Senior Full-Stack AI Engineer - Remote + Equity

SupplyWhy Inc.; San Francisco (CA); Hybrid; USD 150,000 - 200,000; Full time

Benefits offered by this job

Health coverage

Flexible time off

Professional development support

Job summary

SupplyWhy Inc. is seeking a Senior Full-Stack Engineer to own critical features end-to-end, spanning modern web interfaces, scalable backend services, and production AI agent systems.

You will build with Next.js, Python, and LLM frameworks to deliver multi-agent workflows relied upon by Fortune 500 enterprises. This senior role emphasizes ownership, collaboration with enterprise customers, and influence over product roadmap, system architecture, and engineering standards.

Qualifications

• Proven experience building AI-native enterprise software (co-pilots, decision support systems, or autonomous agents).
• Strong full-stack capabilities: modern frontend (React/Next.js) and backend APIs in Python.
• 4+ years of software engineering experience with a track record of owning and shipping features at scale.
• Production experience building with LLMs (OpenAI, Anthropic, Google) and integrating them into enterprise workflows.
• Hands-on experience with agentic systems: multi-agent frameworks, function calling, memory, or RAG architectures.
• Strong prompt engineering skills to influence agent behavior through experimentation and data analysis.
• Proficiency with AI-assisted development tools (Cursor, Copilot) to accelerate delivery.
• Collaborative mindset with ownership of outcomes and impact.

Responsibilities

• Translate complex supply chain challenges into robust architectures and production systems.
• Shape our multi-agent platform architecture, including tooling, memory systems, and orchestration frameworks.
• Drive reliability and performance through data-driven monitoring, debugging, and continuous improvement.
• Define engineering standards as a founding member of the core engineering team.

Skills

Full-stack development

React/Next.js

Python backend

LLMs in production

Agentic systems

Prompt engineering

AI development tools

System ownership

Tools

Cursor

Copilot

LLM frameworks

Job description

SupplyWhy Inc. is seeking a Senior Full-Stack Engineer to own critical features end-to-end, spanning modern web interfaces, scalable backend services, and production AI agent systems.

You will build with Next.js, Python, and LLM frameworks to deliver multi-agent workflows relied upon by Fortune 500 enterprises. This senior role emphasizes ownership, collaboration with enterprise customers, and influence over product roadmap, system architecture, and engineering standards.