The table below looks at the statistics for JSON skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited JSON over the 3 months to 20 January 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
20 Jan 2017
Same period 2016 Same period 2015
JSON
England / London
Rank 93 128 142
Rank change year-on-year
+35 +14
Contract jobs citing JSON 520 381 357
As % of all contract IT jobs located in London 2.67% 1.81% 1.69%
As % of the Libraries, Frameworks & Software Standards category 7.76% 5.65% 5.55%
Number of daily rates quoted 365 299 262
Median daily rate £450 £450 £400
Median daily rate % change year-on-year
- +12.50%
90% offered a daily rate of more than £339 £325 £320
10% offered a daily rate of more than £600 £550 £500
UK excluding London median daily rate £415 £400 £375
% change year-on-year
+3.75% +6.66%
Number of hourly rates quoted 4 5 0
Median hourly rate £33.28 £24.23 -
Median hourly rate % change year-on-year
+37.35% -
UK excluding London median hourly rate £34.25 £55.00 £37.50
% change year-on-year
-37.72% +46.66%

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the London region.

Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
6705 6748 6428
As % of all contract IT jobs located in London 34.49% 32.13% 30.37%
Number of daily rates quoted 5039 5023 4835
Median daily rate £475 £450 £425
Median daily rate % change year-on-year
+5.55% +5.88%
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £600 £580 £580
UK excluding London median daily rate £375 £370 £350
% change year-on-year
+1.35% +5.71%
Number of hourly rates quoted 34 45 30
Median hourly rate £45.00 £43.00 £39.00
Median hourly rate % change year-on-year
+4.65% +10.25%
90% offered a hourly rate of more than £27.50 £24.23 £16.00
10% offered a hourly rate of more than £50.00 £55.00 £55.00
UK excluding London median hourly rate £37.50 £37.50 £33.50
% change year-on-year
- +11.94%

JSON
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing JSON as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

JSON Jobs Demand Trend in London

JSON
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JSON across the London region.

JSON Daily Rate Trend in London

JSON
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the London region over the 3 months to 20 January 2017.

JSON Daily Rate Histogram in London

JSON
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JSON across the London region.

JSON Hourly Rate Trend in London

JSON
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the London region over the 3 months to 20 January 2017. 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 Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +27 73 £450 -4.00% 16
Canary Wharf +2 5 £481 -8.33%
Osterley +6 4 £438 -7.89%
Westminster - 4 £550 -
Brentford - 1 - -
Enfield - 1 £300 -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 20 January 2017, IT contractor jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for JSON.

1 645 (57.03%) Agile Software Development
2 556 (49.16%) XML
3 515 (45.53%) Java
4 510 (45.09%) REST
5 492 (43.50%) HTML
6 483 (42.71%) JavaScript
7 451 (39.88%) CSS
8 382 (33.78%) Web Services
9 348 (30.77%) TDD
10 330 (29.18%) Git (software)
11 293 (25.91%) SOAP
12 273 (24.14%) Scrum
13 272 (24.05%) SQL
14 267 (23.61%) HTML5
15 252 (22.28%) Jenkins
16 247 (21.84%) AngularJS
17 243 (21.49%) jQuery
18 242 (21.40%) RESTful
19 214 (18.92%) Spring
20 213 (18.83%) Linux
21 205 (18.13%) CSS3
22 196 (17.33%) BDD
23 195 (17.24%) JIRA
24 193 (17.06%) OO
25 180 (15.92%) MVC
26 178 (15.74%) Python
27 177 (15.65%) Continuous Integration
28 176 (15.56%) Finance
29 173 (15.30%) Oracle
29 173 (15.30%) Maven

