Ruby on Rails Developer

15 hours ago

bangalore, India Droisys Full time

About Company,

Droisys is an innovation technology company focused on helping companies accelerate their digital initiatives from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement and simplify human/tech interaction.


Amazing things happen when we work in environments where everyone feels a true sense of belonging and when candidates have the requisite skills and opportunities to succeed. At Droisys, we invest in our talent and support career growth, and we are always on the lookout for amazing talent who can contribute to our growth by delivering top results for our clients. Join us to challenge yourself and accomplish work that matters


Senior Ruby Backend Developer

HYBRID - Noida India


  • Strong proficiency in Ruby (language fundamentals, idioms, metaprogramming)
  • Deep understanding of OOP, mixins, blocks, procs, and lambdas
  • Familiarity with memory management, GC tuning, and performance profiling
  • experience with frameworks like Ruby on Rails,Grape ActiveRecord, ActiveJob, ActionCable, ActiveModel validations, Engines, initializers, routing, and lifecycle callbacks
  • Comfortable deploying and optimizing Passenger, Thin
  • Deeper understanding of Thread vs. process models, Connection handling, worker tuning, memory profiling
  • PostgreSQL and advanced usage of ActiveRecord
  • Experience optimizing N+1 queries, indexes, and query plans
  • Proficient with Bundler, Rake, Rubygems
  • Gem building and custom gem publishing
  • Knowledge of RVM, rbenv, chruby



Droisys is an equal opportunity employer. We do not discriminate based on race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. Droisys believes in diversity, inclusion, and belonging, and we are committed to fostering a diverse work environment.

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