Period
to 25 June 2019

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 25 June 2019 with a comparison to the same period in the previous 2 years.

Google Protocol Buffers (protobuf)
England > London
6 months to
25 Jun 2019
Same period 2018 Same period 2017
Rank 726 792 800
Rank change year-on-year +66 +8 +86
Permanent jobs citing Protocol Buffers 31 50 35
As % of all permanent IT jobs advertised in London 0.054% 0.071% 0.050%
As % of the Libraries, Frameworks & Software Standards category 0.14% 0.18% 0.12%
Number of salaries quoted 20 50 25
London median annual salary £72,500 £75,000 £72,500
Median salary % change year-on-year -3.33% +3.45% +70.59%
10th Percentile £60,625 £57,500 £55,250
90th Percentile £110,000 £126,250 £107,500
England median annual salary £70,000 £75,000 £70,000
% change year-on-year -6.67% +7.14% +55.56%

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 22,738 28,191 28,398
As % of all permanent IT jobs advertised in London 39.38% 40.17% 40.30%
Number of salaries quoted 18,972 23,088 23,952
London median annual salary £67,500 £62,500 £60,000
Median salary % change year-on-year +8.00% +4.17% +9.09%
10th Percentile £38,750 £37,500 £36,250
90th Percentile £97,500 £92,500 £87,500
England median annual salary £53,321 £50,000 £47,500
% change year-on-year +6.64% +5.26% -

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 25 June 2019.

Salary histogram for Protocol Buffers in London

For the 6 months to 25 June 2019, 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 18 (58.06%) Agile Software Development
1 18 (58.06%) WebSockets
2 15 (48.39%) SQL
2 15 (48.39%) Java
3 14 (45.16%) TDD
3 14 (45.16%) Finance
4 13 (41.94%) JSON
4 13 (41.94%) Docker
5 12 (38.71%) Kafka
5 12 (38.71%) PostgreSQL
6 10 (32.26%) Software Engineering
6 10 (32.26%) MongoDB
6 10 (32.26%) NoSQL
6 10 (32.26%) Data Structures
7 9 (29.03%) REST
7 9 (29.03%) Redis
7 9 (29.03%) Analytics
7 9 (29.03%) Elasticsearch
7 9 (29.03%) Multithreading
7 9 (29.03%) RESTful
8 8 (25.81%) Git (software)
8 8 (25.81%) Amazon S3
9 7 (22.58%) Android
9 7 (22.58%) SignalR
9 7 (22.58%) Apple iOS
9 7 (22.58%) Spring
9 7 (22.58%) MVC
9 7 (22.58%) C#
9 7 (22.58%) .NET
9 7 (22.58%) HTTP

