Period
to 22 October 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Protocol Buffers skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Protocol Buffers over the 6 months to 22 October 2018 with a comparison to the same period in the previous 2 years.

Google Protocol Buffers (protobuf)
England > London
6 months to
22 Oct 2018
Same period 2017 Same period 2016
Rank 773 831 839
Rank change year-on-year +58 +8 +52
Permanent jobs citing Protocol Buffers 34 15 22
As % of all permanent IT jobs advertised in London 0.050% 0.020% 0.029%
As % of the Libraries, Frameworks & Software Standards category 0.12% 0.052% 0.072%
Number of salaries quoted 34 13 21
London median annual salary £72,500 £90,000 £62,500
Median salary % change year-on-year -19.44% +44.00% +19.05%
10th Percentile £55,000 £57,500 £42,500
90th Percentile £126,250 £106,250 £92,500
England median annual salary £70,000 £65,000 £60,000
% change year-on-year +7.69% +8.33% +14.29%

Protocol Buffers is in the Software Libraries and Frameworks 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 technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 27,910 29,017 30,764
As % of all permanent IT jobs advertised in London 41.01% 39.11% 40.31%
Number of salaries quoted 22,811 23,469 27,114
London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £37,500 £36,473 £35,000
90th Percentile £95,000 £90,000 £85,000
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% +5.56%

Protocol Buffers
Job Vacancy Trend in London

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

Job vacancy trend for Protocol Buffers in London

Protocol Buffers
Salary Trend in London

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

Salary trend for Protocol Buffers in London

Protocol Buffers
Salary Histogram in London

The salary distribution of IT jobs citing Protocol Buffers in London over the 6 months to 22 October 2018.

Salary histogram for Protocol Buffers in London

Protocol Buffers
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Protocol Buffers within the London region over the 6 months to 22 October 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 -21 6 £83,750 -15.19% 7
East London -6 2 £71,250 +18.75%
West London - 1 £117,500 - 1
Protocol Buffers
England

For the 6 months to 22 October 2018, IT jobs citing Protocol Buffers also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for Protocol Buffers.

1 21 (61.76%) WebSockets
2 20 (58.82%) C#
3 16 (47.06%) .NET
3 16 (47.06%) SignalR
4 15 (44.12%) SQL
4 15 (44.12%) Python
5 14 (41.18%) Agile Software Development
5 14 (41.18%) Software Engineering
5 14 (41.18%) Google
5 14 (41.18%) JSON
6 13 (38.24%) TDD
6 13 (38.24%) PostgreSQL
6 13 (38.24%) JavaScript
7 12 (35.29%) F#
7 12 (35.29%) Elasticsearch
8 11 (32.35%) Kafka
8 11 (32.35%) ASP.NET Web API
8 11 (32.35%) RabbitMQ
9 10 (29.41%) BDD
9 10 (29.41%) NoSQL
10 9 (26.47%) MongoDB
10 9 (26.47%) REST
10 9 (26.47%) Open Source
10 9 (26.47%) HTTP
10 9 (26.47%) Docker
11 8 (23.53%) AngularJS
11 8 (23.53%) Push Notifications
11 8 (23.53%) SQL Server
11 8 (23.53%) ASP.NET
11 8 (23.53%) OOP

