Period
to 16 December 2017

The following table provides summary statistics for permanent job vacancies advertised in Bath 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 16 December 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
Somerset > Bath
6 months to
16 Dec 2017
Same period 2016 Same period 2015
Rank 55 55 71
Rank change year-on-year 0 +16 +9
Permanent jobs citing Apache Cassandra 29 20 4
As % of all permanent IT jobs advertised in Bath 3.97% 3.44% 0.68%
As % of the Database & Business Intelligence category 9.80% 8.70% 1.88%
Number of salaries quoted 21 19 4
Bath median annual salary £45,000 £55,000 £30,000
Median salary % change year-on-year -18.18% +83.33% -14.29%
10th Percentile £37,500 £31,200 £25,000
90th Percentile £51,250 £57,500 £35,000
Somerset median annual salary £45,000 £55,000 £30,000
% change year-on-year -18.18% +83.33% -14.29%

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 Bath with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Bath
Permanent vacancies with a requirement for database or business intelligence skills 296 230 213
As % of all permanent IT jobs advertised in Bath 40.55% 39.52% 36.47%
Number of salaries quoted 267 215 199
Bath median annual salary £40,000 £40,000 £38,500
Median salary % change year-on-year - +3.90% +11.59%
10th Percentile £26,250 £26,500 £26,650
90th Percentile £52,900 £57,500 £53,750
Somerset median annual salary £40,000 £40,000 £37,500
% change year-on-year - +6.67% +7.14%

Apache Cassandra
Job Vacancy Trend in Bath

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

Job vacancy trend for Apache Cassandra in Bath

Apache Cassandra
Salary Trend in Bath

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

Salary trend for Apache Cassandra in Bath

Apache Cassandra
Salary Histogram in Bath

The salary distribution of IT jobs citing Apache Cassandra in Bath over the 6 months to 16 December 2017.

Salary histogram for Apache Cassandra in Bath

For the 6 months to 16 December 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 Bath region with a requirement for Apache Cassandra.

1 20 (68.97%) Software Engineering
1 20 (68.97%) SaaS
2 19 (65.52%) MongoDB
2 19 (65.52%) Linux
2 19 (65.52%) SQL Server
3 17 (58.62%) JavaScript
4 15 (51.72%) Java
4 15 (51.72%) Elasticsearch
5 14 (48.28%) Node.js
5 14 (48.28%) REST
5 14 (48.28%) PostgreSQL
5 14 (48.28%) Hibernate
6 13 (44.83%) SQL
6 13 (44.83%) Redis
7 10 (34.48%) Restlet
7 10 (34.48%) AngularJS
7 10 (34.48%) React
7 10 (34.48%) .NET Core
7 10 (34.48%) Customer Requirements
7 10 (34.48%) .NET
7 10 (34.48%) J2EE
7 10 (34.48%) C#
7 10 (34.48%) OO
7 10 (34.48%) ASP.NET
7 10 (34.48%) Scrum
7 10 (34.48%) Agile Software Development
7 10 (34.48%) GWT
7 10 (34.48%) JPA
8 9 (31.03%) Google
8 9 (31.03%) HTML

