The first table below looks at the demand for JSON skills in IT jobs advertised for the 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 London region.

Location
3 months to
24 May 2013
Same period 2012 Same period 2011
JSON
Rank 122 166 297
Rank change year-on-year
+44 +131
Permanent jobs citing JSON 974 834 428
As % of all permanent IT jobs located in London 2.227% 1.555% 0.738%
As % of the Application Development category 5.534% 3.819% 1.864%
Number of salaries quoted 788 682 379
Average salary £50,000 £50,000 £45,000
Average salary % change year-on-year
- +11.11%
90% offered a salary of more than £35,000 £33,500 £32,500
10% offered a salary of more than £67,500 £65,000 £60,000
UK excluding London average salary £40,000 £35,000 £35,000
% change year-on-year
+14.28% -
All Application Development
London
Permanent IT job ads with a match in the
Application Development category
17599 21837 22966
As % of all permanent IT jobs located in London 40.24% 40.71% 39.60%
Number of salaries quoted 15254 19449 20169
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 £33,250
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%
JSON
England

JSON
Jobs Demand Trend

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

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 London region.

London JSON Salary Trend

JSON
Salary Histogram

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

London JSON Salary Histogram

JSON
Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing JSON within the London region over the 3 months to 24 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 +54 175 £55,000 +4.76%
Docklands, London +24 18 £55,000 -
Feltham - 12 £47,500 -
Kingston Upon Thames +1 10 £38,750 -18.42%
Brentford - 8 - -
Hammersmith - 7 £40,000 -
Surbiton +12 5 £35,000 -12.50%
Uxbridge +7 5 £28,750 -28.12%
Osterley - 5 - -
Twickenham 0 2 £42,000 +40.00%
Hackney - 1 - -
Wimbledon - 1 £50,000 -
Edgware - 1 £36,500 -
JSON
England

JSON
Top 30 Related IT Skills

For the 6 months to 24 May 2013, IT jobs across the 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 1209 (62.67%) JavaScript
2 1206 (62.52%) XML
3 1196 (62.00%) CSS
4 900 (46.66%) HTML
5 874 (45.31%) jQuery
6 799 (41.42%) HTML5
7 786 (40.75%) Java
8 768 (39.81%) Ajax
9 679 (35.20%) OO
10 618 (32.04%) CSS3
11 609 (31.57%) MVC
12 573 (29.70%) Web Services
13 527 (27.32%) Agile Software Development
14 520 (26.96%) REST
15 474 (24.57%) SQL
16 420 (21.77%) Scrum
17 405 (21.00%) .NET
18 400 (20.74%) Subversion
19 396 (20.53%) Git (software)
20 374 (19.39%) MySQL
21 367 (19.03%) TDD
22 349 (18.09%) E-Commerce
23 347 (17.99%) PHP
24 340 (17.63%) RESTful
25 326 (16.90%) C#
26 324 (16.80%) Mobile App
27 316 (16.38%) SOAP
28 309 (16.02%) XHTML
29 302 (15.66%) Web Development
29 302 (15.66%) Apple iOS

