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 22 December 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
22 Dec 2014
Same period 2013 Same period 2012
Kalman Filtering
Rank 314 340 344
Rank change year-on-year
+26 +4
Contract jobs citing Kalman Filter 85 75 40
As % of all contract IT jobs located in London 0.37% 0.31% 0.19%
As % of the Processes & Methodologies category 0.48% 0.40% 0.25%
Number of daily rates quoted 46 47 16
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£410 £400 £425
Average daily rate % change year-on-year
+2.50% -5.88%
90% offered a daily rate of more than £313 £290 £315
10% offered a daily rate of more than £538 £570 £538
UK excluding London average daily rate £350 £310 £335
% change year-on-year
+12.90% -7.46%
Number of hourly rates quoted 0 0 2
Average hourly rate - - £14.13
UK excluding London average hourly rate £57.38 £14.00 £21.00
% change year-on-year
+309.85% -33.33%
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
17692 18650 16175
As % of all contract IT jobs located in London 77.39% 77.65% 76.35%
Number of daily rates quoted 12974 12958 11101
Average daily rate £450 £450 £450
90% offered a daily rate of more than £310 £300 £300
10% offered a daily rate of more than £613 £600 £600
UK excluding London average daily rate £388 £365 £365
% change year-on-year
+6.16% -
Number of hourly rates quoted 205 233 318
Average hourly rate £20.00 £23.63 £27.00
Average hourly rate % change year-on-year
-15.36% -12.48%
90% offered a hourly rate of more than £11.00 £13.50 £13.50
10% offered a hourly rate of more than £52.50 £77.50 £53.38
UK excluding London average hourly rate £25.00 £27.00 £30.00
% change year-on-year
-7.40% -10.00%

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 22 December 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 22 December 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 -4 25 £399 -0.31% 4
Docklands, London - 1 £500 -
Sidcup - - - - 2
Uxbridge - - - -
Kalman Filter
England

Kalman Filter
Top 30 Related IT Skills in London

For the 6 months to 22 December 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 40 (25.97%) Firewall
2 38 (24.68%) Windows
3 32 (20.78%) Microsoft
4 30 (19.48%) Agile Software Development
5 28 (18.18%) Cisco
6 27 (17.53%) Java
6 27 (17.53%) VMware
7 24 (15.58%) Maven
8 23 (14.94%) Continuous Integration
9 22 (14.29%) WAN
9 22 (14.29%) Finance
9 22 (14.29%) VMware Infrastructure
9 22 (14.29%) Git (software)
10 21 (13.64%) CheckPoint
11 20 (12.99%) ITIL
11 20 (12.99%) HP
12 19 (12.34%) J2EE
12 19 (12.34%) Active Directory
12 19 (12.34%) TDD
12 19 (12.34%) Subversion
13 18 (11.69%) Linux
13 18 (11.69%) MS Excel
13 18 (11.69%) DNS
13 18 (11.69%) Configuration Management
14 17 (11.04%) JUnit
14 17 (11.04%) JSP
14 17 (11.04%) Servlets
14 17 (11.04%) Java SE
14 17 (11.04%) Mockito
14 17 (11.04%) Adobe CQ