JSON
Top Related 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 72 (6.37%) Confluence
2 64 (5.66%) CMS
3 51 (4.51%) Oracle SOA Suite
4 50 (4.42%) WebSphere
5 46 (4.07%) Apache
6 38 (3.36%) Apache Spark
7 33 (2.92%) Apache Solr
8 32 (2.83%) Elasticsearch
9 31 (2.74%) Tomcat
10 30 (2.65%) Adobe Experience Manager
10 30 (2.65%) Cloud Foundry
11 28 (2.48%) JBoss
12 24 (2.12%) WebLogic
13 22 (1.95%) Mule
14 18 (1.59%) Drupal
15 17 (1.50%) IIS
16 13 (1.15%) Oracle Service Bus
17 9 (0.80%) Apache ServiceMix
18 8 (0.71%) OpenStack
19 7 (0.62%) SharePoint
Applications
1 22 (1.95%) MS Excel
2 8 (0.71%) Photoshop
3 5 (0.44%) PaintShop Pro
4 3 (0.27%) Adobe Creative Suite
4 3 (0.27%) Adobe Illustrator
4 3 (0.27%) FrameMaker
5 2 (0.18%) 3ds Max
5 2 (0.18%) MS Project
Business Applications
1 28 (2.48%) SAP Oil and Gas
2 7 (0.62%) Adobe Campaign
2 7 (0.62%) Workday HCM
3 6 (0.53%) Dynamics CRM
4 5 (0.44%) Magento
5 4 (0.35%) Unica
6 3 (0.27%) Eloqua
6 3 (0.27%) SAP HCM
7 2 (0.18%) BusinessWorks
8 1 (0.088%) SDL Web 8
Cloud Services
1 145 (12.82%) Amazon AWS
2 112 (9.90%) Microsoft Azure
3 89 (7.87%) GitHub
4 44 (3.89%) PaaS
5 39 (3.45%) IaaS
6 25 (2.21%) Cloud Computing
7 23 (2.03%) CloudBees
7 23 (2.03%) OpenShift
8 18 (1.59%) Amazon S3
9 16 (1.41%) Amazon EC2
9 16 (1.41%) Amazon Kinesis
10 14 (1.24%) AWS CloudFormation
11 11 (0.97%) Amazon ELB
12 10 (0.88%) Google Cloud Platform
13 9 (0.80%) Google Play
14 8 (0.71%) Amazon CloudWatch
14 8 (0.71%) Google App Engine
14 8 (0.71%) Heroku
15 7 (0.62%) Amazon SQS
15 7 (0.62%) SaaS
Communications & Networking
1 157 (13.88%) HTTP
2 40 (3.54%) TCP/IP
3 38 (3.36%) RTSP
4 37 (3.27%) MQTT
5 24 (2.12%) Internet
6 23 (2.03%) SSL
7 22 (1.95%) Firewall
8 15 (1.33%) DNS
9 12 (1.06%) HTTPS
10 7 (0.62%) DVB
11 6 (0.53%) AMQP
12 5 (0.44%) VPN
13 4 (0.35%) FTP
13 4 (0.35%) Intranet
13 4 (0.35%) Network Security
14 3 (0.27%) Asterisk PBX
14 3 (0.27%) LDAP
14 3 (0.27%) SNMP
15 2 (0.18%) Bluetooth
15 2 (0.18%) Kerberos
Database & Business Intelligence
1 127 (11.23%) MySQL
2 109 (9.64%) NoSQL
3 99 (8.75%) MongoDB
4 97 (8.58%) SQL Server
5 96 (8.49%) Relational Database
6 75 (6.63%) Big Data
7 71 (6.28%) PostgreSQL
8 49 (4.33%) Apache Cassandra
9 46 (4.07%) Hadoop
10 29 (2.56%) Oracle Database
11 27 (2.39%) DB2
12 26 (2.30%) Data Warehouse
13 23 (2.03%) SQL Server Integration Services
14 19 (1.68%) RDBMS
15 18 (1.59%) Parquet
16 17 (1.50%) Apache Hive
16 17 (1.50%) Redis
17 15 (1.33%) Sqoop
18 14 (1.24%) SQL Server Reporting Services
19 11 (0.97%) SQL Server 2012
Development Applications
1 330 (29.18%) Git (software)
2 252 (22.28%) Jenkins
3 195 (17.24%) JIRA
4 173 (15.30%) Maven
5 114 (10.08%) JUnit
6 99 (8.75%) Cucumber
7 90 (7.96%) Subversion
8 74 (6.54%) Selenium
9 69 (6.10%) Mockito
10 54 (4.77%) TeamCity
11 43 (3.80%) Gradle
11 43 (3.80%) Jasmine
12 38 (3.36%) Ant
13 37 (3.27%) webpack
14 36 (3.18%) SonarQube
15 35 (3.09%) Hudson
16 32 (2.83%) WebDriver
17 30 (2.65%) Grunt
17 30 (2.65%) Team Foundation Server
18 28 (2.48%) Karma Test Runner
General
1 176 (15.56%) Finance
2 127 (11.23%) Banking
3 56 (4.95%) Retail
4 49 (4.33%) Marketing
5 41 (3.63%) Telecoms
6 30 (2.65%) Manufacturing
7 28 (2.48%) Electronics
8 17 (1.50%) Games
9 16 (1.41%) Law
10 15 (1.33%) Investment Banking
11 10 (0.88%) Publishing
12 8 (0.71%) Legal