JSON
Top Related IT Skills by Category

For the 6 months to 24 May 2013, IT jobs across the 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 1206 (62.52%) XML
2 1196 (62.00%) CSS
3 900 (46.66%) HTML
4 874 (45.31%) jQuery
5 799 (41.42%) HTML5
6 768 (39.81%) Ajax
7 618 (32.04%) CSS3
8 573 (29.70%) Web Services
9 520 (26.96%) REST
10 405 (21.00%) .NET
11 340 (17.63%) RESTful
12 316 (16.38%) SOAP
13 309 (16.02%) XHTML
14 265 (13.74%) ASP.NET
15 263 (13.63%) Spring
16 219 (11.35%) JSP
17 174 (9.020%) Hibernate
18 173 (8.968%) WCF
19 168 (8.709%) XSLT
20 152 (7.880%) .NET Framework
Application Platforms
1 201 (10.42%) CMS
2 153 (7.932%) Apache
3 130 (6.739%) WordPress
4 111 (5.754%) Tomcat
5 106 (5.495%) Drupal
6 68 (3.525%) IIS
7 54 (2.799%) nginx
8 45 (2.333%) Umbraco
9 43 (2.229%) Amazon AWS
10 36 (1.866%) Windows Azure
11 34 (1.763%) Apache Solr
12 20 (1.037%) SharePoint
13 18 (0.933%) Magento
14 17 (0.881%) ESB
15 16 (0.829%) WebLogic
16 13 (0.674%) Sitefinity
16 13 (0.674%) Kentico
17 12 (0.622%) Joomla!
17 12 (0.622%) SharePoint 2010
17 12 (0.622%) Amazon SQS
Applications
1 185 (9.590%) Photoshop
2 49 (2.540%) MS Excel
3 35 (1.814%) MS Office
4 28 (1.452%) Adobe Illustrator
5 15 (0.778%) Fireworks
6 6 (0.311%) MS Project
7 3 (0.156%) InDesign
7 3 (0.156%) Adobe After Effects
8 2 (0.104%) MS Visio
8 2 (0.104%) MS PowerPoint
Business Applications
1 12 (0.622%) Dynamics CRM
2 3 (0.156%) Google Analytics
3 1 (0.052%) SiteCatalyst
3 1 (0.052%) SAP Oil and Gas
3 1 (0.052%) Taleo
Communications & Networking
1 234 (12.13%) HTTP
2 102 (5.288%) Internet
3 43 (2.229%) Broadband
4 37 (1.918%) NFC
5 25 (1.296%) Firewall
6 23 (1.192%) SSL
6 23 (1.192%) TCP/IP
7 17 (0.881%) HTTPS
8 14 (0.726%) DVB
8 14 (0.726%) Intranet
9 13 (0.674%) FTP
10 12 (0.622%) SNMP
11 10 (0.518%) DNS
11 10 (0.518%) SSH
12 9 (0.467%) NAS
13 8 (0.415%) SAN
14 6 (0.311%) Extranet
14 6 (0.311%) SMTP
14 6 (0.311%) FCoE
15 5 (0.259%) Fibre Channel
Database & Business Intelligence
1 374 (19.39%) MySQL
2 292 (15.14%) SQL Server
3 97 (5.029%) MongoDB
4 81 (4.199%) NoSQL
5 75 (3.888%) SQL Server 2008
6 71 (3.681%) SQLite
7 67 (3.473%) PostgreSQL
8 59 (3.059%) Redis
9 38 (1.970%) RDBMS
10 37 (1.918%) SQL Server 2005
11 26 (1.348%) Big Data
11 26 (1.348%) Oracle 11g
12 23 (1.192%) Azure SQL Database
13 21 (1.089%) CouchDB
13 21 (1.089%) Oracle 10g
14 18 (0.933%) SQL Server Reporting Services
15 13 (0.674%) Hadoop
16 10 (0.518%) SQL Server 2000
17 9 (0.467%) DB2
18 7 (0.363%) LevelDB
Development Applications
1 400 (20.74%) Subversion
2 396 (20.53%) Git (software)
3 209 (10.83%) Maven
4 200 (10.37%) JUnit
5 146 (7.569%) Eclipse
6 115 (5.962%) Mercurial
7 114 (5.910%) Jenkins
8 105 (5.443%) Selenium
9 80 (4.147%) Ant
9 80 (4.147%) Visual Studio
10 75 (3.888%) Team Foundation Server
11 71 (3.681%) Cucumber
12 62 (3.214%) Xcode
13 56 (2.903%) Hudson
14 53 (2.748%) Jasmine
15 52 (2.696%) WebDriver
16 51 (2.644%) JIRA
17 43 (2.229%) GitHub
18 33 (1.711%) NUnit
18 33 (1.711%) IntelliJ
General
1 242 (12.55%) Finance
2 186 (9.642%) Games
3 76 (3.940%) Publishing
4 67 (3.473%) Banking
4 67 (3.473%) Retail
5 47 (2.436%) Legal
6 43 (2.229%) Marketing
7 39 (2.022%) Multimedia
8 34 (1.763%) Financial Institution
9 30 (1.555%) Advertising
10 12 (0.622%) Telecoms
11 11 (0.570%) Billing
12 10 (0.518%) Investment Banking
13 7 (0.363%) Front Office
13 7 (0.363%) Back Office
14 6 (0.311%) Music
14 6 (0.311%) Online Betting
15 4 (0.207%) Law
15 4 (0.207%) Pharmaceutical
15 4 (0.207%) Arabic Language
Job Titles
1 1538 (79.73%) Developer
