Period
to 25 July 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for ZigBee skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ZigBee over the 6 months to 25 July 2017 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.

ZigBee
England > London
6 months to
25 Jul 2017
Same period 2016 Same period 2015
Rank 581 605 601
Rank change year-on-year +24 -4 -8
Contract jobs citing ZigBee 3 2 3
As % of all contract IT jobs advertised in London 0.007% 0.004% 0.006%
As % of the Communications & Networking category 0.061% 0.032% 0.048%
Number of daily rates quoted 1 0 2
London median daily rate £525 - £388
10th Percentile £488 - £364
90th Percentile £563 - £421
England median daily rate £375 £363 £388
% change year-on-year +3.45% -6.45% +0.65%
Number of hourly rates quoted 1 1 1
London median hourly rate £42.50 £50.00 £43.00
Median hourly rate % change year-on-year -15.00% +16.28% -
England median hourly rate £55.00 £45.00 £43.00
% change year-on-year +22.22% +4.65% +6.17%

ZigBee is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for communications and computer networking skills.

Contract Communications & Computer Network Skills
London
Contract job vacancies with a requirement for communications and computer networking skills 4887 6176 6207
As % of all contract IT job vacancies advertised in London 11.66% 13.59% 13.32%
Number of daily rates quoted 3231 4205 4005
London median daily rate £450 £438 £400
Median daily rate % change year-on-year +2.86% +9.38% -
10th Percentile £234 £239 £206
90th Percentile £625 £600 £575
England median daily rate £415 £400 £375
% change year-on-year +3.75% +6.67% -
Number of hourly rates quoted 133 95 200
London median hourly rate £21.16 £21.00 £19.27
Median hourly rate % change year-on-year +0.74% +9.01% +1.39%
10th Percentile £12.81 £10.50 £11.50
90th Percentile £49.84 £46.53 £50.00
England median hourly rate £18.50 £25.00 £20.50
% change year-on-year -26.00% +21.95% +8.71%

ZigBee
Job Vacancy Trend in London

Job postings citing ZigBee as a percentage of all IT jobs advertised in London.

Job vacancy trend for ZigBee in London

ZigBee
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing ZigBee in London.

Contractor daily rate trend for ZigBee in London

ZigBee
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing ZigBee in London.

Contractor hourly rate trend for ZigBee in London

For the 6 months to 25 July 2017, IT contractor jobs citing ZigBee also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for ZigBee.

1 2 (66.67%) C
1 2 (66.67%) Firmware
1 2 (66.67%) Wi-Fi
1 2 (66.67%) Software Engineering
2 1 (33.33%) Ruby
2 1 (33.33%) Ubuntu
2 1 (33.33%) Network Security
2 1 (33.33%) OAuth
2 1 (33.33%) Test Automation
2 1 (33.33%) Amazon AWS
2 1 (33.33%) Open Source
2 1 (33.33%) Bash Shell
2 1 (33.33%) Puppet
2 1 (33.33%) Apache Cassandra
2 1 (33.33%) NoSQL
2 1 (33.33%) Modbus
2 1 (33.33%) Amazon DynamoDB
2 1 (33.33%) DevOps
2 1 (33.33%) AWS CloudFormation
2 1 (33.33%) Wireless
2 1 (33.33%) Electronics
2 1 (33.33%) Configuration Management
2 1 (33.33%) Firewall
2 1 (33.33%) C++
2 1 (33.33%) Java
2 1 (33.33%) Linux
2 1 (33.33%) Python
2 1 (33.33%) LDAP
2 1 (33.33%) TCP/IP
2 1 (33.33%) Embedded C

ZigBee
Co-occurring IT Skills in London 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:

Cloud Services
1 1 (33.33%) Amazon AWS
1 1 (33.33%) AWS CloudFormation
Communications & Networking
1 2 (66.67%) Wi-Fi
2 1 (33.33%) Firewall
2 1 (33.33%) LDAP
2 1 (33.33%) Modbus
2 1 (33.33%) Network Security
2 1 (33.33%) TCP/IP
2 1 (33.33%) Wireless
Database & Business Intelligence
1 1 (33.33%) Amazon DynamoDB
1 1 (33.33%) Apache Cassandra
1 1 (33.33%) NoSQL
General
1 1 (33.33%) Electronics
Job Titles
1 1 (33.33%) Developer
1 1 (33.33%) DevOps Engineer
1 1 (33.33%) Embedded Engineer
1 1 (33.33%) Embedded Software Engineer
1 1 (33.33%) Firmware Developer
1 1 (33.33%) Firmware Engineer
1 1 (33.33%) Senior Developer
1 1 (33.33%) Senior Firmware Developer
1 1 (33.33%) Senior Firmware Engineer
1 1 (33.33%) Software Engineer
Libraries, Frameworks & Software Standards
1 1 (33.33%) OAuth
Operating Systems
1 1 (33.33%) Linux
1 1 (33.33%) Ubuntu
Processes & Methodologies
1 2 (66.67%) Software Engineering
2 1 (33.33%) Configuration Management
2 1 (33.33%) DevOps
2 1 (33.33%) Open Source
2 1 (33.33%) Test Automation
Programming Languages
1 2 (66.67%) C
2 1 (33.33%) Bash Shell
2 1 (33.33%) C++
2 1 (33.33%) Embedded C
2 1 (33.33%) Java
2 1 (33.33%) Python
2 1 (33.33%) Ruby
System Software
1 2 (66.67%) Firmware
Systems Management
1 1 (33.33%) Puppet