Period
to 14 December 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 14 December 2018 with a comparison to the same period in the previous 2 years.

Google Protocol Buffers (protobuf)
England > London
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 761 833 829
Rank change year-on-year +72 -4 +63
Permanent jobs citing Protocol Buffers 31 24 26
As % of all permanent IT jobs advertised in London 0.047% 0.032% 0.035%
As % of the Libraries, Frameworks & Software Standards category 0.11% 0.083% 0.087%
Number of salaries quoted 31 24 22
London median annual salary £72,500 £80,000 £76,250
Median salary % change year-on-year -9.38% +4.92% +41.86%
10th Percentile £55,000 £54,875 £56,250
90th Percentile £93,750 £102,875 £91,000
England median annual salary £72,500 £77,500 £62,500
% change year-on-year -6.45% +24.00% +21.95%

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 27,140 28,887 29,851
As % of all permanent IT jobs advertised in London 40.87% 39.00% 40.18%
Number of salaries quoted 22,371 23,667 26,193
London median annual salary £65,000 £60,000 £59,500
Median salary % change year-on-year +8.33% +0.84% +8.18%
10th Percentile £37,500 £36,523 £35,000
90th Percentile £95,000 £90,000 £87,500
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 14 December 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 14 December 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 +7 6 £83,750 -4.29% 3
Protocol Buffers
England

For the 6 months to 14 December 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 22 (70.97%) C#
2 19 (61.29%) SQL
2 19 (61.29%) TDD
3 18 (58.06%) Agile Software Development
4 16 (51.61%) .NET
4 16 (51.61%) Python
4 16 (51.61%) WebSockets
4 16 (51.61%) SignalR
5 15 (48.39%) JavaScript
6 13 (41.94%) PostgreSQL
7 12 (38.71%) Elasticsearch
8 11 (35.48%) Reactive Extensions
8 11 (35.48%) F#
8 11 (35.48%) SQL Server
8 11 (35.48%) ASP.NET
8 11 (35.48%) MVC
9 10 (32.26%) Google
9 10 (32.26%) Open Source
9 10 (32.26%) Docker
10 9 (29.03%) BDD
10 9 (29.03%) Software Engineering
10 9 (29.03%) Finance
10 9 (29.03%) Java
11 8 (25.81%) HTML
11 8 (25.81%) CSS
11 8 (25.81%) Microsoft
11 8 (25.81%) Web Development
11 8 (25.81%) NoSQL
11 8 (25.81%) RabbitMQ
11 8 (25.81%) PowerShell

