The table below looks at the statistics for Kalman Filter skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Kalman Filter over the 3 months to 23 September 2014 with a comparison to the same period in 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.

Location
3 months to
23 Sep 2014
Same period 2013 Same period 2012
Kalman Filtering
Rank 346 362 370
Rank change year-on-year
+16 +8
Contract jobs citing Kalman Filter 69 68 50
As % of all contract IT jobs located in London 0.28% 0.27% 0.19%
As % of the Processes & Methodologies category 0.36% 0.35% 0.25%
Number of daily rates quoted 46 38 38
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£413 £464 £350
Average daily rate % change year-on-year
-11.05% +32.50%
90% offered a daily rate of more than £200 £205 £197
10% offered a daily rate of more than £500 £572 £500
UK excluding London average daily rate £325 £275 £350
% change year-on-year
+18.18% -21.42%
Number of hourly rates quoted 1 7 1
Average hourly rate £10.00 £11.50 £32.50
Average hourly rate % change year-on-year
-13.04% -64.61%
UK excluding London average hourly rate £13.50 £12.55 £37.50
% change year-on-year
+7.56% -66.53%
Kalman Filter
England

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the London region.

Processes & Methodologies Category
London
Contract IT job ads with a match in the
Processes & Methodologies category
19054 19489 19712
As % of all contract IT jobs located in London 77.74% 77.56% 75.33%
Number of daily rates quoted 13487 13636 13293
Average daily rate £450 £450 £425
Average daily rate % change year-on-year
- +5.88%
90% offered a daily rate of more than £300 £300 £295
10% offered a daily rate of more than £600 £600 £600
UK excluding London average daily rate £375 £367 £363
% change year-on-year
+2.17% +1.24%
Number of hourly rates quoted 235 230 375
Average hourly rate £21.75 £20.93 £32.50
Average hourly rate % change year-on-year
+3.94% -35.61%
90% offered a hourly rate of more than £13.50 £13.00 £15.50
10% offered a hourly rate of more than £53.50 £50.40 £50.00
UK excluding London average hourly rate £25.75 £30.00 £30.00
% change year-on-year
-14.16% -

Kalman Filter
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing Kalman Filter across the London region as a proportion of the total demand within the Processes & Methodologies category.

Kalman Filter Jobs Demand Trend in London

Kalman Filter
Daily Rate Trend in London

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

Kalman Filter Daily Rate Trend in London

Kalman Filter
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Kalman Filter across the London region over the 3 months to 23 September 2014.

Kalman Filter Daily Rate Histogram in London

Kalman Filter
Hourly Rate Trend in London

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

Kalman Filter Hourly Rate Trend in London

Kalman Filter
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Kalman Filter within the London region over the 3 months to 23 September 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +5 8 £363 -9.31% 4
Harrow - - - -
Orpington - - - -
Teddington - - - -
Kalman Filter
England

Kalman Filter
Top 30 Related IT Skills in London

For the 6 months to 23 September 2014, IT contractor jobs across the London region citing Kalman Filter 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 contract IT job ads sampled that cited Kalman Filter.

1 37 (28.68%) Firewall
2 35 (27.13%) Microsoft
3 30 (23.26%) Windows
4 27 (20.93%) Finance
5 21 (16.28%) VMware
5 21 (16.28%) MS Excel
5 21 (16.28%) Cisco
6 19 (14.73%) VMware Infrastructure
7 18 (13.95%) Agile Software Development
8 17 (13.18%) CheckPoint
9 16 (12.40%) WAN
9 16 (12.40%) Maven
10 15 (11.63%) JMS
10 15 (11.63%) Java
10 15 (11.63%) Active Directory
10 15 (11.63%) Information Security
11 14 (10.85%) TDD
12 13 (10.08%) Scrum
12 13 (10.08%) Network Security
13 12 (9.30%) Configuration Management
13 12 (9.30%) Juniper
13 12 (9.30%) DNS
13 12 (9.30%) TCP/IP
13 12 (9.30%) ITIL
13 12 (9.30%) Linux
14 11 (8.53%) Web Services
14 11 (8.53%) SharePoint
14 11 (8.53%) PRINCE2
14 11 (8.53%) SQL Server
14 11 (8.53%) LAN

Kalman Filter
Top Related IT Skills in London by Category

For the 6 months to 23 September 2014, IT contractor jobs across the London region citing Kalman Filter also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Kalman Filter. Up to 20 skills are shown per category.

