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AI Tech Lead

  • Toronto, ON, Canada

$70 to $75 CAD / hour · Contract

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Job details

Pay
$70 to $75 CAD / hour
Job type
Contract
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Posting language
English
Posted

Original job description

Position Name – AI Tech Lead

Type of hiring – Subcon

Location – Brampton, ON or Toronto, ON (Onsite)

Job Description:

We are looking to hire an AI Tech Lead to own and drive the architectural foundation of our AI ecosystem.

What You Will Do

  • Architectural Leadership - Define and evolve the end‑to‑end architecture for RAG pipelines, agent frameworks, and distributed inference systems. Prioritize scalability, latency, and UX‑aligned output determinism.
  • Rigorous Evaluation - Build custom evaluation harnesses for AI agents, RAG, and LLM reasoning. Move beyond out‑of‑the‑box metrics with domain‑specific scoring, adversarial tests, and regression suites.
  • Advanced AI Paradigms - Continuously integrate cutting‑edge methodologies (structured reasoning, tool‑use optimization, memory systems, multi‑agent collaboration).
  • Technical Mentorship - Coach developers on AI security, token‑economics, UX patterns, and safe deployment practices. Establish coding standards and architectural guardrails.

Required Qualifications

  • Proven leadership delivering production‑grade ML/AI systems.
  • Strong foundations in vector math, LLM internals, embeddings, agent frameworks, and evaluation science.
  • Knowledge of Google’s GECX is a strong bonus.
  • Expertise in systems‑level programming, distributed architecture, and performance‑critical code.

Skillset Requirements

  • Systems Architecture - Expertise designing distributed AI systems, multi‑agent frameworks, and scalable RAG pipelines.
  • LLM Internals - Deep understanding of transformer mechanics, attention patterns, tokenization, and inference optimization.
  • Evaluation Science - Ability to design adversarial tests, regression suites, and domain‑specific scoring functions.
  • AI Security - Knowledge of jailbreak prevention, prompt‑injection defense, secure tool‑use, and zero‑trust agent routing.
  • Tokenomics - Ability to optimize token usage, context windows, and cost‑latency trade-offs.
  • Distributed Systems - Experience with load balancing, sharding, concurrency, and high‑availability inference clusters.
  • Observability - Familiarity with tracing, logging, telemetry, and agent‑level debugging.
  • DevOps for AI - CI/CD for model updates, containerization, GPU orchestration, and rollout strategies.
  • Mentorship & Leadership - Ability to enforce engineering discipline, code quality, and architectural guardrails.
  • Responsible AI & Governance - Guardrail design, content-safety policy, and audit/traceability for regulated deployments.
More about this job

Responsibilities

Lead the architecture and evolution of AI systems, including RAG pipelines, agent frameworks, and distributed inference, with a focus on scalability, latency, and predictable outputs. Develop rigorous evaluation and security practices, integrate advanced AI methods, and mentor developers on engineering standards and safe deployment.

Requirements

Requires proven leadership delivering production-grade AI or ML systems, strong knowledge of LLM internals, embeddings, agent frameworks, evaluation methods, and distributed architecture. The role also calls for expertise in AI security, token and cost optimization, observability, AI DevOps, responsible AI governance, and technical mentorship.

Skills

  • AI Systems Architecture
  • Retrieval-Augmented Generation
  • Agent Frameworks
  • Distributed Inference
  • Large Language Model Internals
  • Evaluation Science
  • AI Security
  • Token Optimization
  • Distributed Systems
  • Observability
  • AI DevOps
  • GPU Orchestration
  • Responsible AI
  • Technical Mentorship
  • Performance Optimization

Visa sponsorship

Not detected in the job text

Categories

  • Technology
  • Software
  • Engineering
  • Management & Leadership
  • Data & Analytics

Keywords

  • RAG Pipelines
  • Agent Frameworks
  • Distributed Inference
  • Large Language Models
  • Transformer Mechanics
  • Attention Patterns
  • Tokenization
  • Embeddings
  • Evaluation Harnesses
  • Adversarial Testing
  • Regression Suites
  • Structured Reasoning
  • Tool Use
  • Memory Systems
  • Multi-Agent Collaboration
  • AI Security
  • Prompt Injection Defense
  • Jailbreak Prevention
  • Zero-Trust Agent Routing
  • Token Economics
  • Load Balancing
  • Sharding
  • High Availability
  • Observability
  • CI/CD
  • Containerization
  • GPU Orchestration
  • Responsible AI
  • Content Safety
  • Google GECX

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