The following table provides summary statistics for permanent job vacancies advertised in Staines 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 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
Surrey / Staines
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 31 27 53
Rank change year-on-year -4 +26  
Permanent jobs citing Apache Cassandra 1 13 1
As % of all permanent IT jobs advertised in Staines 0.74% 6.95% 0.33%
As % of the Database & Business Intelligence category 2.86% 14.94% 0.76%
Number of salaries quoted 0 13 1
Median salary - £60,000 £52,500
Median salary % change year-on-year - +14.28%  
UK excluding London median salary £55,000 £57,500 £50,000
% change year-on-year -4.34% +15.00%  

Apache Cassandra is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Staines with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Staines
Permanent job vacancies with a requirement for database and business intelligence skills 35 87 131
As % of all permanent IT job vacancies advertised in Staines 25.93% 46.52% 42.81%
Number of salaries quoted 31 67 114
Median salary £78,750 £57,500 £46,000
Median salary % change year-on-year +36.95% +25.00%  
90% offered a salary of more than £55,000 £34,000 £28,500
10% offered a salary of more than £82,500 £65,000 £68,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Apache Cassandra
Job Vacancy Trend in Staines

The job posting trend of jobs advertised in Staines citing Apache Cassandra as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Apache Cassandra in Staines

Apache Cassandra
Salary Trend in Staines

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

Salary trend for Apache Cassandra in Staines

For the 6 months to 25 June 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 Staines region with a requirement for Apache Cassandra.

1 2 (100.00%) C
1 2 (100.00%) C++
1 2 (100.00%) Java
1 2 (100.00%) SQL
1 2 (100.00%) MySQL
1 2 (100.00%) Oracle
1 2 (100.00%) SQL Server
1 2 (100.00%) Unix
1 2 (100.00%) Linux
1 2 (100.00%) Kerberos
1 2 (100.00%) SLA
1 2 (100.00%) Management Information System
1 2 (100.00%) Grid Computing
1 2 (100.00%) Oracle RAC
1 2 (100.00%) Cloud Computing
1 2 (100.00%) Hadoop
1 2 (100.00%) Open Source
1 2 (100.00%) Apache Hive
1 2 (100.00%) NoSQL
1 2 (100.00%) High Availability
1 2 (100.00%) MapReduce
1 2 (100.00%) HBase
1 2 (100.00%) Apache ZooKeeper
1 2 (100.00%) Capacity Management
1 2 (100.00%) Mahout
1 2 (100.00%) Big Data
1 2 (100.00%) Hortonworks
1 2 (100.00%) Apache Pig
1 2 (100.00%) Sqoop
1 2 (100.00%) Ambari

Apache Cassandra
Co-occurring IT Skills in Staines 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 2 (100.00%) Apache Pig
Cloud Services
1 2 (100.00%) Cloud Computing
Communications & Networking
1 2 (100.00%) Kerberos
Database & Business Intelligence
1 2 (100.00%) Apache Hive
1 2 (100.00%) Big Data
1 2 (100.00%) Hadoop
1 2 (100.00%) HBase
1 2 (100.00%) Mahout
1 2 (100.00%) MySQL
1 2 (100.00%) NoSQL
1 2 (100.00%) SQL Server
1 2 (100.00%) Sqoop
Job Titles
1 2 (100.00%) Big Data Engineer
1 2 (100.00%) Data Engineer
1 2 (100.00%) Platform Engineer
Miscellaneous
1 2 (100.00%) Data Centre
1 2 (100.00%) Grid Computing
1 2 (100.00%) Management Information System
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Unix
Processes & Methodologies
1 2 (100.00%) Capacity Management
1 2 (100.00%) High Availability
1 2 (100.00%) MapReduce
1 2 (100.00%) Open Source
1 2 (100.00%) Workload Management
Programming Languages
1 2 (100.00%) C
1 2 (100.00%) C++
1 2 (100.00%) Java
1 2 (100.00%) SQL
Quality Assurance & Compliance
1 2 (100.00%) SLA
System Software
1 2 (100.00%) Apache ZooKeeper
1 2 (100.00%) HDFS
1 2 (100.00%) Oracle RAC
Systems Management
1 2 (100.00%) Ambari
1 2 (100.00%) Hadoop YARN
1 2 (100.00%) Oozie
Vendors
1 2 (100.00%) Hortonworks
1 2 (100.00%) Oracle