Senior Python Developer (FastAPI)

TL;DR

Senior Python Developer (FastAPI): Building and optimizing robust, high-performance APIs within a microservices ecosystem with an accent on asynchronous programming and distributed design patterns. Focus on performance tuning, database optimization, and collaborating on scalable cloud-native architectures in AWS environments.

Location: Fully remote or optional office work in Belgrade, Serbia.

Company

An American software development and technology advisory firm providing engineering talent for custom product development and enterprise integrations.

What you will do

• Design and develop high-performance RESTful APIs using FastAPI and Pydantic.
• Define microservices patterns to ensure system scalability and resilience.
• Optimize database queries and application logic to minimize latency.
• Implement automated testing using Pytest and conduct rigorous peer code reviews.
• Collaborate with infrastructure teams to manage services in AWS/EKS environments.

Requirements

• 5+ years of professional Python experience required.
• Mastery of FastAPI and asynchronous programming (asyncio).
• Strong experience with relational (PostgreSQL) and NoSQL (Redis, MongoDB) databases.
• Proficiency with Docker, Kubernetes, and AWS services.
• Familiarity with event-driven architectures like Kafka or RabbitMQ.
• Strong English communication skills for professional collaboration.

Culture & Benefits

• Flexible work policy: choose between 100% remote or working from global offices.
• Collaborative and supportive team environment with a focus on shared success.
• Generous vacation schedule.
• Provision of a brand-new laptop.