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Avanexa Technologies

Backend Developer

Avanexa Technologies

Ramanathapuram, Tamil Nadu, India
Full-Time
Posted 1 month ago

Job Description & Responsibilities

Job Description — Backend Developer (Python/Django & Node.js)

Role: Backend Developer Experience: 3+ Years Type: Full-time

Location: Ramanathapuram, Coimbatore

About the Role

We’re looking for a Backend Developer who goes beyond writing functional code — someone who thinks in systems, ships clean APIs, and takes full ownership of the backend. You’ll work across Django and

Node.js services, third-party integrations, payment infrastructure, and distributed microservices in a fast-moving product environment.

We actively embrace AI-assisted development. You should be comfortable using AI tools as a force multiplier — not as a crutch, but as a way to move faster, catch issues earlier, and ship with more confidence.

What You’ll Do

  • Design, build, and maintain RESTful and GraphQL APIs using Django/DRF and/or Node.js
  • (Express/NestJS)
  • Architect and ship microservices with clear boundaries, async task handling, and fault tolerance
  • across Python and Node.js services as needed
  • Integrate third-party platforms — logistics/shipping providers, payment gateways (Stripe,

Razorpay, PayU, or similar), and external SaaS APIsBullMQ/Agenda (Node.js side)—for async processing, queues, and scheduled jobs

  • Set up and manage background workers—Celery + Redis/RabbitMQ (Python side),
  • Own database design in PostgreSQL/MongoDB — schema design, indexing, query optimization
  • Write well-tested code with unit and integration tests (pytest / Jest)
  • Collaborate with frontend and DevOps on API contracts, deployments, and CI/CD pipelines
  • Participate in code reviews and contribute to engineering standards
  • Use AI coding tools to accelerate development, reduce boilerplate, and improve code quality

What We’re Looking For

Must-haves (Python track)

  • Strong hands-on Python and production experience with Django and DRF
  • Experience with Celery or equivalent task queue systems

Must-haves (Node.js track)

  • Strong hands-on JavaScript/TypeScript
  • Production experience with Node.js and a framework like Express.js or NestJS
  • Experience with async/event-driven patterns — Promises, async/await, EventEmitter
  • Familiarity with BullMQ, Agenda, or similar for background job processing
  • Comfortable working with npm/yarn, module bundling, and Node’s package ecosystem

Common requirements (both tracks)

  • 3+ years of backend development experience
  • Experience shipping payment integrations (checkout flows, webhooks, refunds, reconciliation)
  • Experience with shipping/logistics API integrations (Shiprocket, Delhivery, EasyPost, or similar)
  • Solid understanding of microservices design — service boundaries, inter-service communication
  • (REST/gRPC/message queues)
  • Proficiency with PostgreSQL or MongoDB and Redis
  • Comfortable working with Docker for local dev and deployments
  • Strong grasp of authentication patterns — JWT, OAuth2, session managementGood to have:
  • Working knowledge of both Python and Node.js (full-stack backend versatility is a strong plus)
  • Experience with FastAPI alongside Django, or NestJS alongside Express
  • Familiarity with cloud platforms (AWS / GCP / Cloudflare)
  • Exposure to event-driven architecture (Kafka, RabbitMQ)
  • Basic understanding of CI/CD pipelines (GitHub Actions, GitLab CI)

AI-Augmented Development — What We Expect

We don’t just tolerate AI tools — we expect you to use them well. Here’s what that looks like in practice:

Code Generation & Completion

  • Use GitHub Copilot, Cursor, or Claude Code to scaffold boilerplate, generate serializers/DTOs,
  • write repetitive CRUD logic, and speed up model/migration work in Django or Node.js(Mongoose/Prisma/TypeORM)
  • Prompt AI tools effectively to generate first-draft integration code for payment and shipping APIs,

then review and harden it yourselfDebugging & Code Review

  • Use AI assistants to explain unfamiliar error traces, suggest fixes for failing tests, and review your
  • own code before pushing
  • Treat AI-flagged issues the same way you’d treat a peer review comment — worth reading, not

blindly applyingDocumentation & API Contracts

  • Auto-generate docstrings/JSDoc, OpenAPI/Swagger specs, and README drafts using AI tools,
  • then refine them to production quality
  • Use AI to produce or validate Postman collections and API test cases fasterArchitecture & Design Thinking
  • Use AI

Required Skills

JavaScriptTypeScriptNode.jsPythonAWSGCPDockerMongoDBRedisKafka

Job Details

Employment TypeFull-Time
Work ModeOn-Site
Experience38 years
Positions1

Posted by

N/A

Posted on:

15 Jul 2026

About Avanexa Technologies

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