader
3 5 (29.41%) Software Developer
3 5 (29.41%) Team Leader
4 3 (17.65%) Big Data Developer
4 3 (17.65%) J2EE Developer
4 3 (17.65%) Java Software Developer
4 3 (17.65%) Java/J2EE Developer
4 3 (17.65%) Senior Big Data Developer
4 3 (17.65%) Senior Developer
4 3 (17.65%) Senior J2EE Developer
4 3 (17.65%) Senior Java Developer
4 3 (17.65%) Senior Java Software Developer
4 3 (17.65%) Senior Java/J2EE Developer
4 3 (17.65%) Senior Software Developer
5 2 (11.76%) Graduate Developer
5 2 (11.76%) Graduate Software Developer
Libraries, Frameworks & Software Standards
1 10 (58.82%) Web Services
2 7 (41.18%) Akka
2 7 (41.18%) AngularJS
3 5 (29.41%) RESTful
4 4 (23.53%) Spring
5 3 (17.65%) .NET
5 3 (17.65%) ActiveMQ
5 3 (17.65%) ASP.NET
5 3 (17.65%) ASP.NET MVC
5 3 (17.65%) ASP.NET Web API
5 3 (17.65%) J2EE
5 3 (17.65%) Java EE
5 3 (17.65%) JMS
5 3 (17.65%) REST
6 2 (11.76%) ASP.NET MVC 4
6 2 (11.76%) ASP.NET MVC 5
6 2 (11.76%) CSS3
6 2 (11.76%) Kafka
6 2 (11.76%) SignalR
6 2 (11.76%) WebSockets
Miscellaneous
1 3 (17.65%) Computer Science
2 1 (5.88%) Virtual Team
Processes & Methodologies
1 12 (70.59%) Agile Software Development
2 8 (47.06%) Mentoring
3 7 (41.18%) Coaching
4 6 (35.29%) Machine Learning
4 6 (35.29%) Microservices
4 6 (35.29%) TDD
5 5 (29.41%) High Availability
6 4 (23.53%) Scrum
6 4 (23.53%) Software Engineering
7 3 (17.65%) Mathematics
7 3 (17.65%) MVC
8 2 (11.76%) Continuous Delivery
8 2 (11.76%) Continuous Integration
8 2 (11.76%) Low Latency
8 2 (11.76%) Multithreading
8 2 (11.76%) OOD
8 2 (11.76%) Pair Programming
8 2 (11.76%) Physics
8 2 (11.76%) Web Development
9 1 (5.88%) People Management
Programming Languages
1 14 (82.35%) Java
2 8 (47.06%) Scala
3 6 (35.29%) SQL
4 5 (29.41%) C#
5 2 (11.76%) Clojure
5 2 (11.76%) Groovy
5 2 (11.76%) JavaScript
5 2 (11.76%) Python
Qualifications
1 4 (23.53%) Degree
Vendors
1 6 (35.29%) Oracle
2 3 (17.65%) Sybase
3 2 (11.76%) Microsoft