Job Description & How to Apply Below
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Location: Toronto - 2-3 days hybrid (Downtown office)
AA fast-growing AI product company is building intelligent tools that help people work with and understand large volumes of digital content. The platform is used by 13+ million users, and is backed by a team of engineers and researchers from leading tech companies and AI labs.
They’re hiring a Senior ML Engineer to work on LLM-powered systems that sit directly inside a production product. This is a hands‑on role focused on building, shipping, and improving model‑driven features that real users interact with every day.
What you’ll work on- Fine‑tuning and deploying large language models in production
- Prompt design and evaluation for classification, personalization, and content control
- Building agent workflows and RAG pipelines over structured and unstructured data
- Running experiments and improving model behavior over time
- Turning research ideas into practical, shipped features
- Partnering with product and engineering on AI‑powered user experiences
- 3+ years of Python in production ML systems
- Experience with LLMs via Lang Chain, Llama Index, or similar
- Strong data analysis and experimentation instincts
- Comfortable with ambiguous, real‑world ML problems
- Solid software engineering and system design
- Your work goes straight into a live product used at scale
- Small, senior team with real ownership
- Competitive comp and meaningful equity
- Hybrid Toronto setup, flexible time off, learning budget
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