Full Stack Developer Backend Heavy

Full Stack Developer — Backend Heavy What we need: A Backend-Heavy Full Stack Developer for a large-scale enterprise Software platform. Core focus: APIs, business logic, integrations. But comfortable stepping into frontend when the team needs it. To Apply: https://forms.gle/fzANhU4twANdfokp6 Key responsibilities: Build RESTful APIs using Node.js / NestJS / TypeScript Design and optimize PostgreSQL schemas using Prisma ORM Implement complex workflows, state machines, and approval flows Integrate payment gateways, messaging APIs, and external services Build background jobs with Redis + BullMQ When needed: build pages/components using React / Next.js Write tests, participate in code reviews and daily standups Profile we're looking for: 3+ years experience, strong backend focus Strong: Node.js, NestJS, PostgreSQL, Prisma, TypeScript, Redis Comfortable with React / Next.js — can build admin pages, forms, tables independently Third-party API integration and webhook handling experience Database transactions and data integrity understanding Unit testing with Jest Believes in continuous learning — stays curious, picks up new tools fast, sees challenges as growth Nice-to-have (big plus): React Native, payment integrations (Stripe/HiPay), Twilio, AWS (SES/S3/Lambda), Firebase, Docker, multi-tenant SaaS, ERP/CRM experience. Goal of the role: Be the backbone — own APIs, business logic, and integrations end-to-end. Step into frontend when it counts. Backend specialist first, truly full stack when needed. Budget: 1 Lakh INR/month Location: Kolkata, India (hybrid) Hours: Full-time To Apply: https://forms.gle/fzANhU4twANdfokp6