Ruby on Rails

Hi

I get alot of job postings from client such as this one in PA:

Bachelors Degree in Computer Science, Engineering or related 

technical
field is required

  •   Ability to self-organize and work effectively within a small 
    

team
with minimal supervision

  •    5+ years Web UI experience**
    
  •    Experience developing secure transactional software products
    
  •   Expert level HTML, CSS, and JavaScript skills are required with
    

demonstrated ability to solve complex problem

  •   Experience in delivering sites leveraging responsive design,
    

multiple user agents, and addressing cross browser support

  •   Experience in consuming RESTful services and building atop a 
    

Java
Enterprise solution

  •   Strong skills JSON, XML, XSLT, XML schema, shared XML schema 
    

types,
XML type inheritance, and XML namespaces

  •   Experience addressing edge caching concerns of high volume, 
    

dynamic
web sites

  •   Strong verbal and written communication skills are required due 
    

to
dynamic nature of team discussions

  •   Knowledge of QA automation processes and tools such as Selenium
    
  •   Experience building high performance, high availability 
    

transaction
processing applications is preferred

  •   Familiarity with Subversion, Eclipse and the Atlassian suite of
    

products (e.g. Jira, Confluence, Fish-eye) is preferred

  •   Familiarity with on-line commerce applications a plus
    
  •   Familiarity with Agile/Scrum is strongly preferred
    
  •   Knowledge of HTML, Python, PHP or Ruby/Rails is a plus
    
  •   BSCS or BSEE or Other Related Technical Degree or equivalent
    

experience

Basically, where can I find people who would be interested in contract
work
who know Ruby on Rails ?

Perhaps you should try a Java newsgroup as this is a pure Java vacancy,
Rails only appears as a plus on the second to last bullet point.