Python Backend Engineer

Fulfil.IO · ERP & Business Management Software · Python · 6 days ago
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Location
In office (Bengaluru)
Experience
3+ years exp

First seen by Alion on Oct 25, 2026.

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Profile match

Fulfil.IO

Fulfil. IO is a cloud-based software for retailers to manage inventory and automate fulfillment operations. It enables them to fulfill orders faster with accuracy, which increases customer satisfaction and revenue.
fulfil.io · Miami · UTC-05:00 · ERP & Business Management Software · Est. 2015
Tech stack of Fulfil.IO
Backed by 500 Global

Responsibilities:

  • Architecture decisions that affect millions of transactions.
  • System reliability and performance at scale.
  • Technical direction for your domain (with the product lead).
  • Mentor engineers on your team.
  • Direct relationships with merchants using your systems.


Requirements:

  • 6 years building backend systems.
  • Expert Python skills: you've worked in large, mature codebases.
  • Deep PostgreSQL knowledge: query optimisation, transactions, data integrity.
  • Experience with distributed systems: Celery, Redis, RabbitMQ, or similar.
  • Strong debugging skills across services and system boundaries.
  • Clear communication with both engineers and non-technical stakeholders.
  • You ship fast and take ownership


Bonus points for experience in:

  • E-commerce, logistics, or warehouse systems.
  • Financial systems, fintech, or accounting software.
  • Integration platforms and third-party APIs at scale.


Tech Stack:

  • Python, Flask, PostgreSQL, Redis, Celery, RabbitMQ, SQLAlchemy, Kubernetes, pytest, Claude Code, etc.

Skills

Celery, PostgreSQL, Python, RabbitMQ, Redis

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