# AI Engineer

- Company: [Cambio](<https://jobstar.asia/company/cambio>)
- Location: Waterloo · Waterloo- Kitchener Canada · Toronto Canada
- Remote: Yes
- Team: Engineering
- Employment type: Full Time
- Posted: August 25, 2026

## Job description

## About Cambio

Cambio is a software platform for real estate decarbonization. We help commercial real estate owners bring their portfolios to net-zero with an AI-driven sustainability, asset, and investment management platform. We're backed by Y Combinator, Google, and Stanford — and we're the fastest-growing startup in our category.

## The role

We're looking for an AI Engineer to build AI-powered features, help teammates do their best work, and have fun doing it.

## What you'll be doing

* Build AI features end-to-end, from prototype to production
* Design and run evals to measure and improve model/feature quality
* Build and maintain data + inference pipelines that power AI features in production
* Experiment with new models, prompting, and retrieval approaches to improve accuracy and cost
* Support and collaborate with your teammates

## Who you are

* An A-player: low ego, curious, and serious about your craft
* You are outcome driven
* Work isn't in opposition to life for you - it's part of your life because you genuinely enjoy it
* You ship through obstacles — roadblocks are part of the problem to solve
* You move with urgency and close the week with visible impact
* You're relentlessly curious and treat truth-seeking as a discipline
* You believe iteration speed is quality - the way to build great things is to build fast and learn faster
* You show up for your teammates, in person. You unblock before being asked and never let someone stay stuck
* You own your work end-to-end - proactive about visibility, proud of your progress, and you over-communicate until everyone is fully aligned

## What do you bring

* Experienced in Python web development (Django is a bonus)
* Someone who's shipped AI features and understands the eval challenges that come with them
* Hands-on experience with LLMs/generative AI (prompting, fine-tuning, or RAG)
* Comfortable with evaluation frameworks and measuring model quality in production
* Familiar with vector databases and retrieval-based architectures
* Understands the tradeoffs between model cost, latency, and accuracy

## What we offer

* Competitive compensation and startup equity
* Flexible time off
* $1,200 annual learning budget
* Catered lunch
* Best workstation in beautiful offices in Waterloo, New York, and San Francisco

## Apply

[Apply on Cambio](<https://jobs.ashbyhq.com/cambio/6533655d-d73d-48cf-9e69-e3380954a66b>)

Canonical job page: <https://jobstar.asia/job/ai-engineer-cambio-waterloo-92a7ee7e1e03f9a6>
