The first table below looks at the demand for Protocol Buffers skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited Protocol Buffers over the 3 months to 21 May 2013 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Application Development category for the London region.

Location
3 months to
21 May 2013
Same period 2012 Same period 2011
Google Protocol Buffers (protobuf)
Rank 569 615 621
Rank change year-on-year
+46 +6
Permanent jobs citing Protocol Buffers 38 23 3
As % of all permanent IT jobs located in London 0.086% 0.043% 0.005%
As % of the Application Development category 0.215% 0.105% 0.013%
Number of salaries quoted 36 20 3
Average salary £55,000 £53,750 £61,500
Average salary % change year-on-year
+2.32% -12.60%
UK excluding London average salary £60,000 - -
All Application Development
London
Permanent IT job ads with a match in the
Application Development category
17696 21966 22538
As % of all permanent IT jobs located in London 40.25% 40.78% 39.63%
Number of salaries quoted 15343 19585 19733
Average salary £50,000 £47,500 £50,000
Average salary % change year-on-year
+5.26% -5.00%
90% offered a salary of more than £35,000 £32,500 £33,500
10% offered a salary of more than £70,000 £75,000 £70,000
UK excluding London average salary £37,500 £37,500 £35,000
% change year-on-year
- +7.14%
Protocol Buffers
England

Protocol Buffers
Jobs Demand Trend

This chart provides a 3-month moving total of permanent IT jobs citing Protocol Buffers across the London region as a proportion of the total demand within the Application Development category.

London Protocol Buffers Jobs Demand Trend

Protocol Buffers
Salary Trend

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

London Protocol Buffers Salary Trend

Protocol Buffers
Salary Histogram

This chart provides a salary histogram for IT jobs citing Protocol Buffers across the London region over the 3 months to 21 May 2013.

London Protocol Buffers Salary Histogram

Protocol Buffers
Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Protocol Buffers within the London region over the 3 months to 21 May 2013. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click each for more statistics)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
City of London +9 5 £55,000 -6.38%
Protocol Buffers
England

Protocol Buffers
Top 30 Related IT Skills

For the 6 months to 21 May 2013, IT jobs across the London region citing Protocol Buffers also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Protocol Buffers.

1 75 (77.32%) OO
2 63 (64.95%) Git (software)
3 60 (61.86%) Agile Software Development
3 60 (61.86%) Google
4 59 (60.82%) JSON
5 55 (56.70%) Web Services
6 54 (55.67%) Finance
7 50 (51.55%) Java
8 47 (48.45%) Computer Science
9 44 (45.36%) Android
10 43 (44.33%) JavaScript
11 42 (43.30%) Subversion
12 41 (42.27%) C
12 41 (42.27%) XML
12 41 (42.27%) Data Modelling
12 41 (42.27%) Legal
12 41 (42.27%) Objective-C
13 39 (40.21%) C++
14 31 (31.96%) Windows
15 29 (29.90%) Apple iOS
16 28 (28.87%) Mobile App
17 27 (27.84%) Windows Phone
17 27 (27.84%) UIKit
17 27 (27.84%) XSL
17 27 (27.84%) XML Schema
17 27 (27.84%) XPath
17 27 (27.84%) Degree
17 27 (27.84%) Multithreading
17 27 (27.84%) Memory Management
18 25 (25.77%) Open Source

Protocol Buffers
Top Related IT Skills by Category

For the 6 months to 21 May 2013, IT jobs across the London region citing Protocol Buffers also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Protocol Buffers. Up to 20 skills are shown per category.

