Developer Lead Full Stack | Node.js | Next.js | AI

Key Responsibilities:

- Own features end-to-end across Frontend API Database Worker AI Provider Webhook.
- Identify technical issues, perform root-cause analysis, and implement scalable solutions.
- Make architecture decisions and determine when to use synchronous APIs vs queues and background workers.
- Review code/PRs for security, performance, scalability, business logic, and regressions.
- Debug production issues using logs, PM2, Redis queues, webhooks, and database records.
- Break business requirements into practical, shippable technical tasks.
- Mentor and guide developers and support technical decision-making.
- Build reliable AI workflows, retries, failure handling, credits, refunds, and job processing.
- Design secure and idempotent integrations with Razorpay, Meta/Instagram, and other third-party services.
- Work with both demo/static providers and live AI providers while maintaining production stability.
- Ensure application performance, reliability, security, and scalability.

Required Technical Skills:

Frontend

- Next.js (App Router), React, TypeScript
- NextAuth, Axios, state management and forms
- Tailwind CSS and responsive UI
- Performance optimization, code splitting, next/dynamic
- Familiarity with Framer Motion/GSAP and contemporary React libraries

Backend

- Node.js, TypeScript, Express.js
- REST APIs, JWT, middleware and authorization
- Prisma, MySQL, migrations and query optimization
- Zod or similar validation libraries
- SSE for long-running and AI processes

Queues & Processing

- Redis, BullMQ/Bull
- Background workers and worker threads
- Job retries,



idempotency and rate limiting
- Asynchronous job processing and failure handling

AI & Integrations

- AI/LLM API integrations
- AI job workflows and provider integrations
- Third-party API integrations
- Webhooks and webhook security
- Credits, wallet, payment and refund logic

Media & Storage

- FFmpeg and video/audio processing
- HLS and progressive MP4
- PDF generation/editing using pdf-lib or Puppeteer
- S3-compatible object storage and signed URLs

Infrastructure

- Docker, PM2 and cron processes
- AWS fundamentals S3, CloudWatch, IAM, VPC
- Logging, health checks and production debugging
- Deployment and application monitoring

Architecture Expectations

The candidate should be comfortable working with a modular Node.js + Next.js architecture and should understand:

- When to use queue + worker vs synchronous API
- Reliable handling of AI jobs, credits, refunds, retries and failures
- Secure and idempotent payment and third-party webhooks
- Handling API/provider failures and retry mechanisms
- Separating demo/static providers from live AI providers
- Designing reliable workflows for long-running and asynchronous processes

What We Are Looking For:

- Strong problem-solving and analytical skills
- Strong ownership and accountability
- Solution-oriented approach
- Ability to work independently
- Strong production debugging skills
- Good understanding of scalable production systems
- Strong code review and technical decision-making skills
- Ability to mentor and guide developers
- Ability to convert business requirements into practical technical solutions

📌 Lead Developer (Mumbai)
🏢 End Point It Services
📍 Mumbai