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 9 (29.03%) Elasticsearch
Cloud Services
1 8 (25.81%) Amazon S3
2 5 (16.13%) Amazon AWS
3 3 (9.68%) AWS Fargate
4 1 (3.23%) GitHub
4 1 (3.23%) Google Cloud Platform
4 1 (3.23%) Microsoft Azure
4 1 (3.23%) SaaS
Communications & Networking
1 7 (22.58%) HTTP
2 6 (19.35%) DNS
2 6 (19.35%) Firewall
2 6 (19.35%) STUN
2 6 (19.35%) TCP/IP
2 6 (19.35%) VoIP
Database & Business Intelligence
1 12 (38.71%) PostgreSQL
2 10 (32.26%) MongoDB
2 10 (32.26%) NoSQL
3 9 (29.03%) Redis
4 5 (16.13%) Apache Cassandra
5 4 (12.90%) Big Data
5 4 (12.90%) Hadoop
5 4 (12.90%) HBase
5 4 (12.90%) MySQL
5 4 (12.90%) SQL Server
6 3 (9.68%) Aerospike
6 3 (9.68%) Amazon DynamoDB
7 1 (3.23%) RethinkDB
Development Applications
1 8 (25.81%) Git (software)
2 6 (19.35%) Gradle
2 6 (19.35%) JIRA
3 1 (3.23%) CircleCI
3 1 (3.23%) PowerDesigner
General
1 14 (45.16%) Finance
2 1 (3.23%) Banking
2 1 (3.23%) Financial Institution
2 1 (3.23%) Games
Job Titles
1 27 (87.10%) Developer
2 12 (38.71%) Java Developer
3 10 (32.26%) Senior Developer
4 7 (22.58%) Backend Developer
4 7 (22.58%) C# Developer
4 7 (22.58%) Senior Backend Developer
5 6 (19.35%) Senior Java Developer
6 5 (16.13%) C++ Developer
7 4 (12.90%) C# Web Developer
7 4 (12.90%) Web Developer
8 3 (9.68%) .NET Developer
8 3 (9.68%) .NET Web Developer
8 3 (9.68%) ASP.NET Developer
8 3 (9.68%) C# .NET Developer
8 3 (9.68%) C# ASP.NET Developer
8 3 (9.68%) CSS Developer
8 3 (9.68%) HTML CSS Developer
8 3 (9.68%) HTML Developer
8 3 (9.68%) Senior C# Developer
8 3 (9.68%) SQL Developer
Libraries, Frameworks & Software Standards
1 18 (58.06%) WebSockets
2 13 (41.94%) JSON
3 12 (38.71%) Kafka
4 9 (29.03%) REST
4 9 (29.03%) RESTful
5 7 (22.58%) .NET
5 7 (22.58%) SignalR
5 7 (22.58%) Spring
6 6 (19.35%) Dropwizard
6 6 (19.35%) FIX Protocol
6 6 (19.35%) WebRTC
6 6 (19.35%) ZeroMQ
7 5 (16.13%) Boost C++ Libraries
7 5 (16.13%) POSIX
8 4 (12.90%) ASP.NET
8 4 (12.90%) CSS
8 4 (12.90%) Guice
8 4 (12.90%) Lucene
8 4 (12.90%) Reactive Extensions
8 4 (12.90%) Task Parallel Library
Miscellaneous
1 10 (32.26%) Data Structures
2 5 (16.13%) Hedge funds
3 4 (12.90%) Algorithms
3 4 (12.90%) Social Media
4 3 (9.68%) Private Cloud
4 3 (9.68%) Spread Betting
5 1 (3.23%) Cloud Native
5 1 (3.23%) Greenfield Project
5 1 (3.23%) Mobile Banking
Operating Systems
1 7 (22.58%) Android
1 7 (22.58%) Apple iOS
2 6 (19.35%) Windows
2 6 (19.35%) Windows 10
3 5 (16.13%) CentOS
3 5 (16.13%) Fedora
3 5 (16.13%) Linux
3 5 (16.13%) Red Hat Enterprise Linux
4 1 (3.23%) Unix
Processes & Methodologies
1 18 (58.06%) Agile Software Development
2 14 (45.16%) TDD
3 10 (32.26%) Software Engineering
4 9 (29.03%) Analytics
4 9 (29.03%) Multithreading
5 7 (22.58%) MVC
6 6 (19.35%) Computer Science
6 6 (19.35%) Customer Requirements
6 6 (19.35%) Scrum
6 6 (19.35%) Secure Coding
7 5 (16.13%) Continuous Integration
7 5 (16.13%) Ergonomics
7 5 (16.13%) Microservices
7 5 (16.13%) OOP
7 5 (16.13%) Problem-Solving
8 4 (12.90%) CQRS
8 4 (12.90%) Dependency Injection
8 4 (12.90%) SOA
8 4 (12.90%) User Stories
8 4 (12.90%) Web Development
Programming Languages
1 15 (48.39%) Java
1 15 (48.39%) SQL
2 7 (22.58%) C#
3 6 (19.35%) JavaScript
4 5 (16.13%) C++
5 4 (12.90%) Go
5 4 (12.90%) PowerShell
5 4 (12.90%) Python
5 4 (12.90%) TypeScript
6 3 (9.68%) F#
7 1 (3.23%) C
7 1 (3.23%) Scala
Qualifications
1 6 (19.35%) Security Cleared
2 1 (3.23%) Degree
Quality Assurance & Compliance
1 4 (12.90%) QA
System Software
1 13 (41.94%) Docker
2 4 (12.90%) Apache ZooKeeper
Systems Management
1 7 (22.58%) Kubernetes
Vendors
1 5 (16.13%) Red Hat
2 4 (12.90%) Bloomberg
2 4 (12.90%) Google
2 4 (12.90%) Microsoft
2 4 (12.90%) Reuters
3 1 (3.23%) Spotify