Search
Go
This job is no longer accepting applications
This listing was closed on Jul 19, 2026.
Browse Open JobsPrincipal Machine Learning Engineer
Summary by AIEngineer.careers
Principal Machine Learning Engineer is a Machine Learning Engineer role (full-time). with AppFolio. in SAN DIEGO, US. Compensation shown: $264K–$330K. Imported listing (source: linkedin.com). Apply on the employer's site (linkedin.com).
Imported listing (source: linkedin.com) · Apply on linkedin.com
SAN DIEGO · US
$264K–$330K
Full-time
PRINCIPAL
The sections below reproduce the third-party job description for reference. AIEngineer.careers does not write or control this text.
Imported job description
Sourced from linkedin.com
AppFolio is seeking a Principal Machine Learning Engineer to lead the development of AI systems within Realm-X, their AI-native platform for property management. The role involves architecting and scaling intelligent AI agents, improving end-to-end ML systems, and driving the transition to autonomous property management operations. You'll work at the intersection of traditional ML, deep learning, and generative AI.
Responsibilities
- Architect and lead the technical vision for AI systems across Realm-X in partnership with senior leadership.
- Design and deploy advanced AI Agentic systems including multi-agent orchestration across specialist agents.
- Establish platform primitives and abstractions for context-aware, action-oriented AI.
- Architect and build scalable, multi-modal, and real-time AI applications.
- Drive AppFolio's transition toward autonomous property management operations using LLMs, fine-tuning, and RL optimization.
- Build data and feedback loops for Reinforcement Learning over agent action policies.
Requirements
- Master's or Ph.D. in Computer Science, Machine Learning, or related field.
- 10+ years of experience building software systems with significant focus on ML/AI.
- Combined academic and industry track record: published research and shipped production systems.
AppFolio
Santa Barbara · US · 1702+ employees
AppFolio is a software company that provides a cloud-based platform for the real estate industry. Its services include property management software and solutions for real estate businesses to increase operational efficiency and grow their operations.
