Period
to 29 March 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 29 March 2020 with a comparison to the same period in the previous 2 years.

Apache Cassandra
Central London > City of London
6 months to
29 Mar 2020
Same period 2019 Same period 2018
Rank 212 210 271
Rank change year-on-year -2 +61 -35
Permanent jobs citing Apache Cassandra 84 127 73
As % of all permanent jobs advertised in the City of London 0.95% 1.22% 0.68%
As % of the Database & Business Intelligence category 3.91% 4.04% 2.19%
Number of salaries quoted 77 131 64
Median annual salary £77,500 £77,500 £74,250
Median salary % change year-on-year - +4.38% +14.23%
10th Percentile £60,000 £55,000 £57,875
90th Percentile £120,000 £105,000 £105,000
Central London median annual salary £77,500 £75,000 £70,000
% change year-on-year +3.33% +7.14% +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 2,146 3,141 3,328
As % of all permanent IT jobs advertised in the City of London 24.36% 30.23% 31.18%
Number of salaries quoted 1,870 2,817 2,961
Median annual salary £67,500 £67,500 £62,500
Median salary % change year-on-year - +8.00% +4.17%
10th Percentile £42,500 £41,250 £41,250
90th Percentile £100,000 £96,250 £90,000
Central London median annual salary £69,900 £65,000 £60,000
% change year-on-year +7.54% +8.33% +4.35%

Apache Cassandra
Job Vacancy Trend in the City of London

Job postings citing Apache Cassandra as a proportion 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

3-month moving average salary quoted in 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

Salary distribution for jobs citing Apache Cassandra in the City of London over the 6 months to 29 March 2020.

Salary histogram for Apache Cassandra in the City of London

For the 6 months to 29 March 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 54 (64.29%) Java
2 51 (60.71%) Kafka
3 46 (54.76%) Scala
4 41 (48.81%) Hadoop
4 41 (48.81%) NoSQL
5 40 (47.62%) AWS
6 36 (42.86%) Python
7 35 (41.67%) Apache Spark
8 31 (36.90%) Docker
9 30 (35.71%) Degree
10 29 (34.52%) Agile Software Development
11 28 (33.33%) TDD
11 28 (33.33%) Analytics
11 28 (33.33%) Big Data
12 26 (30.95%) Computer Science
13 25 (29.76%) Computer Science Degree
14 24 (28.57%) Artificial Intelligence
14 24 (28.57%) Software Engineering
14 24 (28.57%) Machine Learning
15 21 (25.00%) Amazon DynamoDB
15 21 (25.00%) SQL
16 20 (23.81%) MongoDB
16 20 (23.81%) DevOps
17 19 (22.62%) Relational Database
18 18 (21.43%) Kubernetes
18 18 (21.43%) Oracle
18 18 (21.43%) ETL
18 18 (21.43%) PostgreSQL
19 17 (20.24%) Finance
19 17 (20.24%) RDBMS

