Confidential company, Engineering
Staff Software Engineer — AI at VC-backed spatial AI startup
- Location
- Remote (United States)
- Compensation
- Not Disclosed
Join a stealth-stage, VC-backed startup as a Staff AI Engineer and own the architecture of a revolutionary spatial engine. You will build multi-agent LLM systems that transform physical environments into real-time 3D commerce experiences, working alongside a world-class senior engineering team.
This remote-first role is perfect for a technical leader with 7+ years of experience who wants to define the AI strategy for a platform that merges computer vision, spatial reasoning, and agentic AI. If you thrive in high-growth environments and want to build the foundation of an AI-native industry layer, this is your chance to make a massive impact.
What's the next step?
Confidential company are hiring from Jack's network. Talk to Jack for free and get a direct introduction to the team, if a good fit.
Role overview
You will lead the design and implementation of sophisticated multi-agent AI systems that bridge the gap between 3D spatial data and digital commerce. By building agentic frameworks for spatial reasoning and product discovery, you will define how users interact with physical environments in real-time, moving the industry beyond static PDFs into dynamic, AI-powered design experiences.
About the company
VC-backed spatial AI startup
What you will do
- Architect and implement multi-agent LLM frameworks and agentic APIs that power core product features and spatial understanding.
- Design robust evaluation frameworks to ensure the accuracy and reliability of AI systems interacting with large, dynamic product catalogs.
- Collaborate with a small, senior engineering team to prototype emerging models and automate complex data ingestion pipelines for 3D visualization.
Who this is a fit for
- Has 7+ years of professional software engineering experience with a proven track record of integrating AI into production-scale applications.
- Demonstrates deep expertise in multi-agent architectures and strong proficiency in TypeScript and Python for building complex backend systems.
- Thrives in high-ambiguity startup environments, possessing both the technical leadership to define specs and the hands-on ability to deliver polished features.
Why this role is remarkable
- Own the end-to-end AI architecture for a stealth-stage venture building a first-of-its-kind spatial engine for global commerce.
- Work alongside a high-caliber team of senior engineers with backing from top-tier institutional investors in a massive, untapped market.
- Tackle complex technical challenges at the intersection of computer vision, spatial reasoning, and agentic LLM frameworks to reshape physical-to-digital workflows.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.