Senior Machine Learning Engineer
AppFolio, Inc.
Chicago, United States of America
3 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Senior Compensation
$ 209KJob location
Chicago, United States of America
Tech stack
JavaScript
API
Artificial Intelligence
Amazon Web Services (AWS)
Cloud Computing
Distributed Systems
Graph Database
Python
Machine Learning
Ruby
Software Engineering
Large Language Models
Data Layers
Build Management
Kubernetes
Information Technology
Machine Learning Operations
Go
Job description
- Define and drive the technical vision and architecture for AI systems within Realm-X
- Design and build deep, context-aware agents leveraging domain ontologies and structured business primitives
- Lead the development of agentic workflows that combine reasoning, planning, and execution
- Architect systems for real-time, multi-modal AI agents across communication channels
- Build and evolve platform capabilities to enable broad internal adoption
- Translate ambiguous, high-impact problems into scalable, production-ready AI systems
- Establish best practices for LLM evaluation, observability, safety, and iteration loops
- Collaborate cross-functionally with product, design, and engineering leaders to shape strategy and execution
- Mentor engineers and raise the technical bar across the organization
- Identify and introduce emerging AI technologies and paradigms that create leverage for the business
Requirements
- Think in terms of systems and platforms, not just features
- Track record of building and deploying ML/AI systems in production at scale
- Comfortable operating in high ambiguity and defining direction where none exists
- Ability to lead through influence, aligning multiple teams around a technical vision
- Balance long-term architecture with pragmatic delivery
- Motivated by high-impact problems that shape products and business outcomes
Technical Experience
- Master's or Ph.D. in Computer Science, Machine Learning, or a related technical field (required)
- Extensive experience developing and deploying machine learning systems in production environments
- Strong software engineering expertise with languages such as Python, Go, Ruby, or JavaScript
- Deep understanding of distributed systems, APIs, and cloud infrastructure (AWS or similar)
- Experience leading large, cross-functional technical initiatives
- Ability to design systems that integrate structured data, models, and Real Time decisioning
Nice to Have
- Experience with LLMs, AI agents, and tool-using systems (eg, LangChain, LangGraph, OpenAI APIs)
- Familiarity with agentic architectures, planning/execution loops, and orchestration frameworks
- Experience building domain-specific ontologies, knowledge graphs, or semantic layers
- Background in workflow orchestration systems (eg, Temporal)
- Experience building platforms that enable other engineering teams
- Exposure to multi-modal AI systems (voice, chat, email, etc.)
Benefits & conditions
Base pay range: $167,200 - $209,000 annually, plus potential bonuses and total rewards package. Regular Full time employees are eligible for benefits.