API Integration Developer

3 - 6 years

2 - 4 Lacs

Posted:1 day ago| Platform: Naukri logo

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Work Mode

Hybrid

Job Type

Full Time

Job Description

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Location:

About Us

HelloBooks.ai

Key Responsibilities

  • Design and implement

    QuickBooks to HelloBooks integration

    using REST APIs and webhooks.
  • Handle

    authentication (OAuth 2.0)

    , API rate limits, and secure data transfer.
  • Develop

    data mapping and transformation logic

    for customers, vendors, invoices, payments, chart of accounts, and taxes.
  • Implement

    real-time sync using webhooks

    , along with retry and error-handling mechanisms.
  • Ensure accounting principles (double-entry, reconciliations, closing periods) are preserved during integration.
  • Build a monitoring and logging system for integration jobs.
  • Work with the product and accounting teams to validate workflows and ensure accuracy.
  • Prepare clear

    technical documentation

    for endpoints, field mappings, and setup steps.

Required Skills

  • Proven experience with

    API integrations

    (QuickBooks Online API experience strongly preferred).
  • Strong knowledge of

    webhooks, event-driven architecture

    , and asynchronous processing.
  • Proficiency in

    Node.js / Python / JavaScript

    (one of these is mandatory).
  • Solid understanding of

    accounting workflows

    (double-entry, taxation, reconciliations).
  • Familiarity with

    OAuth 2.0, REST APIs, JSON, and error-handling best practices

    .
  • Ability to build scalable, secure, and maintainable integration services.

Good to Have

  • Prior work with

    SaaS-based financial tools

    .
  • Exposure to

    multi-currency handling

    and localization.
  • Knowledge of cloud platforms (AWS/Azure/GCP).
  • Experience with

    middleware or iPaaS tools

    (Zapier, Integromat, Workato).

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