Application Development
1 59 (60.82%) JSON
2 55 (56.70%) Web Services
3 41 (42.27%) XML
4 27 (27.84%) UIKit
4 27 (27.84%) XSL
4 27 (27.84%) XML Schema
5 24 (24.74%) Servlets
6 21 (21.65%) JMS
7 16 (16.49%) .NET
7 16 (16.49%) jQuery
7 16 (16.49%) .NET Framework
8 14 (14.43%) Struts
8 14 (14.43%) J2EE
8 14 (14.43%) CSS
8 14 (14.43%) JSP
8 14 (14.43%) LAMP
8 14 (14.43%) Ruby on Rails
8 14 (14.43%) Spring
8 14 (14.43%) WPF
8 14 (14.43%) HTML5
Application Platforms
1 14 (14.43%) Amazon EC2
1 14 (14.43%) Amazon AWS
2 2 (2.062%) RabbitMQ
3 1 (1.031%) Oracle Coherence
Communications & Networking
1 14 (14.43%) AMQP
2 2 (2.062%) Internet
2 2 (2.062%) HTTP
Database & Business Intelligence
1 17 (17.53%) RDBMS
2 16 (16.49%) NoSQL
3 7 (7.216%) Hadoop
3 7 (7.216%) Big Data
4 4 (4.124%) SAP HANA
4 4 (4.124%) SQL Server
4 4 (4.124%) OLTP
5 1 (1.031%) Oracle 10g
Development Applications
1 63 (64.95%) Git (software)
2 42 (43.30%) Subversion
3 21 (21.65%) Maven
4 10 (10.31%) Eclipse
5 7 (7.216%) Atlassian Bamboo
5 7 (7.216%) Hudson
6 5 (5.155%) Selenium
6 5 (5.155%) JIRA
7 1 (1.031%) Mercurial
General
1 54 (55.67%) Finance
2 41 (42.27%) Legal
3 17 (17.53%) Games
4 11 (11.34%) Front Office
Job Titles
1 47 (48.45%) Developer
2 22 (22.68%) Software Engineer
3 21 (21.65%) Mobile Software Engineer
4 15 (15.46%) Android Developer
5 14 (14.43%) Web Developer
5 14 (14.43%) Mobile Developer
6 13 (13.40%) Senior Developer
7 12 (12.37%) Server Engineer
8 7 (7.216%) Quantitative Developer
8 7 (7.216%) Java Developer
9 5 (5.155%) Senior Software Engineer
10 4 (4.124%) WPF Developer
10 4 (4.124%) iOS Developer
11 3 (3.093%) Software Developer
11 3 (3.093%) Senior Software Developer
12 2 (2.062%) Senior iOS Developer
13 1 (1.031%) .NET Software Developer
13 1 (1.031%) Senior C# Developer
13 1 (1.031%) Senior .NET Developer
13 1 (1.031%) C# Software Developer
Miscellaneous
1 47 (48.45%) Computer Science
2 28 (28.87%) Mobile App
3 25 (25.77%) Open Source
4 19 (19.59%) Social Network
5 9 (9.278%) Social Media
6 7 (7.216%) Online Games
6 7 (7.216%) Enterprise Software
7 6 (6.186%) Social Gaming
7 6 (6.186%) Mobile Games
7 6 (6.186%) iPhone
7 6 (6.186%) iPad
7 6 (6.186%) Smartphone
8 5 (5.155%) Derivative
8 5 (5.155%) Credit Derivative
8 5 (5.155%) Mathematics
8 5 (5.155%) Physics
8 5 (5.155%) Fixed Income
9 2 (2.062%) Smart Meter
9 2 (2.062%) Spread Betting
Operating Systems
1 44 (45.36%) Android
2 31 (31.96%) Windows
3 29 (29.90%) Apple iOS
4 27 (27.84%) Windows Phone
5 14 (14.43%) Linux
Processes & Methodologies
1 75 (77.32%) OO
2 60 (61.86%) Agile Software Development
3 41 (42.27%) Data Modelling
4 27 (27.84%) Multithreading
4 27 (27.84%) Memory Management
5 15 (15.46%) Continuous Integration
5 15 (15.46%) SOA
6 14 (14.43%) Web Development
6 14 (14.43%) Event-Driven Architecture
7 11 (11.34%) Scrum
8 10 (10.31%) Electronic Trading
9 9 (9.278%) MVVM
10 8 (8.247%) Automated Testing
11 5 (5.155%) Computer Architecture
12 4 (4.124%) OOP
13 2 (2.062%) Risk Management
13 2 (2.062%) MVC
13 2 (2.062%) B2C
13 2 (2.062%) Data Analysis
13 2 (2.062%) Game Development
Programming Languages
1 50 (51.55%) Java
2 43 (44.33%) JavaScript
3 41 (42.27%) C
3 41 (42.27%) Objective-C
4 39 (40.21%) C++
5 27 (27.84%) XPath
6 18 (18.56%) C#
7 16 (16.49%) Erlang
8 15 (15.46%) Scala
8 15 (15.46%) Ruby
9 14 (14.43%) SQL
9 14 (14.43%) AspectJ
10 13 (13.40%) PHP
11 10 (10.31%) ActionScript
12 9 (9.278%) Python
13 7 (7.216%) MATLAB
14 5 (5.155%) Groovy
15 4 (4.124%) T-SQL
15 4 (4.124%) XAML
Qualifications
1 27 (27.84%) Degree
System Software
1 14 (14.43%) Xen
Systems Management
1 7 (7.216%) MOM
2 5 (5.155%) Puppet
Vendors
1 60 (61.86%) Google
2 10 (10.31%) Infragistics
2 10 (10.31%) 29West
3 5 (5.155%) StatPro
3 5 (5.155%) Oracle
3 5 (5.155%) Facebook
3 5 (5.155%) Twitter
4 4 (4.124%) SAP
4 4 (4.124%) Reuters
4 4 (4.124%) Bloomberg
London
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