2 308 (15.97%) Senior Developer
3 292 (15.14%) Front-End Developer
4 283 (14.67%) Web Developer
5 193 (10.01%) Java Developer
6 131 (6.791%) iOS Developer
7 127 (6.584%) .NET Developer
8 126 (6.532%) JavaScript Developer
8 126 (6.532%) Architect
9 123 (6.376%) Lead Developer
10 120 (6.221%) Android Developer
11 111 (5.754%) PHP Developer
12 102 (5.288%) UI Developer
13 97 (5.029%) UI Programmer
14 80 (4.147%) Software Engineer
15 72 (3.733%) Mobile Developer
16 70 (3.629%) Solutions Architect
17 68 (3.525%) Front-End Web Developer
18 67 (3.473%) C# Developer
19 64 (3.318%) C# .NET Developer
Miscellaneous
1 324 (16.80%) Mobile App
2 207 (10.73%) Computer Science
3 131 (6.791%) Open Source
4 106 (5.495%) iPhone
5 78 (4.044%) iPad
6 72 (3.733%) Enterprise Software
7 67 (3.473%) W3C
8 66 (3.421%) Social Media
9 59 (3.059%) Web 2.0
10 55 (2.851%) Cloud Computing
11 52 (2.696%) Digital Media
12 50 (2.592%) Blackberry
13 39 (2.022%) Mathematics
14 37 (1.918%) Inversion of Control
15 35 (1.814%) Java Card
16 31 (1.607%) New Media
16 31 (1.607%) SaaS
17 27 (1.400%) Streaming Video
18 25 (1.296%) Visualisation
18 25 (1.296%) Cryptography
Operating Systems
1 302 (15.66%) Apple iOS
2 291 (15.09%) Linux
3 285 (14.77%) Android
4 225 (11.66%) Windows
5 115 (5.962%) UNIX
6 53 (2.748%) Windows Phone
7 31 (1.607%) Solaris
8 26 (1.348%) Ubuntu
9 22 (1.140%) Windows Mobile
10 21 (1.089%) Embedded Linux
11 13 (0.674%) Mac OS X
12 12 (0.622%) Red Hat Enterprise Linux
13 10 (0.518%) Windows Phone 7
14 8 (0.415%) Windows Server 2012
15 5 (0.259%) CentOS
16 2 (0.104%) Windows Server 2003
16 2 (0.104%) Gentoo
16 2 (0.104%) webOS
16 2 (0.104%) Windows Server 2008
16 2 (0.104%) Oracle Linux
Processes & Methodologies
1 679 (35.20%) OO
2 609 (31.57%) MVC
3 527 (27.32%) Agile Software Development
4 420 (21.77%) Scrum
5 367 (19.03%) TDD
6 349 (18.09%) E-Commerce
7 302 (15.66%) Web Development
8 242 (12.55%) OOP
9 175 (9.072%) Continuous Integration
10 132 (6.843%) BDD
11 126 (6.532%) Unit Testing
11 126 (6.532%) Multithreading
12 118 (6.117%) SEO
13 112 (5.806%) Data Modelling
14 105 (5.443%) MVVM
15 103 (5.340%) SOA
16 88 (4.562%) Test Scripting
17 83 (4.303%) Kanban
18 71 (3.681%) Mobile Application Development
19 70 (3.629%) Web Design
Programming Languages
1 1209 (62.67%) JavaScript
2 786 (40.75%) Java
3 474 (24.57%) SQL
4 347 (17.99%) PHP
5 326 (16.90%) C#
6 252 (13.06%) Ruby
7 221 (11.46%) Objective-C
8 164 (8.502%) C++
9 128 (6.636%) C
10 96 (4.977%) Perl
11 90 (4.666%) Python
12 77 (3.992%) PHP5
13 65 (3.370%) XPath
14 62 (3.214%) T-SQL
15 49 (2.540%) PL/SQL
16 38 (1.970%) Groovy
17 37 (1.918%) Scala
18 35 (1.814%) VB
19 25 (1.296%) XAML
20 23 (1.192%) VB.NET
Qualifications
1 184 (9.539%) Degree
2 10 (0.518%) CISSP
2 10 (0.518%) SSCP
2 10 (0.518%) GIAC
3 5 (0.259%) Microsoft Certification
4 3 (0.156%) MCSE
5 2 (0.104%) MCP
5 2 (0.104%) MCAD
5 2 (0.104%) MCSD
5 2 (0.104%) MCTS
6 1 (0.052%) Postgraduate
6 1 (0.052%) PhD
6 1 (0.052%) ISEB
6 1 (0.052%) PRINCE2 Certification
6 1 (0.052%) ITIL Certification
6 1 (0.052%) PMI Certification
Quality Assurance & Compliance
1 87 (4.510%) QA
2 56 (2.903%) WAI
3 11 (0.570%) PCI DSS
4 8 (0.415%) Dublin Core
5 3 (0.156%) SLA
6 2 (0.104%) WCAG
7 1 (0.052%) Data Quality
System Software
1 14 (0.726%) Active Directory
2 6 (0.311%) VMware Infrastructure
3 4 (0.207%) vSphere
3 4 (0.207%) Hyper-V
4 3 (0.156%) Dovecot
5 2 (0.104%) NFS
5 2 (0.104%) Varnish
6 1 (0.052%) OpenSSO
6 1 (0.052%) VMware ESXi
Systems Management
1 21 (1.089%) Puppet
2 5 (0.259%) Cacti
