walmart india labs hiring

Zobyt is hiring for Python & Backend Development Intern | India

Join us to build, ship, and scale real backend systems that power multiple products. This is a hands-on role: you’ll contribute production code from day one, owning API endpoints, database schemas, automation jobs, and deployment pipelines. We’re a small, async team—ideal for self-starters who love solving real problems end-to-end.

What you’ll do?

  • Design, build, and document RESTful APIs (FastAPI/Flask/Django) consumed by real users and internal services
  • Model data and implement relational schemas (PostgreSQL/MySQL), migrations, and query optimization
  • Implement ad-hoc automations and backend utilities (cron jobs, CLIs, webhooks, ETL tasks)
  • Apply data-science/ML pragmatically (inference, small pipelines, embeddings/classifiers) to streamline workflows
  • Add observability (structured logs, metrics, health checks) and production-grade error handling
  • Ship with Docker, write basic CI/CD pipelines, and deploy to a VPS/cloud target
  • Contribute to open-source (bug fixes, docs, small features) and participate in code reviews
  • Collaborate asynchronously across multiple projects with clear PRs, design notes, and checklists

Must-have skills

  • API development: Prior experience shipping REST endpoints and handling auth, validation, and pagination
  • Backend framework: Proficiency with at least one of FastAPI / Flask / Django
  • Databases: Strong SQL fundamentals, schema design, indexing, migrations, and transactions (PostgreSQL/MySQL)
  • Breadth: Comfort jumping between backend, data-science tasks, and one-off automations
  • Reasoning: Solid mathematical & logical problem-solving; you can break down ambiguous specs
  • DevOps basics: Docker, simple CI/CD, environment management, and VPS setup
  • Code quality: Clean, testable Python; typing where useful; linting; meaningful commit history

Nice-to-haves

  • Caching (Redis), task queues (RQ/Celery), or pub/sub
  • Auth patterns (JWT/session), RBAC/ABAC
  • Performance profiling (cProfile, py-spy), SQL EXPLAIN skills
  • Basic front-of-house skills (Postman collections, OpenAPI, minimal docs)
  • Exposure to vector DBs/LLM tooling, or lightweight feature engineering

Tech-stack that you’ll work on

  • Python: FastAPI, Pydantic, SQLAlchemy/psycopg
  • Data/Infra: PostgreSQL/MySQL, Redis; Docker; GitHub Actions (CI/CD)
  • Ops: Nginx/Caddy, systemd, basic Linux administration; observability via logs/metrics

Scroll to Top