Application Platforms
1 11 (8.53%) SharePoint
2 9 (6.98%) MS Exchange
3 8 (6.20%) Exchange Server 2010
4 7 (5.43%) BizTalk Server
4 7 (5.43%) Apache Solr
4 7 (5.43%) JCAPS
4 7 (5.43%) NServiceBus
5 6 (4.65%) SharePoint 2010
5 6 (4.65%) Exchange Server 2013
6 5 (3.88%) Exchange Server 2007
6 5 (3.88%) Exchange Server 2003
6 5 (3.88%) Node.js
7 4 (3.10%) SharePoint 2013
8 3 (2.33%) Blackberry Enterprise Server
9 2 (1.55%) Apache
10 1 (0.78%) CMS
10 1 (0.78%) IIS
10 1 (0.78%) WebSphere
10 1 (0.78%) Elasticsearch
10 1 (0.78%) Adobe CQ
Applications
1 21 (16.28%) MS Excel
2 8 (6.20%) MS Project
3 7 (5.43%) MS Office
4 5 (3.88%) MS Visio
5 3 (2.33%) Photoshop
6 2 (1.55%) PowerPivot
6 2 (1.55%) Spreadsheet
7 1 (0.78%) MS PowerPoint
Business Applications
1 3 (2.33%) SAP APO
Cloud Services
1 5 (3.88%) Office 365
2 2 (1.55%) Amazon AWS
Communications & Networking
1 37 (28.68%) Firewall
2 16 (12.40%) WAN
3 13 (10.08%) Network Security
4 12 (9.30%) DNS
4 12 (9.30%) TCP/IP
5 11 (8.53%) LAN
6 10 (7.75%) VPN
6 10 (7.75%) DSL
7 9 (6.98%) DHCP
8 8 (6.20%) LDAP
8 8 (6.20%) VoIP
8 8 (6.20%) Wi-Fi
9 5 (3.88%) SAN
9 5 (3.88%) SSL
9 5 (3.88%) Internet
9 5 (3.88%) DMZ
9 5 (3.88%) Reverse Proxy
9 5 (3.88%) Cisco ASA
10 4 (3.10%) Wireless
11 3 (2.33%) IP Telephony
Database & Business Intelligence
1 11 (8.53%) SQL Server
2 7 (5.43%) RavenDB
3 3 (2.33%) MySQL
3 3 (2.33%) SQL Server 2008
4 2 (1.55%) Big Data
4 2 (1.55%) SQL Server 2012
4 2 (1.55%) SQL Server Analysis Services
4 2 (1.55%) PerformancePoint
4 2 (1.55%) SQL Server Integration Services
4 2 (1.55%) SQL Server 2005
4 2 (1.55%) OLAP
4 2 (1.55%) Data Warehouse
4 2 (1.55%) Microsoft Analysis Services
4 2 (1.55%) SQL Server Reporting Services
5 1 (0.78%) SAP BI
5 1 (0.78%) SAP BW
5 1 (0.78%) MS Access
5 1 (0.78%) DB2
5 1 (0.78%) Data Mart
5 1 (0.78%) Hadoop
Development Applications
1 16 (12.40%) Maven
2 8 (6.20%) TeamCity
3 7 (5.43%) Visual Studio
4 6 (4.65%) Subversion
5 4 (3.10%) Sinon.JS
6 3 (2.33%) NUnit
6 3 (2.33%) IntelliJ
6 3 (2.33%) Eclipse
6 3 (2.33%) Sublime Text
6 3 (2.33%) Capybara
6 3 (2.33%) Cucumber
7 2 (1.55%) Git (software)
7 2 (1.55%) Jenkins
8 1 (0.78%) CruiseControl
8 1 (0.78%) JUnit
8 1 (0.78%) Selenium
8 1 (0.78%) Mockito
General
1 27 (20.93%) Finance
2 9 (6.98%) Telecoms
3 8 (6.20%) Banking
4 7 (5.43%) Marketing
5 6 (4.65%) Advertising
6 4 (3.10%) Legal
7 3 (2.33%) Financial Institution
