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Senior Python Developer - Operate

Toronto, Ontario, Canada💼 Full-time💰 $72,000–$72,000🗓 2026-07-02 → 2026-07-24

Seniority

Senior (5+ years experience)

Domain

Python, Large Language Models (LLMs), Generative AI, Data Engineering

Technologies

Python, FastAPI, Flask, SQLAlchemy, Docker, Git, Postgres, MySQL, Redis, Kafka, SQS, Azure OpenAI, OpenAI, Anthropic, LangChain, LlamaIndex, FAISS, pgvector, Pinecone

Required skills

Python fundamentals (asyncio, typing, packaging), API design (REST/gRPC), clean architecture, testing (pytest), CI/CD, observability, security best practices, database management, messaging systems

Preferred skills

GenAI/LLM integration, RAG pipelines, prompt engineering, LLM evaluation and safety, model optimization, fine-tuning (LoRA/QLoRA), cloud platforms (Azure/AWS/GCP), Kubernetes, Infrastructure as Code

Responsibilities

Design and build Python services and APIs, integrate LLM-driven features, implement RAG pipelines, develop unit/integration tests, optimize LLM workloads, ensure data privacy and security, collaborate cross-functionally, document designs, mentor peers, monitor production issues

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