Vairix is looking for a Senior Backend Engineer with strong expertise in Ruby on Rails to join their team as a part-time contributor. This role emphasizes translating complex business needs into scalable applications and ensuring optimal system performance.

Candidates should have a minimum of 6 years of experience, advanced PostgreSQL skills, and familiarity with Docker. The position offers remote or hybrid working options, 20 vacation days per year, and a range of wellness benefits.