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 Fast

MCP / MCP

tools.