Period
to 17 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Riak skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Riak over the 6 months to 17 November 2017 with a comparison to the same period in the previous 2 years.

Riak
Central London > City of London
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 317 334 373
Rank change year-on-year +17 +39 +103
Permanent jobs citing Riak 10 19 54
As % of all permanent IT jobs advertised in the City of London 0.098% 0.16% 0.31%
As % of the Database & Business Intelligence category 0.31% 0.54% 1.05%
Number of salaries quoted 10 19 53
City of London median annual salary £70,000 £60,000 £70,000
Median salary % change year-on-year +16.67% -14.29% +55.56%
10th Percentile £52,500 £37,500 £43,750
90th Percentile £79,625 £68,750 £91,250
Central London median annual salary £70,000 £60,000 £70,000
% change year-on-year +16.67% -14.29% +55.56%

Riak 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 3193 3513 5162
As % of all permanent IT jobs advertised in the City of London 31.22% 30.00% 29.73%
Number of salaries quoted 2919 3223 4487
City of London median annual salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.35% - +4.55%
10th Percentile £40,400 £36,250 £36,250
90th Percentile £87,500 £86,250 £85,000
Central London median annual salary £59,500 £55,000 £55,000
% change year-on-year +8.18% - -

Riak
Job Vacancy Trend in the City of London

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

Job vacancy trend for Riak in the City of London

Riak
Salary Trend in the City of London

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

Salary trend for Riak in the City of London

Riak
Salary Histogram in the City of London

The salary distribution of IT jobs citing Riak in the City of London over the 6 months to 17 November 2017.

Salary histogram for Riak in the City of London

For the 6 months to 17 November 2017, IT jobs citing Riak 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 City of London region with a requirement for Riak.

1 10 (100.00%) Puppet
1 10 (100.00%) Redis
2 9 (90.00%) OpenStack
2 9 (90.00%) Big Data
2 9 (90.00%) MongoDB
2 9 (90.00%) Apache Cassandra
2 9 (90.00%) NoSQL
2 9 (90.00%) PostgreSQL
2 9 (90.00%) Scrum
2 9 (90.00%) Couchbase
2 9 (90.00%) AngularJS
2 9 (90.00%) Enterprise Software
2 9 (90.00%) Elasticsearch
2 9 (90.00%) Go
2 9 (90.00%) Opscode Chef
2 9 (90.00%) Ansible
2 9 (90.00%) logstash
2 9 (90.00%) Salt
2 9 (90.00%) Kibana
2 9 (90.00%) Mentoring
2 9 (90.00%) Coaching
2 9 (90.00%) Apache Spark
2 9 (90.00%) React
2 9 (90.00%) Concurrent Programming
2 9 (90.00%) Elastic Stack
2 9 (90.00%) Java
2 9 (90.00%) Perl
2 9 (90.00%) PHP
2 9 (90.00%) MySQL
2 9 (90.00%) Oracle

Riak
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 9 (90.00%) Apache Solr
1 9 (90.00%) Apache Spark
1 9 (90.00%) Elasticsearch
1 9 (90.00%) JBoss
1 9 (90.00%) Jetty
1 9 (90.00%) OpenStack
1 9 (90.00%) Tomcat
1 9 (90.00%) WebLogic
1 9 (90.00%) WebSphere
1 9 (90.00%) WebSphere Application Server
Cloud Services
1 9 (90.00%) Amazon AWS
1 9 (90.00%) Microsoft Azure
Database & Business Intelligence
1 10 (100.00%) Redis
2 9 (90.00%) Apache Cassandra
2 9 (90.00%) Big Data
2 9 (90.00%) Couchbase
2 9 (90.00%) Hadoop
2 9 (90.00%) MongoDB
2 9 (90.00%) MySQL
2 9 (90.00%) NoSQL
2 9 (90.00%) PostgreSQL
2 9 (90.00%) SQL Server
General
1 1 (10.00%) Legal
Job Titles
1 9 (90.00%) Developer
1 9 (90.00%) Java Developer
2 1 (10.00%) Infrastructure Engineer
2 1 (10.00%) Systems Engineer
Libraries, Frameworks & Software Standards
1 9 (90.00%) AngularJS
1 9 (90.00%) Elastic Stack
1 9 (90.00%) Lucene
1 9 (90.00%) React
2 1 (10.00%) Kafka
2 1 (10.00%) RabbitMQ
Miscellaneous
1 9 (90.00%) Enterprise Software
Processes & Methodologies
1 9 (90.00%) Agile Software Development
1 9 (90.00%) Coaching
1 9 (90.00%) Concurrent Programming
1 9 (90.00%) Continuous Integration
1 9 (90.00%) DSDM
1 9 (90.00%) Kanban
1 9 (90.00%) Mentoring
1 9 (90.00%) Multithreading
1 9 (90.00%) OO
1 9 (90.00%) RUP
1 9 (90.00%) Scrum
1 9 (90.00%) TDD
1 9 (90.00%) UML
1 9 (90.00%) Waterfall
1 9 (90.00%) Web Development
2 1 (10.00%) Business Intelligence
Programming Languages
1 9 (90.00%) Bash Shell
1 9 (90.00%) Go
1 9 (90.00%) Java
1 9 (90.00%) Perl
1 9 (90.00%) PHP
1 9 (90.00%) Python
Systems Management
1 10 (100.00%) Puppet
2 9 (90.00%) Ansible
2 9 (90.00%) Kibana
2 9 (90.00%) logstash
2 9 (90.00%) Opscode Chef
2 9 (90.00%) Salt
Vendors
1 9 (90.00%) Oracle