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▷ [01 / 10 / 2025] Lead Ruby Developer

▷ [01 / 10 / 2025] Lead Ruby Developer

Sarvaha SystemsPune, Maharashtra, India
5 hours ago
Job description

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

  • BE / BTech / MTech (CS / IT or MCA), with an emphasis in Software Engineering
  • Minimum 8 years of professional Ruby development experience
  • Strong proficiency in Ruby (language internals, idioms, meta-programming)
  • Deep knowledge of thread vs process models, connection handling, worker tuning & memory profiling
  • Deep knowledge of OOP principles, mixins, blocks, procs, and lambdas
  • Solid grasp of Rails internals : ActiveRecord, ActiveJob, ActionCable, validations, callbacks, etc.
  • Experience with PostgreSQL and advanced ActiveRecord tuning
  • Proficient in using Bundler, Rake, Rubygems, and gem building
  • Comfortable with tools like RVM, rbenv, and chruby

    • Needed Soft Skills

  • Strong debugging and troubleshooting skills
  • Ownership mindset and accountability
  • Comfortable working in Agile teams and pair programming
  • Proactive in documentation and sharing knowledge
  • Empathetic collaborator and open to mentoring peers
  • Passion for clean code, performance, and continuous improvement

    • Why Join Sarvaha?

  • Top notch remuneration and excellent growth opportunities
  • An excellent, no-nonsense work environment with the very best people to work with
  • Highly challenging software implementation problems
  • Hybrid Mode. We offered complete work from home even before the pandemic.
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