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Salary
≈ $15k – $40k per year (Estimated)
Location
In office (Pune)
Seniority
Senior · 6+ years exp
Employment
Full-Time

First seen by Alion on Sep 30, 2026.

Overview
Company
Impact
Profile match
Ajackus is a software engineering firm headquartered in Mumbai with offices in Dubai and Boston. For over 14 years, Ajackus has embedded AI-trained engineers with product teams to accelerate delivery across fintech, commercial real estate, healthcare, oil and gas, and enterprise software.

About the role:

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

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