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 35 (41.67%) Apache Spark
2 14 (16.67%) Apache Airflow
3 12 (14.29%) Elasticsearch
4 10 (11.90%) Luigi
5 8 (9.52%) Apache
6 1 (1.19%) Apache Solr
6 1 (1.19%) CMS
6 1 (1.19%) Tomcat
6 1 (1.19%) Tornado
Cloud Services
1 40 (47.62%) AWS
2 16 (19.05%) GCP
3 14 (16.67%) Azure
4 6 (7.14%) Power Platform
5 5 (5.95%) Amazon S3
6 3 (3.57%) Cloud Computing
6 3 (3.57%) Firebase
6 3 (3.57%) SaaS
7 2 (2.38%) Amazon Kinesis
7 2 (2.38%) Amazon SQS
Communications & Networking
1 3 (3.57%) HTTP
Database & Business Intelligence
1 41 (48.81%) Hadoop
1 41 (48.81%) NoSQL
2 28 (33.33%) Big Data
3 21 (25.00%) Amazon DynamoDB
4 20 (23.81%) MongoDB
5 19 (22.62%) Relational Database
6 18 (21.43%) PostgreSQL
7 17 (20.24%) RDBMS
8 13 (15.48%) Apache Hive
8 13 (15.48%) SQL Server
9 12 (14.29%) Data Warehouse
10 11 (13.10%) HBase
10 11 (13.10%) OLAP
10 11 (13.10%) OLTP
10 11 (13.10%) Snowflake Schema
11 8 (9.52%) Oracle Database
11 8 (9.52%) Oracle Database 12c
12 7 (8.33%) BigQuery
12 7 (8.33%) CouchDB
12 7 (8.33%) Redis
Development Applications
1 14 (16.67%) Jenkins
2 7 (8.33%) ERwin
2 7 (8.33%) Git (software)
2 7 (8.33%) PowerDesigner
3 4 (4.76%) Flyway
3 4 (4.76%) Liquibase
4 1 (1.19%) Artifactory
General
1 17 (20.24%) Finance
2 5 (5.95%) Marketing
3 3 (3.57%) Publishing
4 2 (2.38%) Advertising
4 2 (2.38%) Front Office
4 2 (2.38%) Telecoms
5 1 (1.19%) Banking
5 1 (1.19%) Games
Job Titles
1 37 (44.05%) Developer
2 24 (28.57%) Data Engineer
3 21 (25.00%) Java Developer
4 20 (23.81%) Scala Developer
5 12 (14.29%) Apache Spark Developer
6 11 (13.10%) Architect
7 10 (11.90%) Senior Developer
8 9 (10.71%) Data Architect
8 9 (10.71%) Senior Java Developer
9 8 (9.52%) Cloud Engineer
10 7 (8.33%) Automation Developer
11 6 (7.14%) Applications Developer
11 6 (7.14%) Java Scala Developer
11 6 (7.14%) Senior Data Engineer
12 5 (5.95%) Mobile Applications Developer
12 5 (5.95%) Research Engineer
13 4 (4.76%) AWS Developer
13 4 (4.76%) Azure Engineer
13 4 (4.76%) DevOps Engineer
13 4 (4.76%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 51 (60.71%) Kafka
2 14 (16.67%) Spring
3 10 (11.90%) JSON
3 10 (11.90%) Node.js
4 9 (10.71%) RESTful
5 8 (9.52%) Redux
5 8 (9.52%) Spring Boot
6 7 (8.33%) .NET
6 7 (8.33%) .NET Core
6 7 (8.33%) FIX Protocol
6 7 (8.33%) REST
6 7 (8.33%) Web Services
6 7 (8.33%) XML
7 6 (7.14%) Memcached
8 5 (5.95%) Elastic Stack
9 4 (4.76%) HTML
9 4 (4.76%) NumPy
9 4 (4.76%) Pandas
9 4 (4.76%) scikit-learn
9 4 (4.76%) TensorFlow
Miscellaneous
1 15 (17.86%) Analytical Skills
2 13 (15.48%) Mobile App
3 8 (9.52%) Fixed Income
3 8 (9.52%) Management Information System
4 7 (8.33%) Foreign Exchange (FX)
4 7 (8.33%) Greenfield Project
4 7 (8.33%) Reference Data
5 4 (4.76%) Algorithms
6 2 (2.38%) Data Structures
6 2 (2.38%) Hybrid Cloud
7 1 (1.19%) Equities
7 1 (1.19%) Marketing Technology
7 1 (1.19%) Self-Motivation
7 1 (1.19%) Swaptions
Operating Systems
1 16 (19.05%) Linux
2 10 (11.90%) Windows
3 1 (1.19%) Unix
Processes & Methodologies
1 29 (34.52%) Agile Software Development
2 28 (33.33%) Analytics
2 28 (33.33%) TDD
3 26 (30.95%) Computer Science
4 24 (28.57%) Artificial Intelligence
4 24 (28.57%) Machine Learning
4 24 (28.57%) Software Engineering
5 20 (23.81%) DevOps
6 18 (21.43%) ETL
7 15 (17.86%) Data Engineering
7 15 (17.86%) Data Modelling
8 13 (15.48%) Data Architecture
9 12 (14.29%) Microservices
10 10 (11.90%) Data Analytics
10 10 (11.90%) Fintech
11 8 (9.52%) Continuous Integration
11 8 (9.52%) Migration
11 8 (9.52%) OO
11 8 (9.52%) Problem-Solving
12 7 (8.33%) Regulatory Compliance
Programming Languages
1 54 (64.29%) Java
2 46 (54.76%) Scala
3 36 (42.86%) Python
4 21 (25.00%) SQL
5 15 (17.86%) C#
6 13 (15.48%) Java 8
7 11 (13.10%) JavaScript
8 7 (8.33%) Go
8 7 (8.33%) Kotlin
8 7 (8.33%) Ruby
9 6 (7.14%) PHP
10 4 (4.76%) R
11 1 (1.19%) C
11 1 (1.19%) C++
11 1 (1.19%) Rust
Qualifications
1 30 (35.71%) Degree
2 25 (29.76%) Computer Science Degree
3 10 (11.90%) Master's Degree
4 7 (8.33%) AWS Certification
5 1 (1.19%) Security Cleared
Quality Assurance & Compliance
1 9 (10.71%) QA
2 7 (8.33%) Data Quality
3 4 (4.76%) SLA
System Software
1 31 (36.90%) Docker
2 6 (7.14%) Apache ZooKeeper
3 3 (3.57%) Apache Flume
Systems Management
1 18 (21.43%) Kubernetes
2 8 (9.52%) Ansible
2 8 (9.52%) Terraform
3 6 (7.14%) Istio
3 6 (7.14%) linkerd
3 6 (7.14%) Opscode Chef
3 6 (7.14%) Puppet
3 6 (7.14%) Salt
4 5 (5.95%) Oozie
Vendors
1 18 (21.43%) Oracle
2 8 (9.52%) Google
3 6 (7.14%) Tableau
4 4 (4.76%) SnapLogic
5 2 (2.38%) Splunk
6 1 (1.19%) Microsoft
6 1 (1.19%) Sybase