"founding engineer" Jobs in United States

About the Role Join an early-stage AI company building multimodal agents for customer conversations across voice, SMS, and email. You will own a core product or engineering domain end to end, working closely with custome

About the Role Join a small, early-stage team building AI-powered research tools for professional investors, starting with healthcare. As a founding engineer, you will build the infrastructure and products that help AI a

About the Role Join an early-stage agricultural technology team building an intelligence platform to help make sense of crop, soil, weather, and farm operations data. As one of the first engineers, you will take on end-t

About the Role Join an early engineering team building a cloud-first platform for orchestrating coding agents. You will work alongside the founders to help engineering teams run persistent, shareable agent tasks across a

Founding Engineer

Ultralytics · New York City

About Ultralytics: At Ultralytics , we commit to relentless innovation in the AI space and seek team members who resonate with our ambition to produce the world's best YOLO AI models . If you're obsessed with AI, eager

About the Role Build autonomous agents designed to handle complex computer-based work reliably over extended periods. You will own core agent systems, from execution and memory to the evaluations that measure performance

About the Role Build evaluation environments and benchmarks that measure whether AI agents can perform real-world company work and meet or exceed human performance. This founding engineering role combines agent evaluatio

About the Role Build the intelligence layer for an AI-powered recruiting marketplace, including the systems that match candidates with relevant roles. As a founding engineer, you will take ownership of recommendation, ra

About the Role Join an early-stage financial technology team building core banking infrastructure for digital assets and AI. As a founding engineer for US operations, you will own backend systems end-to-end and help shap

About the Role Join an early-stage industrial automation startup as its first engineer, building a perception system that understands manual work in factories. You will take computer vision from experimentation through p

Pascal - Founding Engineer

YieldNest ·

Pascal: AI-native systems for the offline economy, starting with CPG (NYC, founded 2026, $5M; founders ex-Blackstone and ex-Glean). Comp: $150K-$250K + 0.5-2% equity; $10K relocation. Location: On-site 5 days NYC. Visa:

Monaco Trading - Founding Engineer (DeFi)

YieldNest ·

About Monaco Sub-millisecond execution. Institutional depth. Zero compromise. Built by Wall Street veterans and crypto-native builders, Monaco powers spot, perps, and prediction markets on a unified liquidity engine—purp

About the Role Join an early-stage B2B SaaS team as its first infrastructure hire, owning the runtime, agent infrastructure, observability, and self-hostable deployment platform. You will work closely with the founders,

DreamLever / MilesAI Inc. New York City preferred (Hybrid) Learn more Visit our website at https://www.dreamlever.ai/ About DreamLever DreamLever is the AI a company shares. It learns the business through meeting convers

Founding Engineer, Transportation

Corgi Insurance · Boston

About Corgi Corgi is building an AI-native insurance carrier. We underwrite and issue our own policies, giving us control over the technology, pricing, and customer experience. We’ve raised over $260M and are building a