Vairix is looking for a Senior Backend Engineer with extensive experience in Ruby on Rails to join their team as a part-time contributor. The role focuses on translating complex business needs into scalable applications while ensuring optimal system performance.

Candidates should have a minimum of 6 years in backend development, advanced skills in PostgreSQL, and familiarity with Docker. The position offers remote/hybrid working options, along with 20 vacation days per year and various wellness benefits.