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Job Description
Job Title:
Python Backend Developer Location:
Miami, FL -
Hybrid Duration:
FTE Job Description Key Responsibilities Design and develop scalable, production-grade backend services using Python frameworks (FastAPI / Flask / Django) Architect, build, and integrate RESTful APIs and backend microservices with strong attention to performance, reliability, and security Design and optimize relational database structures using PostgreSQL / MySQL / SQL Server including schema design, indexing strategies, query optimization, and data modeling Implement robust authentication and authorization frameworks beyond basic JWT including OAuth 2.0 / OpenID Connect, SSO integrations, session management, token lifecycle (refresh/rotation/revocation), and role-based / attribute-based access control (RBAC/ABAC) Develop responsive frontend applications using ReactJS (Hooks, state management) to support backend-driven features Integrate AI and LLM-powered capabilities into backend services, including agentic workflows and tool-calling patterns Apply MCP (Model Context Protocol) concepts to connect AI agents with backend services, APIs, and data sources Collaborate with cross-functional teams on API contracts, data flows, and end-to-end feature delivery Must-Have Skills Python Backend (Primary): Strong, hands-on experience building backend services with FastAPI / Flask / Django async patterns, dependency injection, middleware, API versioning, testing, and production deployment
Databases:
Deep practical experience with PostgreSQL / MySQL / SQL Server complex queries, joins, indexing, transactions, ORM usage (SQLAlchemy / Django ORM), and performance tuning
Authentication & Security:
Demonstrated depth in auth frameworks beyond JWT basics OAuth 2.0, OIDC, SSO, RBAC, secure session handling, and API security best practices
RESTful APIs:
Proven experience designing, building, and integrating REST APIs and backend services at scale AI / Agentic
AI / MCP
Solid understanding of LLM fundamentals, agentic AI architectures (planning, tool use, multi-step workflows), and the Model Context Protocol (MCP) for agent system integration; familiarity with frameworks such as LangChain / LangGraph is a strong plus ReactJS (Secondary): Hands-on expertise with ReactJS Hooks, component lifecycle, and state management (Redux / Context API) Candidate Profile Expectations Backend-dominant full-stack engineer: roughly 80 90% Python/backend and 10 20% React in day-to-day work, must have AI experience. Must be able to demonstrate, in technical conversation, real depth in Python, database design, and authentication frameworks not just frontend fluency Frontend-heavy profiles (e.g., 80/20 frontend/backend) will not be a fit for this role With Regards, Dinesh B CS Solutions, Inc 7525 Mitchell Road, Suite 106, Eden Prairie, MN 55344 Email ID - Direct Number
