The first table below looks at the demand for JSON skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited JSON over the 3 months to 24 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 City of London region.

Location
3 months to
24 May 2013
Same period 2012 Same period 2011
JSON
Rank 157 211 247
Rank change year-on-year
+54 +36
Permanent jobs citing JSON 175 113 84
As % of all permanent IT jobs located in the City of London 1.500% 0.865% 0.544%
As % of the Application Development category 3.899% 2.311% 1.494%
Number of salaries quoted 156 105 75
Average salary £55,000 £52,500 £50,000
Average salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £40,000 £35,000 £33,500
10% offered a salary of more than £72,500 £80,000 £60,000
UK excluding London average salary £40,000 £35,000 £35,000
% change year-on-year
+14.28% -
All Application Development
City of London
Permanent IT job ads with a match in the
Application Development category
4488 4889 5623
As % of all permanent IT jobs located in the City of London 38.47% 37.42% 36.45%
Number of salaries quoted 3945 4578 5183
Average salary £52,500 £50,000 £52,500
Average salary % change year-on-year
+5.00% -4.76%
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £72,500 £80,000 £75,000
UK excluding London average salary £37,500 £37,500 £35,000
% change year-on-year
- +7.14%
JSON
London

JSON
Jobs Demand Trend

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

City of London JSON Jobs Demand Trend

JSON
Salary Trend

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

City of London JSON Salary Trend

JSON
Salary Histogram

This chart provides a salary histogram for IT jobs citing JSON across the City of London region over the 3 months to 24 May 2013.

City of London JSON Salary Histogram

JSON
Top 30 Related IT Skills

For the 6 months to 24 May 2013, IT jobs across the City of London region citing JSON 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 JSON.

1 182 (57.41%) XML
2 178 (56.15%) JavaScript
3 177 (55.84%) CSS
4 134 (42.27%) OO
5 133 (41.96%) Java
6 126 (39.75%) HTML
6 126 (39.75%) MVC
7 123 (38.80%) jQuery
8 121 (38.17%) Ajax
9 106 (33.44%) REST
10 98 (30.91%) HTML5
11 90 (28.39%) Scrum
12 85 (26.81%) Agile Software Development
13 83 (26.18%) OOP
14 82 (25.87%) CSS3
14 82 (25.87%) Git (software)
15 79 (24.92%) Android
16 76 (23.97%) Google
17 74 (23.34%) Web Services
18 69 (21.77%) Mobile App
19 67 (21.14%) Subversion
20 62 (19.56%) Google Maps API
21 60 (18.93%) RESTful
22 58 (18.30%) Apple iOS
23 55 (17.35%) Games
24 54 (17.03%) TDD
24 54 (17.03%) HTTP
25 53 (16.72%) XHTML
25 53 (16.72%) PHP
26 50 (15.77%) JUnit

JSON
Top Related IT Skills by Category

For the 6 months to 24 May 2013, IT jobs across the City of London region citing JSON 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 JSON. Up to 20 skills are shown per category.