13 7 (0.62%) Advertising
13 7 (0.62%) Front Office
14 5 (0.44%) Automotive
15 3 (0.27%) Online Betting
16 2 (0.18%) Danish Language
16 2 (0.18%) Financial Institution
17 1 (0.088%) German Language
17 1 (0.088%) Retail Banking
Job Titles
1 745 (65.87%) Developer
2 229 (20.25%) Java Developer
3 137 (12.11%) Architect
4 130 (11.49%) Senior Developer
5 76 (6.72%) Senior Java Developer
6 71 (6.28%) Front End Developer (Client-Side Developer)
7 65 (5.75%) JavaScript Developer
8 55 (4.86%) Android Developer
9 54 (4.77%) Solutions Architect
10 43 (3.80%) UI Developer
11 42 (3.71%) Agile Developer
12 35 (3.09%) Angular Developer
12 35 (3.09%) iOS Developer
13 33 (2.92%) .NET Developer
14 32 (2.83%) Agile Java Developer
15 28 (2.48%) DevOps Engineer
16 27 (2.39%) C# Developer
16 27 (2.39%) Digital Architect
16 27 (2.39%) Software Engineer
17 26 (2.30%) Web Developer
Libraries, Frameworks & Software Standards
1 556 (49.16%) XML
2 510 (45.09%) REST
3 492 (43.50%) HTML
4 451 (39.88%) CSS
5 382 (33.78%) Web Services
6 293 (25.91%) SOAP
7 267 (23.61%) HTML5
8 247 (21.84%) AngularJS
9 243 (21.49%) jQuery
10 242 (21.40%) RESTful
11 214 (18.92%) Spring
12 205 (18.13%) CSS3
13 170 (15.03%) Ajax
14 149 (13.17%) Node.js
15 130 (11.49%) .NET
16 117 (10.34%) XSLT
17 109 (9.64%) Sass
18 107 (9.46%) J2EE
18 107 (9.46%) React
19 100 (8.84%) Hibernate
Miscellaneous
1 109 (9.64%) User Experience
2 81 (7.16%) Mobile App
3 61 (5.39%) Analytical Skills
4 50 (4.42%) Video on Demand
5 45 (3.98%) Computer Science
6 35 (3.09%) Public Cloud
7 28 (2.48%) Data Integration
8 23 (2.03%) Statistics
9 21 (1.86%) Enterprise Software
10 18 (1.59%) Data Structures
10 18 (1.59%) Inversion of Control
10 18 (1.59%) Management Information System
11 16 (1.41%) iPad
11 16 (1.41%) Web 2.0
12 15 (1.33%) Streaming Video
13 14 (1.24%) Device Driver
14 13 (1.15%) Foreign Exchange (FX)
14 13 (1.15%) iPhone
14 13 (1.15%) Semantic Web
14 13 (1.15%) Visualisation
Operating Systems
1 213 (18.83%) Linux
2 158 (13.97%) Unix
3 108 (9.55%) Android
4 92 (8.13%) Apple iOS
5 90 (7.96%) Windows
6 23 (2.03%) Windows Server
7 21 (1.86%) CentOS
8 19 (1.68%) Ubuntu
9 11 (0.97%) Red Hat Enterprise Linux
9 11 (0.97%) webOS
9 11 (0.97%) Windows Phone
9 11 (0.97%) Windows Phone 7
10 9 (0.80%) AIX
11 6 (0.53%) Solaris
12 5 (0.44%) HPUX
12 5 (0.44%) Mac OS X
13 2 (0.18%) FreeBSD
13 2 (0.18%) Mac OS X Server
14 1 (0.088%) Oracle Linux
14 1 (0.088%) Windows Server 2012
Processes & Methodologies
1 645 (57.03%) Agile Software Development
2 348 (30.77%) TDD
3 273 (24.14%) Scrum
4 196 (17.33%) BDD
5 193 (17.06%) OO
6 180 (15.92%) MVC
7 177 (15.65%) Continuous Integration
8 152 (13.44%) Microservices
9 141 (12.47%) DevOps
10 120 (10.61%) SOA
11 96 (8.49%) Front End Development
12 92 (8.13%) Pair Programming
13 91 (8.05%) Web Development
14 89 (7.87%) E-Commerce
15 86 (7.60%) Unit Testing
16 85 (7.52%) Kanban
16 85 (7.52%) Software Engineering
17 73 (6.45%) API Development
18 71 (6.28%) Android Development
19 70 (6.19%) Open Source
Programming Languages
1 515 (45.53%) Java
2 483 (42.71%) JavaScript
3 272 (24.05%) SQL
4 178 (15.74%) Python
5 127 (11.23%) PHP
6 118 (10.43%) C#
7 92 (8.13%) C
8 91 (8.05%) Scala
9 86 (7.60%) Shell Script
10 78 (6.90%) Ruby
11 67 (5.92%) XPath
12 59 (5.22%) Bash Shell
13 48 (4.24%) PL/SQL
14 37 (3.27%) C++
14 37 (3.27%) Objective-C
