Period
to 20 January 2020

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 20 January 2020 with a comparison to the same period in the previous 2 years.

Apache Cassandra
Central London > City of London
6 months to
20 Jan 2020
Same period 2019 Same period 2018
Rank 212 210 257
Rank change year-on-year -2 +47 +7
Permanent jobs citing Apache Cassandra 100 129 83
As % of all permanent IT jobs advertised in the City of London 1.09% 1.27% 0.79%
As % of the Database & Business Intelligence category 4.06% 4.22% 2.58%
Number of salaries quoted 83 122 79
City of London median annual salary £77,500 £77,500 £72,500
Median salary % change year-on-year - +6.90% +16.00%
10th Percentile £60,000 £49,653 £53,500
90th Percentile £112,500 £101,000 £105,000
Central London median annual salary £75,000 £73,750 £70,000
% change year-on-year +1.69% +5.36% +12.00%

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 the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Permanent vacancies with a requirement for database or business intelligence skills 2,465 3,056 3,217
As % of all permanent IT jobs advertised in the City of London 26.98% 30.12% 30.78%
Number of salaries quoted 2,174 2,749 2,891
City of London median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% +4.35%
10th Percentile £42,500 £41,250 £41,250
90th Percentile £103,750 £96,250 £88,000
Central London median annual salary £67,500 £65,000 £60,000
% change year-on-year +3.85% +8.33% +4.35%

Apache Cassandra
Job Vacancy Trend in the City of London

Job postings citing Apache Cassandra as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Apache Cassandra in the City of London

Apache Cassandra
Salary Trend in the City of London

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

Salary trend for Apache Cassandra in the City of London

Apache Cassandra
Salary Histogram in the City of London

The salary distribution of IT jobs citing Apache Cassandra in the City of London over the 6 months to 20 January 2020.

Salary histogram for Apache Cassandra in the City of London

Apache Cassandra
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the City of London region over the 6 months to 20 January 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London Bridge - 1 £65,000 -
Apache Cassandra
Central London

For the 6 months to 20 January 2020, IT jobs citing Apache Cassandra also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Apache Cassandra.

1 72 (72.00%) Java
2 61 (61.00%) Kafka
3 41 (41.00%) Scala
4 39 (39.00%) Spring
5 38 (38.00%) Agile Software Development
5 38 (38.00%) AWS
5 38 (38.00%) Java 8
6 35 (35.00%) Docker
7 34 (34.00%) Software Engineering
8 31 (31.00%) Oracle
8 31 (31.00%) Linux
8 31 (31.00%) Python
8 31 (31.00%) Apache Spark
8 31 (31.00%) Spring Boot
8 31 (31.00%) NoSQL
9 29 (29.00%) Hadoop
10 28 (28.00%) Big Data
11 26 (26.00%) Node.js
11 26 (26.00%) Oracle Database 12c
11 26 (26.00%) Oracle Database
11 26 (26.00%) TDD
12 25 (25.00%) OO
13 24 (24.00%) Finance
13 24 (24.00%) Degree
13 24 (24.00%) Computer Science
14 23 (23.00%) Computer Science Degree
15 22 (22.00%) Windows
16 21 (21.00%) Microservices
16 21 (21.00%) Machine Learning
17 20 (20.00%) Analytics