Kalman Filter
Top Related IT Skills in London by Category

For the 6 months to 22 December 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 17 (11.04%) Adobe CQ
2 14 (9.09%) MS Exchange
3 13 (8.44%) Exchange Server 2010
4 11 (7.14%) CMS
4 11 (7.14%) Exchange Server 2003
4 11 (7.14%) Exchange Server 2007
4 11 (7.14%) Exchange Server 2013
5 6 (3.90%) Apache
5 6 (3.90%) SharePoint
6 4 (2.60%) SharePoint 2010
6 4 (2.60%) SharePoint 2013
7 3 (1.95%) WebSphere
8 2 (1.30%) Node.js
8 2 (1.30%) Blackberry Enterprise Server
8 2 (1.30%) WebLogic
8 2 (1.30%) JBoss
9 1 (0.65%) Lotus Domino
9 1 (0.65%) IIS
9 1 (0.65%) Lync
9 1 (0.65%) Office Communications Server
Applications
1 18 (11.69%) MS Excel
2 8 (5.19%) MS Office
3 6 (3.90%) MS Project
4 3 (1.95%) MS Visio
4 3 (1.95%) Spreadsheet
5 2 (1.30%) PowerPivot
Business Applications
1 3 (1.95%) SAP APO
1 3 (1.95%) Oracle EBS
2 2 (1.30%) SAP SRM
2 2 (1.30%) Google Analytics
3 1 (0.65%) SAP SD
3 1 (0.65%) SAP LE
3 1 (0.65%) Dynamics CRM
3 1 (0.65%) SAP R/3
Cloud Services
1 11 (7.14%) Office 365
2 2 (1.30%) Amazon AWS
3 1 (0.65%) SaaS
Communications & Networking
1 40 (25.97%) Firewall
2 22 (14.29%) WAN
3 18 (11.69%) DNS
4 16 (10.39%) TCP/IP
4 16 (10.39%) Network Security
5 13 (8.44%) DHCP
6 12 (7.79%) LAN
6 12 (7.79%) Wi-Fi
7 10 (6.49%) LDAP
7 10 (6.49%) Cisco ASA
8 9 (5.84%) Internet
8 9 (5.84%) DSL
9 8 (5.19%) OSPF
9 8 (5.19%) BGP
9 8 (5.19%) Wireshark
9 8 (5.19%) VPN
9 8 (5.19%) SSL
10 7 (4.55%) Kerberos
10 7 (4.55%) Wireless
10 7 (4.55%) IPsec
Database & Business Intelligence
1 16 (10.39%) Jackrabbit
2 10 (6.49%) SQL Server
3 6 (3.90%) MySQL
3 6 (3.90%) SQL Server 2008
4 5 (3.25%) SQL Server Integration Services
4 5 (3.25%) QlikView
5 4 (2.60%) Data Warehouse
6 3 (1.95%) Cognos Powerplay
6 3 (1.95%) SQL Server 2000
6 3 (1.95%) ReportNet
6 3 (1.95%) Cognos Query Studio
6 3 (1.95%) Cognos Analysis Studio
6 3 (1.95%) Cognos Report Studio
6 3 (1.95%) Cognos Framework Manager
6 3 (1.95%) Cognos Event Studio
7 2 (1.30%) Microsoft Power View
7 2 (1.30%) OLAP Cube
7 2 (1.30%) SQL Server Analysis Services
7 2 (1.30%) Big Data
7 2 (1.30%) SQL Server 2012
Development Applications
1 24 (15.58%) Maven
2 22 (14.29%) Git (software)
3 19 (12.34%) Subversion
4 17 (11.04%) Mockito
4 17 (11.04%) JUnit
5 10 (6.49%) Selenium
6 5 (3.25%) Jenkins
7 2 (1.30%) Visual Studio
8 1 (0.65%) LoadRunner
8 1 (0.65%) Sinon.JS
General
1 22 (14.29%) Finance
2 15 (9.74%) Telecoms
3 14 (9.09%) Marketing
4 13 (8.44%) Advertising
5 5 (3.25%) Law
6 4 (2.60%) Legal
6 4 (2.60%) Banking
7 3 (1.95%) Billing
8 2 (1.30%) German Language
9 1 (0.65%) French Language
9 1 (0.65%) Local Government
9 1 (0.65%) Multimedia
9 1 (0.65%) Manufacturing
Job Titles
1 34 (22.08%) Developer
2 30 (19.48%) Analyst
3 25 (16.23%) Java Developer
4 17 (11.04%) Systems Engineer
5 16 (10.39%) Network Engineer
6 14 (9.09%) Network Analyst
7 12 (7.79%) Consultant
8 10 (6.49%) Security Engineer
9 9 (5.84%) Project Manager
9 9 (5.84%) Security Analyst
9 9 (5.84%) Network Security Analyst
10 7 (4.55%) Business Analyst
11 6 (3.90%) Web Developer
11 6 (3.90%) Network Security Engineer
12 5 (3.25%) Data Analyst
13 4 (2.60%) Programme Manager
13 4 (2.60%) Project Planner
13 4 (2.60%) 2nd Line Support
13 4 (2.60%) Administrator
13 4 (2.60%) 3rd Line Network Engineer
Libraries, Frameworks & Software Standards
1 19 (12.34%) J2EE
2 17 (11.04%) JSP
2 17 (11.04%) Servlets
2 17 (11.04%) Java SE
3 16 (10.39%) Apache Sling
4 14 (9.09%) Apache Felix
5 8 (5.19%) JMS
5 8 (5.19%) ActiveMQ
5 8 (5.19%) JNDI
5 8 (5.19%) Akka
5 8 (5.19%) Apache Camel
6 7 (4.55%) Spring
6 7 (4.55%) Middleware
6 7 (4.55%) RESTful
7 5 (3.25%) LAMP
8 4 (2.60%) Web Services
