Back End Developer

Infix Systems · , islamabad capital territory, pakistan, islamabad capital territory, Pakistan

Location
, islamabad capital territory, pakistan
Job Type
Full-time
Posted
June 09, 2026

Job Description

We’re Hiring: Backend Developer (FastAPI)

Job Type: Full-Time

Experience Level: Senior-Level (10+ Years)

Are you passionate about building scalable, high-performance backend systems?

We’re looking for a Backend Developer with strong FastAPI expertise to join our growing team!

What You’ll Do:

Build and manage GraphQL endpoints (Strawberry, Ariadne, or Graphene)

Write clean, testable code (unit & integration tests)

Containerize applications using Docker

Deploy and manage services on AWS / Azure / GCP

Collaborate with cross-functional teams to define API specifications

Requirements:

10+ years of backend development experience

Strong proficiency in Python & FastAPI

Hands-on experience with GraphQL

Experience with PostgreSQL, MySQL, MongoDB, Redis

Knowledge of SQLAlchemy, Tortoise-ORM or similar

Familiarity with OAuth2, JWT authentication

Experience with microserv...

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