Period
to 24 November 2017

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 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

Google Protocol Buffers (protobuf)
Central London > City of London
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 321 351 419
Rank change year-on-year +30 +68 +55
Permanent jobs citing Protocol Buffers 5 2 5
As % of all permanent IT jobs advertised in the City of London 0.049% 0.017% 0.029%
As % of the Libraries, Frameworks & Software Standards category 0.12% 0.042% 0.081%
Number of salaries quoted 5 2 4
City of London median annual salary £87,500 £85,000 £62,500
Median salary % change year-on-year +2.94% +36.00% +19.05%
10th Percentile £78,750 £82,500 £55,375
90th Percentile £106,250 £87,500 £68,750
Central London median annual salary £87,500 £65,000 £62,500
% change year-on-year +34.62% +4.00% +19.05%

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 the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4094 4795 6179
As % of all permanent IT jobs advertised in the City of London 40.07% 41.25% 36.21%
Number of salaries quoted 3684 4425 5356
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £40,000 £38,250 £36,250
90th Percentile £91,250 £87,500 £86,125
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

Protocol Buffers
Job Vacancy Trend in the City of London

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

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

For the 6 months to 24 November 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 5 (100.00%) Java
1 5 (100.00%) JavaScript
1 5 (100.00%) Python
1 5 (100.00%) PostgreSQL
1 5 (100.00%) Ruby
1 5 (100.00%) Amazon AWS
1 5 (100.00%) PostGIS
1 5 (100.00%) AngularJS
1 5 (100.00%) Amazon EMR
1 5 (100.00%) Amazon DynamoDB
1 5 (100.00%) Elasticsearch
1 5 (100.00%) Amazon Redshift
1 5 (100.00%) Docker
1 5 (100.00%) logstash
1 5 (100.00%) Kibana
1 5 (100.00%) OpenTSDB
1 5 (100.00%) React
1 5 (100.00%) Apache Thrift
1 5 (100.00%) Elastic Stack
1 5 (100.00%) Parquet
2 3 (60.00%) Samza
2 3 (60.00%) Graphite
2 3 (60.00%) Apache Spark
2 3 (60.00%) Mesos
2 3 (60.00%) HDFS
2 3 (60.00%) ASP.NET Web API
2 3 (60.00%) Big Data
2 3 (60.00%) Kafka
2 3 (60.00%) Couchbase
2 3 (60.00%) Open Source

Protocol Buffers
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 (100.00%) Elasticsearch
2 3 (60.00%) Apache
2 3 (60.00%) Apache Spark
Cloud Services
1 5 (100.00%) Amazon AWS
1 5 (100.00%) Amazon EMR
2 2 (40.00%) Amazon EC2
2 2 (40.00%) Amazon S3
2 2 (40.00%) AWS CloudFormation
2 2 (40.00%) AWS Lambda
2 2 (40.00%) Serverless
Database & Business Intelligence
1 5 (100.00%) Amazon DynamoDB
1 5 (100.00%) Amazon Redshift
1 5 (100.00%) OpenTSDB
1 5 (100.00%) Parquet
1 5 (100.00%) PostgreSQL
2 3 (60.00%) Big Data
2 3 (60.00%) Couchbase
2 3 (60.00%) Hadoop
2 3 (60.00%) SQL Server
3 2 (40.00%) Electronic Patient Records
General
1 2 (40.00%) Digital Economy
Job Titles
1 3 (60.00%) .NET Developer
1 3 (60.00%) AWS Developer
1 3 (60.00%) C# .NET Developer
1 3 (60.00%) C# Developer
1 3 (60.00%) Developer
1 3 (60.00%) F# Developer
1 3 (60.00%) Ruby Developer
1 3 (60.00%) Scala Developer
1 3 (60.00%) Senior .NET Developer
1 3 (60.00%) Senior C# .NET Developer
1 3 (60.00%) Senior C# Developer
1 3 (60.00%) Senior Developer
1 3 (60.00%) Senior Ruby Developer
1 3 (60.00%) Senior Scala Developer
2 2 (40.00%) Principal Technologist
2 2 (40.00%) Senior Technologist
2 2 (40.00%) Technologist
Libraries, Frameworks & Software Standards
1 5 (100.00%) AngularJS
1 5 (100.00%) Apache Thrift
1 5 (100.00%) Elastic Stack
1 5 (100.00%) PostGIS
1 5 (100.00%) React
2 3 (60.00%) .NET
2 3 (60.00%) ASP.NET
2 3 (60.00%) ASP.NET MVC
2 3 (60.00%) ASP.NET Web API
2 3 (60.00%) Kafka
2 3 (60.00%) RabbitMQ
2 3 (60.00%) Samza
3 2 (40.00%) Apache Flex
3 2 (40.00%) Backbone.js
3 2 (40.00%) CSS
3 2 (40.00%) Express
3 2 (40.00%) HTML
3 2 (40.00%) Node.js
3 2 (40.00%) React Native
3 2 (40.00%) REST
Miscellaneous
1 2 (40.00%) Greenfield Project
1 2 (40.00%) User Experience
Operating Systems
1 2 (40.00%) Android
1 2 (40.00%) Apple iOS
Processes & Methodologies
1 3 (60.00%) E-Commerce
1 3 (60.00%) MVC
1 3 (60.00%) OOP
1 3 (60.00%) Open Source
2 2 (40.00%) Android Development
2 2 (40.00%) iOS Development
2 2 (40.00%) Microservices
2 2 (40.00%) Software Engineering
Programming Languages
1 5 (100.00%) Java
1 5 (100.00%) JavaScript
1 5 (100.00%) Python
1 5 (100.00%) Ruby
2 3 (60.00%) C#
2 3 (60.00%) CoffeeScript
2 3 (60.00%) F#
2 3 (60.00%) Scala
2 3 (60.00%) SQL
System Software
1 5 (100.00%) Docker
2 3 (60.00%) HDFS
Systems Management
1 5 (100.00%) Kibana
1 5 (100.00%) logstash
2 3 (60.00%) Graphite
2 3 (60.00%) Mesos
3 2 (40.00%) Ansible