General job-seeking sites with plenty (or some) Ruby/Rails postings:
- Startuply: Startup companies. Startup jobs
- Smashing Jobs
- IT Jobs at CWJobs
- Job offers starting at € 60,000 and Headhunters on Experteer.com
- 37Signals Job Board: Programming
- 37Signals Gig Board: Programming
- jobs.rubynow.com: Ruby and Rails jobs!
- Working With Rails - Jobs
- Ruby on Rails Jobs - Agile Web Development (list with links to other sites)
- Ruby on Rails (RoR) jobs and recruitment in UK and Europe - RubyPeople
- Ruby on Rails Recruiters at RoR Power - The Ruby on Rails Recruiting Specialist - RoR Recruitment Staffing Firm
- Ruby50 - Ruby On Rails Recruitment in the UK
Feel free to add more links!