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 (38.71%) Elasticsearch
2 7 (22.58%) Apache Spark
3 3 (9.68%) Apache
Cloud Services
1 7 (22.58%) Amazon AWS
2 5 (16.13%) Amazon EMR
3 4 (12.90%) Amazon S3
3 4 (12.90%) Google App Engine
3 4 (12.90%) Google Cloud Platform
4 2 (6.45%) Amazon EC2
4 2 (6.45%) AWS CloudFormation
4 2 (6.45%) AWS Lambda
4 2 (6.45%) Cloud Computing
4 2 (6.45%) SaaS
4 2 (6.45%) Serverless
Communications & Networking
1 5 (16.13%) HTTP
Database & Business Intelligence
1 13 (41.94%) PostgreSQL
2 11 (35.48%) SQL Server
3 8 (25.81%) NoSQL
4 7 (22.58%) MongoDB
5 6 (19.35%) Hadoop
6 5 (16.13%) Aerospike
6 5 (16.13%) Amazon DynamoDB
6 5 (16.13%) Amazon Redshift
6 5 (16.13%) Big Data
6 5 (16.13%) OpenTSDB
6 5 (16.13%) Parquet
6 5 (16.13%) Redis
6 5 (16.13%) Relational Database
7 3 (9.68%) Couchbase
8 1 (3.23%) Impala
8 1 (3.23%) RDBMS
Development Applications
1 4 (12.90%) Cucumber
1 4 (12.90%) Selenium
2 3 (9.68%) Git (software)
3 2 (6.45%) Mockito
4 1 (3.23%) Jenkins
General
1 9 (29.03%) Finance
2 1 (3.23%) Banking
2 1 (3.23%) Investment Banking
Job Titles
1 21 (67.74%) Developer
2 19 (61.29%) C# Developer
3 11 (35.48%) .NET Developer
3 11 (35.48%) C# .NET Developer
4 8 (25.81%) .NET Web Developer
4 8 (25.81%) ASP.NET Developer
4 8 (25.81%) C# ASP.NET Developer
4 8 (25.81%) C# Web Developer
4 8 (25.81%) CSS Developer
4 8 (25.81%) HTML CSS Developer
4 8 (25.81%) HTML Developer
4 8 (25.81%) Senior C# Developer
4 8 (25.81%) Senior Developer
4 8 (25.81%) SQL Developer
4 8 (25.81%) Web Developer
5 5 (16.13%) C# Pricing Developer
5 5 (16.13%) Pricing Developer
5 5 (16.13%) Python Engineer
6 4 (12.90%) Test Engineer
7 3 (9.68%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 16 (51.61%) .NET
1 16 (51.61%) SignalR
1 16 (51.61%) WebSockets
2 11 (35.48%) ASP.NET
2 11 (35.48%) Reactive Extensions
3 8 (25.81%) ASP.NET Web API
3 8 (25.81%) CSS
3 8 (25.81%) HTML
3 8 (25.81%) Kafka
3 8 (25.81%) RabbitMQ
3 8 (25.81%) Task Parallel Library
4 7 (22.58%) AngularJS
5 5 (16.13%) Apache Thrift
5 5 (16.13%) Elastic Stack
5 5 (16.13%) JSON
5 5 (16.13%) PostGIS
5 5 (16.13%) REST
5 5 (16.13%) RESTful
5 5 (16.13%) Samza
5 5 (16.13%) WCF
Miscellaneous
1 8 (25.81%) Algorithms
1 8 (25.81%) Data Structures
2 5 (16.13%) Private Cloud
2 5 (16.13%) Spread Betting
3 2 (6.45%) Analytical Skills
3 2 (6.45%) Cloud Native
3 2 (6.45%) Data Centre
3 2 (6.45%) Derivative
3 2 (6.45%) Hedge funds
4 1 (3.23%) Credit Risk
4 1 (3.23%) Foreign Exchange (FX)
4 1 (3.23%) Greenfield Project
4 1 (3.23%) Market Risk
Operating Systems
1 2 (6.45%) Unix
Processes & Methodologies
1 19 (61.29%) TDD
2 18 (58.06%) Agile Software Development
3 11 (35.48%) MVC
4 10 (32.26%) Open Source
5 9 (29.03%) BDD
5 9 (29.03%) Software Engineering
6 8 (25.81%) Web Development
7 7 (22.58%) Continuous Delivery
7 7 (22.58%) Continuous Deployment
8 6 (19.35%) Microservices
9 5 (16.13%) Data Science
9 5 (16.13%) Push Notifications
9 5 (16.13%) Test Automation
10 4 (12.90%) Software Testing
10 4 (12.90%) Test Strategy
11 3 (9.68%) E-Commerce
11 3 (9.68%) OOP
12 2 (6.45%) Domain-Driven Design
12 2 (6.45%) Event-Driven Architecture
12 2 (6.45%) Machine Learning
Programming Languages
1 22 (70.97%) C#
2 19 (61.29%) SQL
3 16 (51.61%) Python
4 15 (48.39%) JavaScript
5 11 (35.48%) F#
6 9 (29.03%) Java
7 8 (25.81%) PowerShell
7 8 (25.81%) TypeScript
8 6 (19.35%) Scala
9 5 (16.13%) Ruby
10 3 (9.68%) CoffeeScript
11 2 (6.45%) Go
12 1 (3.23%) Bash Shell
12 1 (3.23%) C++
12 1 (3.23%) Kotlin
12 1 (3.23%) PL/SQL
Quality Assurance & Compliance
1 4 (12.90%) QA
System Software
1 10 (32.26%) Docker
2 5 (16.13%) HDFS
Systems Management
1 5 (16.13%) Kibana
1 5 (16.13%) logstash
1 5 (16.13%) Mesos
2 3 (9.68%) Graphite
2 3 (9.68%) Kubernetes
3 2 (6.45%) Ansible
Vendors
1 10 (32.26%) Google
2 8 (25.81%) Microsoft