Senior Node Js Developer

About the Role

next-generation AI First CRM workflow automation platform

Key Responsibilities

• Design and implement

  backend components for a

  visual workflow automation platform

  using

  Node.js and TypeScript

  .
• Develop the

  workflow runtime engine

  — capable of sequential, parallel, conditional, and human-in-loop execution.
• Build a

  modular node/plugin architecture

  (like n8n nodes) for API connectors, data operations, and logic functions.
• Implement a

  secure sandbox

  for executing user-defined code/functions.
• Develop

  RESTful APIs and WebSocket interfaces

  for the workflow editor (frontend).
• Integrate with

  databases (MongoDB/Postgres)

  and manage workflow persistence and execution logs.
• Work with

  Redis / BullMQ

  (or similar) for distributed workflow execution and queue management.
• Ensure

  high performance, fault tolerance, and scalability

  across multi-tenant environments.
• Collaborate closely with frontend and DevOps teams to ensure smooth integration and deployment.

Technical Skills Required

Core:

• Strong in Node.js & TypeScript

  — deep understanding of async/await, streams, events, and error handling.

• Experience with Express.js / Fastify

  for backend API development.

• Hands-on with database ORM frameworks

  (TypeORM, Prisma, Sequelize).

• Strong understanding of workflow orchestration

  concepts — DAGs, triggers, and execution contexts.

• Familiar with Redis / BullMQ / RabbitMQ / Kafka

  for distributed task management.

• Good understanding of sandboxing techniques

  (vm, isolated process execution, or containers).

• Experience designing plugin systems / dynamic module loading

  (custom nodes or extensions).

• Knowledge of Webhooks, Schedulers, API Integrations (REST, OAuth2, WebSocket, etc.)

  .

• Experience with Docker / containerization

  for deployment and scaling.

• Experience in AWS Lamda, AWS EKS cluster deployment.

Bonus Skills:

• Exposure to

  n8n, Temporal.io, Airflow, or similar automation frameworks

  .
• Knowledge of

  frontend frameworks (ReactJS)

  for workflow editors.
• Understanding of

  AI/LLM integration

  into workflows.
• Prior experience building

  multi-tenant SaaS platforms

  .
• Cloud experience (AWS / GCP / Azure).

Soft Skills

• Excellent problem-solving and system design thinking.
• Collaborative mindset — works well with architects, DevOps, and product teams.
• Self-driven to explore open-source projects and implement best practices.
• Strong documentation and code quality discipline.

Experience

• 4+ years

  of experience in backend development (Node.js).

• 1+ year

  of experience in building scalable, event-driven or automation systems is preferred.
• Prior contribution to open-source or internal workflow systems is a strong plus.