7 3 (2.33%) Billing
8 2 (1.55%) Investment Banking
9 1 (0.78%) Back Office
9 1 (0.78%) Automotive
9 1 (0.78%) Law
9 1 (0.78%) Publishing
9 1 (0.78%) Multimedia
9 1 (0.78%) Retail
9 1 (0.78%) General Ledger
Job Titles
1 29 (22.48%) Analyst
2 25 (19.38%) Developer
3 13 (10.08%) Project Manager
4 12 (9.30%) Consultant
4 12 (9.30%) Network Analyst
5 9 (6.98%) Security Analyst
5 9 (6.98%) Java Developer
6 7 (5.43%) Systems Engineer
6 7 (5.43%) Network Engineer
6 7 (5.43%) Architect
6 7 (5.43%) .NET Developer
7 6 (4.65%) Network Security Analyst
8 5 (3.88%) Security Engineer
8 5 (3.88%) Business Analyst
9 4 (3.10%) Network Infrastructure Analyst
9 4 (3.10%) IT Security Consultant
9 4 (3.10%) Project Planner
9 4 (3.10%) IT Consultant
9 4 (3.10%) Security Consultant
9 4 (3.10%) Infrastructure Analyst
Libraries, Frameworks & Software Standards
1 15 (11.63%) JMS
2 11 (8.53%) Web Services
2 11 (8.53%) REST
3 10 (7.75%) Middleware
4 8 (6.20%) Akka
4 8 (6.20%) Apache Camel
4 8 (6.20%) JNDI
4 8 (6.20%) WCF
4 8 (6.20%) .NET
4 8 (6.20%) ActiveMQ
5 7 (5.43%) MSMQ
6 6 (4.65%) JSON
7 5 (3.88%) AngularJS
7 5 (3.88%) WebSockets
8 4 (3.10%) LESS
8 4 (3.10%) Dojo
8 4 (3.10%) CSS
8 4 (3.10%) WAP
9 3 (2.33%) Ajax
9 3 (2.33%) YUI
Miscellaneous
1 9 (6.98%) Analytical Skills
2 7 (5.43%) SecurID
3 6 (4.65%) User Experience
4 5 (3.88%) Replication
4 5 (3.88%) Taxonomies
5 4 (3.10%) Open Source
5 4 (3.10%) Blackberry
6 3 (2.33%) NHS
6 3 (2.33%) Client/Server
6 3 (2.33%) Statistics
6 3 (2.33%) PKI
6 3 (2.33%) Video Conferencing
7 2 (1.55%) iPad
7 2 (1.55%) Clustering
7 2 (1.55%) Handset
7 2 (1.55%) Management Information System
8 1 (0.78%) Foreign Exchange (FX)
8 1 (0.78%) Video Editing
8 1 (0.78%) Computer Science
8 1 (0.78%) Credit Risk
Operating Systems
1 30 (23.26%) Windows
2 12 (9.30%) Linux
3 9 (6.98%) UNIX
4 8 (6.20%) Windows Server 2008
4 8 (6.20%) Windows Server 2003
5 7 (5.43%) Windows Server 2012
6 6 (4.65%) Windows 7
6 6 (4.65%) Solaris
7 3 (2.33%) Windows XP
8 2 (1.55%) Windows Vista
8 2 (1.55%) CentOS
9 1 (0.78%) zOS
9 1 (0.78%) AIX
9 1 (0.78%) Red Hat Enterprise Linux
9 1 (0.78%) Android
9 1 (0.78%) Windows 8
9 1 (0.78%) Apple iOS
Processes & Methodologies
1 18 (13.95%) Agile Software Development
2 15 (11.63%) Information Security
3 14 (10.85%) TDD
4 13 (10.08%) Scrum
5 12 (9.30%) Configuration Management
5 12 (9.30%) ITIL
6 11 (8.53%) PRINCE2
