Period
to 16 January 2018

The following table provides summary statistics for permanent job vacancies advertised in 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 16 January 2018 with a comparison to the same period in the previous 2 years.

Riak
England > London
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 752 759 756
Rank change year-on-year +7 -3 +88
Permanent jobs citing Riak 58 61 128
As % of all permanent IT jobs advertised in London 0.083% 0.086% 0.15%
As % of the Database & Business Intelligence category 0.27% 0.29% 0.49%
Number of salaries quoted 58 56 119
London median annual salary £75,000 £85,000 £67,500
Median salary % change year-on-year -11.76% +25.93% -3.57%
10th Percentile £65,000 £56,250 £43,750
90th Percentile £92,500 £106,250 £90,000
England median annual salary £70,000 £62,500 £65,000
% change year-on-year +12.00% -3.85% +44.44%

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 London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Permanent vacancies with a requirement for database or business intelligence skills 21,113 21,001 26,008
As % of all permanent IT jobs advertised in London 30.06% 29.76% 30.79%
Number of salaries quoted 17,204 18,345 22,183
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £35,000 £35,000
90th Percentile £88,750 £87,500 £85,000
England median annual salary £50,000 £47,500 £46,000
% change year-on-year +5.26% +3.26% +2.22%

Riak
Job Vacancy Trend in London

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

Job vacancy trend for Riak in London

Riak
Salary Trend in London

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

Salary trend for Riak in London

Riak
Salary Histogram in London

The salary distribution of IT jobs citing Riak in London over the 6 months to 16 January 2018.

Salary histogram for Riak in London

Riak
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Riak within the London region over the 6 months to 16 January 2018. 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
Central London -16 4 £71,250 +14.00%
East London - 2 £57,500 - 2
Riak
England

For the 6 months to 16 January 2018, 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 London region with a requirement for Riak.

1 57 (98.28%) Redis
2 56 (96.55%) Agile Software Development
3 42 (72.41%) Python
4 41 (70.69%) DevOps
5 37 (63.79%) Go
6 36 (62.07%) TDD
7 34 (58.62%) Apache Solr
8 33 (56.90%) Hadoop
8 33 (56.90%) OpenStack
8 33 (56.90%) Java
9 32 (55.17%) Amazon AWS
9 32 (55.17%) BDD
9 32 (55.17%) MongoDB
9 32 (55.17%) NoSQL
10 31 (53.45%) Apache Cassandra
11 30 (51.72%) Big Data
11 30 (51.72%) Docker
12 29 (50.00%) Microsoft Azure
12 29 (50.00%) Scala
12 29 (50.00%) Retail
13 28 (48.28%) Apache Spark
14 25 (43.10%) Degree
14 25 (43.10%) C#
15 23 (39.66%) Computer Science
15 23 (39.66%) Finance
15 23 (39.66%) Apache Hive
15 23 (39.66%) Terraform
15 23 (39.66%) Master's Degree
16 21 (36.21%) Puppet
17 20 (34.48%) Continuous Integration

