Senior Ruby on Rails Engineer

Sarvaha is seeking a skilled and passionate Lead Ruby Developer with a minimum of 8+ years of hands-on experience in Ruby and backend architecture. You’ll work on challenging, high-performance systems and collaborate with a talented team that values quality, ownership, and clean code.

Sarvaha is a niche software development company that works with some of the best funded startups and established companies across the globe. Please visit our website at

https : / / www.Sarvaha.Com to know more about us.

What You’ll Do

• Build, maintain, and scale backend systems using Ruby and Ruby on Rails
• Design and implement scalable APIs using Rails, Grape, and ActiveModel
• Tune performance across the stack including GC, queries, jobs, and server setups
• Develop, package, and publish custom Ruby gems
• Optimize ActiveRecord queries & PostgreSQL indices to eliminate N+1 and improve query plans
• Manage application servers (Passenger, Thin) and tune thread / process models
• Own and maintain deployment pipelines, initializers, routing, and Rails engines
• Profile memory usage, monitor connections, and optimize worker threads
• Contribute to code reviews, mentoring, and agile development processes
• Collaborate cross-functionally with frontend and DevOps teams

You Bring

Needed Soft Skills

Why Join Sarvaha?