Senior AI Agent Engineer - Equity & LLM Systems

Arcadia; San Francisco (CA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Meaningful equity

Direct collaboration with founders

High-trust environment with autonomy

Job summary

Arcadia is looking for a Senior Software Engineer (AI Agents) in San Francisco. In this pivotal role, you will build core systems for an intelligent automation platform used in operations-heavy industries. Your responsibilities will include designing production-grade LLM systems, collaborating closely with the founding team, and making crucial architectural contributions. The ideal candidate has over 6 years of experience in software engineering, particularly in high-growth environments, and a strong interest in applied AI.

Qualifications

• 6+ years of professional software engineering experience.
• Experience in designing and shipping production backend systems and APIs.
• Hands-on experience with LLM-powered or agent-based systems.

Responsibilities

• Build and scale core automation and AI agent systems.
• Design and deploy agent-based LLM components for reasoning and decision-making.
• Collaborate with users to understand workflows and ship high-impact solutions.

Skills

Software engineering in high-growth environments

Application of AI in complex workflows

0→1 product development

Clear communication and collaboration

Job description

Arcadia is looking for a Senior Software Engineer (AI Agents) in San Francisco. In this pivotal role, you will build core systems for an intelligent automation platform used in operations-heavy industries. Your responsibilities will include designing production-grade LLM systems, collaborating closely with the founding team, and making crucial architectural contributions. The ideal candidate has over 6 years of experience in software engineering, particularly in high-growth environments, and a strong interest in applied AI.