Multiple IT roles required for Sydney, Australia

URGENT: Multiple IT roles required for Sydney, Australia
Seacombe Heights, SA
I need multiple resources within IT:

Software developer with .Net and full stack development experience
Software developer with Java/Camel development experience
Software developer with SQL Server (optional Hadoop) development experience
Software developer with PHP developer development experience
Software tester for .Net and full stack applications with manual and automation experience.
Software tester for Java/Camel applications with manual and automation experience.
Software tester for SQL server and Hadoop with manual and automation experience.
System administrator with Linux/Unix and Windows experience
Dev-OPS resources
Data Scientist
All of above are required to have at least 5 years of experience.
Location will be Sydney.
Duration majority of it will be 6 months contract with options to extend.
Person must be a PR or Citizen
Offering competitive rates as per Sydney market. Always check for candidate expectations based on his/her experience.