Apache Cassandra
Co-occurring IT Skills in the City of London 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 31 (31.00%) Apache Spark
2 11 (11.00%) Elasticsearch
3 6 (6.00%) Apache Airflow
3 6 (6.00%) Luigi
4 5 (5.00%) Apache
5 4 (4.00%) Apache Solr
6 1 (1.00%) CMS
6 1 (1.00%) Jupyter
6 1 (1.00%) Tomcat
6 1 (1.00%) Tornado
Cloud Services
1 38 (38.00%) AWS
2 15 (15.00%) GCP
3 9 (9.00%) Azure
4 4 (4.00%) Cloud Computing
5 2 (2.00%) Amazon Kinesis
5 2 (2.00%) SaaS
6 1 (1.00%) Amazon EC2
6 1 (1.00%) Amazon EMR
6 1 (1.00%) Amazon SQS
6 1 (1.00%) Azure Machine Learning
Communications & Networking
1 2 (2.00%) HTTP
Database & Business Intelligence
1 31 (31.00%) NoSQL
2 29 (29.00%) Hadoop
3 28 (28.00%) Big Data
4 26 (26.00%) Oracle Database
4 26 (26.00%) Oracle Database 12c
5 18 (18.00%) Amazon DynamoDB
6 16 (16.00%) Relational Database
7 15 (15.00%) MongoDB
8 13 (13.00%) Apache Hive
9 11 (11.00%) HBase
9 11 (11.00%) RDBMS
10 9 (9.00%) Redis
11 8 (8.00%) MySQL
11 8 (8.00%) PostgreSQL
12 7 (7.00%) Flink
13 6 (6.00%) Amazon Athena
13 6 (6.00%) BigQuery
14 5 (5.00%) Amazon Redshift
14 5 (5.00%) Hazelcast
14 5 (5.00%) Presto
Development Applications
1 7 (7.00%) Git (software)
2 5 (5.00%) Jenkins
3 3 (3.00%) ERwin
3 3 (3.00%) PowerDesigner
4 1 (1.00%) Artifactory
General
1 24 (24.00%) Finance
2 6 (6.00%) Advertising
3 3 (3.00%) Financial Institution
4 2 (2.00%) Banking
4 2 (2.00%) Front Office
4 2 (2.00%) Games
5 1 (1.00%) Publishing
5 1 (1.00%) Telecoms
Job Titles
1 60 (60.00%) Developer
2 43 (43.00%) Java Developer
3 20 (20.00%) Scala Developer
4 15 (15.00%) Senior Developer
5 14 (14.00%) Data Engineer
5 14 (14.00%) Senior Java Developer
6 12 (12.00%) Architect
7 10 (10.00%) Apache Spark Developer
8 8 (8.00%) Applications Developer
8 8 (8.00%) AWS Developer
8 8 (8.00%) Solutions Architect
9 7 (7.00%) Mobile Applications Developer
9 7 (7.00%) NoSQL Developer
10 6 (6.00%) Data Architect
10 6 (6.00%) Java Scala Developer
11 5 (5.00%) Full Stack Developer
12 4 (4.00%) Cloud Engineer
12 4 (4.00%) DevOps Engineer
12 4 (4.00%) Principal Engineer
12 4 (4.00%) Research Engineer
Libraries, Frameworks & Software Standards
1 61 (61.00%) Kafka
2 39 (39.00%) Spring
3 31 (31.00%) Spring Boot
4 26 (26.00%) Node.js
5 12 (12.00%) RESTful
6 8 (8.00%) Redux
7 6 (6.00%) React
7 6 (6.00%) Web Services
8 5 (5.00%) Memcached
8 5 (5.00%) NumPy
8 5 (5.00%) Pandas
8 5 (5.00%) scikit-learn
8 5 (5.00%) TensorFlow
9 4 (4.00%) .NET
9 4 (4.00%) .NET Core
9 4 (4.00%) PyTorch
10 3 (3.00%) FIX Protocol
10 3 (3.00%) JSON
10 3 (3.00%) REST
10 3 (3.00%) XML
Miscellaneous
1 18 (18.00%) Greenfield Project
2 17 (17.00%) Fixed Income
3 14 (14.00%) Analytical Skills
4 11 (11.00%) Mobile App
5 6 (6.00%) Algorithms
6 5 (5.00%) Data Structures
6 5 (5.00%) Management Information System
7 3 (3.00%) Foreign Exchange (FX)
7 3 (3.00%) Reference Data
7 3 (3.00%) Self-Motivation
8 2 (2.00%) Digital Media
9 1 (1.00%) Cloud Native
9 1 (1.00%) CUDA
9 1 (1.00%) Equities
9 1 (1.00%) Marketing Technology
9 1 (1.00%) Swaptions
Operating Systems
1 31 (31.00%) Linux
2 22 (22.00%) Windows
3 2 (2.00%) Unix
Processes & Methodologies
1 38 (38.00%) Agile Software Development
2 34 (34.00%) Software Engineering
3 26 (26.00%) TDD
4 25 (25.00%) OO
5 24 (24.00%) Computer Science
6 21 (21.00%) Machine Learning
6 21 (21.00%) Microservices
7 20 (20.00%) Analytics
7 20 (20.00%) DevOps
7 20 (20.00%) SDLC
8 19 (19.00%) Test Strategy
9 15 (15.00%) Artificial Intelligence
10 12 (12.00%) Data Analytics
10 12 (12.00%) Data Engineering
11 11 (11.00%) Data Science
12 9 (9.00%) ETL
13 8 (8.00%) Data Modelling
13 8 (8.00%) Mentoring
14 7 (7.00%) Fintech
14 7 (7.00%) Technical Leadership
Programming Languages
1 72 (72.00%) Java
2 41 (41.00%) Scala
3 38 (38.00%) Java 8
4 31 (31.00%) Python
5 11 (11.00%) JavaScript
6 9 (9.00%) C#
7 8 (8.00%) Kotlin
7 8 (8.00%) SQL
8 6 (6.00%) Go
9 4 (4.00%) PHP
9 4 (4.00%) Ruby
10 1 (1.00%) C
10 1 (1.00%) C++
10 1 (1.00%) Rust
Qualifications
1 24 (24.00%) Degree
2 23 (23.00%) Computer Science Degree
3 14 (14.00%) Master's Degree
4 3 (3.00%) AWS Certification
5 1 (1.00%) Security Cleared
5 1 (1.00%) Six Sigma Black Belt
Quality Assurance & Compliance
1 12 (12.00%) QA
2 4 (4.00%) SLA
3 3 (3.00%) Data Quality
System Software
1 35 (35.00%) Docker
2 6 (6.00%) Apache ZooKeeper
3 1 (1.00%) Apache Flume
3 1 (1.00%) HDFS
Systems Management
1 20 (20.00%) Kubernetes
2 7 (7.00%) Oozie
3 5 (5.00%) Istio
3 5 (5.00%) linkerd
4 4 (4.00%) Terraform
5 2 (2.00%) Ansible
6 1 (1.00%) Control-M
6 1 (1.00%) Opscode Chef
6 1 (1.00%) Puppet
6 1 (1.00%) Salt
Vendors
1 31 (31.00%) Oracle
2 8 (8.00%) Google
3 1 (1.00%) Ab Initio
3 1 (1.00%) Cloudera
3 1 (1.00%) Informatica
3 1 (1.00%) MapR
3 1 (1.00%) Microsoft
3 1 (1.00%) Netezza
3 1 (1.00%) Samsung
3 1 (1.00%) Sybase