2 5 (0.259%) Munin
2 5 (0.259%) SCOM
2 5 (0.259%) HP SIM
2 5 (0.259%) Nagios
3 4 (0.207%) WMI
4 1 (0.052%) YUM
Vendors
1 182 (9.435%) Microsoft
2 178 (9.228%) Oracle
3 149 (7.724%) Google
4 73 (3.784%) Facebook
5 71 (3.681%) Sencha
6 58 (3.007%) JBoss
7 51 (2.644%) Twitter
8 41 (2.125%) Zend
9 34 (1.763%) Adobe
10 21 (1.089%) Apple
11 20 (1.037%) IBM
11 20 (1.037%) hybris
12 19 (0.985%) ATG
13 18 (0.933%) Sony
14 17 (0.881%) Intershop
15 15 (0.778%) Citrix
16 12 (0.622%) TIBCO
17 9 (0.467%) EPiServer
17 9 (0.467%) Sitecore
18 8 (0.415%) Ericsson
East London
This is an exciting opportunity for an experienced Front End Developer with experience with HTML, CSS and User Interface development to work with the latest cutting edge technologies...
Experis IT
Salary: £50000 - £60000 per annum + Bonus and benefits
Posted: 21 May 2013
London
With extensive PHP experience, our PHP developers work on systems that are written on the LAMP stack and MVC framework... PHP Developer Skills. - PHP, MySQL and ZEND - Javascript,...
IT Rockstars Recruitment
Salary: From £40,000 to £50,000 per annum
Posted: 20 May 2013
London
Keywords: Frontend Developer, xhtml, html, css, css3, javascript, JQuery, canvas, JSON, XML A world leader in Mobile Advertising is seeking a strong Front End web developer to join...
Computer Futures
Salary: £35000 - £40000 per annum
Posted: 15 May 2013
London
HTML / CSS / JAVASCRIPT / JQUERY / FRONT END / UI / USER INTERFACE / DEVELOPER Front End Developer E-commerceCo... The front-end stack is based on custom JavaScript and JQuery, using JSON-...
Computer Futures
Salary: £40000 - £55000 per annum
Posted: 15 May 2013
London
Keywords: Frontend Developer, xhtml, html, css, css3, javascript, JQuery, canvas, JSON, XML A world leader in Mobile Advertising is seeking a strong Front End web developer to join...
Computer Futures
Posted: 15 May 2013
London
The web /front-end developer will be an outstanding front-end developer with user interface design skills and strong javascript, HTML and CSS skills... As web /front-end...
E-synergy Solutions
Salary: £55000 - £60000 per annum + Benefits
Posted: 19 May 2013
London
HTML / CSS / JAVASCRIPT / JQUERY / FRONT END / UI / USER INTERFACE / DEVELOPER Front End Developer E-commerceCo... The front-end stack is based on custom JavaScript and JQuery, using JSON-...
Computer Futures
Salary: £40000 - £55000 per annum
Posted: 15 May 2013
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
London
The opportunity: Java Developer - (Java, JavaScript, Spring and Agile) is needed of my leading client, an international publishing company urgently seeks a hands Java Developer - (Java, JavaScript, Spring...
Progressive Recruitment
Salary: £40000 - £45000 per annum
Posted: 15 May 2013
North London
Essential Skills: PHP 5.3 or higher, including OO experience... RESTful API experience - design, build, maintain (using JSON) AJAXtechniques, JavaScript, jQuery, HTML(+5), CSS will all be advantageous.
ComputAppoint
Salary: £40000 - £45000 per annum + benefits
Posted: 21 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
London
Desirable Skills: Excellent .Net 3.5, and C#, with supporting technologies (SQL/SQL Server, HTML, Javascript, XML, etc.); Experience with using Subversion (SVN, Tortoise); Experience working in an...
The Bridge Ltd
Salary: From £45,000 to £55,000 per annum Excellent benefits
Posted: 22 May 2013
East London
Must Have; C# JQuery/JSON/Javascript. REST Web Services. CSS/HTML. Nice to Have; SQL Server. Castle Windsor. nHibernate. MVC... Experience or desire to work in an agile...
