The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for CouchDB skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CouchDB over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Apache CouchDB
London / City of London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 207 247 292
Rank change year-on-year +40 +45  
Permanent jobs citing CouchDB 20 8 23
As % of all permanent IT jobs advertised in the City of London 0.39% 0.13% 0.23%
As % of the Database & Business Intelligence category 1.25% 0.46% 0.77%
Number of salaries quoted 17 6 23
Median salary £79,000 £81,250 £55,000
Median salary % change year-on-year -2.76% +47.72%  
90% offered a salary of more than £62,250 £53,125 £42,750
10% offered a salary of more than £91,250 £86,875 £86,250
UK excluding London median salary £52,500 £47,500 £47,500
% change year-on-year +10.52% -  

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

Database & Business Intelligence Skills
City of London
Permanent job vacancies with a requirement for database and business intelligence skills 1602 1746 3001
As % of all permanent IT job vacancies advertised in the City of London 31.17% 27.41% 29.50%
Number of salaries quoted 3648 4452 6730
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £37,500 £37,500 £37,450
10% offered a salary of more than £80,000 £80,000 £85,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

CouchDB
Job Vacancy Trend in the City of London

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

Job vacancy trend for CouchDB in the City of London

CouchDB
Salary Trend in the City of London

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

Salary trend for CouchDB in the City of London

CouchDB
Salary Histogram in the City of London

The salary distribution of IT jobs citing CouchDB in the City of London over the 3 months to 28 June 2017.

Salary histogram for CouchDB in the City of London

For the 6 months to 28 June 2017, IT jobs citing CouchDB 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 CouchDB.

1 33 (100.00%) Web Services
2 26 (78.79%) Microsoft Azure
2 26 (78.79%) REST
3 24 (72.73%) SOAP
3 24 (72.73%) SQL
4 23 (69.70%) Test Automation
5 18 (54.55%) Continuous Integration
5 18 (54.55%) MongoDB
5 18 (54.55%) Git (software)
5 18 (54.55%) Apple iOS
5 18 (54.55%) Objective-C
5 18 (54.55%) Agile Software Development
5 18 (54.55%) TDD
5 18 (54.55%) Mobile App
5 18 (54.55%) iOS Development
5 18 (54.55%) Apple Swift
6 17 (51.52%) Microservices
6 17 (51.52%) SOA
6 17 (51.52%) Apache Cassandra
6 17 (51.52%) NoSQL
6 17 (51.52%) Amazon AWS
7 16 (48.48%) SQLite
7 16 (48.48%) Unit Testing
7 16 (48.48%) Software Engineering
7 16 (48.48%) Azure SQL Database
7 16 (48.48%) Progressive Enhancement
7 16 (48.48%) Cocoa Touch
7 16 (48.48%) MySQL
7 16 (48.48%) Scrum
7 16 (48.48%) Cocoa

CouchDB
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:

Cloud Services
1 26 (78.79%) Microsoft Azure
2 17 (51.52%) Amazon AWS
3 16 (48.48%) TestFlight
4 8 (24.24%) Cloud Computing
Communications & Networking
1 9 (27.27%) HTTP
Database & Business Intelligence
1 18 (54.55%) MongoDB
2 17 (51.52%) Apache Cassandra
2 17 (51.52%) NoSQL
3 16 (48.48%) Azure SQL Database
3 16 (48.48%) MySQL
3 16 (48.48%) SQLite
4 7 (21.21%) Amazon DynamoDB
Development Applications
1 18 (54.55%) Git (software)
General
1 4 (12.12%) Law
1 4 (12.12%) Legal
2 2 (6.06%) Banking
Job Titles
1 25 (75.76%) Developer
2 16 (48.48%) iOS Developer
3 15 (45.45%) Lead Developer
4 9 (27.27%) Senior Developer
4 9 (27.27%) Senior iOS Developer
5 7 (21.21%) Lead iOS Developer
6 6 (18.18%) Architect
6 6 (18.18%) Integration Architect
6 6 (18.18%) Software Architect
7 4 (12.12%) TOGAF Architect
8 2 (6.06%) AWS Architect
8 2 (6.06%) Azure Architect
8 2 (6.06%) Cloud Developer
Libraries, Frameworks & Software Standards
1 33 (100.00%) Web Services
2 26 (78.79%) REST
3 24 (72.73%) SOAP
4 16 (48.48%) Cocoa
4 16 (48.48%) Cocoa Touch
5 7 (21.21%) RESTful
5 7 (21.21%) Serverless Framework
6 2 (6.06%) .NET
6 2 (6.06%) .NET Core
6 2 (6.06%) .NET Framework
6 2 (6.06%) AngularJS
6 2 (6.06%) ASP.NET
6 2 (6.06%) ASP.NET MVC
6 2 (6.06%) ASP.NET Web API
6 2 (6.06%) Entity Framework
6 2 (6.06%) HTML
6 2 (6.06%) HTML5
6 2 (6.06%) React
6 2 (6.06%) React Native
Miscellaneous
1 18 (54.55%) Mobile App
2 2 (6.06%) Enterprise Software
2 2 (6.06%) User Experience
Operating Systems
1 18 (54.55%) Apple iOS
2 8 (24.24%) Linux
2 8 (24.24%) Windows
3 2 (6.06%) Android
Processes & Methodologies
1 23 (69.70%) Test Automation
2 18 (54.55%) Agile Software Development
2 18 (54.55%) Continuous Integration
2 18 (54.55%) iOS Development
2 18 (54.55%) TDD
3 17 (51.52%) Microservices
3 17 (51.52%) SOA
4 16 (48.48%) Adaptive Web Design
4 16 (48.48%) Progressive Enhancement
4 16 (48.48%) Scrum
4 16 (48.48%) Software Engineering
4 16 (48.48%) Unit Testing
5 10 (30.30%) DevOps
6 8 (24.24%) Identity Access Management
6 8 (24.24%) Separation of Concerns
7 7 (21.21%) API Design
7 7 (21.21%) Use Case
7 7 (21.21%) User Stories
8 4 (12.12%) Data Integration
8 4 (12.12%) Enterprise Architecture
Programming Languages
1 24 (72.73%) SQL
2 18 (54.55%) Apple Swift
2 18 (54.55%) Objective-C
3 9 (27.27%) Java
4 7 (21.21%) Go
5 2 (6.06%) C#
5 2 (6.06%) JavaScript
5 2 (6.06%) Ruby
5 2 (6.06%) Scala
System Software
1 8 (24.24%) Docker
Systems Management
1 8 (24.24%) Kubernetes
Vendors
1 8 (24.24%) Microsoft
2 2 (6.06%) Xamarin