The following table provides summary statistics for permanent job vacancies advertised in the City of 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 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Google Protocol Buffers (protobuf)
London / City of London
Rank 217 - 313
Rank change year-on-year - 0  
Permanent jobs citing Protocol Buffers 2 0 2
As % of all permanent IT jobs advertised in the City of London 0.040% - 0.020%
As % of the Libraries, Frameworks & Software Standards category 0.11% - 0.061%
Number of salaries quoted 1 0 2
Median salary £87,500 - £58,750
UK excluding London median salary - £45,000 £57,500
% change year-on-year - -21.73%  

Protocol Buffers is in the industry standards, technical specifications and software library and framework 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 industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1862 2673 3301
As % of all permanent IT job vacancies advertised in the City of London 37.17% 38.03% 32.64%
Number of salaries quoted 1688 2367 2860
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £40,000 £37,500 £37,500
10% offered a salary of more than £85,000 £72,500 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Protocol Buffers
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Protocol Buffers as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Protocol Buffers in the City of London

Protocol Buffers
Salary Trend in the City of London

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

Salary trend for Protocol Buffers in the City of London

Protocol Buffers
Top 30 Related IT Skills in the City of London

For the 6 months to 23 March 2017, IT 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 job ads across the City of London region with a requirement for Protocol Buffers.

1 3 (60.00%) Finance
1 3 (60.00%) Java
1 3 (60.00%) Docker
1 3 (60.00%) React
2 2 (40.00%) Dodd-Frank
2 2 (40.00%) Google Cloud Platform
2 2 (40.00%) Mentoring
2 2 (40.00%) React Native
2 2 (40.00%) Fintech
2 2 (40.00%) GraphQL
2 2 (40.00%) Kubernetes
2 2 (40.00%) gRPC
2 2 (40.00%) SQL
2 2 (40.00%) MySQL
2 2 (40.00%) Ant
2 2 (40.00%) SOAP
2 2 (40.00%) XML
2 2 (40.00%) Unix
2 2 (40.00%) Perforce
2 2 (40.00%) Shell Script
2 2 (40.00%) Scrum
2 2 (40.00%) Agile Software Development
2 2 (40.00%) Banking
2 2 (40.00%) Spring
2 2 (40.00%) Maven
2 2 (40.00%) Investment Banking
2 2 (40.00%) Google
2 2 (40.00%) Enterprise Architecture
2 2 (40.00%) JSON
2 2 (40.00%) MiFID

Protocol Buffers
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:

Application Platforms
1 1 (20.00%) Apache
1 1 (20.00%) Apache Spark
1 1 (20.00%) Elasticsearch
Cloud Services
1 2 (40.00%) Google Cloud Platform
2 1 (20.00%) Amazon AWS
2 1 (20.00%) Amazon EMR
Database & Business Intelligence
1 2 (40.00%) MySQL
2 1 (20.00%) Amazon DynamoDB
2 1 (20.00%) Amazon Redshift
2 1 (20.00%) Big Data
2 1 (20.00%) Couchbase
2 1 (20.00%) DB2
2 1 (20.00%) Hadoop
2 1 (20.00%) OpenTSDB
2 1 (20.00%) Parquet
2 1 (20.00%) PostgreSQL
2 1 (20.00%) Relational Database
2 1 (20.00%) SQL Server
Development Applications
1 2 (40.00%) Ant
1 2 (40.00%) Git (software)
1 2 (40.00%) Gradle
1 2 (40.00%) Hudson
1 2 (40.00%) Jenkins
1 2 (40.00%) Maven
General
1 3 (60.00%) Finance
2 2 (40.00%) Banking
2 2 (40.00%) Investment Banking
Job Titles
1 5 (100.00%) Developer
1 5 (100.00%) Senior Developer
2 2 (40.00%) Java Developer
2 2 (40.00%) Senior Java Developer
3 1 (20.00%) .NET Developer
3 1 (20.00%) AWS Developer
3 1 (20.00%) C# .NET Developer
3 1 (20.00%) C# Developer
3 1 (20.00%) Cloud Developer
3 1 (20.00%) F# Developer
3 1 (20.00%) Report Developer
3 1 (20.00%) Ruby Developer
3 1 (20.00%) Scala Developer
3 1 (20.00%) Senior .NET Developer
3 1 (20.00%) Senior C# .NET Developer
3 1 (20.00%) Senior C# Developer
3 1 (20.00%) Senior Ruby Developer
3 1 (20.00%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 3 (60.00%) React
2 2 (40.00%) gRPC
2 2 (40.00%) JSON
2 2 (40.00%) Node.js
2 2 (40.00%) React Native
2 2 (40.00%) SOAP
2 2 (40.00%) Spring
2 2 (40.00%) XML
3 1 (20.00%) .NET
3 1 (20.00%) AngularJS
3 1 (20.00%) Apache Thrift
3 1 (20.00%) ASP.NET
3 1 (20.00%) ASP.NET MVC
3 1 (20.00%) ASP.NET Web API
3 1 (20.00%) Elastic Stack
3 1 (20.00%) Kafka
3 1 (20.00%) PostGIS
3 1 (20.00%) RabbitMQ
3 1 (20.00%) Samza
Miscellaneous
1 2 (40.00%) Fintech
2 1 (20.00%) OTC Derivatives
Operating Systems
1 2 (40.00%) Unix
Processes & Methodologies
1 2 (40.00%) Agile Software Development
1 2 (40.00%) Enterprise Architecture
1 2 (40.00%) Mentoring
1 2 (40.00%) Scrum
2 1 (20.00%) E-Commerce
2 1 (20.00%) Low Latency
2 1 (20.00%) Microservices
2 1 (20.00%) MVC
2 1 (20.00%) OO
2 1 (20.00%) OOA/OOD
2 1 (20.00%) OOP
2 1 (20.00%) Open Source
2 1 (20.00%) Stakeholder Management
Programming Languages
1 3 (60.00%) Java
2 2 (40.00%) Go
2 2 (40.00%) GraphQL
2 2 (40.00%) Shell Script
2 2 (40.00%) SQL
3 1 (20.00%) C#
3 1 (20.00%) CoffeeScript
3 1 (20.00%) F#
3 1 (20.00%) JavaScript
3 1 (20.00%) Python
3 1 (20.00%) Ruby
3 1 (20.00%) Scala
Quality Assurance & Compliance
1 2 (40.00%) Dodd-Frank
1 2 (40.00%) MiFID
2 1 (20.00%) EMIR
System Software
1 3 (60.00%) Docker
2 1 (20.00%) HDFS
Systems Management
1 2 (40.00%) Kubernetes
2 1 (20.00%) Graphite
2 1 (20.00%) Kibana
2 1 (20.00%) logstash
2 1 (20.00%) Mesos
Vendors
1 2 (40.00%) Google
1 2 (40.00%) Perforce