Senior ROR Developer

Ajackus; Pune District; On-site; INR 1,400,000 - 2,200,000; Full time

Job summary

Ajackus in Pune, India is seeking a skilled Ruby on Rails Developer with 5+ years of hands-on experience to join our engineering team. You will build scalable e-commerce applications and work on payments, billing, and checkout flows to ensure reliability and security.

You'll design robust Rails services, optimize performance for high-traffic workloads, implement background jobs with Sidekiq, and collaborate with product, design, and QA to ship quality software from conception through testing and

Qualifications

• 5+ years of Ruby on Rails development experience.
• Experience with e-commerce platforms and payments workflows.
• Hands-on with Sidekiq or similar background jobs.
• Strong RESTful APIs and microservices knowledge.

Responsibilities

• Design, develop, and maintain scalable web applications using Ruby on Rails.
• Build and optimize payments, billing, and checkout systems.
• Develop and manage order management systems and workflows.
• Implement and maintain background job processing using Sidekiq.
• Handle high-traffic applications and large datasets.
• Collaborate with cross-functional teams including product, design, and QA.
• Optimize database queries and improve application performance.
• Write clean, maintainable, and well-tested code.

Skills

Ruby on Rails

RESTful APIs

Microservices

Database design

Performance tuning

Problem-solving

Communication

Team collaboration

Tools

Sidekiq

Docker

CI/CD pipelines

AWS

Job description

We are looking for a skilled and experienced Ruby on Rails Developer with 5+ 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:

• 5+ 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