Period
to 23 February 2018

The following table provides summary statistics for contract job vacancies advertised in the North West with a requirement for Kalman Filter skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Kalman Filter over the 6 months to 23 February 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Kalman Filtering
England > North West
6 months to
23 Feb 2018
Same period 2017 Same period 2016
Rank 171 196 184
Rank change year-on-year +25 -12 -1
Contract jobs citing Kalman Filter 33 17 55
As % of all contract IT jobs advertised in the North West 0.61% 0.29% 0.67%
As % of the Processes & Methodologies category 0.73% 0.34% 0.82%
Number of daily rates quoted 21 8 21
North West median daily rate £488 £318 £325
Median daily rate % change year-on-year +53.54% -2.31% -35.00%
10th Percentile £406 £276 £245
90th Percentile £663 £400 £395
England median daily rate £413 £425 £400
% change year-on-year -2.94% +6.25% +3.23%
Number of hourly rates quoted 2 1 0
North West median hourly rate £14.35 £21.00 -
Median hourly rate % change year-on-year -31.69% - -
England median hourly rate £15.69 £34.00 £21.00
% change year-on-year -53.85% +61.90% +27.27%

Kalman Filter is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the North West with a requirement for process or methodology skills.

All Process and Methodology Skills
North West
Contract vacancies with a requirement for process or methodology skills 4,492 4,999 6,745
As % of all contract IT jobs advertised in the North West 83.54% 84.23% 81.79%
Number of daily rates quoted 2,894 3,255 4,119
North West median daily rate £413 £400 £400
Median daily rate % change year-on-year +3.13% - +6.67%
10th Percentile £256 £259 £250
90th Percentile £600 £575 £563
England median daily rate £455 £438 £425
% change year-on-year +4.00% +2.94% +4.94%
Number of hourly rates quoted 225 169 288
North West median hourly rate £24.56 £27.50 £32.50
Median hourly rate % change year-on-year -10.69% -15.38% +62.50%
10th Percentile £11.85 £12.95 £13.00
90th Percentile £56.50 £51.50 £50.24
England median hourly rate £24.56 £25.00 £23.75
% change year-on-year -1.76% +5.26% +16.74%

Kalman Filter
Job Vacancy Trend in the North West

Job postings citing Kalman Filter as a percentage of all IT jobs advertised in the North West.

Job vacancy trend for Kalman Filter in the North West

Kalman Filter
Contractor Daily Rate Trend in the North West

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Kalman Filter in the North West.

Contractor daily rate trend for Kalman Filter in the North West

Kalman Filter
Contractor Daily Rate Histogram in the North West

The daily rate distribution of IT jobs citing Kalman Filter in the North West over the 6 months to 23 February 2018.

Contractor daily rate histogram for Kalman Filter in the North West

Kalman Filter
Contractor Hourly Rate Trend in the North West

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

Contractor hourly rate trend for Kalman Filter in the North West

Kalman Filter
Contract Job Locations in the North West

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Kalman Filter within the North West region over the 6 months to 23 February 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Manchester +24 21 £551 +80.74% 9
Cheshire 0 7 £475 - 3
Merseyside +12 4 £456 - 1
Kalman Filter
England

For the 6 months to 23 February 2018, IT contractor jobs citing Kalman Filter also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the North West region with a requirement for Kalman Filter.

1 14 (42.42%) Microsoft
2 12 (36.36%) Business Intelligence
2 12 (36.36%) Agile Software Development
3 10 (30.30%) SharePoint
3 10 (30.30%) Windows
3 10 (30.30%) Management Information System
4 9 (27.27%) SCCM
4 9 (27.27%) Windows Server
5 8 (24.24%) Content Development
5 8 (24.24%) Taxonomies
5 8 (24.24%) Content Management
5 8 (24.24%) Validation
5 8 (24.24%) Data Warehouse
5 8 (24.24%) DNS
5 8 (24.24%) Active Directory
6 7 (21.21%) DHCP
6 7 (21.21%) Migration
6 7 (21.21%) Analytical Thinking
6 7 (21.21%) Analytical Skills
6 7 (21.21%) Information Architecture
6 7 (21.21%) Big Data
6 7 (21.21%) Analytics
7 6 (18.18%) Apache Hive
7 6 (18.18%) Skype for Business
7 6 (18.18%) Continuous Improvement
7 6 (18.18%) Office 365
7 6 (18.18%) Email Filtering
7 6 (18.18%) Collaborative Working
7 6 (18.18%) Hadoop
7 6 (18.18%) Cisco