Application Development
1 182 (57.41%) XML
2 177 (55.84%) CSS
3 126 (39.75%) HTML
4 123 (38.80%) jQuery
5 121 (38.17%) Ajax
6 106 (33.44%) REST
7 98 (30.91%) HTML5
8 82 (25.87%) CSS3
9 74 (23.34%) Web Services
10 62 (19.56%) Google Maps API
11 60 (18.93%) RESTful
12 53 (16.72%) XHTML
13 49 (15.46%) .NET
14 45 (14.20%) SOAP
15 37 (11.67%) Spring
16 34 (10.73%) WML
16 34 (10.73%) Ext JS
17 31 (9.779%) ASP.NET
18 29 (9.148%) KnockoutJS
19 25 (7.886%) Dojo
Application Platforms
1 32 (10.09%) CMS
2 23 (7.256%) WordPress
3 20 (6.309%) Drupal
4 12 (3.785%) Apache
4 12 (3.785%) Joomla!
5 8 (2.524%) Tomcat
5 8 (2.524%) Confluence
6 7 (2.208%) Escenic
7 6 (1.893%) IIS
8 4 (1.262%) Amazon AWS
8 4 (1.262%) Umbraco
9 3 (0.946%) Mule
9 3 (0.946%) Magento
9 3 (0.946%) ESB
10 2 (0.631%) Apache Solr
11 1 (0.315%) nginx
11 1 (0.315%) SharePoint 2010
11 1 (0.315%) Orchard CMS
11 1 (0.315%) BizTalk Server
11 1 (0.315%) WebLogic
Applications
1 30 (9.464%) Photoshop
2 4 (1.262%) MS Excel
3 3 (0.946%) Adobe Illustrator
Business Applications
1 4 (1.262%) Dynamics CRM
2 1 (0.315%) SiteCatalyst
2 1 (0.315%) SAP Oil and Gas
Communications & Networking
1 54 (17.03%) HTTP
2 37 (11.67%) NFC
3 8 (2.524%) Internet
4 6 (1.893%) SSL
5 3 (0.946%) HTTPS
6 2 (0.631%) SSH
6 2 (0.631%) Reverse Proxy
7 1 (0.315%) NAS
7 1 (0.315%) Intranet
7 1 (0.315%) SNMP
7 1 (0.315%) TCP/IP
7 1 (0.315%) SMS
7 1 (0.315%) FTP
7 1 (0.315%) Firewall
7 1 (0.315%) SMPP
Database & Business Intelligence
1 41 (12.93%) MySQL
2 33 (10.41%) SQLite
3 32 (10.09%) SQL Server
4 8 (2.524%) PostgreSQL
4 8 (2.524%) SQL Server 2008
5 6 (1.893%) MongoDB
6 5 (1.577%) Big Data
6 5 (1.577%) SQL Server 2005
6 5 (1.577%) SQL Server Reporting Services
7 4 (1.262%) DB2
7 4 (1.262%) Redis
8 3 (0.946%) CouchDB
8 3 (0.946%) NoSQL
9 1 (0.315%) Neo4j
9 1 (0.315%) SQL Server Integration Services
9 1 (0.315%) BusinessObjects
9 1 (0.315%) SQL Server 2000
9 1 (0.315%) RDBMS
9 1 (0.315%) Data Warehouse
9 1 (0.315%) Oracle 8/8i
Development Applications
1 82 (25.87%) Git (software)
2 67 (21.14%) Subversion
3 50 (15.77%) JUnit
4 45 (14.20%) Jenkins
5 44 (13.88%) Ant
5 44 (13.88%) Maven
6 36 (11.36%) Mercurial
7 31 (9.779%) Eclipse
8 21 (6.625%) Hudson
9 14 (4.416%) Selenium
10 11 (3.470%) Xcode
11 10 (3.155%) Visual Studio
11 10 (3.155%) JIRA
11 10 (3.155%) PhoneGap
12 9 (2.839%) Team Foundation Server
13 8 (2.524%) Gerrit
14 7 (2.208%) Cucumber
14 7 (2.208%) Jasmine
15 3 (0.946%) Atlassian Bamboo
15 3 (0.946%) Expression Blend
General
1 55 (17.35%) Games
2 46 (14.51%) Finance
3 17 (5.363%) Banking
4 10 (3.155%) Publishing
4 10 (3.155%) Marketing
5 8 (2.524%) Investment Banking
6 7 (2.208%) Retail
7 6 (1.893%) Online Betting
8 4 (1.262%) Multimedia
8 4 (1.262%) Advertising
9 3 (0.946%) Back Office
10 2 (0.631%) Manufacturing
11 1 (0.315%) Legal
11 1 (0.315%) Billing
11 1 (0.315%) Electronics
11 1 (0.315%) Telecoms
11 1 (0.315%) Financial Institution
11 1 (0.315%) Front Office
Job Titles
1 254 (80.13%) Developer
2 61 (19.24%) Senior Developer
3 59 (18.61%) Android Developer
4 36 (11.36%) Web Developer
5 31 (9.779%) iOS Developer
6 27 (8.517%) PHP Developer
7 25 (7.886%) Front-End Developer
8 20 (6.309%) UI Developer
8 20 (6.309%) UI Programmer
8 20 (6.309%) JavaScript Developer
9 13 (4.101%) .NET Developer
10 12 (3.785%) Architect
10 12 (3.785%) C# Developer
10 12 (3.785%) Team Leader
11 11 (3.470%) C# .NET Developer
11 11 (3.470%) Java Developer
12 10 (3.155%) Lead Developer
12 10 (3.155%) ASP.NET Developer
12 10 (3.155%) C# ASP.NET Developer
13 9 (2.839%) Development Team Leader
Miscellaneous
1 69 (21.77%) Mobile App
2 35 (11.04%) Java Card
3 27 (8.517%) Computer Science
4 23 (7.256%) Social Media
5 22 (6.940%) Blackberry
6 20 (6.309%) iPhone
