Lead Ruby Developer

1 week ago


Pune, India Sarvaha Systems Full time

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 atto 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 teamsYou 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 chrubyNeeded 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 improvementWhy 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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