Kalman Filter
Co-occurring IT Skills in the North West 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 10 (30.30%) SharePoint
2 6 (18.18%) Skype for Business
3 5 (15.15%) CMS
4 3 (9.09%) Apache Spark
4 3 (9.09%) MS Exchange
5 2 (6.06%) Exchange Server 2013
5 2 (6.06%) WebLogic
Applications
1 2 (6.06%) GNU Octave
Cloud Services
1 6 (18.18%) Office 365
2 5 (15.15%) Microsoft Azure
3 4 (12.12%) Amazon AWS
4 3 (9.09%) Azure Active Directory
5 1 (3.03%) Amazon CloudWatch
5 1 (3.03%) Amazon EC2
5 1 (3.03%) Amazon ELB
5 1 (3.03%) Amazon S3
Communications & Networking
1 8 (24.24%) DNS
2 7 (21.21%) DHCP
3 5 (15.15%) Skype
4 4 (12.12%) Intranet
5 3 (9.09%) Firewall
5 3 (9.09%) VLAN
5 3 (9.09%) VoIP
5 3 (9.09%) VPN
6 2 (6.06%) Wireless
7 1 (3.03%) Internet
7 1 (3.03%) Intrusion Detection
7 1 (3.03%) LAN
7 1 (3.03%) NAS
7 1 (3.03%) Network Security
7 1 (3.03%) PBX
7 1 (3.03%) SAN
7 1 (3.03%) SSH
7 1 (3.03%) Unified Communications
7 1 (3.03%) WAN
7 1 (3.03%) Wi-Fi
Database & Business Intelligence
1 8 (24.24%) Data Warehouse
2 7 (21.21%) Big Data
3 6 (18.18%) Apache Hive
3 6 (18.18%) Hadoop
4 4 (12.12%) SQL Server
5 3 (9.09%) Amazon Redshift
5 3 (9.09%) Impala
5 3 (9.09%) SQL Server 2008
5 3 (9.09%) SQL Server Integration Services
6 2 (6.06%) Oracle Database
7 1 (3.03%) NoSQL
7 1 (3.03%) Oracle BI EE
7 1 (3.03%) Oracle BI Publisher
7 1 (3.03%) Oracle Database 12c
7 1 (3.03%) Oracle Reports
Development Applications
1 3 (9.09%) Git (software)
2 2 (6.06%) Bitbucket
2 2 (6.06%) Jenkins
3 1 (3.03%) Ant
3 1 (3.03%) Subversion
General
1 2 (6.06%) Finance
1 2 (6.06%) Pharmaceutical
Job Titles
1 9 (27.27%) Architect
1 9 (27.27%) Information Architect
2 8 (24.24%) Developer
3 5 (15.15%) 3rd Line Support
3 5 (15.15%) 3rd Line Technical Support
3 5 (15.15%) Business Intelligence Developer
3 5 (15.15%) Technical Support
4 4 (12.12%) 3rd Line Support Specialist
4 4 (12.12%) MicroStrategy Developer
4 4 (12.12%) Support Specialist
4 4 (12.12%) Technical Specialist
4 4 (12.12%) Technical Support Specialist
5 3 (9.09%) Big Data Engineer
5 3 (9.09%) Data Engineer
5 3 (9.09%) Hadoop Engineer
6 2 (6.06%) Data Architect
6 2 (6.06%) ICT Technician
6 2 (6.06%) Java Developer
6 2 (6.06%) Senior ICT Technician
6 2 (6.06%) Senior Technician
Libraries, Frameworks & Software Standards
1 3 (9.09%) Web Services
2 2 (6.06%) JSP
3 1 (3.03%) Middleware
Miscellaneous
