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 27 January 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
27 Jan 2015
Same period 2014 Same period 2013
Kalman Filtering
Rank 317 338 326
Rank change year-on-year
+21 -12
Contract jobs citing Kalman Filter 79 49 40
As % of all contract IT jobs located in London 0.38% 0.22% 0.20%
As % of the Processes & Methodologies category 0.48% 0.29% 0.27%
Number of daily rates quoted 50 32 17
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£418 £425 £375
Average daily rate % change year-on-year
-1.76% +13.33%
90% offered a daily rate of more than £300 £300 £231
10% offered a daily rate of more than £550 £550 £520
UK excluding London average daily rate £400 £308 £335
% change year-on-year
+30.08% -8.20%
Number of hourly rates quoted 0 0 3
Average hourly rate - - £14.25
UK excluding London average hourly rate £57.38 £13.25 £15.25
% change year-on-year
+333.05% -13.11%
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
16355 17081 15030
As % of all contract IT jobs located in London 77.93% 78.21% 76.68%
Number of daily rates quoted 11712 11808 10440
Average daily rate £450 £450 £428
Average daily rate % change year-on-year
- +5.26%
90% offered a daily rate of more than £313 £300 £300
10% offered a daily rate of more than £600 £600 £600
UK excluding London average daily rate £398 £375 £363
% change year-on-year
+6.00% +3.44%
Number of hourly rates quoted 183 234 307
Average hourly rate £22.00 £22.50 £27.00
Average hourly rate % change year-on-year
-2.22% -16.66%
90% offered a hourly rate of more than £11.15 £13.00 £13.50
10% offered a hourly rate of more than £52.50 £77.50 £50.00
UK excluding London average hourly rate £25.25 £27.50 £31.00
% change year-on-year
-8.18% -11.29%

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 27 January 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 27 January 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 +27 23 £410 +15.49% 1
Docklands, London - 1 £525 -
Ealing - - - - 1
Canary Wharf - - - -
Sidcup - - - -
Uxbridge - - - -
Kalman Filter
England

Kalman Filter
Top 30 Related IT Skills in London

For the 6 months to 27 January 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 42 (27.10%) Firewall
2 40 (25.81%) Windows
3 33 (21.29%) Cisco
4 30 (19.35%) Agile Software Development
5 28 (18.06%) VMware
5 28 (18.06%) Microsoft
5 28 (18.06%) Java
6 24 (15.48%) Maven
6 24 (15.48%) Continuous Integration
7 23 (14.84%) Git (software)
7 23 (14.84%) TDD
8 22 (14.19%) WAN
8 22 (14.19%) CheckPoint
8 22 (14.19%) VMware Infrastructure
9 21 (13.55%) HP
10 20 (12.90%) Active Directory
10 20 (12.90%) J2EE
10 20 (12.90%) ITIL
11 19 (12.26%) Subversion
11 19 (12.26%) Network Security
12 18 (11.61%) Java SE
12 18 (11.61%) Windows Server 2008
12 18 (11.61%) Mockito
12 18 (11.61%) Adobe CQ
12 18 (11.61%) Finance
12 18 (11.61%) JSP
12 18 (11.61%) Servlets
12 18 (11.61%) JUnit
12 18 (11.61%) Configuration Management
13 17 (10.97%) DNS

