Senior Backend / Full Stack Developer (Part-time / Advisory Role)

We are building a custom e-commerce platform with subscription billing for an organic grocery brand based in Maharashtra. This is not a Shopify/WordPress project its a fully custom build.

We are looking for a senior developer / technical architect to guide and review implementation (not full-time coding).

This is a part-time advisory / review role (35 hrs/week) where you will:

• Define and review system architecture
• Review database design (PostgreSQL)
• Guide subscription & payment flows (Razorpay, webhooks)
• Review PRs and critical backend logic
• Help de-risk scalability, security, and edge cases
• Mentor a juniormid full-stack developer executing the build
  

• Next.js / React
• Node.js / Express
• PostgreSQL
• Razorpay (subscriptions)
• REST APIs, Webhooks, Background jobs
  

• 7+ years experience in backend / full-stack development
• Strong hands-on experience with Node.js + SQL databases
• Prior experience with payment gateways / subscription systems
• Has mentored junior developers before
• Comfortable in an advisory, ownership-light role
• Startup / SaaS / e-commerce experience preferred
  

• Part-time: ~35 hours per week
• Duration: 23 months (extendable)
• Flexible & remote
• Competitive hourly compensation
  

Please message me directly with:

• Brief background
• Relevant experience (payments / subscriptions if any)
• Availability per week

Happy to schedule a short intro call.