Python Full Stack Engineer (React + GenAI)

Role: Python Full Stack Engineer (React + GenAI) Location: Mississauga, ON (Hybrid - 3 days onsite per week) Employment Type: Full-Time
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Must-Have Skills Backend: Python, REST APIs, Microservices Frontend: React.js, Modern UI Frameworks AI/GenAI: LLMs, RAG Pipelines, LangChain/LlamaIndex
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Required Experience 8+ years
of professional Full Stack Software Development experience. Strong backend expertise
architecture using
Python
(Django, FastAPI, or Flask). Strong frontend expertise
building responsive interfaces using
React
(including state management like Redux/Context API). Hands-on experience
developing
GenAI features , integrating
LLMs
(OpenAI, Anthropic, or Open Source), and building
AI-powered applications . Proven experience designing
REST APIs, Microservices, and Distributed Systems
at scale. #
Key Responsibilities Design and develop end-to-end, production-ready
AI-powered applications . Build scalable, high-performance backend services and REST APIs using Python. Develop modern, clean, and highly responsive user interfaces using React. Integrate LLMs,
AI agents , and foundational GenAI services into application workflows. Design and optimize
RAG pipelines
and AI-driven data processing workflows. Collaborate closely with ML, Product, and Business teams to deliver scalable AI solutions. Support CI/CD deployment, monitoring, and overall application reliability.
About Smart IT Frame At Smart IT Frame, we connect top talent with leading organizations across the USA. With over a decade of staffing excellence, we specialize in IT, healthcare, and professional roles, empowering both clients and candidates to grow together.
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