Rillet

Applied AI Engineer

Rillet

full-time

Posted on:

Location Type: Hybrid

Location: San Francisco • California • United States

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Tech Stack

CloudERPPython

About the role

  • Build and ship production AI features across Rillet's ERP platform, including AI agents, structured data extraction, and intelligent automation for accounting workflows
  • Design and maintain the infrastructure powering LLM inference, fine-tuning pipelines, and RAG systems at scale
  • Partner with product and engineering teams to translate complex finance and accounting workflows into AI-driven solutions
  • Develop internal tooling and evaluation frameworks that improve the speed, accuracy, and reliability of Rillet's AI systems
  • Drive continuous improvement of model performance through prompt engineering, fine-tuning, and systematic experimentation

Requirements

  • 3+ years of experience in a technical role with a strong foundation in backend systems, APIs, and cloud infrastructure
  • 2-3+ years shipping production AI systems, not research or prototypes, with real users and real stakes
  • Hands-on experience with production LLM applications, such as RAG pipelines, agentic systems, or structured extraction
  • Proficiency in Python and comfort working across the full stack to deliver end-to-end features
  • Strong product instincts and a habit of thinking about user impact, not just technical correctness.
Benefits
  • Competitive Pay & Benefits: Backed by world-class investors, we offer strong salaries plus equity so you share in our success. We've got you covered with top-tier health and dental insurance, premiums partially or fully covered for you, plus 90% coverage for dependents.
  • Room to Grow: We're building a team of ambitious, high-performing people who will grow with the company. As Rillet scales, so will your role, responsibilities, and compensation.
  • Flexibility That Works: Take the time you need with flexible PTO and 9 company-wide holidays. We value both the flexibility of remote and hybrid work and the creativity and energy that comes from in-person collaboration at our hubs in San Francisco, NYC, and Barcelona.
  • Build Real Connections: Great work happens when people connect. Join us for team offsites in incredible locations, our team has bonded everywhere from New York and San Francisco to Toronto, Italy, France, and beyond.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
AI featuresstructured data extractionintelligent automationLLM inferencefine-tuning pipelinesRAG systemsbackend systemsAPIscloud infrastructurePython
Soft Skills
product instinctsuser impact thinking