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 28 April 2015 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
28 Apr 2015
Same period 2014 Same period 2013
Kalman Filtering
Rank 341 346 359
Rank change year-on-year
+5 +13
Contract jobs citing Kalman Filter 65 57 26
As % of all contract IT jobs located in London 0.29% 0.24% 0.12%
As % of the Processes & Methodologies category 0.37% 0.31% 0.16%
Number of daily rates quoted 41 38 13
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£413 £388 £450
Average daily rate % change year-on-year
+6.45% -13.88%
90% offered a daily rate of more than £250 £191 £330
10% offered a daily rate of more than £475 £533 £500
UK excluding London average daily rate £375 £344 £336
% change year-on-year
+9.09% +2.23%
Number of hourly rates quoted 0 2 1
Average hourly rate - £13.50 £19.25
Average hourly rate % change year-on-year
- -29.87%
UK excluding London average hourly rate £30.00 £20.25 £19.38
% change year-on-year
+48.14% +4.51%
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
17519 18244 16755
As % of all contract IT jobs located in London 78.23% 78.14% 77.23%
Number of daily rates quoted 12262 12918 11637
Average daily rate £450 £430 £450
Average daily rate % change year-on-year
+4.65% -4.44%
90% offered a daily rate of more than £313 £300 £300
10% offered a daily rate of more than £601 £600 £600
UK excluding London average daily rate £390 £375 £360
% change year-on-year
+4.00% +4.16%
Number of hourly rates quoted 241 228 225
Average hourly rate £20.00 £24.00 £31.25
Average hourly rate % change year-on-year
-16.66% -23.20%
90% offered a hourly rate of more than £11.00 £13.00 £15.00
10% offered a hourly rate of more than £55.00 £50.00 £135.00
UK excluding London average hourly rate £30.50 £31.00 £32.00
% change year-on-year
-1.61% -3.12%

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 28 April 2015.

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 28 April 2015. 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 +9 9 £450 +7.46% 3
Feltham - 2 - -
Enfield - 1 - -
Docklands, London - 1 - -
Kalman Filter
England

Kalman Filter
Top 30 Related IT Skills in London

For the 6 months to 28 April 2015, 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 57 (39.58%) Firewall
2 43 (29.86%) Cisco
3 37 (25.69%) Agile Software Development
4 30 (20.83%) Java
5 24 (16.67%) Windows
6 23 (15.97%) J2EE
6 23 (15.97%) TDD
7 22 (15.28%) Finance
7 22 (15.28%) VMware
7 22 (15.28%) JSP
7 22 (15.28%) Servlets
7 22 (15.28%) Adobe Experience Manager
8 21 (14.58%) Continuous Integration
8 21 (14.58%) Git (software)
8 21 (14.58%) Java SE
9 20 (13.89%) VPN
9 20 (13.89%) Jackrabbit
9 20 (13.89%) Apache Sling
10 19 (13.19%) Network Security
11 18 (12.50%) ITIL
11 18 (12.50%) CheckPoint
11 18 (12.50%) Subversion
11 18 (12.50%) Web Development
12 17 (11.81%) JUnit
12 17 (11.81%) Cisco ASA
12 17 (11.81%) Mockito
13 16 (11.11%) Microsoft
13 16 (11.11%) Maven
14 15 (10.42%) DNS
14 15 (10.42%) WAN