Protocol Buffers
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 12 (35.29%) Elasticsearch
2 5 (14.71%) Apache Spark
3 3 (8.82%) Apache
Cloud Services
1 4 (11.76%) Amazon AWS
1 4 (11.76%) Google App Engine
1 4 (11.76%) Google Cloud Platform
2 3 (8.82%) Amazon EMR
3 1 (2.94%) Amazon S3
3 1 (2.94%) SaaS
Communications & Networking
1 9 (26.47%) HTTP
2 1 (2.94%) Radio Access Network
Database & Business Intelligence
1 13 (38.24%) PostgreSQL
2 10 (29.41%) NoSQL
3 9 (26.47%) MongoDB
4 8 (23.53%) Redis
4 8 (23.53%) SQL Server
5 6 (17.65%) Aerospike
6 5 (14.71%) Big Data
6 5 (14.71%) Relational Database
7 4 (11.76%) Hadoop
8 3 (8.82%) Amazon DynamoDB
8 3 (8.82%) Amazon Redshift
8 3 (8.82%) Couchbase
8 3 (8.82%) OpenTSDB
8 3 (8.82%) Parquet
9 1 (2.94%) Impala
9 1 (2.94%) RDBMS
Development Applications
1 4 (11.76%) Cucumber
1 4 (11.76%) Selenium
2 2 (5.88%) Git (software)
2 2 (5.88%) Mockito
3 1 (2.94%) Jenkins
3 1 (2.94%) JIRA
General
1 6 (17.65%) Finance
2 1 (2.94%) Banking
2 1 (2.94%) Investment Banking
2 1 (2.94%) Telecoms
Job Titles
1 23 (67.65%) Developer
2 17 (50.00%) C# Developer
3 9 (26.47%) Senior C# Developer
3 9 (26.47%) Senior Developer
4 8 (23.53%) .NET Developer
4 8 (23.53%) C# .NET Developer
5 6 (17.65%) C# Pricing Developer
5 6 (17.65%) Pricing Developer
6 5 (14.71%) ASP.NET Developer
6 5 (14.71%) C# ASP.NET Developer
6 5 (14.71%) C++ Developer
6 5 (14.71%) HTML CSS Developer
6 5 (14.71%) HTML Developer
6 5 (14.71%) Python Engineer
6 5 (14.71%) SQL Developer
7 4 (11.76%) JavaScript Developer
7 4 (11.76%) Test Engineer
8 3 (8.82%) C# WPF Developer
8 3 (8.82%) F# Developer
8 3 (8.82%) Senior Ruby Developer
Libraries, Frameworks & Software Standards
1 21 (61.76%) WebSockets
2 16 (47.06%) .NET
2 16 (47.06%) SignalR
3 14 (41.18%) JSON
4 11 (32.35%) ASP.NET Web API
4 11 (32.35%) Kafka
4 11 (32.35%) RabbitMQ
5 9 (26.47%) REST
6 8 (23.53%) AngularJS
6 8 (23.53%) ASP.NET
6 8 (23.53%) Reactive Extensions
6 8 (23.53%) RESTful
6 8 (23.53%) WCF
7 6 (17.65%) Akka.NET
7 6 (17.65%) CSS
7 6 (17.65%) HATEOAS
7 6 (17.65%) HTML
8 5 (14.71%) Boost C++ Libraries
8 5 (14.71%) FIX Protocol
8 5 (14.71%) POSIX
Miscellaneous
1 7 (20.59%) Hedge funds
2 6 (17.65%) Computer Science
2 6 (17.65%) Data Structures
2 6 (17.65%) Private Cloud
2 6 (17.65%) Spread Betting
3 2 (5.88%) Derivative
4 1 (2.94%) Algorithms
4 1 (2.94%) Credit Risk
4 1 (2.94%) Foreign Exchange (FX)
4 1 (2.94%) Market Risk
Operating Systems
1 6 (17.65%) Linux
2 5 (14.71%) CentOS
2 5 (14.71%) Fedora
2 5 (14.71%) Red Hat Enterprise Linux
3 1 (2.94%) Unix
Processes & Methodologies
1 14 (41.18%) Agile Software Development
1 14 (41.18%) Software Engineering
2 13 (38.24%) TDD
3 10 (29.41%) BDD
4 9 (26.47%) Open Source
5 8 (23.53%) OOP
5 8 (23.53%) Push Notifications
6 6 (17.65%) Analytics
6 6 (17.65%) Continuous Delivery
6 6 (17.65%) Continuous Deployment
6 6 (17.65%) Microservices
6 6 (17.65%) Problem-Solving
6 6 (17.65%) Test Automation
6 6 (17.65%) Web Development
7 5 (14.71%) Data Science
7 5 (14.71%) Multithreading
7 5 (14.71%) MVC
8 4 (11.76%) Software Testing
8 4 (11.76%) Test Strategy
9 3 (8.82%) E-Commerce
Programming Languages
1 20 (58.82%) C#
2 15 (44.12%) Python
2 15 (44.12%) SQL
3 13 (38.24%) JavaScript
4 12 (35.29%) F#
5 7 (20.59%) Java
6 6 (17.65%) C++
6 6 (17.65%) Scala
7 5 (14.71%) PowerShell
7 5 (14.71%) TypeScript
8 3 (8.82%) CoffeeScript
8 3 (8.82%) Ruby
9 1 (2.94%) Bash Shell
9 1 (2.94%) Go
9 1 (2.94%) Kotlin
9 1 (2.94%) PL/SQL
Qualifications
1 1 (2.94%) Degree
1 1 (2.94%) PhD
Quality Assurance & Compliance
1 4 (11.76%) QA
System Software
1 9 (26.47%) Docker
2 3 (8.82%) HDFS
Systems Management
1 3 (8.82%) Graphite
1 3 (8.82%) Kibana
1 3 (8.82%) logstash
1 3 (8.82%) Mesos
2 2 (5.88%) Kubernetes
Vendors
1 14 (41.18%) Google
2 5 (14.71%) Microsoft
2 5 (14.71%) Red Hat