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Back End Developer

Delta Velocity

2 - 5 years

Gurgaon

Posted: 20/04/2026

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Job Description

Delta Velocity is building a backend SDE-1 Engeneers, Our product spans across: Logistics & Supply Chain Tech Dash, Order Management, Courier & Warehouse Workflows, Analytics & Reconciliation, Billing, Wallet & Payment, Insights Notifications.


If you enjoy solving data-heavy problems for D2C brands and aspire to building systems that actually move shipments & money, and bring some bold impact this role is for you. Sidhi Baat: Manual coding aur repetitive workflows ab old school ho gaye hain AI aa gaya hai - ab problems ko smarter, faster aur thoda depth mai solve karna hai Kar Paogye?


Tech Stack (Real Game On):


Python (FastAPI)

PostgreSQL, ClickHouse

SQLAlchemy, Kafka

Pandas / Polars

Integrations: Shopify, Uniware, Razorpay, Courier Partners, LLMs


What We're Looking For - (Simple: Strong fundamentals + builder mindset )


  • 13 years in backend engineering (Python preferred)
  • Understanding of FastAPI / Flask / backend frameworks
  • Strong SQL basics (PostgreSQL or similar).
  • Comfort with data-heavy logic, validations & file processing.
  • Strong debugging skills (edge cases, production issues).
  • Understanding of REST APIs, async workflows & system design basics.


Nice to Have (Bonus Points) - D2C/Shipping/ Aggregator Logistics Work Ex +


  • Experience with SQLAlchemy / Alembic.
  • Exposure to ClickHouse, Kafka, Pandas, Polars.
  • Experience in ecommerce / logistics / fintech systems, Familiarity with AWS / S3


Apply Here (Faster Selection & Closure): https://forms.gle/fHMYP7Q2mXwNdYy28


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