7 10 (7.75%) Project Management
7 10 (7.75%) Change Management
8 9 (6.98%) Workflow
8 9 (6.98%) OO
9 8 (6.20%) Kanban
9 8 (6.20%) Project Planning
9 8 (6.20%) E-Commerce
9 8 (6.20%) MVC
9 8 (6.20%) Validation
10 7 (5.43%) SOA
10 7 (5.43%) EAI
10 7 (5.43%) Multithreading
10 7 (5.43%) Continuous Integration
Programming Languages
1 15 (11.63%) Java
2 9 (6.98%) SQL
2 9 (6.98%) C++
3 8 (6.20%) Groovy
3 8 (6.20%) Scala
3 8 (6.20%) C#
4 5 (3.88%) JavaScript
4 5 (3.88%) PowerShell
5 4 (3.10%) Python
5 4 (3.10%) Shell Script
6 3 (2.33%) PowerHouse
6 3 (2.33%) VBA
7 2 (1.55%) Data Analysis Expressions (DAX)
7 2 (1.55%) Perl
7 2 (1.55%) C
8 1 (0.78%) VB6
8 1 (0.78%) VB
8 1 (0.78%) ABAP
8 1 (0.78%) Ruby
8 1 (0.78%) Bash Shell
Qualifications
1 10 (7.75%) Cisco Certification
2 8 (6.20%) Microsoft Certification
2 8 (6.20%) CISSP
3 7 (5.43%) CISM
4 6 (4.65%) CCNP
4 6 (4.65%) CCNA
5 4 (3.10%) CCSA
6 3 (2.33%) MCSA
6 3 (2.33%) JNCIP
6 3 (2.33%) Security Cleared
7 2 (1.55%) ITIL Foundation Certificate
7 2 (1.55%) SC Cleared
7 2 (1.55%) Degree
7 2 (1.55%) MCP
7 2 (1.55%) CCIE
7 2 (1.55%) VMware Certified Professional (VCP)
8 1 (0.78%) CCSE
8 1 (0.78%) CCSP
8 1 (0.78%) MCSE
8 1 (0.78%) JNCIA
Quality Assurance & Compliance
1 7 (5.43%) PCI DSS
2 6 (4.65%) QA
3 2 (1.55%) SLA
4 1 (0.78%) Sarbanes-Oxley
System Software
1 19 (14.73%) VMware Infrastructure
2 15 (11.63%) Active Directory
3 9 (6.98%) vSphere
4 3 (2.33%) Microsoft App-V
5 2 (1.55%) UAG
5 2 (1.55%) Docker
6 1 (0.78%) VMware ESX
6 1 (0.78%) ProxySG
Systems Management
1 5 (3.88%) SCCM
2 3 (2.33%) ZENworks
2 3 (2.33%) Puppet
3 2 (1.55%) Opscode Chef
3 2 (1.55%) WSUS
3 2 (1.55%) Norton AntiVirus
3 2 (1.55%) Backup Exec
4 1 (0.78%) Cisco IPCC
4 1 (0.78%) MOM
4 1 (0.78%) SolarWinds Orion
4 1 (0.78%) SCOM
4 1 (0.78%) FortiGate
4 1 (0.78%) Symantec Enterprise Vault
4 1 (0.78%) Ansible
4 1 (0.78%) Red Hat Spacewalk
4 1 (0.78%) Cobbler
4 1 (0.78%) Cisco CUCM
Vendors
1 35 (27.13%) Microsoft
2 21 (16.28%) VMware
2 21 (16.28%) Cisco
3 17 (13.18%) CheckPoint
4 12 (9.30%) Juniper
5 8 (6.20%) HP
5 8 (6.20%) Perforce
6 7 (5.43%) Websense
7 6 (4.65%) Tufin
7 6 (4.65%) Fortinet
7 6 (4.65%) Symantec
7 6 (4.65%) Avaya
7 6 (4.65%) Citrix
7 6 (4.65%) Blue Coat
8 5 (3.88%) SAP
8 5 (3.88%) TippingPoint
9 4 (3.10%) Adobe
10 3 (2.33%) Sophos
10 3 (2.33%) Remedy
10 3 (2.33%) Axway
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