Skip to content

Senior Backend Engineer - Python (Remote)

  • Bangalore, Karnātaka, India

Job description

Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at a massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.

As a senior software engineer, you will work on our python-based ORM and applications that scale to handle millions of transactions every hour. This is mission-critical software and your primary focus will be building robust and scalable solutions that are easy to maintain.

In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem-solving, sophisticated design, and quality products are important.

What You’ll Do:

  • Own definition and implementation of API interfaces (REST and GraphQL). We take pride in our 100% open API with over 600 endpoints.

  • Implement simple solutions to complex business logic that enable our merchants to manage financials, orders and shipments across millions of transactions.

  • Build reusable components and packages for future use.

  • Translate specs and user stories into reviewable, test-covered patches.

  • Peer review code and refactor existing code.

  • Integrate with our eCommerce partners (Shopify, BigCommerce, Amazon), shipping partners (UPS, USPS, FedEx, DHL) and EDI.

  • Manage Kubernetes and Docker-based global deployment of our infrastructure.

Job requirements

We’re Looking for Someone With:

  • Experience working with ORMs like SQLAlchemy or Django (4+ years)

  • Experience with SQL and databases (Postgres preferred)

  • Experience in developing large server-side applications and microservices

  • Ability to create high-quality code

  • Experience with Python testing tools (pytest) and test automation

  • Familiarity with code versioning tools like GIT

  • Strong sense of ownership and leadership quality

  • Experienced in the tools of our web stack

    • Python

    • Celery

    • Postgres

    • Redis

    • RabbitMQ

Nice to Haves:

  • Prior experience at a growth stage Internet/Software Company

  • Experience with ReactJS, Google Cloud, Heroku

  • Cloud deployment and scaling experience

About Us: helps high-growth, high-volume merchants simplify operations and scale for growth. With the rise in omnichannel commerce, Fulfil was founded with the simple idea that merchant operations need to be simplified in order to deliver amazing retail experiences. Fulfil enables businesses to turn their back office operations into an accelerator for growth by integrating order management, inventory management, warehouse management, vendor/supplier management, wholesale, manufacturing, financials, and customer service, into one seamless solution. We believe merchants should love their operations platform, and we work hard to make that happen every single day. is a trusted solution for brands like EndySleep, Mejuri, Lie-Nielson Toolworks, and many more. is a venture-backed technology company with offices in San Francisco, Toronto, and Bangalore. The team is made up of people who want to feel challenged at work, be the best at their craft, and learn from one another. We come from different backgrounds and experiences, all passionate about the work we do, the team we do it with, and the customers we do it for. Join us in our journey to simplify operations and empower merchants around the world!  


At Fulfil.IO, we don’t discriminate based on race, religion, color, national origin, sex, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable laws. For US-based candidates, Fulfil.IO participates in E-Verify and if you have the legal right to work in the US, we want you to be aware of your rights.

If you need assistance or accommodation due to a disability, please contact us at