7 16 (5.047%) iPad
8 11 (3.470%) Cryptography
9 10 (3.155%) Social Network
10 9 (2.839%) Enterprise Software
10 9 (2.839%) Handset
11 8 (2.524%) Web 2.0
12 7 (2.208%) Open Source
12 7 (2.208%) Inversion of Control
12 7 (2.208%) Social Gaming
13 6 (1.893%) Spread Betting
14 5 (1.577%) Augmented Reality
15 4 (1.262%) W3C
15 4 (1.262%) Visualisation
16 3 (0.946%) Kinect
Operating Systems
1 79 (24.92%) Android
2 58 (18.30%) Apple iOS
3 41 (12.93%) Linux
4 40 (12.62%) Windows
5 18 (5.678%) Windows Phone
6 9 (2.839%) UNIX
7 8 (2.524%) Windows Phone 7
8 7 (2.208%) Solaris
9 2 (0.631%) Mac OS X
9 2 (0.631%) Windows Mobile
9 2 (0.631%) Windows Phone 8
10 1 (0.315%) Windows Server 2008
Processes & Methodologies
1 134 (42.27%) OO
2 126 (39.75%) MVC
3 90 (28.39%) Scrum
4 85 (26.81%) Agile Software Development
5 83 (26.18%) OOP
6 54 (17.03%) TDD
7 47 (14.83%) Web Development
7 47 (14.83%) Multithreading
8 36 (11.36%) E-Commerce
9 34 (10.73%) Continuous Integration
10 29 (9.148%) MVVM
11 24 (7.571%) Data Modelling
11 24 (7.571%) SOA
12 21 (6.625%) Mobile Application Development
13 18 (5.678%) Unit Testing
13 18 (5.678%) Game Development
14 17 (5.363%) Business Intelligence
15 16 (5.047%) SEO
16 15 (4.732%) Memory Management
16 15 (4.732%) BDD
Programming Languages
1 178 (56.15%) JavaScript
2 133 (41.96%) Java
3 53 (16.72%) PHP
4 49 (15.46%) C#
5 47 (14.83%) SQL
6 35 (11.04%) Objective-C
7 28 (8.833%) C++
8 26 (8.202%) Python
9 19 (5.994%) Perl
10 15 (4.732%) T-SQL
11 14 (4.416%) Ruby
12 9 (2.839%) PHP5
12 9 (2.839%) C
13 8 (2.524%) XPath
14 7 (2.208%) ActionScript 2.0
14 7 (2.208%) Groovy
14 7 (2.208%) PL/SQL
14 7 (2.208%) ActionScript
15 6 (1.893%) XAML
16 3 (0.946%) Scala
Qualifications
1 19 (5.994%) Degree
2 1 (0.315%) PhD
Quality Assurance & Compliance
1 17 (5.363%) QA
2 10 (3.155%) WAI
System Software
1 4 (1.262%) Active Directory
2 1 (0.315%) NFS
Systems Management
1 6 (1.893%) Puppet
Vendors
1 76 (23.97%) Google
2 38 (11.99%) Facebook
3 22 (6.940%) Sencha
3 22 (6.940%) Twitter
4 21 (6.625%) Microsoft
4 21 (6.625%) Oracle
5 12 (3.785%) Apple
6 11 (3.470%) Adobe
7 7 (2.208%) JBoss
8 4 (1.262%) Caplin
9 2 (0.631%) SAP
9 2 (0.631%) Business Objects
9 2 (0.631%) Zend
9 2 (0.631%) hybris
10 1 (0.315%) Endeca
10 1 (0.315%) ATG
10 1 (0.315%) TIBCO
10 1 (0.315%) Progress
City, London
The successful developer must have significant experience in both server side Java and Front end web technologies such at HTML5, CSS3 and Javascript... Key Requirements Core Java... Hibernate...
McGregor Boyall
Salary: £70 - £90 per annum + Benefits
Posted: 22 May 2013
City, London
The company stack is based on JavaScript and jQuery, using JSON based data services built on a Python/Django back end. Experience in Python/Django is helpful but...
Austin Fraser
Salary: £60000.00 - £70000.00 per annum + 25 days hol + shares +
Posted: 23 May 2013
City of London
In depth knowledge of the following web development using Visual Studio and the .NET frameworks are required... Required Skills/Experience * Considerable experience producing solutions * C#, MVC, Web Forms...
Level 3 Communications
Salary: £40000 - £50000 per annum + competitive
Posted: 25 May 2013
City of London
Core Skills * Excellent customer facing and communication skills * Ability to work independently * 2+ years software development experience through the entire project lifecycle * Intermediate knowledge and experience of two...
Real Staffing
Salary: £40000 - £50000 per annum
Posted: 15 May 2013
City, London
JavaScript Front End Web Developer, Senior Developer, JavaScript, JavaScript 5, AJAX, DHTML, CSS, Django, Python, JQuery, JSON, Greenfield, Javascript Developer, Financial Services... The front-end stack on the...
