Backend Developer
Avanexa Technologies
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
About Avanexa Technologies
Required Skills
Job Details
Posted by
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Posted on:
15 Jul 2026
About Avanexa Technologies
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