Period
to 17 November 2017

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 6 months to 17 November 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.

Apache CouchDB
Central London > City of London
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 237 221 273
Rank change year-on-year -16 +52 +15
Contract jobs citing CouchDB 14 25 8
As % of all contract IT jobs advertised in the City of London 0.20% 0.37% 0.086%
As % of the Database & Business Intelligence category 0.81% 1.42% 0.33%
Number of daily rates quoted 8 24 6
City of London median daily rate £613 £550 £438
Median daily rate % change year-on-year +11.36% +25.71% -5.41%
10th Percentile £468 £428 £325
90th Percentile £641 £588 £616
Central London median daily rate £613 £550 £438
% change year-on-year +11.36% +25.71% -5.41%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

CouchDB is in the Databases and Business Intelligence category. The following 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 or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 1735 1765 2413
As % of all contract IT jobs advertised in the City of London 24.37% 26.24% 25.94%
Number of daily rates quoted 1407 1403 1932
City of London median daily rate £525 £475 £463
Median daily rate % change year-on-year +10.53% +2.70% +6.32%
10th Percentile £363 £325 £313
90th Percentile £688 £675 £638
Central London median daily rate £525 £474 £450
% change year-on-year +10.82% +5.28% +5.88%
Number of hourly rates quoted 11 1 9
City of London median hourly rate £27.50 £45.00 £25.00
Median hourly rate % change year-on-year -38.89% +80.00% -18.88%
10th Percentile £20.75 £42.50 £16.25
90th Percentile £33.25 £47.50 £70.75
Central London median hourly rate £25.99 £45.00 £21.98
% change year-on-year -42.24% +104.78% -25.46%

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
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 6 months to 17 November 2017.

Contractor daily rate histogram for CouchDB in the City of London

For the 6 months to 17 November 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 12 (85.71%) MongoDB
2 11 (78.57%) Python
2 11 (78.57%) Java
2 11 (78.57%) Agile Software Development
3 10 (71.43%) TDD
3 10 (71.43%) Objective-C
4 9 (64.29%) Software Engineering
4 9 (64.29%) Apache Cassandra
4 9 (64.29%) Node.js
4 9 (64.29%) REST
4 9 (64.29%) Scala
5 8 (57.14%) HTML5
5 8 (57.14%) Git (software)
5 8 (57.14%) HTML
5 8 (57.14%) Web Services
5 8 (57.14%) React
6 7 (50.00%) Microservices
6 7 (50.00%) Amazon AWS
6 7 (50.00%) NoSQL
7 6 (42.86%) Continuous Integration
7 6 (42.86%) Scrum
7 6 (42.86%) Apple Swift
7 6 (42.86%) Apple iOS
7 6 (42.86%) Microsoft Azure
7 6 (42.86%) iOS Development
8 5 (35.71%) Continuous Delivery
8 5 (35.71%) Apache Spark
8 5 (35.71%) JavaScript
9 4 (28.57%) C#
9 4 (28.57%) SQL

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:

Application Platforms
1 5 (35.71%) Apache Spark
2 2 (14.29%) Confluence
Cloud Services
1 7 (50.00%) Amazon AWS
2 6 (42.86%) Microsoft Azure
3 2 (14.29%) TestFlight
4 1 (7.14%) Amazon SQS
Communications & Networking
1 4 (28.57%) HTTP
2 2 (14.29%) DSL
Database & Business Intelligence
1 12 (85.71%) MongoDB
2 9 (64.29%) Apache Cassandra
3 7 (50.00%) NoSQL
4 2 (14.29%) Azure SQL Database
4 2 (14.29%) MySQL
4 2 (14.29%) SQLite
5 1 (7.14%) Big Data
5 1 (7.14%) Hadoop
Development Applications
1 8 (57.14%) Git (software)
2 2 (14.29%) Gradle
2 2 (14.29%) Jenkins
2 2 (14.29%) JIRA
3 1 (7.14%) CircleCI
3 1 (7.14%) Sonatype Nexus
General
1 2 (14.29%) Finance
2 1 (7.14%) Banking
2 1 (7.14%) Publishing
Job Titles
1 12 (85.71%) Developer
2 4 (28.57%) Java Developer
3 3 (21.43%) Node.js Developer
4 2 (14.29%) Full Stack Developer
4 2 (14.29%) iOS Developer
4 2 (14.29%) Senior Developer
4 2 (14.29%) Senior iOS Developer
4 2 (14.29%) UI Developer
5 1 (7.14%) Python Developer
5 1 (7.14%) Technical Leader
Libraries, Frameworks & Software Standards
1 9 (64.29%) Node.js
1 9 (64.29%) REST
2 8 (57.14%) HTML
2 8 (57.14%) HTML5
2 8 (57.14%) React
2 8 (57.14%) Web Services
3 4 (28.57%) AngularJS
3 4 (28.57%) CSS
3 4 (28.57%) jQuery
3 4 (28.57%) PhoneGap
3 4 (28.57%) React Native
3 4 (28.57%) Redux
3 4 (28.57%) RESTful
4 3 (21.43%) Flask
4 3 (21.43%) JSON
4 3 (21.43%) Modernizr
4 3 (21.43%) Polymer
5 2 (14.29%) Cocoa
5 2 (14.29%) SOAP
5 2 (14.29%) Spring
Miscellaneous
1 4 (28.57%) User Experience
2 2 (14.29%) Mobile App
Operating Systems
1 6 (42.86%) Apple iOS
2 4 (28.57%) Android
3 1 (7.14%) Linux
3 1 (7.14%) Unix
Processes & Methodologies
1 11 (78.57%) Agile Software Development
2 10 (71.43%) TDD
3 9 (64.29%) Software Engineering
4 7 (50.00%) Microservices
5 6 (42.86%) Continuous Integration
5 6 (42.86%) iOS Development
5 6 (42.86%) Scrum
6 5 (35.71%) Continuous Delivery
7 4 (28.57%) Android Development
7 4 (28.57%) BDD
7 4 (28.57%) Cognitive Computing
7 4 (28.57%) DevOps
7 4 (28.57%) Domain-Driven Design
7 4 (28.57%) Open Source
7 4 (28.57%) SOLID
7 4 (28.57%) Workflow
8 2 (14.29%) Adaptive Web Design
8 2 (14.29%) Progressive Enhancement
8 2 (14.29%) Test Automation
8 2 (14.29%) Unit Testing
Programming Languages
1 11 (78.57%) Java
1 11 (78.57%) Python
2 10 (71.43%) Objective-C
3 9 (64.29%) Scala
4 6 (42.86%) Apple Swift
5 5 (35.71%) JavaScript
6 4 (28.57%) C#
6 4 (28.57%) GraphQL
6 4 (28.57%) SQL
7 1 (7.14%) Erlang
7 1 (7.14%) F#
7 1 (7.14%) PHP
7 1 (7.14%) Ruby
Quality Assurance & Compliance
1 1 (7.14%) QA
System Software
1 3 (21.43%) Docker
Systems Management
1 1 (7.14%) Terraform
Vendors
1 2 (14.29%) Atlassian
2 1 (7.14%) Google