Senior Ruby on Rails Developer
First seen by Alion on Aug 14, 2026.
Job Description :
We are looking for a skilled and experienced Ruby on Rails Developer with 6+ years of hands-on experience to join our engineering team. The ideal candidate will have strong expertise in building scalable applications, particularly in e-commerce domains, and experience working with payments, billing systems, and high-traffic environments.
Key Responsibilities :
- Design, develop, and maintain robust, scalable web applications using Ruby on Rails.
- Build and optimize payments, billing, and checkout systems ensuring high reliability and security.
- Develop and manage order management systems and workflows.
- Implement and maintain background job processing using Sidekiq.
- Handle high-traffic applications and large datasets, ensuring performance and scalability.
- Collaborate with cross-functional teams including product, design, and QA.
- Optimize database queries and improve application performance.
- Write clean, maintainable, and well-tested code.
- Participate in code reviews and contribute to best practices.
Qualifications :
- 6+ years of experience in Ruby on Rails development.
- Experience in e-commerce platforms or systems.
- Strong experience with payments, billing, and checkout flows.
- Hands-on experience with Sidekiq or similar background job frameworks.
- Experience in building and maintaining order management systems/workflows.
- Proven experience working with high-traffic applications or large datasets.
- Solid understanding of RESTful APIs and microservices architecture.
- Strong knowledge of database design (PostgreSQL/MySQL).
- Familiarity with caching strategies, queues, and performance tuning.
- We are looking for candidates who are based in Pune or are willing to relocate to Pune.
Good to Have :
- Experience with third-party payment integrations (e.g., Stripe, Razorpay).
- Knowledge of cloud platforms (AWS, GCP, or Azure).
- Familiarity with Docker, CI/CD pipelines.
- Understanding of system design and scalable architecture.
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration abilities.
- Ability to work in a fast-paced environment.
Skills
Ruby on Rails, Ruby Programming, Payment System, Sidekiq, RESTful API, Microservices Architecture, PostgreSQL, AWS, MySQL, eCommerce