Apache Cassandra
Co-occurring IT Skills in Bath 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 15 (51.72%) Elasticsearch
2 5 (17.24%) Apache
2 5 (17.24%) JBoss
3 1 (3.45%) Confluence
3 1 (3.45%) Tomcat
Applications
1 1 (3.45%) HipChat
Cloud Services
1 20 (68.97%) SaaS
2 9 (31.03%) Amazon AWS
2 9 (31.03%) Google Cloud Platform
2 9 (31.03%) Microsoft Azure
Communications & Networking
1 4 (13.79%) Internet
2 1 (3.45%) Cisco ASA
2 1 (3.45%) Intrusion Detection
Database & Business Intelligence
1 19 (65.52%) MongoDB
1 19 (65.52%) SQL Server
2 14 (48.28%) PostgreSQL
3 13 (44.83%) Redis
4 5 (17.24%) Big Data
4 5 (17.24%) Flink
4 5 (17.24%) MySQL
4 5 (17.24%) NoSQL
5 1 (3.45%) Infinispan
Development Applications
1 4 (13.79%) Atlassian Bamboo
1 4 (13.79%) Eclipse
1 4 (13.79%) Git (software)
1 4 (13.79%) IntelliJ
1 4 (13.79%) Jenkins
1 4 (13.79%) JUnit
1 4 (13.79%) Maven
1 4 (13.79%) Subversion
1 4 (13.79%) Vagrant
2 1 (3.45%) JIRA
General
1 1 (3.45%) Finance
Job Titles
1 19 (65.52%) Software Engineer
2 14 (48.28%) Developer
3 10 (34.48%) .NET Developer
3 10 (34.48%) Java Engineer
3 10 (34.48%) Java Software Engineer
4 9 (31.03%) .NET Software Developer
4 9 (31.03%) .NET Software Engineer
4 9 (31.03%) Developer/Software Engineer
5 5 (17.24%) Linux Engineer
5 5 (17.24%) Linux Systems Engineer
5 5 (17.24%) Systems Engineer
6 4 (13.79%) Java Developer
7 2 (6.90%) Graduate
7 2 (6.90%) Graduate Java Engineer
7 2 (6.90%) Graduate Java Software Engineer
7 2 (6.90%) Graduate Software Engineer
8 1 (3.45%) C# .NET Developer
8 1 (3.45%) C# Developer
Libraries, Frameworks & Software Standards
1 14 (48.28%) Hibernate
1 14 (48.28%) Node.js
1 14 (48.28%) REST
2 10 (34.48%) .NET
2 10 (34.48%) .NET Core
2 10 (34.48%) AngularJS
2 10 (34.48%) ASP.NET
2 10 (34.48%) GWT
2 10 (34.48%) J2EE
2 10 (34.48%) JPA
2 10 (34.48%) React
2 10 (34.48%) Restlet
3 9 (31.03%) HTML
3 9 (31.03%) HTML5
3 9 (31.03%) React Native
3 9 (31.03%) RESTful
4 8 (27.59%) SOAP
5 5 (17.24%) Kafka
5 5 (17.24%) Spring
5 5 (17.24%) Spring Boot
Miscellaneous
1 1 (3.45%) Fintech
Operating Systems
1 19 (65.52%) Linux
2 1 (3.45%) Red Hat Enterprise Linux
Processes & Methodologies
1 20 (68.97%) Software Engineering
2 10 (34.48%) Agile Software Development
2 10 (34.48%) Customer Requirements
2 10 (34.48%) OO
2 10 (34.48%) Scrum
3 9 (31.03%) High Availability
4 5 (17.24%) DevOps
4 5 (17.24%) Kanban
4 5 (17.24%) Machine Learning
5 4 (13.79%) Change Management
5 4 (13.79%) Continuous Deployment
5 4 (13.79%) Data Protection
5 4 (13.79%) Root Cause Analysis
5 4 (13.79%) Test Automation
5 4 (13.79%) User Stories
6 2 (6.90%) Continuous Integration
6 2 (6.90%) Front End Development
7 1 (3.45%) Don't repeat yourself (DRY)
7 1 (3.45%) Microservices
7 1 (3.45%) SOLID
Programming Languages
1 17 (58.62%) JavaScript
2 15 (51.72%) Java
3 13 (44.83%) SQL
4 10 (34.48%) C#
5 9 (31.03%) GraphQL
6 5 (17.24%) Bash Shell
6 5 (17.24%) Groovy
6 5 (17.24%) PHP
6 5 (17.24%) Python
Qualifications
1 1 (3.45%) CCNA
1 1 (3.45%) Cisco Certification
1 1 (3.45%) RHCE
1 1 (3.45%) RHCSA
Quality Assurance & Compliance
1 4 (13.79%) QA
2 1 (3.45%) PCI DSS
System Software
1 9 (31.03%) Docker
2 5 (17.24%) Apache ZooKeeper
3 1 (3.45%) Gluster
3 1 (3.45%) iptables
3 1 (3.45%) KVM
Systems Management
1 9 (31.03%) Kubernetes
1 9 (31.03%) Terraform
2 1 (3.45%) Check_MK
2 1 (3.45%) Grafana
2 1 (3.45%) Graylog
2 1 (3.45%) Host Intrusion Detection System
2 1 (3.45%) Kibana
2 1 (3.45%) Nagios
2 1 (3.45%) Pingdom
2 1 (3.45%) Puppet
Vendors
1 9 (31.03%) Google
2 1 (3.45%) Atlassian
2 1 (3.45%) Cisco
2 1 (3.45%) Infobright
2 1 (3.45%) New Relic
2 1 (3.45%) PagerDuty
2 1 (3.45%) Qualys
2 1 (3.45%) Splunk