The table below looks at the statistics for Protocol Buffers skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Protocol Buffers over the 3 months to 1 July 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
1 Jul 2016
Same period 2015 Same period 2014
Google Protocol Buffers (protobuf)
Rank 435 429 -
Rank change year-on-year
-6 -
Contract jobs citing Protocol Buffers 6 4 0
As % of all contract IT jobs located in London 0.028% 0.017% -
As % of the Libraries, Frameworks & Software Standards category 0.086% 0.055% -
Number of daily rates quoted 4 3 0
Median daily rate £398 £600 -
Median daily rate % change year-on-year
-33.75% -
UK excluding London median daily rate - £275 -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Protocol Buffers
England

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the London region.

Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
6954 7331 7226
As % of all contract IT jobs located in London 32.35% 31.28% 31.04%
Number of daily rates quoted 5320 5321 5216
Median daily rate £450 £425 £425
Median daily rate % change year-on-year
+5.88% -
90% offered a daily rate of more than £325 £313 £300
10% offered a daily rate of more than £600 £575 £575
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 24 50 33
Median hourly rate £41.25 £22.50 £45.00
Median hourly rate % change year-on-year
+83.33% -50.00%
90% offered a hourly rate of more than £20.00 £16.00 £17.50
10% offered a hourly rate of more than £190.00 £60.00 £53.00
UK excluding London median hourly rate £36.00 £40.00 £35.00
% change year-on-year
-10.00% +14.28%

Protocol Buffers
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Protocol Buffers as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

Protocol Buffers Jobs Demand Trend in London

Protocol Buffers
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Protocol Buffers across the London region.

Protocol Buffers Daily Rate Trend in London

Protocol Buffers
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Protocol Buffers across the London region over the 3 months to 1 July 2016.

Protocol Buffers Daily Rate Histogram in London

Protocol Buffers
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Protocol Buffers across the London region.

Protocol Buffers Hourly Rate Trend in London

Protocol Buffers
Top 30 Related IT Skills in London

For the 6 months to 1 July 2016, IT contractor jobs citing Protocol Buffers 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 London region with a requirement for Protocol Buffers.

1 12 (75.00%) Java
2 11 (68.75%) REST
3 9 (56.25%) Git (software)
4 8 (50.00%) Open Source
4 8 (50.00%) Data Modelling
5 7 (43.75%) Agile Software Development
5 7 (43.75%) Scala
5 7 (43.75%) JSON
6 6 (37.50%) Internet
7 5 (31.25%) Finance
7 5 (31.25%) Web Services
7 5 (31.25%) Multithreading
7 5 (31.25%) Akka
8 4 (25.00%) Samza
8 4 (25.00%) React
8 4 (25.00%) Spark Streaming
8 4 (25.00%) SDLC
8 4 (25.00%) Front End Development
8 4 (25.00%) User Experience
8 4 (25.00%) Apache Spark
8 4 (25.00%) Wireframes
8 4 (25.00%) CSS3
8 4 (25.00%) WebSockets
8 4 (25.00%) Reactive Extensions
8 4 (25.00%) Backbone.js
8 4 (25.00%) RESTful
8 4 (25.00%) Apache Cassandra
8 4 (25.00%) Responsive Web Design
8 4 (25.00%) Kafka
8 4 (25.00%) AngularJS

Protocol Buffers
Top Related 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 4 (25.00%) Apache Spark
2 3 (18.75%) Elasticsearch
3 1 (6.25%) Apache
3 1 (6.25%) Oracle Coherence
Communications & Networking
1 6 (37.50%) Internet
2 3 (18.75%) HTTP
Database & Business Intelligence
1 4 (25.00%) Apache Cassandra
2 3 (18.75%) CouchDB
2 3 (18.75%) MongoDB
3 2 (12.50%) Hadoop
4 1 (6.25%) Big Data
4 1 (6.25%) Cloudera CDH
4 1 (6.25%) InterSystems Cache
4 1 (6.25%) Oracle Database
4 1 (6.25%) Oracle Database 11g
4 1 (6.25%) PostgreSQL
4 1 (6.25%) Redis
Development Applications
1 9 (56.25%) Git (software)
2 4 (25.00%) NUnit
2 4 (25.00%) Subversion
2 4 (25.00%) TeamCity
3 1 (6.25%) Cucumber
3 1 (6.25%) Jenkins
3 1 (6.25%) JUnit
3 1 (6.25%) Mockito
3 1 (6.25%) TestNG
3 1 (6.25%) WebDriver
General
1 5 (31.25%) Finance
2 4 (25.00%) Banking
2 4 (25.00%) Front Office
2 4 (25.00%) Investment Banking
3 3 (18.75%) Publishing
3 3 (18.75%) Retail
4 1 (6.25%) Advertising
Job Titles
1 12 (75.00%) Developer
2 4 (25.00%) Data Engineer
2 4 (25.00%) Front End Developer (Client-Side Developer)
2 4 (25.00%) Front End Web Developer (Client-Side Developer)
2 4 (25.00%) Java Developer
2 4 (25.00%) Web Developer
2 4 (25.00%) WPF Developer
3 2 (12.50%) Angular Developer
4 1 (6.25%) E-Commerce Developer
4 1 (6.25%) Java E-Commerce Developer
Libraries, Frameworks & Software Standards
1 11 (68.75%) REST
2 7 (43.75%) JSON
3 5 (31.25%) Akka
3 5 (31.25%) Web Services
4 4 (25.00%) AngularJS
4 4 (25.00%) Apache Avro
4 4 (25.00%) Backbone.js
4 4 (25.00%) CSS3
4 4 (25.00%) HTML
4 4 (25.00%) HTML5
4 4 (25.00%) Kafka
4 4 (25.00%) React
4 4 (25.00%) Reactive Extensions
4 4 (25.00%) RESTful
4 4 (25.00%) Samza
4 4 (25.00%) Spark Streaming
4 4 (25.00%) Unity DI Container
4 4 (25.00%) WebSockets
4 4 (25.00%) WPF
4 4 (25.00%) XML
Miscellaneous
1 4 (25.00%) Computer Science
1 4 (25.00%) User Experience
2 3 (18.75%) Algorithms
2 3 (18.75%) Internet of Things
2 3 (18.75%) Virtual Team
Processes & Methodologies
1 8 (50.00%) Data Modelling
1 8 (50.00%) Open Source
2 7 (43.75%) Agile Software Development
3 5 (31.25%) Multithreading
4 4 (25.00%) Front End Development
4 4 (25.00%) OO
4 4 (25.00%) Responsive Web Design
4 4 (25.00%) SDLC
4 4 (25.00%) Unit Testing
4 4 (25.00%) Web Development
4 4 (25.00%) Wireframes
5 3 (18.75%) E-Commerce
5 3 (18.75%) Mentoring
5 3 (18.75%) Scrum
6 2 (12.50%) AOP
6 2 (12.50%) BDD
6 2 (12.50%) MVC
6 2 (12.50%) Software Engineering
6 2 (12.50%) TDD
7 1 (6.25%) Domain-Driven Design
Programming Languages
1 12 (75.00%) Java
2 7 (43.75%) Scala
3 4 (25.00%) JavaScript
3 4 (25.00%) Objective-C
3 4 (25.00%) XAML
4 3 (18.75%) Ruby
5 1 (6.25%) Groovy
5 1 (6.25%) SQL
Systems Management
1 1 (6.25%) MOM
Vendors
1 1 (6.25%) Google
1 1 (6.25%) Oracle