Riak
Co-occurring IT Skills in 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 34 (58.62%) Apache Solr
2 33 (56.90%) OpenStack
3 28 (48.28%) Apache Spark
4 12 (20.69%) CloudStack
5 8 (13.79%) JBoss
5 8 (13.79%) Jetty
5 8 (13.79%) Tomcat
6 7 (12.07%) WebSphere
7 5 (8.62%) Elasticsearch
8 4 (6.90%) WebLogic
9 3 (5.17%) WebSphere Application Server
Cloud Services
1 32 (55.17%) Amazon AWS
2 29 (50.00%) Microsoft Azure
Communications & Networking
1 2 (3.45%) DNS
1 2 (3.45%) HTTP
1 2 (3.45%) HTTPS
1 2 (3.45%) SMTP
1 2 (3.45%) SSH
1 2 (3.45%) TCP/IP
1 2 (3.45%) VoIP
2 1 (1.72%) Kerberos
Database & Business Intelligence
1 57 (98.28%) Redis
2 33 (56.90%) Hadoop
3 32 (55.17%) MongoDB
3 32 (55.17%) NoSQL
4 31 (53.45%) Apache Cassandra
5 30 (51.72%) Big Data
6 23 (39.66%) Apache Hive
7 15 (25.86%) Relational Database
8 14 (24.14%) RDBMS
8 14 (24.14%) SQL Server
9 8 (13.79%) MySQL
10 4 (6.90%) Couchbase
10 4 (6.90%) PostgreSQL
11 2 (3.45%) Neo4j
12 1 (1.72%) Impala
Development Applications
1 13 (22.41%) Git (software)
2 11 (18.97%) TeamCity
3 1 (1.72%) Mercurial
3 1 (1.72%) RSpec
3 1 (1.72%) Subversion
General
1 29 (50.00%) Retail
2 23 (39.66%) Finance
3 2 (3.45%) Telecoms
4 1 (1.72%) Billing
4 1 (1.72%) Legal
Job Titles
1 32 (55.17%) Developer
2 15 (25.86%) Architect
3 12 (20.69%) Python Developer
4 11 (18.97%) .NET Developer
5 10 (17.24%) Senior Developer
6 8 (13.79%) Big Data Engineer
6 8 (13.79%) Data Engineer
6 8 (13.79%) Java Developer
7 7 (12.07%) Cloud Architect
7 7 (12.07%) Technical Architect
8 5 (8.62%) Cloud Developer
8 5 (8.62%) Senior Java Developer
9 4 (6.90%) Senior Python Developer
10 2 (3.45%) Java Engineer
10 2 (3.45%) Principal Engineer
11 1 (1.72%) AWS Engineer
11 1 (1.72%) Big Data Architect
11 1 (1.72%) Django Developer
11 1 (1.72%) Python/Django Developer
11 1 (1.72%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 19 (32.76%) Node.js
1 19 (32.76%) React
2 18 (31.03%) AngularJS
3 13 (22.41%) RESTful
4 12 (20.69%) RabbitMQ
5 11 (18.97%) .NET
5 11 (18.97%) ASP.NET
5 11 (18.97%) RAML
5 11 (18.97%) Swagger
6 9 (15.52%) Flask
6 9 (15.52%) Kafka
7 7 (12.07%) Lucene
8 4 (6.90%) Django
9 3 (5.17%) Elastic Stack
9 3 (5.17%) Flash
10 2 (3.45%) Hibernate
10 2 (3.45%) Spring
10 2 (3.45%) Spring MVC
10 2 (3.45%) Spring Security
11 1 (1.72%) Ruby on Rails
Miscellaneous
1 23 (39.66%) Computer Science
2 12 (20.69%) Greenfield Project
3 4 (6.90%) Data Centre
4 3 (5.17%) Enterprise Software
5 1 (1.72%) Algorithms
5 1 (1.72%) Client/Server
5 1 (1.72%) Data Structures
Operating Systems
1 12 (20.69%) Linux
Processes & Methodologies
1 56 (96.55%) Agile Software Development
2 41 (70.69%) DevOps
3 36 (62.07%) TDD
4 32 (55.17%) BDD
5 20 (34.48%) Continuous Integration
6 18 (31.03%) Software Engineering
7 15 (25.86%) Pair Programming
8 11 (18.97%) MVC
9 10 (17.24%) Mentoring
10 9 (15.52%) Machine Learning
11 8 (13.79%) API Design
11 8 (13.79%) Data Modelling
12 6 (10.34%) Kanban
12 6 (10.34%) Scrum
13 4 (6.90%) DSDM
13 4 (6.90%) Microservices
13 4 (6.90%) Multithreading
13 4 (6.90%) OO
13 4 (6.90%) RUP
13 4 (6.90%) UML
Programming Languages
1 42 (72.41%) Python
2 37 (63.79%) Go
3 33 (56.90%) Java
4 29 (50.00%) Scala
5 25 (43.10%) C#
6 16 (27.59%) JavaScript
7 13 (22.41%) Ruby
8 11 (18.97%) CoffeeScript
9 5 (8.62%) SQL
10 3 (5.17%) Bash Shell
10 3 (5.17%) Perl
10 3 (5.17%) PHP
11 1 (1.72%) Elixir
Qualifications
1 25 (43.10%) Degree
2 23 (39.66%) Master's Degree
System Software
1 30 (51.72%) Docker
2 1 (1.72%) HDFS
Systems Management
1 23 (39.66%) Terraform
2 21 (36.21%) Puppet
3 17 (29.31%) Kubernetes
4 15 (25.86%) Mesos
5 13 (22.41%) Opscode Chef
6 11 (18.97%) Ansible
7 4 (6.90%) OpenNebula
8 3 (5.17%) Kibana
8 3 (5.17%) logstash
8 3 (5.17%) Salt
Vendors
1 11 (18.97%) Microsoft
2 7 (12.07%) Google
2 7 (12.07%) Oracle
3 3 (5.17%) VMware
4 1 (1.72%) Cloudera