Kalman Filter
Top Related IT Skills in London by Category

For the 6 months to 28 April 2015, 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 22 (15.28%) Adobe Experience Manager
2 12 (8.33%) CMS
3 5 (3.47%) Lync
3 5 (3.47%) Apache
4 4 (2.78%) SharePoint
4 4 (2.78%) MS Exchange
5 3 (2.08%) Exchange Server 2013
6 2 (1.39%) Apache Spark
6 2 (1.39%) Exchange Server 2010
6 2 (1.39%) Exchange Server 2007
6 2 (1.39%) JBoss
6 2 (1.39%) Lotus Domino
7 1 (0.69%) IBM Notes
7 1 (0.69%) WebLogic
7 1 (0.69%) IIS
7 1 (0.69%) Tomcat
7 1 (0.69%) Office Communications Server
7 1 (0.69%) Exchange Server 2003
7 1 (0.69%) WebSphere
7 1 (0.69%) Node.js
Applications
1 7 (4.86%) MS Excel
2 4 (2.78%) MS Office
3 3 (2.08%) Spreadsheet
4 2 (1.39%) MS Visio
Business Applications
1 1 (0.69%) SAP SRM
1 1 (0.69%) Adobe Campaign
Cloud Services
1 7 (4.86%) Office 365
2 6 (4.17%) Amazon AWS
3 4 (2.78%) IaaS
4 3 (2.08%) Google Cloud Platform
4 3 (2.08%) SaaS
5 2 (1.39%) Google Analytics
5 2 (1.39%) Amazon EC2
5 2 (1.39%) Amazon EMR
6 1 (0.69%) Mimecast
Communications & Networking
1 57 (39.58%) Firewall
2 20 (13.89%) VPN
3 19 (13.19%) Network Security
4 17 (11.81%) Cisco ASA
5 15 (10.42%) DNS
5 15 (10.42%) WAN
6 13 (9.03%) Internet
7 10 (6.94%) TCP/IP
8 9 (6.25%) SSL
8 9 (6.25%) LAN
8 9 (6.25%) OSPF
8 9 (6.25%) BGP
8 9 (6.25%) Cisco Nexus
9 8 (5.56%) Wireless
10 7 (4.86%) MPLS
10 7 (4.86%) NetScaler
11 6 (4.17%) DHCP
11 6 (4.17%) Kerberos
11 6 (4.17%) NetScreen
11 6 (4.17%) Wireshark
Database & Business Intelligence
1 20 (13.89%) Jackrabbit
2 10 (6.94%) MySQL
3 6 (4.17%) SQL Server
4 5 (3.47%) JasperReports
5 4 (2.78%) EDRMS
5 4 (2.78%) QlikView
6 3 (2.08%) PostgreSQL
7 2 (1.39%) Data Mining
7 2 (1.39%) Amazon Redshift
8 1 (0.69%) SQL Server 2008
8 1 (0.69%) MongoDB
8 1 (0.69%) Spotfire
8 1 (0.69%) MS Access
8 1 (0.69%) Data Warehouse
Development Applications
1 21 (14.58%) Git (software)
2 18 (12.50%) Subversion
3 17 (11.81%) Mockito
3 17 (11.81%) JUnit
4 16 (11.11%) Maven
5 9 (6.25%) Selenium
6 4 (2.78%) Jenkins
7 1 (0.69%) VisualVM
7 1 (0.69%) JProfiler
7 1 (0.69%) Team Foundation Server
General
1 22 (15.28%) Finance
2 13 (9.03%) Telecoms
3 8 (5.56%) Banking
4 5 (3.47%) Law
5 3 (2.08%) Legal
5 3 (2.08%) Manufacturing
5 3 (2.08%) Marketing
6 2 (1.39%) Japanese Language
6 2 (1.39%) Retail
6 2 (1.39%) Investment Banking
6 2 (1.39%) Games
7 1 (0.69%) Front Office
7 1 (0.69%) Back Office
7 1 (0.69%) Advertising
7 1 (0.69%) Local Government
7 1 (0.69%) German Language
Job Titles
1 33 (22.92%) Developer
2 28 (19.44%) Analyst
3 20 (13.89%) Java Developer
4 18 (12.50%) Network Engineer
5 13 (9.03%) Consultant
5 13 (9.03%) Security Analyst
6 11 (7.64%) Security Engineer
7 7 (4.86%) Administrator
7 7 (4.86%) Network Security Engineer
8 6 (4.17%) Web Developer
8 6 (4.17%) Data Analyst
9 5 (3.47%) Systems Engineer
9 5 (3.47%) Architect
9 5 (3.47%) Project Manager
9 5 (3.47%) Security Consultant
9 5 (3.47%) Network Analyst
10 4 (2.78%) Infrastructure Engineer
10 4 (2.78%) Technical Consultant
10 4 (2.78%) Business Analyst
10 4 (2.78%) Programme Manager
Libraries, Frameworks & Software Standards
1 23 (15.97%) J2EE
2 22 (15.28%) JSP
2 22 (15.28%) Servlets
3 21 (14.58%) Java SE
4 20 (13.89%) Apache Sling
5 14 (9.72%) Apache Felix
6 12 (8.33%) RESTful
7 9 (6.25%) Spring
8 6 (4.17%) Middleware
8 6 (4.17%) Apache Flex
9 4 (2.78%) AngularJS
9 4 (2.78%) LAMP
10 3 (2.08%) Web Services
10 3 (2.08%) Apache Cordova
11 2 (1.39%) Regular Expression
12 1 (0.69%) Backbone.js
12 1 (0.69%) KnockoutJS
12 1 (0.69%) YUI
12 1 (0.69%) Ext JS
12 1 (0.69%) LESS
Miscellaneous
1 10 (6.94%) Analytical Skills
2 6 (4.17%) Fixed Income
3 5 (3.47%) Management Information System