Kalman Filter
Top Related IT Skills in London by Category

For the 6 months to 27 January 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 18 (11.61%) Adobe CQ
2 14 (9.03%) MS Exchange
3 13 (8.39%) Exchange Server 2010
4 12 (7.74%) CMS
5 11 (7.10%) Exchange Server 2013
5 11 (7.10%) Exchange Server 2007
5 11 (7.10%) Exchange Server 2003
6 6 (3.87%) Apache
6 6 (3.87%) SharePoint
7 4 (2.58%) SharePoint 2013
8 3 (1.94%) Node.js
8 3 (1.94%) Lync
8 3 (1.94%) WebSphere
9 2 (1.29%) SharePoint 2010
9 2 (1.29%) Lotus Domino
9 2 (1.29%) JBoss
9 2 (1.29%) WebLogic
9 2 (1.29%) Blackberry Enterprise Server
10 1 (0.65%) IIS
10 1 (0.65%) IBM Notes
Applications
1 15 (9.68%) MS Excel
2 6 (3.87%) MS Project
2 6 (3.87%) MS Office
3 3 (1.94%) Spreadsheet
4 2 (1.29%) MS Visio
Business Applications
1 3 (1.94%) Oracle EBS
1 3 (1.94%) SAP APO
2 2 (1.29%) Google Analytics
2 2 (1.29%) SAP SRM
3 1 (0.65%) Dynamics CRM
3 1 (0.65%) SAP R/3
3 1 (0.65%) SAP SD
3 1 (0.65%) SAP LE
Cloud Services
1 13 (8.39%) Office 365
2 2 (1.29%) Google Cloud Platform
2 2 (1.29%) IaaS
3 1 (0.65%) Amazon AWS
3 1 (0.65%) SaaS
Communications & Networking
1 42 (27.10%) Firewall
2 22 (14.19%) WAN
3 19 (12.26%) Network Security
4 17 (10.97%) DNS
5 15 (9.68%) TCP/IP
6 14 (9.03%) Cisco ASA
7 13 (8.39%) LAN
8 11 (7.10%) Wi-Fi
8 11 (7.10%) Internet
8 11 (7.10%) DHCP
8 11 (7.10%) VPN
9 10 (6.45%) LDAP
9 10 (6.45%) SSL
9 10 (6.45%) Wireless
10 9 (5.81%) DSL
11 8 (5.16%) Wireshark
12 7 (4.52%) IPsec
12 7 (4.52%) NetScreen
12 7 (4.52%) OSPF
12 7 (4.52%) BGP
Database & Business Intelligence
1 17 (10.97%) Jackrabbit
2 8 (5.16%) SQL Server
3 6 (3.87%) MySQL
4 5 (3.23%) QlikView
5 3 (1.94%) SQL Server Integration Services
5 3 (1.94%) PostgreSQL
5 3 (1.94%) ReportNet
5 3 (1.94%) SQL Server 2000
5 3 (1.94%) Cognos Powerplay
5 3 (1.94%) SQL Server 2008
5 3 (1.94%) Cognos Query Studio
5 3 (1.94%) Cognos Analysis Studio
5 3 (1.94%) Cognos Report Studio
5 3 (1.94%) Cognos Framework Manager
5 3 (1.94%) Cognos Event Studio
6 2 (1.29%) Spotfire
6 2 (1.29%) Data Warehouse
6 2 (1.29%) EDRMS
7 1 (0.65%) SAP BW
7 1 (0.65%) MongoDB
Development Applications
1 24 (15.48%) Maven
2 23 (14.84%) Git (software)
3 19 (12.26%) Subversion
4 18 (11.61%) Mockito
4 18 (11.61%) JUnit
5 11 (7.10%) Selenium
6 5 (3.23%) Jenkins
7 2 (1.29%) Visual Studio
8 1 (0.65%) LoadRunner
8 1 (0.65%) Sinon.JS
General
1 18 (11.61%) Finance
2 15 (9.68%) Telecoms
3 14 (9.03%) Marketing
4 13 (8.39%) Advertising
5 6 (3.87%) Banking
6 5 (3.23%) Law
7 4 (2.58%) Legal
8 2 (1.29%) German Language
9 1 (0.65%) Investment Banking
9 1 (0.65%) Local Government
9 1 (0.65%) Multimedia
9 1 (0.65%) Billing
9 1 (0.65%) Manufacturing
9 1 (0.65%) French Language
Job Titles
1 36 (23.23%) Developer
2 26 (16.77%) Java Developer
2 26 (16.77%) Analyst
3 17 (10.97%) Systems Engineer
4 16 (10.32%) Network Engineer
5 13 (8.39%) Consultant
6 12 (7.74%) Network Analyst
6 12 (7.74%) Security Engineer
7 9 (5.81%) Security Analyst
7 9 (5.81%) Network Security Analyst
8 7 (4.52%) Web Developer
8 7 (4.52%) Network Security Engineer
9 6 (3.87%) Project Manager
9 6 (3.87%) Business Analyst
9 6 (3.87%) Administrator
10 5 (3.23%) 2nd Line Support
10 5 (3.23%) Data Analyst
11 4 (2.58%) 3rd Line Network Engineer
11 4 (2.58%) Programme Manager
11 4 (2.58%) Project Planner
Libraries, Frameworks & Software Standards
1 20 (12.90%) J2EE
2 18 (11.61%) Java SE
2 18 (11.61%) JSP
2 18 (11.61%) Servlets
3 17 (10.97%) Apache Sling
4 15 (9.68%) Apache Felix
5 10 (6.45%) RESTful
6 8 (5.16%) Akka
