About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working toge…

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working toge…

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working toge…

About BloomFi

BloomFi is building a high-performance decentralized trading platform with:

• Spot & perpetual trading
• A custom Layer 2 blockchain
• Low-latency execution and deep liquidity design

We aim to compete with leading on-chain trading platforms like Hyperliquid by delivering CEX-level performance on-…

About Vercel:

Vercel is the agentic infrastructure company. We free people and agents to ship what’s next.

For more than a decade, Vercel has shaped how the web is built. As the team behind Next.js, v0, and AI SDK, we create products that help builders move from idea to production with speed, security…

About Fold

Fold is a publicly traded Bitcoin financial services company offering the first-ever bitcoin-rewards Visa debit card, a bitcoin-rewards credit card, a Bitcoin exchange and wallet, and thousands of merchant offers.

About the Role

The Backend Engineering team maintains the fundamental systems…

About CoW DAO

CoW DAO is on a mission to protect Ethereum users from MEV and optimize trade execution across DeFi. We achieve this through the CoW Protocol, CoW Swap (a leading intent-based DEX aggregator), and the innovative MEV Blocker, which together help secure, aggregate, and route trades for op…

About Luxor

Luxor is the leading software and services provider for Bitcoin miners and the broader compute industry. Our full-stack platform supports gigawatts of compute infrastructure, giving operators the tools to monetize their compute, optimize and trade hardware, access financial instruments, a…

Who We Are

Popl is defining a new category we call In-Person Go-To-Market.

We help revenue teams turn real-world interactions — trade shows, conferences, field events, and meetings — into measurable pipeline and revenue. Our AI-native platform powers event lead capture, enrichment, and real-time CRM s…

Overview

We’re looking for a Senior Principal AI Engineerto provide hands-on technical leadership across complex, production-grade AI systems. This role is for a builder-architect—someone who has repeatedly taken AI systems from idea to production, understands where they fail at scale, and knows how t…