AI Developer

Ampstek — Canada · Posted ~7 hours ago

Senior Visa History ✓

Skills

Python RAG Custom chunking Embeddings Hybrid search Re-ranking Agentic AI FastAPI Prompt engineering Pydantic JSON schemas REST APIs Hybrid Search JSON Schema LLMs

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Summary ✨ AI‑Generated

Build production AI systems focused on retrieval-augmented generation and agentic workflows. You will design custom retrieval pipelines, implement multi-step agents with memory and tool execution, optimize prompts and context usage, and expose AI capabilities through robust Python APIs.

Highlights

Build sophisticated RAG pipelines and agentic AI systems, optimize context and inference costs, and develop production-grade AI services with modern Python tooling.

Description

Job Title: AI Developer Location: Brampton, Ontario Total Experience - 8+ Years Job Description: What You Will Do: • Build RAG Pipelines: Implement custom chunking, embeddings, hybrid search, re-ranking, and retrieval logic tailored to domain-specific semantics. • Agentic Orchestration: Build multi-step agents with working memory, tool execution, state tracking, and deterministic control flows. • Context Engineering: Optimize prompts, context packing, and token-economics to maximize reasoning quality while minimizing latency and cost. Required Qualifications: • Strong software engineering fundamentals with intermediate Python. • Experience building transparent AI systems using standard libraries and HTTP clients. • Hands-on FastAPI server development. • Knowledge of Google’s GECX. • Experience with structured extraction (JSON schemas, Pydantic) and advanced prompting. Skillset Requirements: • Native RAG Implementation: Custom chunking, embeddings, hybrid search, re-ranking, and retrieval logic. • Agentic Programming: Building tool-use flows, working memory, state machines, and deterministic agent orchestration. • Prompt Engineering: Crafting structured prompts, multi-shot reasoning scaffolds, and domain-specific context packing. • Python Engineering: Strong fundamentals, async programming, concurrency, and performance tuning. • FastAPI: Building transparent, debuggable AI microservices. • Structured Extraction: JSON schema design, Pydantic models, and deterministic extraction patterns. • LLM Tooling: Experience with HTTP clients, raw API calls, and minimal-framework AI development. • Testing & Debugging: Unit tests for agents, RAG regression tests, and prompt-level debugging • Observability: Instrumenting tracing, logging, and token/latency metrics for agents and RAG components Thanks & Regards Michael michael@ampstek.com