8 4 (2.60%) WAP
8 4 (2.60%) AngularJS
9 2 (1.30%) MDX
9 2 (1.30%) Apache Flex
Miscellaneous
1 11 (7.14%) Replication
2 10 (6.49%) Analytical Skills
3 6 (3.90%) SecurID
4 5 (3.25%) Visualisation
5 4 (2.60%) Open Source
5 4 (2.60%) Statistics
5 4 (2.60%) Management Information System
6 3 (1.95%) PKI
6 3 (1.95%) Algorithms
6 3 (1.95%) Video Conferencing
7 2 (1.30%) Blackberry
7 2 (1.30%) User Experience
7 2 (1.30%) Handset
7 2 (1.30%) Client/Server
7 2 (1.30%) Ontologies
7 2 (1.30%) iPad
7 2 (1.30%) Digital Media
8 1 (0.65%) Mobile App
8 1 (0.65%) Video Editing
8 1 (0.65%) Blog
Operating Systems
1 38 (24.68%) Windows
2 18 (11.69%) Linux
3 16 (10.39%) UNIX
3 16 (10.39%) Windows Server 2008
4 15 (9.74%) Windows Server 2003
5 12 (7.79%) Windows Server 2012
6 6 (3.90%) CentOS
6 6 (3.90%) Solaris
7 5 (3.25%) Red Hat Enterprise Linux
7 5 (3.25%) Windows 7
8 2 (1.30%) Windows Vista
8 2 (1.30%) Windows XP
9 1 (0.65%) zOS
9 1 (0.65%) Android
9 1 (0.65%) AIX
9 1 (0.65%) Apple iOS
9 1 (0.65%) Windows 8
Processes & Methodologies
1 30 (19.48%) Agile Software Development
2 23 (14.94%) Continuous Integration
3 20 (12.99%) ITIL
4 19 (12.34%) TDD
5 18 (11.69%) Configuration Management
6 15 (9.74%) Change Management
7 14 (9.09%) Web Development
8 13 (8.44%) SEO
9 12 (7.79%) Migration
9 12 (7.79%) Information Security
10 11 (7.14%) Performance Monitoring
11 10 (6.49%) Validation
12 9 (5.84%) PRINCE2
13 8 (5.19%) Project Management
13 8 (5.19%) Performance Tuning
14 7 (4.55%) Analytics
14 7 (4.55%) Workflow
14 7 (4.55%) Load Balancing
14 7 (4.55%) Network Design
14 7 (4.55%) Multithreading
Programming Languages
1 27 (17.53%) Java
2 11 (7.14%) PowerShell
3 10 (6.49%) SQL
4 9 (5.84%) C++
5 8 (5.19%) Scala
5 8 (5.19%) Groovy
6 7 (4.55%) Shell Script
7 6 (3.90%) Python
7 6 (3.90%) Perl
8 5 (3.25%) Ruby
9 4 (2.60%) JavaScript
10 3 (1.95%) T-SQL
11 2 (1.30%) C
11 2 (1.30%) Data Analysis Expressions (DAX)
12 1 (0.65%) Bash Shell
12 1 (0.65%) C#
12 1 (0.65%) VBA
Qualifications
1 11 (7.14%) Microsoft Certification
2 7 (4.55%) Cisco Certification
3 6 (3.90%) CISSP
3 6 (3.90%) CISM
4 5 (3.25%) Degree
4 5 (3.25%) CCNA
5 4 (2.60%) CCNP
6 3 (1.95%) Security Cleared
7 2 (1.30%) ITIL Foundation Certificate
7 2 (1.30%) SC Cleared
7 2 (1.30%) JNCIA
7 2 (1.30%) PMP
7 2 (1.30%) PMI Certification
8 1 (0.65%) CCSP
8 1 (0.65%) CCDP
8 1 (0.65%) JNCIS
8 1 (0.65%) JNCIP
8 1 (0.65%) CCSA
Quality Assurance & Compliance
1 4 (2.60%) SLA
2 3 (1.95%) QA
3 2 (1.30%) PCI DSS
System Software
1 22 (14.29%) VMware Infrastructure
2 19 (12.34%) Active Directory
3 11 (7.14%) vSphere
4 8 (5.19%) ProxySG
5 2 (1.30%) Docker
5 2 (1.30%) Microsoft App-V
6 1 (0.65%) Hyper-V
Systems Management
1 7 (4.55%) Puppet
2 6 (3.90%) Norton AntiVirus
3 5 (3.25%) Ansible
3 5 (3.25%) Red Hat Spacewalk
3 5 (3.25%) Cobbler
4 2 (1.30%) Backup Exec
4 2 (1.30%) WSUS
4 2 (1.30%) SCCM
4 2 (1.30%) ZENworks
4 2 (1.30%) Opscode Chef
5 1 (0.65%) Cisco IPCC
5 1 (0.65%) HP Quality Center
5 1 (0.65%) Cisco CUCM
5 1 (0.65%) FortiGate
Vendors
1 32 (20.78%) Microsoft
2 28 (18.18%) Cisco
3 27 (17.53%) VMware
4 21 (13.64%) CheckPoint
5 20 (12.99%) HP
6 12 (7.79%) Blue Coat
7 11 (7.14%) Riverbed
8 10 (6.49%) Juniper
9 8 (5.19%) Perforce
10 7 (4.55%) SAP
11 6 (3.90%) Symantec
11 6 (3.90%) Websense
11 6 (3.90%) Fortinet
12 5 (3.25%) TippingPoint
12 5 (3.25%) EMC
12 5 (3.25%) Oracle
12 5 (3.25%) Adobe
12 5 (3.25%) Tufin
13 3 (1.95%) Dell
13 3 (1.95%) Business Objects
London
Elevate Direct
Rate: From £350 to £450 per day
Posted: 3 days ago
London
Rullion IT Plus
Rate: £600 - £650 per day
Posted: 4 days ago
London
Huxley Banking & Financial Services
Rate: £500 - £600 per day + competitive
Posted: 25 days ago