1 10 (30.30%) Management Information System
2 8 (24.24%) Taxonomies
3 7 (21.21%) Analytical Skills
4 6 (18.18%) Blackberry
5 2 (6.06%) Verilog
6 1 (3.03%) BYOD
6 1 (3.03%) Clustering
6 1 (3.03%) Data Centre
6 1 (3.03%) Distributed Denial-of-Service
6 1 (3.03%) e-Learning
6 1 (3.03%) Fat Client
6 1 (3.03%) Public Cloud
6 1 (3.03%) Thin Client
Operating Systems
1 10 (30.30%) Windows
2 9 (27.27%) Windows Server
3 6 (18.18%) Linux
4 5 (15.15%) SUSE
5 3 (9.09%) Windows Server 2012
6 2 (6.06%) Windows Server 2008
7 1 (3.03%) Windows 10
7 1 (3.03%) Windows 7
Processes & Methodologies
1 12 (36.36%) Agile Software Development
1 12 (36.36%) Business Intelligence
2 8 (24.24%) Content Development
2 8 (24.24%) Content Management
2 8 (24.24%) Validation
3 7 (21.21%) Analytical Thinking
3 7 (21.21%) Analytics
3 7 (21.21%) Information Architecture
3 7 (21.21%) Migration
4 6 (18.18%) Collaborative Working
4 6 (18.18%) Continuous Improvement
4 6 (18.18%) Data Modelling
4 6 (18.18%) Email Filtering
4 6 (18.18%) ETL
5 5 (15.15%) Business Continuity
5 5 (15.15%) Dashboard Development
5 5 (15.15%) Disaster Recovery
5 5 (15.15%) Identity Management
5 5 (15.15%) Task Automation
5 5 (15.15%) Workflow
Programming Languages
1 3 (9.09%) Python
1 3 (9.09%) SQL
2 2 (6.06%) Java
2 2 (6.06%) MATLAB
2 2 (6.06%) PL/SQL
3 1 (3.03%) Perl
3 1 (3.03%) PowerShell
3 1 (3.03%) Ruby
Qualifications
1 4 (12.12%) ITIL Certification
2 1 (3.03%) DBS Check
2 1 (3.03%) MCITP
2 1 (3.03%) Microsoft Certification
Quality Assurance & Compliance
1 4 (12.12%) Data Quality
2 1 (3.03%) Disclosure Scotland
System Software
1 8 (24.24%) Active Directory
2 2 (6.06%) VirtualBox
2 2 (6.06%) VMware Infrastructure
2 2 (6.06%) VMware Server
3 1 (3.03%) Hyper-V
Systems Management
1 9 (27.27%) SCCM
2 5 (15.15%) Forefront Identity Manager
2 5 (15.15%) McAfee ePO
2 5 (15.15%) WSUS
3 3 (9.09%) Oozie
3 3 (9.09%) Systems Management Server (SMS)
4 1 (3.03%) Ansible
4 1 (3.03%) Failover Clustering
4 1 (3.03%) Opscode Chef
4 1 (3.03%) Puppet
Vendors
1 14 (42.42%) Microsoft
2 6 (18.18%) Cisco
2 6 (18.18%) Citrix
3 5 (15.15%) Clearswift
3 5 (15.15%) IronPort
3 5 (15.15%) Lumension
3 5 (15.15%) McAfee
3 5 (15.15%) Micro Focus
3 5 (15.15%) MicroStrategy
3 5 (15.15%) MobileIron
3 5 (15.15%) NetApp
4 4 (12.12%) Oracle
5 2 (6.06%) Cadence
5 2 (6.06%) Veeam
5 2 (6.06%) VMware
6 1 (3.03%) Apple
6 1 (3.03%) HP