Period
to 24 May 2019

The following table provides summary statistics for contract job vacancies advertised in Bristol 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 24 May 2019 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
South West > Bristol
6 months to
24 May 2019
Same period 2018 Same period 2017
Rank 114 96 97
Rank change year-on-year -18 +1 +1
Contract jobs citing Kalman Filter 6 4 1
As % of all contract IT jobs advertised in Bristol 0.32% 0.23% 0.062%
As % of the Processes & Methodologies category 0.38% 0.28% 0.074%
Number of daily rates quoted 4 2 0
Bristol median daily rate £495 £300 -
Median daily rate % change year-on-year +65.00% - -
South West median daily rate £350 £431 £251
% change year-on-year -18.84% +71.64% -16.25%
Number of hourly rates quoted 0 0 0
Bristol median hourly rate - - -
South West median hourly rate £43.00 £45.00 -
% change year-on-year -4.44% - -

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 Bristol with a requirement for process or methodology skills.

All Process and Methodology Skills
Bristol
Contract vacancies with a requirement for process or methodology skills 1,586 1,434 1,350
As % of all contract IT jobs advertised in Bristol 84.54% 83.96% 84.01%
Number of daily rates quoted 1,068 914 909
Bristol median daily rate £440 £400 £375
Median daily rate % change year-on-year +10.00% +6.67% +2.74%
10th Percentile £300 £265 £243
90th Percentile £588 £525 £545
South West median daily rate £450 £400 £390
% change year-on-year +12.50% +2.56% +4.00%
Number of hourly rates quoted 61 34 33
Bristol median hourly rate £36.30 £32.38 £37.50
Median hourly rate % change year-on-year +12.12% -13.67% -
10th Percentile £11.85 £11.17 £13.06
90th Percentile £52.52 £47.35 £49.95
South West median hourly rate £42.50 £31.00 £39.50
% change year-on-year +37.10% -21.52% -0.63%

Kalman Filter
Job Vacancy Trend in Bristol

Job postings citing Kalman Filter as a percentage of all IT jobs advertised in Bristol.

Job vacancy trend for Kalman Filter in Bristol

Kalman Filter
Contractor Daily Rate Trend in Bristol

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

Contractor daily rate trend for Kalman Filter in Bristol

Kalman Filter
Contractor Daily Rate Histogram in Bristol

The daily rate distribution of IT jobs citing Kalman Filter in Bristol over the 6 months to 24 May 2019.

Contractor daily rate histogram for Kalman Filter in Bristol

Kalman Filter
Contractor Hourly Rate Trend in Bristol

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

Contractor hourly rate trend for Kalman Filter in Bristol

For the 6 months to 24 May 2019, 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 Bristol region with a requirement for Kalman Filter.

1 4 (66.67%) Decision-Making
2 2 (33.33%) SIEM
2 2 (33.33%) Email Filtering
2 2 (33.33%) Computer Vision
2 2 (33.33%) Machine Learning
2 2 (33.33%) Office 365
2 2 (33.33%) Analytical Skills
2 2 (33.33%) Algorithms
2 2 (33.33%) Data Centre
2 2 (33.33%) Driving Licence
2 2 (33.33%) Information Engineering
2 2 (33.33%) Mathematics
2 2 (33.33%) Physics
2 2 (33.33%) Computer Science
2 2 (33.33%) SC Cleared
2 2 (33.33%) Security Cleared
2 2 (33.33%) Image Processing
2 2 (33.33%) Pattern Recognition
2 2 (33.33%) Network Management
2 2 (33.33%) Unified Communications
2 2 (33.33%) Signal Processing
2 2 (33.33%) LAN
2 2 (33.33%) WAN
2 2 (33.33%) Fortran
2 2 (33.33%) C
2 2 (33.33%) MATLAB
2 2 (33.33%) Simulink
2 2 (33.33%) Wi-Fi
2 2 (33.33%) Validation
2 2 (33.33%) Migration

Kalman Filter
Co-occurring IT Skills in Bristol 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 1 (16.67%) BizTalk Server
1 1 (16.67%) NetWeaver
Applications
1 2 (33.33%) Simulink
Cloud Services
1 2 (33.33%) Office 365
2 1 (16.67%) Power Platform
Communications & Networking
1 2 (33.33%) Firewall
1 2 (33.33%) LAN
1 2 (33.33%) Unified Communications
1 2 (33.33%) WAN
1 2 (33.33%) Wi-Fi
Database & Business Intelligence
1 1 (16.67%) Pentaho
1 1 (16.67%) Power BI
1 1 (16.67%) RDBMS
1 1 (16.67%) Relational Database
1 1 (16.67%) SQL Server Integration Services
1 1 (16.67%) SQL Server Reporting Services
Development Applications
1 1 (16.67%) Team Foundation Server
Job Titles
1 2 (33.33%) Algorithm Engineer
1 2 (33.33%) Architect
1 2 (33.33%) Development Engineer
1 2 (33.33%) Technical Architect
2 1 (16.67%) Analyst
2 1 (16.67%) Data Analyst
2 1 (16.67%) Infrastructure Architect
2 1 (16.67%) Infrastructure Technical Architect
2 1 (16.67%) Resource Manager
2 1 (16.67%) Technical Design Architect
2 1 (16.67%) Technical Infrastructure Architect
Libraries, Frameworks & Software Standards
1 1 (16.67%) JSON
1 1 (16.67%) XML
Miscellaneous
1 2 (33.33%) Algorithms
1 2 (33.33%) Analytical Skills
1 2 (33.33%) Data Centre
1 2 (33.33%) Driving Licence
2 1 (16.67%) Management Information System
Processes & Methodologies
1 4 (66.67%) Decision-Making
2 2 (33.33%) Artificial Intelligence
2 2 (33.33%) Change Management
2 2 (33.33%) Computer Science
2 2 (33.33%) Computer Vision
2 2 (33.33%) Email Filtering
2 2 (33.33%) Image Processing
2 2 (33.33%) Information Engineering
2 2 (33.33%) Machine Learning
2 2 (33.33%) Mathematics
2 2 (33.33%) Migration
2 2 (33.33%) Network Management
2 2 (33.33%) Pattern Recognition
2 2 (33.33%) Physics
2 2 (33.33%) SIEM
2 2 (33.33%) Signal Processing
2 2 (33.33%) Software Engineering
2 2 (33.33%) Validation
3 1 (16.67%) Configuration Management
3 1 (16.67%) ETL
Programming Languages
1 2 (33.33%) C
1 2 (33.33%) Fortran
1 2 (33.33%) MATLAB
2 1 (16.67%) JavaScript
2 1 (16.67%) PL/SQL
2 1 (16.67%) SQL
2 1 (16.67%) T-SQL
Qualifications
1 2 (33.33%) SC Cleared
1 2 (33.33%) Security Cleared
2 1 (16.67%) DV Cleared
Vendors
1 1 (16.67%) Microsoft