Period
to 1 April 2020

The following table provides summary statistics for contract job vacancies advertised in Central London with a requirement for zsh skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited zsh over the 6 months to 1 April 2020 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.

zsh (Z shell)
London > Central London
6 months to
1 Apr 2020
Same period 2019 Same period 2018
Rank 209 292 -
Rank change year-on-year +83 - -
Contract jobs citing zsh 1 1 0
As % of all contract jobs advertised in Central London 0.019% 0.011% -
As % of the System Software category 0.13% 0.060% -
Number of daily rates quoted 1 0 0
Median daily rate £425 - -
London median daily rate £425 - -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
London median hourly rate - - -

zsh is in the System Software category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Central London with a requirement for system software skills.

All System Software Skills
Central London
Contract vacancies with a requirement for system software skills 755 1,679 1,313
As % of all contract IT jobs advertised in Central London 14.26% 18.86% 14.25%
Number of daily rates quoted 573 1,245 1,030
Median daily rate £500 £525 £500
Median daily rate % change year-on-year -4.76% +5.00% +11.11%
10th Percentile £194 £181 £205
90th Percentile £650 £675 £650
London median daily rate £500 £525 £500
% change year-on-year -4.76% +5.00% +8.11%
Number of hourly rates quoted 26 25 44
Median hourly rate £18.70 £18.70 £17.25
Median hourly rate % change year-on-year - +8.41% -18.82%
10th Percentile £12.42 £12.76 £11.25
90th Percentile £35.00 £24.14 £29.25
Median hourly rate £19.50 £21.00 £20.00
% change year-on-year -7.14% +5.00% +5.26%

zsh
Job Vacancy Trend in Central London

Job postings citing zsh as a proportion of all IT jobs advertised in Central London.

Job vacancy trend for zsh in Central London

zsh
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing zsh within the Central London region over the 6 months to 1 April 2020. 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
City of London +77 1 £425 -
zsh
London

For the 6 months to 1 April 2020, IT contractor jobs citing zsh 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 Central London region with a requirement for zsh.

1 1 (100.00%) Java
1 1 (100.00%) MySQL
1 1 (100.00%) Python
1 1 (100.00%) Finance
1 1 (100.00%) Hibernate
1 1 (100.00%) Bash Shell
1 1 (100.00%) Puppet
1 1 (100.00%) Apache Cassandra
1 1 (100.00%) Kafka
1 1 (100.00%) Go
1 1 (100.00%) Ansible
1 1 (100.00%) Docker
1 1 (100.00%) DevOps
1 1 (100.00%) SaltStack
1 1 (100.00%) Salt
1 1 (100.00%) Microservices
1 1 (100.00%) Liquibase
1 1 (100.00%) Kubernetes
1 1 (100.00%) Spring Boot
1 1 (100.00%) Terraform
1 1 (100.00%) Amazon Aurora
1 1 (100.00%) Infrastructure as Code

zsh
Co-occurring IT Skills in Central 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:

Database & Business Intelligence
1 1 (100.00%) Amazon Aurora
1 1 (100.00%) Apache Cassandra
1 1 (100.00%) MySQL
Development Applications
1 1 (100.00%) Liquibase
General
1 1 (100.00%) Finance
Job Titles
1 1 (100.00%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Hibernate
1 1 (100.00%) Kafka
1 1 (100.00%) Spring Boot
Processes & Methodologies
1 1 (100.00%) DevOps
1 1 (100.00%) Infrastructure as Code
1 1 (100.00%) Microservices
Programming Languages
1 1 (100.00%) Bash Shell
1 1 (100.00%) Go
1 1 (100.00%) Java
1 1 (100.00%) Python
System Software
1 1 (100.00%) Docker
Systems Management
1 1 (100.00%) Ansible
1 1 (100.00%) Kubernetes
1 1 (100.00%) Puppet
1 1 (100.00%) Salt
1 1 (100.00%) Terraform
Vendors
1 1 (100.00%) SaltStack