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Backend Developer (Node.js / TypeScript) (India)

Big Internet Seller Service

India
Full-Time
Posted 1 month ago

Job Description & Responsibilities

Backend Developer (Node.js / TypeScript)

working hours: EST time zone / Remote

Experience: 2–3 Years

Employment Type: Full-time

About the Role

We're looking for a Backend Developer with strong experience in Node.js, TypeScript, and PostgreSQL to build scalable backend systems and integrations. You'll work on high-volume data pipelines, third-party API integrations, asynchronous processing, and backend services powering e-commerce analytics and automation.

If you enjoy solving complex backend challenges, care about data accuracy, and have experience building production-ready systems, we'd love to hear from you.

Key Responsibilities

  • Design, build, and maintain scalable backend services using Node.js and TypeScript.
  • Develop and optimize PostgreSQL databases, including schema design, migrations, and query performance tuning using Prisma ORM.
  • Build and maintain integrations with third-party REST APIs, handling OAuth authentication, token refresh, pagination, retries, and rate limits.
  • Design and maintain asynchronous, event-driven systems using job queues such as Inngest, BullMQ, Temporal, or AWS SQS.
  • Build reliable queue-processing pipelines with idempotent handlers, retry strategies, dead-letter queues, and duplicate message handling.
  • Investigate and resolve production issues related to data accuracy, aggregations, and timezone handling.
  • Collaborate with cross-functional teams to deliver reliable, maintainable, and scalable backend solutions.

Must-Have Skills

  • Strong hands-on experience with TypeScript and Node.js.
  • Experience with PostgreSQL and ORM tools (preferably Prisma).
  • Production experience integrating third-party REST APIs.
  • Experience building or maintaining asynchronous queue-based systems.
  • Strong debugging and problem-solving skills with a focus on data correctness.
  • 2–3 years of backend development experience in production environments.

Strongly Preferred

  • Experience with Amazon Selling Partner API (SP-API) or Amazon Ads API (highly preferred).
  • Working knowledge of AWS, especially SQS and IAM.
  • Experience with Next.js App Router and API routes.
  • Familiarity with Redis, Docker, and CI/CD pipelines.

Nice to Have

  • Experience integrating LLM APIs such as OpenAI, Anthropic, or Vercel AI SDK.
  • Knowledge of e-commerce or advertising technology, including Amazon campaigns, ACOS, and keyword bidding strategies.

What We're Looking For

  • A developer who takes ownership and writes clean, maintainable code.
  • Strong analytical and debugging skills.
  • Someone comfortable working with distributed systems and production-scale backend services.
  • A team player with excellent communication and problem-solving abilities.

If this sounds like you, we'd love to hear from you. Apply with your updated resume and, if available, links to your GitHub or portfolio.

Pay: ₹20,000.00 - ₹35,000.00 per month

Perks

  • Work from home

Work Location: Remote

Required Skills

JavaScriptTypeScriptNode.jsAWSDockerRedisCI/CD

Job Details

Employment TypeFull-Time
Work ModeRemote
Experience23 years
Positions1

Posted by

N/A

Posted on:

4 Jul 2026

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