Aston Carter
Salary: £45000 - £70000 per annum + Bonus + Benefits
Posted: 20 May 2013
City, London
Good knowledge and experience hand coding different technologies: OO JavaScript, html5, CSS3, json, xml, xsl ?... Key Skills: UI, User Interface, Developer, Web Applications, HTML, CSS, JavaScript, Agile,Scrum,...
Just IT Recruitment
Salary: £35000 - £45000 per annum
Posted: 24 May 2013
City, London
HTML5, CSS3, JavaScript, Front End, Web, MVC, MVVM, UI, Design, Developer, Programmer, Engineer, Software, Applications, REST, SOAP, Web Services, Agile, TDD, XML, Wireframes, Node.JS, Mobile, iPad, UX,...
Aston Carter
Salary: £60000 - £80000 per annum + bonus, benefits, training
Posted: 21 May 2013
City, London
Good knowledge and experience hand coding different technologies: OO JavaScript, html5, CSS3, json, xml, xsl... Knowledge of W3C standards... Good knowledge of Agile Development, Scrum Methodology... Knowledge of...
Xperian Recruitment Limited
Salary: From £40,000 to £45,000 per annum Good benefits package
Posted: 21 May 2013
City of London
JAVA DEVELOPER - £25,000-£35,000 - PERMANENT - LONDON Role and responsibilities Participate and engage with the development team. Scope, design and implement new product features. Attend team stand...
ITHR
Salary: £25000 - £35000 per annum + benefits
Posted: 8 May 2013
City, London
Based in the heart of the City of London, the company are planning on building a completely Greenfield online eCommerce Trading Platform and wish to form a brand...
Aston Carter
Salary: £70000 - £85000 per annum + top benefits/bonus/perks package
Posted: 20 May 2013
City, London
Providing design, implement and manage secure, high-volume, business-critical systems and digital services for their clients.Role: Be responsible for creative design and user experience design Be...
Xperian Recruitment Limited
Salary: £0 - £45,000 per year
Posted: 21 May 2013
City, London
Key Skills JAVA /J2EE Developer ( 5 years minimum ) Agile / SCRUM Methodologies. Spring and Hibernate Frameworks. TDD / Continuous Integration. JavaScript/JSON/CSS/JQuery. Oracle PL/SQL. JUnit, JMeter / EasyMock /...
Venturi
Salary: £50000 - £60000 per annum + Benefits + Bonus
Posted: 23 May 2013
City, London
Front End, Developer, HTML, CSS, HTML5, CSS3, JavaScript, UI, Performance, Scalability, High Availability, AJAX, HTTP, MVC, CMS, OOP, RESTful APIs, JSON, High Traffic, Git, SVN, Sass, Less, Agile,...
Aston Carter
Salary: £45000 - £60000 per annum + top benefits/bonus/perks package
Posted: 20 May 2013
City, London
The ideal UI Development Team Leader should have excellent JavaScript development knowledge specifically OO style JavaScript and Ajax interaction patterns. You should also show experience of JavaScript toolkits...
Experis IT
Salary: £55000 - £60000 per annum + Bonus and benefits
Posted: 21 May 2013
City, London
Highly Desirable Experience of other mobile platforms - JME, Blackberry, iPhone and Windows Mobile/Phone JSON data model Experience with Google MAP API Hands on experience with Ant Working...
Burns Sheehan
Salary: £50000 - £75000 per annum
Posted: 20 May 2013
City, London
iOS, Objective-C, RESTFUL, XML, JSON, Web Service API, HTTP, Apps, Tablets, iPhone, iPad, App Store, Agile, TDD, JUnit, Bash, Ruby, Python, Git, Mercurial, iOS iPad iPhone Mobile...
Aston Carter
Salary: £45000 - £60000 per annum + benefits, bonus, perks
Posted: 21 May 2013
City, London
Experience in developing multi threaded iOS apps... *Strong MVC/Object Oriented programming skills (Encapsulation, Polymorphism, Inheritance, etc). *Experience in XML and JSON based application development... *Experience of other...
Burns Sheehan
Salary: £75000 - £85000 per annum
Posted: 20 May 2013