Expert Backend Developer Wanted

2 days ago


Pune, Maharashtra, India beBeeBackend Full time ₹ 1,38,24,000 - ₹ 2,51,92,000

Backend Systems Architect

Sarvaha is a niche software development company that works with some of the best funded startups and established companies across the globe. We're seeking a skilled and passionate Backend Systems Architect with a minimum of 8+ years of hands-on experience in Ruby and backend architecture.

About the Role
  • We're looking for an expert to build, maintain, and scale our backend systems using Ruby and Ruby on Rails.
  • Our ideal candidate will design and implement scalable APIs using Rails, Grape, and ActiveModel.
  • Tuning performance across the stack including GC, queries, jobs, and server setups is key to success in this role.
  • We need someone who can develop, package, and publish custom Ruby gems.
  • Optimizing ActiveRecord queries & PostgreSQL indices to eliminate N+1 and improve query plans is essential.
  • The successful candidate will manage application servers (Passenger, Thin) and tune thread/process models.
  • Owning and maintaining deployment pipelines, initializers, routing, and Rails engines are critical responsibilities.
  • Profiling memory usage, monitoring connections, and optimizing worker threads are also required skills.
  • Cross-functional collaboration with frontend and DevOps teams is vital to success.
Your Background
  • A BE/BTech/MTech (CS/IT or MCA), with an emphasis in Software Engineering is necessary for this position.
  • Minimum 8 years of professional Ruby development experience is required.
  • Strong proficiency in Ruby (language internals, idioms, meta-programming) is crucial.
  • Deep knowledge of thread vs process models, connection handling, worker tuning & memory profiling is essential.
  • Deep knowledge of OOP principles, mixins, blocks, procs, and lambdas is necessary.
  • Solid grasp of Rails internals: ActiveRecord, ActiveJob, ActionCable, validations, callbacks, etc. is required.
  • Experience with PostgreSQL and advanced ActiveRecord tuning is essential.
  • Proficient in using Bundler, Rake, Rubygems, and gem building is necessary.
  • Comfortable with tools like RVM, rbenv, and chruby is a must.
About Us

We offer top-notch remuneration and excellent growth opportunities. Our no-nonsense work environment has the very best people to work with, highly challenging software implementation problems, and a hybrid mode allowing for complete work from home flexibility.



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