be the brand experience
Salary: From £30,000 to £45,000 per annum Dependant on skills and experience
Posted: 14 May 2013
London
Key Skills: * High level Node.JS expertise with JavaScript * The ability to lead a team and get things done, no matter what. * Ideal - mobile expertise - iOS, native * An...
Explore Recruitment Solutions
Salary: £50000 - £75000 per annum
Posted: 21 May 2013
London
The current team is small and not constrained by existing procedures and processes (similar to a start up environment) and are very philosophically attuned to the Open Source...
ComputAppoint
Salary: £50000 - £60000 per annum + benefits
Posted: 21 May 2013
London
However this role is pivotal in moving future development in-house working with our current Senior PHP Developer and Mobile Application Development consultant... * An understanding of languages and...
Harvey Nash plc
Salary: £40000 - £45000 per annum
Posted: 22 May 2013
London
My Software Development team is actively looking for an experienced PHP Developer, for a permanent position. This crucial role within the business will manage the development of an...
Harvey Nash plc
Salary: £40000 - £45000 per annum
Posted: 24 May 2013
London
Demonstrated experience developing user interfaces for web applications - Demonstrated experience producing web-ready artifacts utilizing industry standard tools - Good knowledge and experience hand coding different technologies: OO JavaScript,...
Brightred Resourcing Limited
Salary: £45,000 per annum
Posted: 21 May 2013
London
This organisation is like the Hogwarts of software development, and as such boast some of the very best web / software developers in Europe - so there's a phenomenal...
Explore Recruitment Solutions
Salary: £25000 - £40000 per annum
Posted: 21 May 2013
Central London / West End
We are looking for an exceptional C#.NET Web Developer to join an expanding team working for an award winning, leading digital media client... SQL / SQL server / T-...
Gate Hampton Ltd
Salary: From £40,000 to £55,000 per annum + 30 days holiday, 11% pension ++
Posted: 18 May 2013
London
Client side web UI development tech - HTML/XHTML, CSS, JavaScript, and AJAX (ability to hand-code a must)... Practical knowledge of libraries such as - Jquery, backbone.js, EXTjs,...
Explore Recruitment Solutions
Salary: £35000 - £55000 per annum
Posted: 21 May 2013
London
OO / NATIVE / JAVASCRIPT / JS / MVC / HTML / CSS / UI / DEVELOPER / USER INTERFACE / FRONT END / ECOMMERCE / E-COMMERCE / ANGULAR / BACKBONE / UNDERSCORE / KNOCKOUT UI Developer E-commerceCo... - OO JavaScript - jQuery - MVC (...
Computer Futures
Salary: £40000 - £55000 per annum
Posted: 15 May 2013
London
Ideally, the front end web developer will have a great grasp of HTML5, CSS3, JavaScript, jQuery. Along with this, Responsive web design expertise, UX/UI knowledge, SASS, HAML.....
Explore Recruitment Solutions
Salary: £35000 - £45000 per annum
Posted: 21 May 2013
London
Front-end Developer, Web Developer, UI, UX, HTML5, JavaScript, CSS3... You will be using HTML5 for a mobile app, along with JavaScript, JQuery and Mootools! Requirements: Strong HTML5,...
Orleston Associates Ltd
Salary: £30000 - £35000 per annum
Posted: 20 May 2013
London
You will be using HTML5 for a mobile app, along with JavaScript, JQuery and Mootools! Requirements: Strong HTML5, CSS, JavaScript and JQuery Coding skills in Coldfusion a bonus...
Orleston Associates Ltd
Salary: £30000 - £35000 per annum
Posted: 21 May 2013