Period
to 18 December 2018

The following table provides summary statistics for contract job vacancies advertised in Windsor with a requirement for SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SQL over the 6 months to 18 December 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.

SQL (Structured Query Language)
Berkshire > Windsor
6 months to
18 Dec 2018
Same period 2017 Same period 2016
Rank 6 12 7
Rank change year-on-year +6 -5 +3
Contract jobs citing SQL 2 3 4
As % of all contract IT jobs advertised in Windsor 10.00% 5.88% 12.12%
As % of the Programming Languages category 50.00% 60.00% 28.57%
Number of daily rates quoted 0 3 6
Windsor median daily rate - £375 £400
Median daily rate % change year-on-year - -6.25% -
Berkshire median daily rate £425 £388 £375
% change year-on-year +9.68% +3.33% -0.73%
Number of hourly rates quoted 0 0 0
Windsor median hourly rate - - -
Berkshire median hourly rate £32.50 £17.48 £15.31
% change year-on-year +85.93% +14.16% +3.81%

SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Windsor with a requirement for coding skills.

All Programming Languages
Windsor
Contract vacancies with a requirement for coding skills 4 5 14
As % of all contract IT jobs advertised in Windsor 20.00% 9.80% 42.42%
Number of daily rates quoted 1 5 14
Windsor median daily rate £425 £375 £500
Median daily rate % change year-on-year +13.33% -25.00% +33.33%
10th Percentile £413 £363 £400
90th Percentile £438 £480 £575
Berkshire median daily rate £425 £400 £400
% change year-on-year +6.25% - +3.23%
Number of hourly rates quoted 0 0 0
Windsor median hourly rate - - -
Berkshire median hourly rate £42.50 £33.00 £35.75
% change year-on-year +28.79% -7.69% +2.14%

SQL
Job Vacancy Trend in Windsor

Job postings citing SQL as a percentage of all IT jobs advertised in Windsor.

Job vacancy trend for SQL in Windsor

SQL
Contractor Daily Rate Trend in Windsor

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

Contractor daily rate trend for SQL in Windsor

SQL
Contractor Hourly Rate Trend in Windsor

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

Contractor hourly rate trend for SQL in Windsor

For the 6 months to 18 December 2018, IT contractor jobs citing SQL 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 Windsor region with a requirement for SQL.

1 2 (100.00%) Java
1 2 (100.00%) Opscode Chef
1 2 (100.00%) Puppet
1 2 (100.00%) High Availability
2 1 (50.00%) Kafka
2 1 (50.00%) Vagrant
2 1 (50.00%) MongoDB
2 1 (50.00%) Apache Cassandra
2 1 (50.00%) NoSQL
2 1 (50.00%) RabbitMQ
2 1 (50.00%) GPG13
2 1 (50.00%) Protective Monitoring
2 1 (50.00%) Ansible
2 1 (50.00%) Microservices
2 1 (50.00%) iptables
2 1 (50.00%) Windows Server
2 1 (50.00%) Java 8
2 1 (50.00%) Perl
2 1 (50.00%) MySQL
2 1 (50.00%) JUnit
2 1 (50.00%) ITIL
2 1 (50.00%) Unix
2 1 (50.00%) Windows
2 1 (50.00%) Linux
2 1 (50.00%) OOP
2 1 (50.00%) OO
2 1 (50.00%) JBoss
2 1 (50.00%) Apache
2 1 (50.00%) Tomcat
2 1 (50.00%) Python

SQL
Co-occurring IT Skills in Windsor 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 (50.00%) Apache
1 1 (50.00%) JBoss
1 1 (50.00%) nginx
1 1 (50.00%) Tomcat
Cloud Services
1 1 (50.00%) Amazon AWS
Communications & Networking
1 1 (50.00%) DNS
1 1 (50.00%) Firewall
1 1 (50.00%) SSH
1 1 (50.00%) tcpdump
1 1 (50.00%) Wireshark
Database & Business Intelligence
1 1 (50.00%) Apache Cassandra
1 1 (50.00%) MongoDB
1 1 (50.00%) MySQL
1 1 (50.00%) NoSQL
1 1 (50.00%) PostgreSQL
Development Applications
1 1 (50.00%) JUnit
1 1 (50.00%) Mockito
1 1 (50.00%) Vagrant
Job Titles
1 1 (50.00%) Administrator
1 1 (50.00%) Developer
1 1 (50.00%) Java Developer
1 1 (50.00%) Linux Administrator
1 1 (50.00%) Linux Systems Administrator
1 1 (50.00%) Senior Linux Administrator
1 1 (50.00%) Senior Linux Systems Administrator
1 1 (50.00%) Senior Systems Administrator
1 1 (50.00%) Senior Unix Administrator
1 1 (50.00%) Senior Unix Systems Administrator
1 1 (50.00%) Senior Windows Administrator
1 1 (50.00%) Senior Windows Systems Administrator
1 1 (50.00%) Systems Administrator
1 1 (50.00%) Unix Administrator
1 1 (50.00%) Unix Linux Systems Administrator
1 1 (50.00%) Unix Systems Administrator
1 1 (50.00%) Windows Administrator
1 1 (50.00%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (50.00%) ActiveMQ
1 1 (50.00%) Hibernate
1 1 (50.00%) JMS
1 1 (50.00%) JPA
1 1 (50.00%) Kafka
1 1 (50.00%) LDAP
1 1 (50.00%) RabbitMQ
1 1 (50.00%) RESTful
1 1 (50.00%) Spring
Miscellaneous
1 1 (50.00%) Clustering
Operating Systems
1 1 (50.00%) Debian
1 1 (50.00%) Linux
1 1 (50.00%) Unix
1 1 (50.00%) VMS
1 1 (50.00%) Windows
1 1 (50.00%) Windows Server
Processes & Methodologies
1 2 (100.00%) High Availability
2 1 (50.00%) Agile Software Development
2 1 (50.00%) Change Management
2 1 (50.00%) Continuous Integration
2 1 (50.00%) Incident Management
2 1 (50.00%) ITIL
2 1 (50.00%) Kanban
2 1 (50.00%) Microservices
2 1 (50.00%) Migration
2 1 (50.00%) Multithreading
2 1 (50.00%) MVC
2 1 (50.00%) OO
2 1 (50.00%) OOP
2 1 (50.00%) Protective Monitoring
2 1 (50.00%) Scrum
2 1 (50.00%) TDD
Programming Languages
1 2 (100.00%) Java
2 1 (50.00%) Bash Shell
2 1 (50.00%) Java 8
2 1 (50.00%) Perl
2 1 (50.00%) Python
Qualifications
1 1 (50.00%) SC Cleared
1 1 (50.00%) Security Cleared
Quality Assurance & Compliance
1 1 (50.00%) GPG13
System Software
1 1 (50.00%) Active Directory
1 1 (50.00%) iptables
1 1 (50.00%) Postfix
1 1 (50.00%) Squid
1 1 (50.00%) VMware Infrastructure
1 1 (50.00%) vSphere
Systems Management
1 2 (100.00%) Opscode Chef
1 2 (100.00%) Puppet
2 1 (50.00%) Ansible
Vendors
1 1 (50.00%) Microsoft
1 1 (50.00%) VMware