Python Developer with React.js

Python Developer with React.js

Location: Moline IL 

Job Summary

We are seeking a skilled Python Developer with strong experience in backend development, API design, and data processing. The ideal candidate should have expertise in FastAPI, Pydantic, Pandas, NumPy, Pytest, and Uvicorn, along with a solid foundation in Python programming, asynchronous development, and cloud integrations.

Key Responsibilities

Core Python Development

• Develop efficient, reusable, and scalable Python applications.
• Work with core data structures such as lists, tuples, dictionaries, and sets.
• Implement modular, clean, and maintainable code.
• Handle file operations and utilize Python standard libraries.

Object-Oriented Programming

• Design applications using OOP principles.
• Apply inheritance, polymorphism, encapsulation, and abstraction.
• Follow SOLID design principles.
• Implement method overriding and best practices for scalable design.

API Development (FastAPI & Uvicorn)

• Design and develop high-performance RESTful APIs using FastAPI.
• Deploy applications using Uvicorn ASGI server.
• Implement dependency injection and middleware.
• Use Pydantic for request/response validation and data modeling.
• Develop asynchronous endpoints and background tasks.
• Implement secure authentication (JWT).

Asynchronous Programming

• Build concurrent applications using async/await.
• Understand and utilize Python event loop concepts.
• Implement asynchronous workflows using asyncio.

Data Processing & Analysis

• Use Pandas for data manipulation, transformation, and analysis.
• Leverage NumPy for numerical computations and efficient data handling.
• Write optimized data-processing pipelines.

AWS Integration (boto3)

• Work with AWS services such as S3, Lambda, DynamoDB.
• Perform CRUD operations using boto3.
• Manage credentials and environment configurations securely.
• Implement robust error handling and retry mechanisms.

Authentication & Security (JWT)

• Develop token-based authentication systems.
• Manage token lifecycle, expiration, and validation.
• Secure APIs using best practices.

Logging & Error Handling

• Configure logging using Python logging module.
• Implement structured logging and monitoring.
• Handle exceptions using try/except/finally.
• Create custom exception handling strategies.

Decorators & Advanced Python

• Implement function and class decorators.
• Use decorators for logging, validation, performance tracking, and authentication.
• Develop nested and parameterized decorators.
• Understand closures and advanced Python patterns.

Testing & Quality Assurance (Pytest)

• Write unit and integration tests using Pytest.
• Use mocking frameworks for dependency isolation.
• Ensure high test coverage and quality standards.
• Write clean, testable, and maintainable code.

MCP & FastMCP Configuration

• Understand Model Context Protocol (MCP).
• Configure tools using FastMCP.
• Implement tool registration and execution workflows.
• Integrate MCP tools with APIs and external systems.

Required Skills & Qualifications

• Strong proficiency in Python.
• Hands-on experience with FastAPI, Pydantic, and Uvicorn.
• Experience with Pandas and NumPy for data processing.
• Solid understanding of OOP and asynchronous programming.
• Experience with Pytest for testing.
• Familiarity with AWS services using boto3.
• Knowledge of JWT authentication.
• Strong debugging and problem-solving skills.

Good to Have Skills

• Experience with React.js for frontend development.
• Understanding of full-stack architecture and API consumption.
• Familiarity with microservices and containerization (Docker).
• Exposure to CI/CD pipelines.
• Experience with FastMCP / MCP tools.