The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for CouchDB skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CouchDB over the 3 months to 22 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

3 months to
22 Mar 2017
Same period 2016 Same period 2015
Apache CouchDB
London / City of London
Rank 147 148 191
Rank change year-on-year +1 +43  
Contract jobs citing CouchDB 4 3 1
As % of all contract IT jobs advertised in the City of London 0.13% 0.092% 0.020%
As % of the Database & Business Intelligence category 0.50% 0.33% 0.081%
Number of daily rates quoted 4 3 1
Median daily rate £506 £500 £375
Median daily rate % change year-on-year +1.25% +33.33%  
UK excluding London median daily rate £413 £450 £363
% change year-on-year -8.33% +24.13%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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 contract job vacancies advertised in the City of London with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
City of London
Contract job vacancies with a requirement for database and business intelligence skills 794 908 1229
As % of all contract IT job vacancies advertised in the City of London 26.73% 27.78% 24.56%
Number of daily rates quoted 629 731 951
Median daily rate £488 £475 £450
Median daily rate % change year-on-year +2.63% +5.55%  
90% offered a daily rate of more than £350 £338 £310
10% offered a daily rate of more than £625 £600 £588
UK excluding London median daily rate £395 £388 £375
% change year-on-year +1.93% +3.33%  
Number of hourly rates quoted 1 5 5
Median hourly rate £22.34 £19.00 £36.00
Median hourly rate % change year-on-year +17.55% -47.22%  
UK excluding London median hourly rate £30.25 £33.00 £32.50
% change year-on-year -8.33% +1.53%  

CouchDB
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing CouchDB as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for CouchDB in the City of London

CouchDB
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CouchDB in the City of London.

Contractor daily rate trend for CouchDB in the City of London

CouchDB
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing CouchDB in the City of London over the 3 months to 22 March 2017.

Contractor daily rate histogram for CouchDB in the City of London

CouchDB
Top 30 Related IT Skills in the City of London

For the 6 months to 22 March 2017, IT contractor jobs citing CouchDB also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for CouchDB.

1 9 (90.00%) Agile Software Development
2 8 (80.00%) SQL
2 8 (80.00%) Software Engineering
2 8 (80.00%) Continuous Integration
3 7 (70.00%) TDD
3 7 (70.00%) Scrum
3 7 (70.00%) MySQL
3 7 (70.00%) Web Services
3 7 (70.00%) Microsoft Azure
3 7 (70.00%) MongoDB
3 7 (70.00%) REST
4 6 (60.00%) Azure SQL Database
4 6 (60.00%) Progressive Enhancement
4 6 (60.00%) Apple iOS
4 6 (60.00%) SQLite
4 6 (60.00%) Unit Testing
4 6 (60.00%) Cocoa Touch
4 6 (60.00%) SOAP
4 6 (60.00%) Mobile App
4 6 (60.00%) iOS Development
4 6 (60.00%) Apple Swift
4 6 (60.00%) TestFlight
4 6 (60.00%) Cocoa
4 6 (60.00%) Objective-C
4 6 (60.00%) Git (software)
4 6 (60.00%) Test Automation
5 5 (50.00%) E-Commerce
6 4 (40.00%) AngularJS
7 3 (30.00%) Java
8 2 (20.00%) JavaScript

CouchDB
Top Related 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 7 (70.00%) Microsoft Azure
2 6 (60.00%) TestFlight
3 1 (10.00%) Amazon AWS
Communications & Networking
1 1 (10.00%) HTTP
Database & Business Intelligence
1 7 (70.00%) MongoDB
1 7 (70.00%) MySQL
2 6 (60.00%) Azure SQL Database
2 6 (60.00%) SQLite
3 2 (20.00%) NoSQL
3 2 (20.00%) Redis
4 1 (10.00%) Apache Cassandra
4 1 (10.00%) SQL Server
Development Applications
1 6 (60.00%) Git (software)
2 1 (10.00%) Jenkins
Job Titles
1 7 (70.00%) Developer
2 6 (60.00%) iOS Developer
3 5 (50.00%) Senior Developer
3 5 (50.00%) Senior iOS Developer
4 1 (10.00%) Java Engineer
4 1 (10.00%) Java Software Engineer
4 1 (10.00%) JavaScript Engineer
4 1 (10.00%) Lead Developer
4 1 (10.00%) Lead iOS Developer
4 1 (10.00%) Senior Java Engineer
4 1 (10.00%) Senior Java Software Engineer
4 1 (10.00%) Senior Software Engineer
4 1 (10.00%) Software Engineer
4 1 (10.00%) SQL Developer
Libraries, Frameworks & Software Standards
1 7 (70.00%) REST
1 7 (70.00%) Web Services
2 6 (60.00%) Cocoa
2 6 (60.00%) Cocoa Touch
2 6 (60.00%) SOAP
3 4 (40.00%) AngularJS
4 2 (20.00%) Dropwizard
4 2 (20.00%) HTML
5 1 (10.00%) .NET
5 1 (10.00%) .NET Framework
5 1 (10.00%) Angular 2
5 1 (10.00%) ASP.NET
5 1 (10.00%) ASP.NET MVC
5 1 (10.00%) ASP.NET Web API
5 1 (10.00%) CSS
5 1 (10.00%) Entity Framework
5 1 (10.00%) HTML5
5 1 (10.00%) Node.js
5 1 (10.00%) React
5 1 (10.00%) Symfony
Miscellaneous
1 6 (60.00%) Mobile App
Operating Systems
1 6 (60.00%) Apple iOS
Processes & Methodologies
1 9 (90.00%) Agile Software Development
2 8 (80.00%) Continuous Integration
2 8 (80.00%) Software Engineering
3 7 (70.00%) Scrum
3 7 (70.00%) TDD
4 6 (60.00%) iOS Development
4 6 (60.00%) Progressive Enhancement
4 6 (60.00%) Test Automation
4 6 (60.00%) Unit Testing
5 5 (50.00%) E-Commerce
6 2 (20.00%) DevOps
7 1 (10.00%) Analytics
7 1 (10.00%) Automated Testing
7 1 (10.00%) Business Intelligence
7 1 (10.00%) Data Analytics
7 1 (10.00%) Front End Development
7 1 (10.00%) Microservices
7 1 (10.00%) MVC
7 1 (10.00%) SOA
7 1 (10.00%) Stakeholder Management
Programming Languages
1 8 (80.00%) SQL
2 6 (60.00%) Apple Swift
2 6 (60.00%) Objective-C
3 3 (30.00%) Java
4 2 (20.00%) JavaScript
5 1 (10.00%) C#
5 1 (10.00%) Ruby
5 1 (10.00%) Scala
Vendors
1 1 (10.00%) Microsoft