15 34 (3.01%) Perl
16 33 (2.92%) Apple Swift
16 33 (2.92%) T-SQL
17 30 (2.65%) Korn
18 29 (2.56%) Groovy
Qualifications
1 69 (6.10%) Degree
2 59 (5.22%) Security Cleared
3 47 (4.16%) SC Cleared
4 8 (0.71%) DV Cleared
4 8 (0.71%) ISEB
4 8 (0.71%) ISTQB
5 5 (0.44%) BPSS Clearance
6 1 (0.088%) AWS Certification
6 1 (0.088%) ISTQB Foundation Certification
6 1 (0.088%) PMI Certification
6 1 (0.088%) PMP
Quality Assurance & Compliance
1 44 (3.89%) QA
2 18 (1.59%) FATCA
3 14 (1.24%) Dodd-Frank
3 14 (1.24%) EMIR
3 14 (1.24%) MiFID
4 10 (0.88%) SDET
5 9 (0.80%) Data Quality
6 5 (0.44%) Disclosure Scotland
6 5 (0.44%) PCI DSS
7 3 (0.27%) HL7
System Software
1 75 (6.63%) Docker
2 13 (1.15%) Active Directory
3 10 (0.88%) Apache Flume
4 5 (0.44%) VMware Infrastructure
5 3 (0.27%) Shibboleth
5 3 (0.27%) Virtual Machines
6 2 (0.18%) VirtualBox
6 2 (0.18%) VMware ESXi
7 1 (0.088%) Apache ZooKeeper
7 1 (0.088%) Ceph
7 1 (0.088%) etcd
7 1 (0.088%) Firmware
7 1 (0.088%) GlusterFS
7 1 (0.088%) Hyper-V
Systems Management
1 32 (2.83%) Ansible
2 27 (2.39%) Puppet
3 15 (1.33%) Opscode Chef
4 12 (1.06%) MOM
5 11 (0.97%) Kubernetes
6 9 (0.80%) Rsyslog
7 8 (0.71%) Grafana
7 8 (0.71%) Kibana
7 8 (0.71%) Terraform
8 6 (0.53%) yum
9 5 (0.44%) StatsD
10 4 (0.35%) Consul
10 4 (0.35%) Control-M
10 4 (0.35%) Packer
11 3 (0.27%) HP Quality Center
11 3 (0.27%) logstash
11 3 (0.27%) Nagios
11 3 (0.27%) rkt
11 3 (0.27%) Salt
12 2 (0.18%) SCCM
Vendors
1 173 (15.30%) Oracle
2 60 (5.31%) Adobe
2 60 (5.31%) MuleSoft
3 50 (4.42%) Microsoft
4 46 (4.07%) Google
5 42 (3.71%) IBM
5 42 (3.71%) SAP
6 31 (2.74%) Solace
7 27 (2.39%) Perforce
8 23 (2.03%) Apple
9 22 (1.95%) Red Hat
9 22 (1.95%) Sybase
10 19 (1.68%) ServiceNow
10 19 (1.68%) Splunk
11 18 (1.59%) Zend
12 16 (1.41%) Atlassian
13 15 (1.33%) hybris
14 14 (1.24%) WSO2
15 13 (1.15%) Salesforce.com
15 13 (1.15%) Xamarin
London
Freshtechit
Rate: negotiable
Posted: 16 hours ago
City, London
Capita Resourcing - IT Resourcing
Rate: £0.00 per annum
Posted: 14 hours ago
Central London / West End
First Point
Rate: £600.00 - £700.00 per day + 6 month rolling
Posted: 11 hours ago
London
Energon Global
Rate: £600 - £700 per day
Posted: 20 hours ago
London
Nigel Frank International
Posted: 21 hours ago
London
Harvey Nash plc
Rate: £450 - £550 per day
Posted: 2 days ago
Twickenham, Middlesex
Ebury
Rate: £230.00 - £260.00 per day
Posted: Yesterday
London
Tiro Partners
Rate: £400 - £470 per day
Posted: 2 days ago
City, London
Deerfoot IT Resources Ltd
Rate: £600 - £650 per day
Posted: 2 days ago
South West London
Testing Circle Ltd
Rate: £0.00 per annum
Posted: 3 days ago
London
People Source Consulting
Rate: £400 - £425 per day
Posted: Yesterday
City, London
Premier IT
Rate: £350 - £450 per day
Posted: 5 days ago
London
Oliver Bernard
Rate: £400 - £500 per day
Posted: 5 days ago
London
Stott & May
Rate: £400 - £500 per day
Posted: 2 days ago
London / Remote Working
TRG
Rate: 350 Per Day + Excellent benefits
Posted: 10 days ago
South East London
People Source Consulting
Rate: £500 - £550 per day
Posted: 3 days ago
South West London
People Source Consulting
Rate: £400 - £480 per day
Posted: 10 days ago
City of London
People Source Consulting
Rate: £500 - £600 per day
Posted: 14 days ago
London
CPS Group Limited
Rate: £350 - £425 per day
Posted: 17 days ago