Sr. Software Engineer (AI Agents)

Arcadia Inc.
San Francisco, CA, United States
7 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
6 years minimum
Working hours
Regular working hours
Job source

Tech stack

Clean Code Principles Application Programming Interfaces (APIs) Data Mining Software Engineering Large Language Models Backend Agentic-AI AI Platforms Kubernetes Front End Software Development Data Pipelines Web Api

Job description

We’re hiring for a Senior Software Engineer (AI Agents) to build the core systems behind an intelligent automation platform used in highly complex, operations-heavy industries. You’ll design and ship production-grade LLM systems, contribute across the stack, and play a key role in evolving both the product and technical architecture.

This is a high-ownership, high-impact role where you’ll collaborate closely with the founding team, contribute to major architectural decisions, and build technology that solves real-world operational problems at scale.

What You’ll Do

  • Build and scale the core automation and AI agent systems that power the platform
  • Work across the stack: backend APIs, data pipelines, orchestration layers, and frontend workflows
  • Design and deploy agent-based LLM components for reasoning, extraction, and decision-making
  • Collaborate directly with users to understand workflows and ship high-impact solutions
  • Contribute to architecture discussions and help drive key technical decisions
  • Write clean, reliable, maintainable code with strong engineering fundamentals
  • Support roadmap execution and help elevate engineering standards as the team grows, * Opportunity to help shape the core architecture of a category-defining AI platform
  • Direct collaboration with founders on product and technical strategy
  • High-trust environment with real autonomy
  • The chance to modernize a critical global industry with automation and intelligent systems

Requirements

  • A senior-level engineer with experience in high-growth or startup environments
  • Comfortable owning projects end-to-end with minimal oversight
  • Strong in 0*1 product development and able to operate in ambiguous problem spaces
  • Genuinely interested in applied AI and complex operational workflows
  • Pragmatic, execution-focused, and thoughtful about long-term system design, * 6+ years of professional software engineering experience
  • Experience designing and shipping production backend systems and APIs
  • Hands-on experience building or integrating LLM-powered or agent-based systems
  • Ability to design scalable services and data pipelines
  • Strong technical judgment and ability to make sound tradeoffs
  • Clear communicator who can collaborate cross-functionally and with customers, * Experience with retrieval pipelines, orchestration frameworks, or structured data extraction
  • Background in logistics, operations, or other data-intensive domains
  • Prior experience at an early-stage startup

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