6 8 (5.16%) Apache Camel
6 8 (5.16%) JMS
6 8 (5.16%) ActiveMQ
6 8 (5.16%) Spring
6 8 (5.16%) JNDI
7 7 (4.52%) Middleware
8 5 (3.23%) LAMP
8 5 (3.23%) AngularJS
9 3 (1.94%) WAP
9 3 (1.94%) Web Services
9 3 (1.94%) WebSockets
10 2 (1.29%) Apache Cordova
Miscellaneous
1 12 (7.74%) Replication
2 9 (5.81%) Analytical Skills
3 6 (3.87%) SecurID
4 5 (3.23%) Visualisation
5 4 (2.58%) Statistics
5 4 (2.58%) Open Source
6 3 (1.94%) Management Information System
6 3 (1.94%) Video Conferencing
6 3 (1.94%) Algorithms
7 2 (1.29%) User Experience
7 2 (1.29%) Ontologies
7 2 (1.29%) Digital Media
7 2 (1.29%) iPad
7 2 (1.29%) Client/Server
7 2 (1.29%) NHS
7 2 (1.29%) Blackberry
7 2 (1.29%) Handset
8 1 (0.65%) PKI
8 1 (0.65%) Fixed Income
8 1 (0.65%) Clustering
Operating Systems
1 40 (25.81%) Windows
2 18 (11.61%) Windows Server 2008
3 16 (10.32%) Linux
3 16 (10.32%) UNIX
4 15 (9.68%) Windows Server 2003
5 14 (9.03%) Windows Server 2012
6 6 (3.87%) CentOS
6 6 (3.87%) Solaris
7 5 (3.23%) Red Hat Enterprise Linux
8 4 (2.58%) Windows 7
9 3 (1.94%) Apple iOS
10 2 (1.29%) Windows XP
11 1 (0.65%) zOS
11 1 (0.65%) AIX
11 1 (0.65%) Android
11 1 (0.65%) Windows 8
Processes & Methodologies
1 30 (19.35%) Agile Software Development
2 24 (15.48%) Continuous Integration
3 23 (14.84%) TDD
4 20 (12.90%) ITIL
5 18 (11.61%) Configuration Management
6 16 (10.32%) Change Management
7 15 (9.68%) Migration
7 15 (9.68%) Web Development
8 14 (9.03%) SEO
9 11 (7.10%) Performance Monitoring
10 10 (6.45%) Project Management
10 10 (6.45%) Validation
11 9 (5.81%) PRINCE2
11 9 (5.81%) Load Balancing
12 8 (5.16%) Performance Tuning
12 8 (5.16%) Workflow
13 7 (4.52%) Network Design
13 7 (4.52%) Service Management
13 7 (4.52%) OO
13 7 (4.52%) Multithreading
Programming Languages
1 28 (18.06%) Java
2 11 (7.10%) PowerShell
3 9 (5.81%) SQL
3 9 (5.81%) C++
4 8 (5.16%) Groovy
4 8 (5.16%) Scala
5 7 (4.52%) Shell Script
6 6 (3.87%) JavaScript
6 6 (3.87%) Perl
6 6 (3.87%) Python
7 5 (3.23%) Ruby
8 3 (1.94%) T-SQL
9 2 (1.29%) Objective-C
10 1 (0.65%) C
10 1 (0.65%) VBA
10 1 (0.65%) Bash Shell
Qualifications
1 12 (7.74%) Microsoft Certification
2 10 (6.45%) Cisco Certification
3 8 (5.16%) CISSP
4 6 (3.87%) Degree
4 6 (3.87%) CCNP
4 6 (3.87%) CCNA
4 6 (3.87%) CISM
5 3 (1.94%) Security Cleared
6 2 (1.29%) ITIL Foundation Certificate
6 2 (1.29%) SC Cleared
6 2 (1.29%) PMP
6 2 (1.29%) PMI Certification
6 2 (1.29%) JNCIA
7 1 (0.65%) JNCIS
7 1 (0.65%) JNCIP
7 1 (0.65%) CCSA
7 1 (0.65%) CCDP
7 1 (0.65%) CCSP
7 1 (0.65%) MCSE
Quality Assurance & Compliance
1 4 (2.58%) SLA
2 3 (1.94%) QA
System Software
1 22 (14.19%) VMware Infrastructure
2 20 (12.90%) Active Directory
3 11 (7.10%) vSphere
4 8 (5.16%) ProxySG
5 2 (1.29%) UAG
5 2 (1.29%) Forefront TMG
6 1 (0.65%) Hyper-V
Systems Management
1 6 (3.87%) Puppet
1 6 (3.87%) Norton AntiVirus
2 5 (3.23%) Cobbler
2 5 (3.23%) Red Hat Spacewalk
2 5 (3.23%) Ansible
3 2 (1.29%) SCCM
3 2 (1.29%) WSUS
3 2 (1.29%) Backup Exec
4 1 (0.65%) Cisco IPCC
4 1 (0.65%) HP Quality Center
4 1 (0.65%) Cisco CUCM
4 1 (0.65%) Opscode Chef
Vendors
1 33 (21.29%) Cisco
2 28 (18.06%) VMware
2 28 (18.06%) Microsoft
3 22 (14.19%) CheckPoint
4 21 (13.55%) HP
5 14 (9.03%) Blue Coat
6 11 (7.10%) Riverbed
7 9 (5.81%) Juniper
8 8 (5.16%) Perforce
9 7 (4.52%) Symantec
9 7 (4.52%) SAP
10 6 (3.87%) Websense
11 5 (3.23%) Adobe
11 5 (3.23%) EMC
11 5 (3.23%) Oracle
11 5 (3.23%) Tufin
11 5 (3.23%) Fortinet
11 5 (3.23%) TippingPoint
12 4 (2.58%) F5
12 4 (2.58%) Google
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