4 4 (2.78%) Cryptography
4 4 (2.78%) Statistics
5 3 (2.08%) Credit Risk
5 3 (2.08%) Visualisation
5 3 (2.08%) Algorithms
6 2 (1.39%) NHS
6 2 (1.39%) Xbox
6 2 (1.39%) Ontologies
6 2 (1.39%) Mathematics
6 2 (1.39%) Replication
7 1 (0.69%) Economics
7 1 (0.69%) E-Learning
7 1 (0.69%) CESG
7 1 (0.69%) CESG CLAS
7 1 (0.69%) Computer Science
7 1 (0.69%) Blog
7 1 (0.69%) Social Media
Operating Systems
1 24 (16.67%) Windows
2 12 (8.33%) Linux
3 11 (7.64%) Windows Server 2008
4 9 (6.25%) UNIX
5 7 (4.86%) Windows Server 2012
6 6 (4.17%) Windows Server 2003
6 6 (4.17%) CentOS
6 6 (4.17%) Red Hat Enterprise Linux
6 6 (4.17%) Windows 7
7 3 (2.08%) Apple iOS
8 1 (0.69%) Amazon Linux
Processes & Methodologies
1 37 (25.69%) Agile Software Development
2 23 (15.97%) TDD
3 21 (14.58%) Continuous Integration
4 18 (12.50%) Web Development
4 18 (12.50%) ITIL
5 14 (9.72%) SEO
6 11 (7.64%) Service Management
7 10 (6.94%) Data Analysis
7 10 (6.94%) Analytics
8 9 (6.25%) Information Security
8 9 (6.25%) Project Management
8 9 (6.25%) Performance Monitoring
9 7 (4.86%) Load Balancing
10 6 (4.17%) Test Automation
10 6 (4.17%) Software Testing
10 6 (4.17%) Network Management
10 6 (4.17%) Migration
10 6 (4.17%) Network Design
10 6 (4.17%) Change Management
11 5 (3.47%) Vulnerability Assessment
Programming Languages
1 30 (20.83%) Java
2 13 (9.03%) SQL
3 7 (4.86%) Python
4 5 (3.47%) JavaScript
5 4 (2.78%) Perl
5 4 (2.78%) Ruby
5 4 (2.78%) Shell Script
6 3 (2.08%) Objective-C
6 3 (2.08%) VBA
7 2 (1.39%) PowerShell
7 2 (1.39%) Scala
7 2 (1.39%) R
7 2 (1.39%) Go
Qualifications
1 14 (9.72%) CISSP
2 13 (9.03%) Cisco Certification
3 12 (8.33%) Degree
4 7 (4.86%) CCNP
4 7 (4.86%) Security Cleared
5 6 (4.17%) CCNA
6 5 (3.47%) Microsoft Certification
7 4 (2.78%) MCSE
7 4 (2.78%) CISA
8 3 (2.08%) SC Cleared
9 2 (1.39%) MCTS
9 2 (1.39%) CISM
9 2 (1.39%) ISSAP
9 2 (1.39%) PhD
9 2 (1.39%) CCDP
9 2 (1.39%) PRINCE2 Certification
9 2 (1.39%) PMP
9 2 (1.39%) PMI Certification
10 1 (0.69%) JNCIA
10 1 (0.69%) JNCIS
Quality Assurance & Compliance
1 4 (2.78%) SLA
1 4 (2.78%) ISO/IEC 27001
2 2 (1.39%) COBIT
3 1 (0.69%) PCI DSS
System Software
1 14 (9.72%) VMware Infrastructure
2 11 (7.64%) Active Directory
3 6 (4.17%) ProxySG
4 4 (2.78%) vSphere
4 4 (2.78%) Forefront TMG
4 4 (2.78%) UAG
5 1 (0.69%) Varnish
5 1 (0.69%) BitLocker
5 1 (0.69%) Firmware
5 1 (0.69%) Microsoft App-V
5 1 (0.69%) Hyper-V
Systems Management
1 6 (4.17%) SCCM
2 5 (3.47%) Puppet
2 5 (3.47%) Ansible
3 4 (2.78%) AirWatch
3 4 (2.78%) Norton AntiVirus
3 4 (2.78%) Red Hat Spacewalk
3 4 (2.78%) Cobbler
4 3 (2.08%) SCOM
5 2 (1.39%) Tivoli
5 2 (1.39%) Netcool
5 2 (1.39%) Netcool/OMNIbus
6 1 (0.69%) HP Quality Center
6 1 (0.69%) FortiGate
6 1 (0.69%) Cisco UCCX
Vendors
1 43 (29.86%) Cisco
2 22 (15.28%) VMware
3 18 (12.50%) CheckPoint
4 16 (11.11%) Microsoft
5 14 (9.72%) Blue Coat
6 13 (9.03%) HP
7 11 (7.64%) Juniper
8 9 (6.25%) Adobe
9 8 (5.56%) Symantec
9 8 (5.56%) Sophos
9 8 (5.56%) Riverbed
10 6 (4.17%) Websense
10 6 (4.17%) ScanSafe
11 5 (3.47%) Prolexic
11 5 (3.47%) F5
11 5 (3.47%) BT
11 5 (3.47%) McAfee
11 5 (3.47%) Google
12 4 (2.78%) Mercator
12 4 (2.78%) Barracuda Networks
City, London
Salt
Rate: £350 - £450 per day
Posted: 10 hours ago
London
Harvey Nash plc
Rate: £425 - £450 per day
Posted: Yesterday
East London
Eaglecliff
Rate: From £300 to £400 per day
Posted: Yesterday
City of London
Energize Recruitment Solutions Ltd
Rate: £300 - £450 per day
Posted: 5 days ago
East London
Michael Bailey Associates
Rate: Market Rates
Posted: 6 days ago
London
Edward Carter Solutions
Rate: £Market Rates
Posted: 7 days ago
London
Interquest - IQ Public Sector
Rate: £200.00 - £210.00 per annum
Posted: 12 days ago