Build AI underwriting systems with Python and backend expertise at nesto, in a remote-first role open across Canada. Shape production lending technology.
As a Senior Applied AI Engineer, you will lead major projects for Maestro, nesto's AI underwriting and lending engine. Apply LLMs, retrieval-augmented generation, structured extraction, and strong API skills to production workflows. Your work will combine software engineering, data science, and model evaluation across the full lifecycle.
Key Responsibilities:
- Lead major features and projects from design through delivery
- Optimize agentic workflows combining rules, LLMs, and embedding search
- Build evaluation pipelines with golden sets and regression tracking
- Shape AI platform architecture through reviews and collaboration
- Mentor peers and support delivery timelines
Requirements:
- Five or more years of professional software development experience
- Strong Python, backend, and API development skills
- Hands-on production experience with LLMs and structured extraction
- Background in data science, data analysis, or statistics
- Experience leading projects or technical initiatives
Lead Python, API, LLM, and evaluation work that advances Maestro and nesto's transparent digital mortgage technology across Canada.
Senior AI Backend Engineer in Ottawa employer: Nesto Cloud
At nesto, we pride ourselves on being an excellent employer by fostering a culture of innovation and continuous learning. Our hybrid work model allows for flexibility while our commitment to security excellence ensures that you will be at the forefront of cloud technology. With generous benefits like 4 weeks of PTO and opportunities for professional growth, nesto is the ideal place for those looking to make a meaningful impact in the field of cloud security.
