Quickbooks specialist developer

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About the Role

QuickBooks Online (QBO) Specialist Developer

You will be responsible for ensuring seamless data synchronization across systems (e.g., customers, vendors, invoices, payments, accounts, and taxes) while maintaining reliability, security, and scalability.

Key Responsibilities

• End-to-End QBO Integration

• Develop and maintain integrations with QuickBooks Online using the node-quickbooks SDK and REST APIs.
• Implement full synchronization of entities such as

  Chart of Accounts, Customers, Vendors, Items, Invoices, Bills, Payments, and Journal Entries

  .
• Handle

  OAuth 2.0 authorization

  and

  token refresh

  flows securely.
• Build robust

  webhook listeners

  to capture real-time updates (create, update, delete) from QBO and reconcile them in the local system.

• API & Data Handling

• Map and transform accounting data between QBO objects and internal database models.
• Implement

  error handling, retries, and logging

  for reliable API communication.
• Maintain

  idempotency

  and

  conflict resolution

  logic for sync operations.

• System Design & Development

• Collaborate with backend teams to design modular service architectures using

  Node.js, Express, and Prisma (or ORM equivalents)

  .
• Ensure

  multi-tenant support

  ,

  organization-level isolation

  , and

  secure credential management

  for QBO connections.
• Write

  scalable webhook processors

  for asynchronous event handling (via queue or job system like BullMQ / RabbitMQ).

• Testing & Deployment

• Create and maintain

  unit/integration tests

  for all QBO integration modules.
• Assist in CI/CD pipeline configuration for deployment of microservices or Lambda/Azure Functions.
• Conduct end-to-end validation between QBO sandbox and production environments.

• Documentation & Support

• Write detailed API documentation, data mapping sheets, and user setup guides.
• Provide technical support for troubleshooting QBO sync or webhook issues.
• Stay updated with Intuit Developer API changes and implement necessary upgrades proactively.

Required Skills & Qualifications

• Strong experience (3+ years)

  in Node.js development with Express, TypeScript/JavaScript.
• Proven experience with

  node-quickbooks SDK

  and

  QuickBooks Online REST API

  .
• Deep understanding of

  QuickBooks Webhooks

  ,

  OAuth 2.0

  , and

  Intuit App Sandbox setup

  .
• Familiarity with accounting principles and QBO entities (COA, Invoices, Payments, Vendors, Customers, etc.).
• Experience in building

  secure and scalable API integrations

  .
• Proficiency with relational databases (e.g., PostgreSQL, MySQL) and ORMs like Prisma or Sequelize.
• Hands-on experience with

  message queues (e.g., RabbitMQ, BullMQ, SQS)

  .
• Knowledge of

  AWS / Azure Functions / Lambda

  for serverless deployment is a plus.
• Experience using

  Git, Docker, Postman, Swagger

  , and versioned environments.

Preferred Qualifications

• Prior experience integrating QBO with

  accounting or ERP systems

  .
• Familiarity with

  Xero, Tally, or Zoho Books

  APIs (a plus).
• Understanding of

  multi-organization architecture

  and

  microservice patterns

  .
• Experience in building dashboards for sync logs and error reconciliation.