Senior Ruby on Rails Developer (5+ Years Experience)

ArchipelagoHR
Full-timeColombo, Sri Lanka

Role Overview

We’re looking for a Senior Ruby on Rails Developer with 5+ years of experience to build and scale robust web applications. You will take ownership of backend systems, APIs, and key architectural decisions.

Key Responsibilities

•	Develop and maintain applications using Ruby on Rails

•	Design and build RESTful APIs and backend services

•	Optimize performance, database queries, and scalability

•	Implement background jobs (Sidekiq) and caching strategies

•	Review code and mentor junior developers

•	Collaborate with frontend, QA, and DevOps teams

Requirements

•	5+ years experience in Ruby on Rails development

•	Strong knowledge of Rails conventions, MVC, and ActiveRecord

•	Experience with PostgreSQL and query optimization

•	Familiarity with background jobs (Sidekiq) and Redis

•	Experience with REST APIs and authentication (JWT/OAuth)

•	Proficiency with Git and Linux environments

Nice to Have

•	Experience with SaaS or multi-tenant architectures

•	Exposure to cloud platforms (AWS, GCP, etc.)

•	Integrations with services like Stripe, Twilio

•	Familiarity with frontend frameworks (React, Hotwire, etc.)

Senior Expectations

•	Own features end-to-end

•	Contribute to system design and architecture

•	Ensure performance, security, and code quality

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